Land part 2 of clang-format changes

Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu <nigelb@redhat.com>

1 files changed, 5257 insertions, 5428 deletions

diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 3a32ebc31a4..eb0e7330a91 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -42,157 +42,155 @@
 #include "afr-messages.h"
 
 int32_t
-afr_quorum_errno (afr_private_t *priv)
+afr_quorum_errno(afr_private_t *priv)
 {
-        return ENOTCONN;
+    return ENOTCONN;
 }
 
 int
-afr_fav_child_reset_sink_xattrs (void *opaque);
+afr_fav_child_reset_sink_xattrs(void *opaque);
 
 int
-afr_fav_child_reset_sink_xattrs_cbk (int ret, call_frame_t *frame,
-                                     void *opaque);
+afr_fav_child_reset_sink_xattrs_cbk(int ret, call_frame_t *frame, void *opaque);
 
 static void
-afr_discover_done (call_frame_t *frame, xlator_t *this);
+afr_discover_done(call_frame_t *frame, xlator_t *this);
 
 gf_boolean_t
-afr_is_consistent_io_possible (afr_local_t *local, afr_private_t *priv,
-                               int32_t *op_errno)
-{
-        if (priv->consistent_io && local->call_count != priv->child_count) {
-                gf_msg (THIS->name, GF_LOG_INFO, 0,
-                        AFR_MSG_SUBVOLS_DOWN, "All subvolumes are not up");
-                if (op_errno)
-                        *op_errno = ENOTCONN;
-                return _gf_false;
-        }
-        return _gf_true;
+afr_is_consistent_io_possible(afr_local_t *local, afr_private_t *priv,
+                              int32_t *op_errno)
+{
+    if (priv->consistent_io && local->call_count != priv->child_count) {
+        gf_msg(THIS->name, GF_LOG_INFO, 0, AFR_MSG_SUBVOLS_DOWN,
+               "All subvolumes are not up");
+        if (op_errno)
+            *op_errno = ENOTCONN;
+        return _gf_false;
+    }
+    return _gf_true;
 }
 
 call_frame_t *
-afr_copy_frame (call_frame_t *base)
+afr_copy_frame(call_frame_t *base)
 {
-	afr_local_t *local = NULL;
-	call_frame_t *frame = NULL;
-	int op_errno = 0;
+    afr_local_t *local = NULL;
+    call_frame_t *frame = NULL;
+    int op_errno = 0;
 
-	frame = copy_frame (base);
-	if (!frame)
-		return NULL;
-	local = AFR_FRAME_INIT (frame, op_errno);
-	if (!local) {
-		AFR_STACK_DESTROY (frame);
-		return NULL;
-	}
+    frame = copy_frame(base);
+    if (!frame)
+        return NULL;
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local) {
+        AFR_STACK_DESTROY(frame);
+        return NULL;
+    }
 
-	return frame;
+    return frame;
 }
 
 /* Check if an entry or inode could be undergoing a transaction. */
 gf_boolean_t
-afr_is_possibly_under_txn (afr_transaction_type type, afr_local_t *local,
-                           xlator_t *this)
-{
-        int i = 0;
-        int tmp = 0;
-	afr_private_t *priv = NULL;
-        GF_UNUSED char *key = NULL;
-
-        priv = this->private;
-
-        if (type == AFR_ENTRY_TRANSACTION)
-                key = GLUSTERFS_PARENT_ENTRYLK;
-        else if (type == AFR_DATA_TRANSACTION)
-                /*FIXME: Use GLUSTERFS_INODELK_DOM_COUNT etc. once
-                 * pl_inodelk_xattr_fill supports separate keys for different
-                 * domains.*/
-                key = GLUSTERFS_INODELK_COUNT;
-
-        for (i = 0; i < priv->child_count; i++) {
-		if (!local->replies[i].xdata)
-			continue;
-		if (dict_get_int32 (local->replies[i].xdata, key, &tmp) == 0)
-			if (tmp)
-				return _gf_true;
-	}
+afr_is_possibly_under_txn(afr_transaction_type type, afr_local_t *local,
+                          xlator_t *this)
+{
+    int i = 0;
+    int tmp = 0;
+    afr_private_t *priv = NULL;
+    GF_UNUSED char *key = NULL;
+
+    priv = this->private;
+
+    if (type == AFR_ENTRY_TRANSACTION)
+        key = GLUSTERFS_PARENT_ENTRYLK;
+    else if (type == AFR_DATA_TRANSACTION)
+        /*FIXME: Use GLUSTERFS_INODELK_DOM_COUNT etc. once
+         * pl_inodelk_xattr_fill supports separate keys for different
+         * domains.*/
+        key = GLUSTERFS_INODELK_COUNT;
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->replies[i].xdata)
+            continue;
+        if (dict_get_int32(local->replies[i].xdata, key, &tmp) == 0)
+            if (tmp)
+                return _gf_true;
+    }
 
-        return _gf_false;
+    return _gf_false;
 }
 
 static void
-afr_inode_ctx_destroy (afr_inode_ctx_t *ctx)
+afr_inode_ctx_destroy(afr_inode_ctx_t *ctx)
 {
-        int i = 0;
+    int i = 0;
 
-        if (!ctx)
-                return;
+    if (!ctx)
+        return;
 
-        for (i = 0; i < AFR_NUM_CHANGE_LOGS; i++) {
-                GF_FREE (ctx->pre_op_done[i]);
-        }
+    for (i = 0; i < AFR_NUM_CHANGE_LOGS; i++) {
+        GF_FREE(ctx->pre_op_done[i]);
+    }
 
-        GF_FREE (ctx);
+    GF_FREE(ctx);
 }
 
 int
-__afr_inode_ctx_get (xlator_t *this, inode_t *inode, afr_inode_ctx_t **ctx)
-{
-        uint64_t        ctx_int   = 0;
-        int             ret       = -1;
-        int             i         = -1;
-        int             num_locks = -1;
-        afr_inode_ctx_t *ictx     = NULL;
-        afr_lock_t      *lock     = NULL;
-        afr_private_t   *priv     = this->private;
-
-        ret = __inode_ctx_get (inode, this, &ctx_int);
-        if (ret == 0) {
-                *ctx = (afr_inode_ctx_t *)ctx_int;
-                return 0;
-        }
-
-        ictx = GF_CALLOC (1, sizeof (afr_inode_ctx_t), gf_afr_mt_inode_ctx_t);
-        if (!ictx)
-                goto out;
-
-        for (i = 0; i < AFR_NUM_CHANGE_LOGS; i++) {
-                ictx->pre_op_done[i] = GF_CALLOC (sizeof *ictx->pre_op_done[i],
-                                                  priv->child_count,
-                                                  gf_afr_mt_int32_t);
-                if (!ictx->pre_op_done[i]) {
-                        ret = -ENOMEM;
-                        goto out;
-                }
-        }
-
-        num_locks = sizeof(ictx->lock)/sizeof(afr_lock_t);
-        for (i = 0; i < num_locks; i++) {
-                lock = &ictx->lock[i];
-                INIT_LIST_HEAD (&lock->post_op);
-                INIT_LIST_HEAD (&lock->frozen);
-                INIT_LIST_HEAD (&lock->waiting);
-                INIT_LIST_HEAD (&lock->owners);
-        }
-
-        ctx_int = (uint64_t)ictx;
-        ret = __inode_ctx_set (inode, this, &ctx_int);
-        if (ret) {
-                goto out;
-        }
-
-        ictx->spb_choice = -1;
-        ictx->read_subvol = 0;
-        ictx->write_subvol = 0;
-        ictx->lock_count = 0;
-        ret = 0;
-        *ctx = ictx;
+__afr_inode_ctx_get(xlator_t *this, inode_t *inode, afr_inode_ctx_t **ctx)
+{
+    uint64_t ctx_int = 0;
+    int ret = -1;
+    int i = -1;
+    int num_locks = -1;
+    afr_inode_ctx_t *ictx = NULL;
+    afr_lock_t *lock = NULL;
+    afr_private_t *priv = this->private;
+
+    ret = __inode_ctx_get(inode, this, &ctx_int);
+    if (ret == 0) {
+        *ctx = (afr_inode_ctx_t *)ctx_int;
+        return 0;
+    }
+
+    ictx = GF_CALLOC(1, sizeof(afr_inode_ctx_t), gf_afr_mt_inode_ctx_t);
+    if (!ictx)
+        goto out;
+
+    for (i = 0; i < AFR_NUM_CHANGE_LOGS; i++) {
+        ictx->pre_op_done[i] = GF_CALLOC(sizeof *ictx->pre_op_done[i],
+                                         priv->child_count, gf_afr_mt_int32_t);
+        if (!ictx->pre_op_done[i]) {
+            ret = -ENOMEM;
+            goto out;
+        }
+    }
+
+    num_locks = sizeof(ictx->lock) / sizeof(afr_lock_t);
+    for (i = 0; i < num_locks; i++) {
+        lock = &ictx->lock[i];
+        INIT_LIST_HEAD(&lock->post_op);
+        INIT_LIST_HEAD(&lock->frozen);
+        INIT_LIST_HEAD(&lock->waiting);
+        INIT_LIST_HEAD(&lock->owners);
+    }
+
+    ctx_int = (uint64_t)ictx;
+    ret = __inode_ctx_set(inode, this, &ctx_int);
+    if (ret) {
+        goto out;
+    }
+
+    ictx->spb_choice = -1;
+    ictx->read_subvol = 0;
+    ictx->write_subvol = 0;
+    ictx->lock_count = 0;
+    ret = 0;
+    *ctx = ictx;
 out:
-        if (ret) {
-                afr_inode_ctx_destroy (ictx);
-        }
-        return ret;
+    if (ret) {
+        afr_inode_ctx_destroy(ictx);
+    }
+    return ret;
 }
 
 /*
@@ -226,1723 +224,1670 @@ out:
  */
 
 int
-__afr_set_in_flight_sb_status (xlator_t *this, afr_local_t *local,
-                               inode_t *inode)
-{
-        int                 i               = 0;
-        int                 txn_type        = 0;
-        int                 count           = 0;
-        int                 index           = -1;
-        uint16_t            datamap_old     = 0;
-        uint16_t            metadatamap_old = 0;
-        uint16_t            datamap         = 0;
-        uint16_t            metadatamap     = 0;
-        uint16_t            tmp_map         = 0;
-        uint16_t            mask            = 0;
-        uint32_t            event           = 0;
-        uint64_t            val             = 0;
-        afr_private_t      *priv            = NULL;
-
-        priv = this->private;
-        txn_type = local->transaction.type;
-
-        if (txn_type == AFR_DATA_TRANSACTION)
-                val = local->inode_ctx->write_subvol;
-        else
-                val = local->inode_ctx->read_subvol;
-
-        metadatamap_old = metadatamap = (val & 0x000000000000ffff);
-        datamap_old = datamap = (val & 0x00000000ffff0000) >> 16;
-        event = (val & 0xffffffff00000000) >> 32;
-
-        if (txn_type == AFR_DATA_TRANSACTION)
-                tmp_map = datamap;
-        else if (txn_type == AFR_METADATA_TRANSACTION)
-                tmp_map = metadatamap;
-
-        count = gf_bits_count (tmp_map);
-
-        if (count == 1)
-                index = gf_bits_index (tmp_map);
-
-        for (i = 0; i < priv->child_count; i++) {
-                mask = 0;
-                if (!local->transaction.failed_subvols[i])
-                        continue;
-
-                mask = 1 << i;
-                if (txn_type == AFR_METADATA_TRANSACTION)
-                        metadatamap &= ~mask;
-                else if (txn_type == AFR_DATA_TRANSACTION)
-                        datamap &= ~mask;
-        }
-
-        switch (txn_type) {
+__afr_set_in_flight_sb_status(xlator_t *this, afr_local_t *local,
+                              inode_t *inode)
+{
+    int i = 0;
+    int txn_type = 0;
+    int count = 0;
+    int index = -1;
+    uint16_t datamap_old = 0;
+    uint16_t metadatamap_old = 0;
+    uint16_t datamap = 0;
+    uint16_t metadatamap = 0;
+    uint16_t tmp_map = 0;
+    uint16_t mask = 0;
+    uint32_t event = 0;
+    uint64_t val = 0;
+    afr_private_t *priv = NULL;
+
+    priv = this->private;
+    txn_type = local->transaction.type;
+
+    if (txn_type == AFR_DATA_TRANSACTION)
+        val = local->inode_ctx->write_subvol;
+    else
+        val = local->inode_ctx->read_subvol;
+
+    metadatamap_old = metadatamap = (val & 0x000000000000ffff);
+    datamap_old = datamap = (val & 0x00000000ffff0000) >> 16;
+    event = (val & 0xffffffff00000000) >> 32;
+
+    if (txn_type == AFR_DATA_TRANSACTION)
+        tmp_map = datamap;
+    else if (txn_type == AFR_METADATA_TRANSACTION)
+        tmp_map = metadatamap;
+
+    count = gf_bits_count(tmp_map);
+
+    if (count == 1)
+        index = gf_bits_index(tmp_map);
+
+    for (i = 0; i < priv->child_count; i++) {
+        mask = 0;
+        if (!local->transaction.failed_subvols[i])
+            continue;
+
+        mask = 1 << i;
+        if (txn_type == AFR_METADATA_TRANSACTION)
+            metadatamap &= ~mask;
+        else if (txn_type == AFR_DATA_TRANSACTION)
+            datamap &= ~mask;
+    }
+
+    switch (txn_type) {
         case AFR_METADATA_TRANSACTION:
-                if ((metadatamap_old != 0) && (metadatamap == 0) &&
-                    (count == 1)) {
-                        local->transaction.in_flight_sb_errno =
-                                                local->replies[index].op_errno;
-                        local->transaction.in_flight_sb = _gf_true;
-                        metadatamap |= (1 << index);
-                }
-                if (metadatamap_old != metadatamap) {
-                        event = 0;
-                }
-                break;
+            if ((metadatamap_old != 0) && (metadatamap == 0) && (count == 1)) {
+                local->transaction.in_flight_sb_errno = local->replies[index]
+                                                            .op_errno;
+                local->transaction.in_flight_sb = _gf_true;
+                metadatamap |= (1 << index);
+            }
+            if (metadatamap_old != metadatamap) {
+                event = 0;
+            }
+            break;
 
         case AFR_DATA_TRANSACTION:
-                if ((datamap_old != 0) && (datamap == 0) && (count == 1)) {
-                        local->transaction.in_flight_sb_errno =
-                                                local->replies[index].op_errno;
-                        local->transaction.in_flight_sb = _gf_true;
-                        datamap |= (1 << index);
-                }
-                if (datamap_old != datamap)
-                        event = 0;
-                break;
+            if ((datamap_old != 0) && (datamap == 0) && (count == 1)) {
+                local->transaction.in_flight_sb_errno = local->replies[index]
+                                                            .op_errno;
+                local->transaction.in_flight_sb = _gf_true;
+                datamap |= (1 << index);
+            }
+            if (datamap_old != datamap)
+                event = 0;
+            break;
 
         default:
-                break;
-        }
+            break;
+    }
 
-        val = ((uint64_t) metadatamap) |
-                (((uint64_t) datamap) << 16) |
-                (((uint64_t) event) << 32);
+    val = ((uint64_t)metadatamap) | (((uint64_t)datamap) << 16) |
+          (((uint64_t)event) << 32);
 
-        if (txn_type == AFR_DATA_TRANSACTION)
-                local->inode_ctx->write_subvol = val;
-        local->inode_ctx->read_subvol = val;
+    if (txn_type == AFR_DATA_TRANSACTION)
+        local->inode_ctx->write_subvol = val;
+    local->inode_ctx->read_subvol = val;
 
-        return 0;
+    return 0;
 }
 
 gf_boolean_t
-afr_is_symmetric_error (call_frame_t *frame, xlator_t *this)
+afr_is_symmetric_error(call_frame_t *frame, xlator_t *this)
 {
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
-        int op_errno = 0;
-        int i_errno = 0;
-        gf_boolean_t matching_errors = _gf_true;
-        int i = 0;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int op_errno = 0;
+    int i_errno = 0;
+    gf_boolean_t matching_errors = _gf_true;
+    int i = 0;
 
-        priv = this->private;
-        local = frame->local;
+    priv = this->private;
+    local = frame->local;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (!local->replies[i].valid)
-                        continue;
-                if (local->replies[i].op_ret != -1) {
-                        /* Operation succeeded on at least one subvol,
-                           so it is not a failed-everywhere situation.
-                        */
-                        matching_errors = _gf_false;
-                        break;
-                }
-                i_errno = local->replies[i].op_errno;
-
-                if (i_errno == ENOTCONN) {
-                        /* ENOTCONN is not a symmetric error. We do not
-                           know if the operation was performed on the
-                           backend or not.
-                        */
-                        matching_errors = _gf_false;
-                        break;
-                }
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->replies[i].valid)
+            continue;
+        if (local->replies[i].op_ret != -1) {
+            /* Operation succeeded on at least one subvol,
+               so it is not a failed-everywhere situation.
+            */
+            matching_errors = _gf_false;
+            break;
+        }
+        i_errno = local->replies[i].op_errno;
 
-                if (!op_errno) {
-                        op_errno = i_errno;
-                } else if (op_errno != i_errno) {
-                        /* Mismatching op_errno's */
-                        matching_errors = _gf_false;
-                        break;
-                }
+        if (i_errno == ENOTCONN) {
+            /* ENOTCONN is not a symmetric error. We do not
+               know if the operation was performed on the
+               backend or not.
+            */
+            matching_errors = _gf_false;
+            break;
+        }
+
+        if (!op_errno) {
+            op_errno = i_errno;
+        } else if (op_errno != i_errno) {
+            /* Mismatching op_errno's */
+            matching_errors = _gf_false;
+            break;
         }
+    }
 
-        return matching_errors;
+    return matching_errors;
 }
 
 int
-afr_set_in_flight_sb_status (xlator_t *this, call_frame_t *frame,
-                             inode_t *inode)
+afr_set_in_flight_sb_status(xlator_t *this, call_frame_t *frame, inode_t *inode)
 {
-        int           ret    = -1;
-        afr_private_t *priv  = NULL;
-        afr_local_t   *local = NULL;
+    int ret = -1;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
 
-        priv = this->private;
-        local = frame->local;
+    priv = this->private;
+    local = frame->local;
 
-        /* If this transaction saw no failures, then exit. */
-        if (AFR_COUNT (local->transaction.failed_subvols,
-                       priv->child_count) == 0)
-                return 0;
+    /* If this transaction saw no failures, then exit. */
+    if (AFR_COUNT(local->transaction.failed_subvols, priv->child_count) == 0)
+        return 0;
 
-        if (afr_is_symmetric_error (frame, this))
-                return 0;
+    if (afr_is_symmetric_error(frame, this))
+        return 0;
 
-        LOCK (&inode->lock);
-        {
-                ret = __afr_set_in_flight_sb_status (this, local, inode);
-        }
-        UNLOCK (&inode->lock);
+    LOCK(&inode->lock);
+    {
+        ret = __afr_set_in_flight_sb_status(this, local, inode);
+    }
+    UNLOCK(&inode->lock);
 
-        return ret;
+    return ret;
 }
 
 int
-__afr_inode_read_subvol_get_small (inode_t *inode, xlator_t *this,
-				   unsigned char *data, unsigned char *metadata,
-				   int *event_p)
-{
-	afr_private_t *priv = NULL;
-	int ret = -1;
-	uint16_t datamap = 0;
-	uint16_t metadatamap = 0;
-	uint32_t event = 0;
-	uint64_t val = 0;
-	int i = 0;
-        afr_inode_ctx_t *ctx = NULL;
-
-	priv = this->private;
-
-	ret = __afr_inode_ctx_get (this, inode, &ctx);
-	if (ret < 0)
-		return ret;
+__afr_inode_read_subvol_get_small(inode_t *inode, xlator_t *this,
+                                  unsigned char *data, unsigned char *metadata,
+                                  int *event_p)
+{
+    afr_private_t *priv = NULL;
+    int ret = -1;
+    uint16_t datamap = 0;
+    uint16_t metadatamap = 0;
+    uint32_t event = 0;
+    uint64_t val = 0;
+    int i = 0;
+    afr_inode_ctx_t *ctx = NULL;
+
+    priv = this->private;
+
+    ret = __afr_inode_ctx_get(this, inode, &ctx);
+    if (ret < 0)
+        return ret;
 
-        val = ctx->read_subvol;
+    val = ctx->read_subvol;
 
-	metadatamap = (val & 0x000000000000ffff);
-	datamap =     (val & 0x00000000ffff0000) >> 16;
-	event =       (val & 0xffffffff00000000) >> 32;
+    metadatamap = (val & 0x000000000000ffff);
+    datamap = (val & 0x00000000ffff0000) >> 16;
+    event = (val & 0xffffffff00000000) >> 32;
 
-	for (i = 0; i < priv->child_count; i++) {
-		if (metadata)
-			metadata[i] = (metadatamap >> i) & 1;
-		if (data)
-			data[i] = (datamap >> i) & 1;
-	}
+    for (i = 0; i < priv->child_count; i++) {
+        if (metadata)
+            metadata[i] = (metadatamap >> i) & 1;
+        if (data)
+            data[i] = (datamap >> i) & 1;
+    }
 
-	if (event_p)
-		*event_p = event;
-	return ret;
+    if (event_p)
+        *event_p = event;
+    return ret;
 }
 
-
 int
-__afr_inode_read_subvol_set_small (inode_t *inode, xlator_t *this,
-				   unsigned char *data, unsigned char *metadata,
-				   int event)
+__afr_inode_read_subvol_set_small(inode_t *inode, xlator_t *this,
+                                  unsigned char *data, unsigned char *metadata,
+                                  int event)
 {
-	afr_private_t *priv = NULL;
-	uint16_t datamap = 0;
-	uint16_t metadatamap = 0;
-	uint64_t val = 0;
-	int i = 0;
-        int ret = -1;
-        afr_inode_ctx_t *ctx = NULL;
+    afr_private_t *priv = NULL;
+    uint16_t datamap = 0;
+    uint16_t metadatamap = 0;
+    uint64_t val = 0;
+    int i = 0;
+    int ret = -1;
+    afr_inode_ctx_t *ctx = NULL;
 
-	priv = this->private;
+    priv = this->private;
 
-        ret = __afr_inode_ctx_get (this, inode, &ctx);
-        if (ret)
-                goto out;
+    ret = __afr_inode_ctx_get(this, inode, &ctx);
+    if (ret)
+        goto out;
 
-	for (i = 0; i < priv->child_count; i++) {
-		if (data[i])
-			datamap |= (1 << i);
-		if (metadata[i])
-			metadatamap |= (1 << i);
-	}
+    for (i = 0; i < priv->child_count; i++) {
+        if (data[i])
+            datamap |= (1 << i);
+        if (metadata[i])
+            metadatamap |= (1 << i);
+    }
 
-	val = ((uint64_t) metadatamap) |
-		(((uint64_t) datamap) << 16) |
-		(((uint64_t) event) << 32);
+    val = ((uint64_t)metadatamap) | (((uint64_t)datamap) << 16) |
+          (((uint64_t)event) << 32);
 
-        ctx->read_subvol = val;
+    ctx->read_subvol = val;
 
-        ret = 0;
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 int
-__afr_inode_event_gen_reset_small (inode_t *inode, xlator_t *this)
+__afr_inode_event_gen_reset_small(inode_t *inode, xlator_t *this)
 {
-	int               ret         = -1;
-	uint16_t          datamap     = 0;
-	uint16_t          metadatamap = 0;
-	uint32_t          event       = 0;
-	uint64_t          val         = 0;
-        afr_inode_ctx_t  *ctx         = NULL;
+    int ret = -1;
+    uint16_t datamap = 0;
+    uint16_t metadatamap = 0;
+    uint32_t event = 0;
+    uint64_t val = 0;
+    afr_inode_ctx_t *ctx = NULL;
 
-	ret = __afr_inode_ctx_get (this, inode, &ctx);
-        if (ret)
-                return ret;
+    ret = __afr_inode_ctx_get(this, inode, &ctx);
+    if (ret)
+        return ret;
 
-        val = ctx->read_subvol;
+    val = ctx->read_subvol;
 
-	metadatamap = (val & 0x000000000000ffff) >> 0;
-	datamap =     (val & 0x00000000ffff0000) >> 16;
-	event = 0;
+    metadatamap = (val & 0x000000000000ffff) >> 0;
+    datamap = (val & 0x00000000ffff0000) >> 16;
+    event = 0;
 
-	val = ((uint64_t) metadatamap) |
-		(((uint64_t) datamap) << 16) |
-		(((uint64_t) event) << 32);
+    val = ((uint64_t)metadatamap) | (((uint64_t)datamap) << 16) |
+          (((uint64_t)event) << 32);
 
-        ctx->read_subvol = val;
+    ctx->read_subvol = val;
 
-        return ret;
+    return ret;
 }
 
-
 int
-__afr_inode_read_subvol_get (inode_t *inode, xlator_t *this,
-			     unsigned char *data, unsigned char *metadata,
-			     int *event_p)
+__afr_inode_read_subvol_get(inode_t *inode, xlator_t *this, unsigned char *data,
+                            unsigned char *metadata, int *event_p)
 {
-	afr_private_t *priv = NULL;
-	int ret = -1;
+    afr_private_t *priv = NULL;
+    int ret = -1;
 
-	priv = this->private;
+    priv = this->private;
 
-	if (priv->child_count <= 16)
-		ret = __afr_inode_read_subvol_get_small (inode, this, data,
-							 metadata, event_p);
-	else
-		/* TBD: allocate structure with array and read from it */
-		ret = -1;
+    if (priv->child_count <= 16)
+        ret = __afr_inode_read_subvol_get_small(inode, this, data, metadata,
+                                                event_p);
+    else
+        /* TBD: allocate structure with array and read from it */
+        ret = -1;
 
-	return ret;
+    return ret;
 }
 
 int
-__afr_inode_split_brain_choice_get (inode_t *inode, xlator_t *this,
-			            int *spb_choice)
+__afr_inode_split_brain_choice_get(inode_t *inode, xlator_t *this,
+                                   int *spb_choice)
 {
-        afr_inode_ctx_t *ctx = NULL;
-        int ret = -1;
+    afr_inode_ctx_t *ctx = NULL;
+    int ret = -1;
 
-        ret = __afr_inode_ctx_get (this, inode, &ctx);
-        if (ret < 0)
-                return ret;
+    ret = __afr_inode_ctx_get(this, inode, &ctx);
+    if (ret < 0)
+        return ret;
 
-        *spb_choice = ctx->spb_choice;
-        return 0;
+    *spb_choice = ctx->spb_choice;
+    return 0;
 }
 
 int
-__afr_inode_read_subvol_set (inode_t *inode, xlator_t *this, unsigned char *data,
-			     unsigned char *metadata, int event)
+__afr_inode_read_subvol_set(inode_t *inode, xlator_t *this, unsigned char *data,
+                            unsigned char *metadata, int event)
 {
-	afr_private_t *priv = NULL;
-	int ret = -1;
+    afr_private_t *priv = NULL;
+    int ret = -1;
 
-	priv = this->private;
+    priv = this->private;
 
-	if (priv->child_count <= 16)
-		ret = __afr_inode_read_subvol_set_small (inode, this, data,
-							 metadata, event);
-	else
-		ret = -1;
+    if (priv->child_count <= 16)
+        ret = __afr_inode_read_subvol_set_small(inode, this, data, metadata,
+                                                event);
+    else
+        ret = -1;
 
-	return ret;
+    return ret;
 }
 
 int
-__afr_inode_split_brain_choice_set (inode_t *inode, xlator_t *this,
-                                    int spb_choice)
+__afr_inode_split_brain_choice_set(inode_t *inode, xlator_t *this,
+                                   int spb_choice)
 {
-        afr_inode_ctx_t *ctx = NULL;
-	int ret = -1;
+    afr_inode_ctx_t *ctx = NULL;
+    int ret = -1;
 
-	ret = __afr_inode_ctx_get (this, inode, &ctx);
-        if (ret)
-                goto out;
+    ret = __afr_inode_ctx_get(this, inode, &ctx);
+    if (ret)
+        goto out;
 
-        ctx->spb_choice = spb_choice;
+    ctx->spb_choice = spb_choice;
 
-        ret = 0;
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 int
-__afr_inode_event_gen_reset (inode_t *inode, xlator_t *this)
+__afr_inode_event_gen_reset(inode_t *inode, xlator_t *this)
 {
-	afr_private_t *priv = NULL;
-	int ret = -1;
+    afr_private_t *priv = NULL;
+    int ret = -1;
 
-	priv = this->private;
+    priv = this->private;
 
-	if (priv->child_count <= 16)
-		ret = __afr_inode_event_gen_reset_small (inode, this);
-	else
-		ret = -1;
+    if (priv->child_count <= 16)
+        ret = __afr_inode_event_gen_reset_small(inode, this);
+    else
+        ret = -1;
 
-	return ret;
+    return ret;
 }
 
-
 int
-afr_inode_read_subvol_get (inode_t *inode, xlator_t *this, unsigned char *data,
-			   unsigned char *metadata, int *event_p)
+afr_inode_read_subvol_get(inode_t *inode, xlator_t *this, unsigned char *data,
+                          unsigned char *metadata, int *event_p)
 {
-	int ret = -1;
+    int ret = -1;
 
-        GF_VALIDATE_OR_GOTO (this->name, inode, out);
+    GF_VALIDATE_OR_GOTO(this->name, inode, out);
 
-        LOCK(&inode->lock);
-	{
-		ret = __afr_inode_read_subvol_get (inode, this, data,
-						   metadata, event_p);
-	}
-	UNLOCK(&inode->lock);
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_read_subvol_get(inode, this, data, metadata, event_p);
+    }
+    UNLOCK(&inode->lock);
 out:
-        return ret;
+    return ret;
 }
 
 int
-afr_inode_get_readable (call_frame_t *frame, inode_t *inode, xlator_t *this,
+afr_inode_get_readable(call_frame_t *frame, inode_t *inode, xlator_t *this,
                        unsigned char *readable, int *event_p, int type)
 {
-
-        afr_private_t *priv = this->private;
-        afr_local_t *local = frame->local;
-        unsigned char *data = alloca0 (priv->child_count);
-        unsigned char *metadata = alloca0 (priv->child_count);
-        int data_count = 0;
-        int metadata_count = 0;
-        int event_generation = 0;
-        int ret = 0;
-
-        ret = afr_inode_read_subvol_get (inode, this, data, metadata,
-                                         &event_generation);
-        if (ret == -1)
+    afr_private_t *priv = this->private;
+    afr_local_t *local = frame->local;
+    unsigned char *data = alloca0(priv->child_count);
+    unsigned char *metadata = alloca0(priv->child_count);
+    int data_count = 0;
+    int metadata_count = 0;
+    int event_generation = 0;
+    int ret = 0;
+
+    ret = afr_inode_read_subvol_get(inode, this, data, metadata,
+                                    &event_generation);
+    if (ret == -1)
+        return -EIO;
+
+    data_count = AFR_COUNT(data, priv->child_count);
+    metadata_count = AFR_COUNT(metadata, priv->child_count);
+
+    if (inode->ia_type == IA_IFDIR) {
+        /* For directories, allow even if it is in data split-brain. */
+        if (type == AFR_METADATA_TRANSACTION || local->op == GF_FOP_STAT ||
+            local->op == GF_FOP_FSTAT) {
+            if (!metadata_count)
                 return -EIO;
-
-        data_count = AFR_COUNT (data, priv->child_count);
-        metadata_count = AFR_COUNT (metadata, priv->child_count);
-
-        if (inode->ia_type == IA_IFDIR) {
-                /* For directories, allow even if it is in data split-brain. */
-                if (type == AFR_METADATA_TRANSACTION ||
-                    local->op == GF_FOP_STAT || local->op == GF_FOP_FSTAT) {
-                        if (!metadata_count)
-                                return -EIO;
-                }
-        } else {
-                /* For files, abort in case of data/metadata split-brain. */
-                if (!data_count || !metadata_count) {
-                        return -EIO;
-                }
         }
-
-        if (type == AFR_METADATA_TRANSACTION && readable)
-                memcpy (readable, metadata, priv->child_count * sizeof *metadata);
-        if (type == AFR_DATA_TRANSACTION && readable) {
-                if (!data_count)
-                        memcpy (readable, local->child_up,
-                                priv->child_count * sizeof *readable);
-                else
-                        memcpy (readable, data, priv->child_count * sizeof *data);
+    } else {
+        /* For files, abort in case of data/metadata split-brain. */
+        if (!data_count || !metadata_count) {
+            return -EIO;
         }
-        if (event_p)
-                *event_p = event_generation;
-        return 0;
+    }
+
+    if (type == AFR_METADATA_TRANSACTION && readable)
+        memcpy(readable, metadata, priv->child_count * sizeof *metadata);
+    if (type == AFR_DATA_TRANSACTION && readable) {
+        if (!data_count)
+            memcpy(readable, local->child_up,
+                   priv->child_count * sizeof *readable);
+        else
+            memcpy(readable, data, priv->child_count * sizeof *data);
+    }
+    if (event_p)
+        *event_p = event_generation;
+    return 0;
 }
 
 int
-afr_inode_split_brain_choice_get (inode_t *inode, xlator_t *this,
-                                  int *spb_choice)
+afr_inode_split_brain_choice_get(inode_t *inode, xlator_t *this,
+                                 int *spb_choice)
 {
-	int ret = -1;
+    int ret = -1;
 
-        GF_VALIDATE_OR_GOTO (this->name, inode, out);
+    GF_VALIDATE_OR_GOTO(this->name, inode, out);
 
-	LOCK(&inode->lock);
-	{
-		ret = __afr_inode_split_brain_choice_get (inode, this,
-                                                          spb_choice);
-	}
-	UNLOCK(&inode->lock);
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_split_brain_choice_get(inode, this, spb_choice);
+    }
+    UNLOCK(&inode->lock);
 out:
-        return ret;
+    return ret;
 }
 
-
 int
-afr_inode_read_subvol_set (inode_t *inode, xlator_t *this, unsigned char *data,
-			   unsigned char *metadata, int event)
+afr_inode_read_subvol_set(inode_t *inode, xlator_t *this, unsigned char *data,
+                          unsigned char *metadata, int event)
 {
-	int ret = -1;
+    int ret = -1;
 
-        GF_VALIDATE_OR_GOTO (this->name, inode, out);
+    GF_VALIDATE_OR_GOTO(this->name, inode, out);
 
-        LOCK(&inode->lock);
-	{
-		ret = __afr_inode_read_subvol_set (inode, this, data, metadata,
-						   event);
-	}
-	UNLOCK(&inode->lock);
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_read_subvol_set(inode, this, data, metadata, event);
+    }
+    UNLOCK(&inode->lock);
 out:
-        return ret;
+    return ret;
 }
 
-
 int
-afr_inode_split_brain_choice_set (inode_t *inode, xlator_t *this,
-                                  int spb_choice)
+afr_inode_split_brain_choice_set(inode_t *inode, xlator_t *this, int spb_choice)
 {
-	int ret = -1;
+    int ret = -1;
 
-        GF_VALIDATE_OR_GOTO (this->name, inode, out);
+    GF_VALIDATE_OR_GOTO(this->name, inode, out);
 
-	LOCK(&inode->lock);
-	{
-		ret = __afr_inode_split_brain_choice_set (inode, this,
-                                                          spb_choice);
-	}
-	UNLOCK(&inode->lock);
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_split_brain_choice_set(inode, this, spb_choice);
+    }
+    UNLOCK(&inode->lock);
 out:
-	return ret;
+    return ret;
 }
 
-
 /* The caller of this should perform afr_inode_refresh, if this function
  * returns _gf_true
  */
 gf_boolean_t
-afr_is_inode_refresh_reqd (inode_t *inode, xlator_t *this,
-                           int event_gen1, int event_gen2)
+afr_is_inode_refresh_reqd(inode_t *inode, xlator_t *this, int event_gen1,
+                          int event_gen2)
 {
-        gf_boolean_t     need_refresh = _gf_false;
-        afr_inode_ctx_t  *ctx         = NULL;
-        int              ret          = -1;
+    gf_boolean_t need_refresh = _gf_false;
+    afr_inode_ctx_t *ctx = NULL;
+    int ret = -1;
 
-        GF_VALIDATE_OR_GOTO (this->name, inode, out);
+    GF_VALIDATE_OR_GOTO(this->name, inode, out);
 
-        LOCK(&inode->lock);
-        {
-                ret = __afr_inode_ctx_get (this, inode, &ctx);
-                if (ret)
-                        goto unlock;
-
-                need_refresh = ctx->need_refresh;
-                /* Hoping that the caller will do inode_refresh followed by
-                 * this, hence setting the need_refresh to false */
-                ctx->need_refresh = _gf_false;
-        }
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_ctx_get(this, inode, &ctx);
+        if (ret)
+            goto unlock;
+
+        need_refresh = ctx->need_refresh;
+        /* Hoping that the caller will do inode_refresh followed by
+         * this, hence setting the need_refresh to false */
+        ctx->need_refresh = _gf_false;
+    }
 unlock:
-        UNLOCK(&inode->lock);
+    UNLOCK(&inode->lock);
 
-        if (event_gen1 != event_gen2)
-                need_refresh = _gf_true;
+    if (event_gen1 != event_gen2)
+        need_refresh = _gf_true;
 out:
-        return need_refresh;
+    return need_refresh;
 }
 
-
 static int
-afr_inode_need_refresh_set (inode_t *inode, xlator_t *this)
+afr_inode_need_refresh_set(inode_t *inode, xlator_t *this)
 {
-        int               ret         = -1;
-        afr_inode_ctx_t  *ctx         = NULL;
+    int ret = -1;
+    afr_inode_ctx_t *ctx = NULL;
 
-        GF_VALIDATE_OR_GOTO (this->name, inode, out);
+    GF_VALIDATE_OR_GOTO(this->name, inode, out);
 
-        LOCK(&inode->lock);
-        {
-                ret = __afr_inode_ctx_get (this, inode, &ctx);
-                if (ret)
-                        goto unlock;
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_ctx_get(this, inode, &ctx);
+        if (ret)
+            goto unlock;
 
-                ctx->need_refresh = _gf_true;
-        }
+        ctx->need_refresh = _gf_true;
+    }
 unlock:
-        UNLOCK(&inode->lock);
+    UNLOCK(&inode->lock);
 out:
-        return ret;
+    return ret;
 }
 
 int
-afr_inode_event_gen_reset (inode_t *inode, xlator_t *this)
+afr_inode_event_gen_reset(inode_t *inode, xlator_t *this)
 {
-	int ret = -1;
+    int ret = -1;
 
-        GF_VALIDATE_OR_GOTO (this->name, inode, out);
+    GF_VALIDATE_OR_GOTO(this->name, inode, out);
 
-        LOCK(&inode->lock);
-        {
-                ret = __afr_inode_event_gen_reset (inode, this);
-        }
-        UNLOCK(&inode->lock);
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_event_gen_reset(inode, this);
+    }
+    UNLOCK(&inode->lock);
 out:
-	return ret;
+    return ret;
 }
 
 int
-afr_spb_choice_timeout_cancel (xlator_t *this, inode_t *inode)
+afr_spb_choice_timeout_cancel(xlator_t *this, inode_t *inode)
 {
-        afr_inode_ctx_t *ctx    = NULL;
-        int              ret    = -1;
+    afr_inode_ctx_t *ctx = NULL;
+    int ret = -1;
 
-        if (!inode)
-                return ret;
+    if (!inode)
+        return ret;
 
-        LOCK(&inode->lock);
-        {
-                ret = __afr_inode_ctx_get (this, inode, &ctx);
-                if (ret < 0 || !ctx) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR,
-                                "Failed to cancel split-brain choice timer.");
-                        goto out;
-                }
-                ctx->spb_choice = -1;
-                if (ctx->timer) {
-                        gf_timer_call_cancel (this->ctx, ctx->timer);
-                        ctx->timer = NULL;
-                }
-                ret = 0;
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_ctx_get(this, inode, &ctx);
+        if (ret < 0 || !ctx) {
+            gf_msg(this->name, GF_LOG_WARNING, 0,
+                   AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR,
+                   "Failed to cancel split-brain choice timer.");
+            goto out;
         }
+        ctx->spb_choice = -1;
+        if (ctx->timer) {
+            gf_timer_call_cancel(this->ctx, ctx->timer);
+            ctx->timer = NULL;
+        }
+        ret = 0;
+    }
 out:
-        UNLOCK(&inode->lock);
-        return ret;
+    UNLOCK(&inode->lock);
+    return ret;
 }
 
 void
-afr_set_split_brain_choice_cbk (void *data)
+afr_set_split_brain_choice_cbk(void *data)
 {
-        inode_t      *inode     = data;
-        xlator_t     *this      = THIS;
+    inode_t *inode = data;
+    xlator_t *this = THIS;
 
-        afr_spb_choice_timeout_cancel (this, inode);
-        inode_invalidate (inode);
-        inode_unref (inode);
-        return;
+    afr_spb_choice_timeout_cancel(this, inode);
+    inode_invalidate(inode);
+    inode_unref(inode);
+    return;
 }
 
-
 int
-afr_set_split_brain_choice (int ret, call_frame_t *frame, void *opaque)
-{
-        int                 op_errno         = ENOMEM;
-        afr_private_t      *priv             = NULL;
-        afr_inode_ctx_t    *ctx              = NULL;
-        inode_t            *inode            = NULL;
-        loc_t              *loc              = NULL;
-        xlator_t           *this             = NULL;
-        afr_spbc_timeout_t *data             = opaque;
-        struct              timespec delta   = {0, };
-        gf_boolean_t        timer_set        = _gf_false;
-        gf_boolean_t        timer_cancelled  = _gf_false;
-        gf_boolean_t        timer_reset      = _gf_false;
-        gf_boolean_t        need_invalidate  = _gf_true;
-        int                 old_spb_choice   = -1;
-
-        frame = data->frame;
-        loc = data->loc;
-        this = frame->this;
-        priv = this->private;
-
+afr_set_split_brain_choice(int ret, call_frame_t *frame, void *opaque)
+{
+    int op_errno = ENOMEM;
+    afr_private_t *priv = NULL;
+    afr_inode_ctx_t *ctx = NULL;
+    inode_t *inode = NULL;
+    loc_t *loc = NULL;
+    xlator_t *this = NULL;
+    afr_spbc_timeout_t *data = opaque;
+    struct timespec delta = {
+        0,
+    };
+    gf_boolean_t timer_set = _gf_false;
+    gf_boolean_t timer_cancelled = _gf_false;
+    gf_boolean_t timer_reset = _gf_false;
+    gf_boolean_t need_invalidate = _gf_true;
+    int old_spb_choice = -1;
+
+    frame = data->frame;
+    loc = data->loc;
+    this = frame->this;
+    priv = this->private;
+
+    if (ret) {
+        op_errno = -ret;
+        ret = -1;
+        goto out;
+    }
+
+    delta.tv_sec = priv->spb_choice_timeout;
+    delta.tv_nsec = 0;
+
+    if (!loc->inode) {
+        ret = -1;
+        op_errno = EINVAL;
+        goto out;
+    }
+
+    if (!(data->d_spb || data->m_spb)) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR,
+               "Cannot set "
+               "replica.split-brain-choice on %s. File is"
+               " not in data/metadata split-brain.",
+               uuid_utoa(loc->gfid));
+        ret = -1;
+        op_errno = EINVAL;
+        goto out;
+    }
+
+    /*
+     * we're ref'ing the inode before LOCK like it is done elsewhere in the
+     * code. If we ref after LOCK, coverity complains of possible deadlocks.
+     */
+    inode = inode_ref(loc->inode);
+
+    LOCK(&inode->lock);
+    {
+        ret = __afr_inode_ctx_get(this, inode, &ctx);
         if (ret) {
-                op_errno = -ret;
-                ret = -1;
-                goto out;
+            gf_msg(this->name, GF_LOG_ERROR, 0,
+                   AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR,
+                   "Failed to get inode_ctx for %s", loc->name);
+            goto unlock;
         }
 
-        delta.tv_sec = priv->spb_choice_timeout;
-        delta.tv_nsec = 0;
+        old_spb_choice = ctx->spb_choice;
+        ctx->spb_choice = data->spb_child_index;
 
-        if (!loc->inode) {
-                ret = -1;
-                op_errno = EINVAL;
-                goto out;
-        }
-
-        if (!(data->d_spb || data->m_spb)) {
-                gf_msg (this->name, GF_LOG_WARNING, 0,
-                        AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR, "Cannot set "
-                        "replica.split-brain-choice on %s. File is"
-                        " not in data/metadata split-brain.",
-                        uuid_utoa (loc->gfid));
-                ret = -1;
-                op_errno = EINVAL;
-                goto out;
-        }
-
-        /*
-         * we're ref'ing the inode before LOCK like it is done elsewhere in the
-         * code. If we ref after LOCK, coverity complains of possible deadlocks.
+        /* Possible changes in spb-choice :
+         *         valid to -1    : cancel timer and unref
+         *         valid to valid : cancel timer and inject new one
+         *         -1    to -1    : unref and do not do anything
+         *         -1 to valid    : inject timer
          */
-        inode = inode_ref (loc->inode);
 
-        LOCK(&inode->lock);
-        {
-                ret = __afr_inode_ctx_get (this, inode, &ctx);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                AFR_MSG_SPLIT_BRAIN_CHOICE_ERROR,
-                                "Failed to get inode_ctx for %s", loc->name);
-                        goto unlock;
+        /* ctx->timer is NULL iff previous value of
+         * ctx->spb_choice is -1
+         */
+        if (ctx->timer) {
+            if (ctx->spb_choice == -1) {
+                if (!gf_timer_call_cancel(this->ctx, ctx->timer)) {
+                    ctx->timer = NULL;
+                    timer_cancelled = _gf_true;
                 }
-
-                old_spb_choice = ctx->spb_choice;
-                ctx->spb_choice = data->spb_child_index;
-
-                /* Possible changes in spb-choice :
-                 *         valid to -1    : cancel timer and unref
-                 *         valid to valid : cancel timer and inject new one
-                 *         -1    to -1    : unref and do not do anything
-                 *         -1 to valid    : inject timer
+                /* If timer cancel failed here it means that the
+                 *  previous cbk will be executed which will set
+                 *  spb_choice to -1. So we can consider the
+                 *  'valid to -1' case to be a success
+                 *  (i.e. ret = 0) and goto unlock.
                  */
-
-                /* ctx->timer is NULL iff previous value of
-                 * ctx->spb_choice is -1
-                 */
-                if (ctx->timer) {
-                        if (ctx->spb_choice == -1) {
-                                if (!gf_timer_call_cancel (this->ctx,
-                                                            ctx->timer)) {
-                                        ctx->timer = NULL;
-                                        timer_cancelled = _gf_true;
-                                }
-                                /* If timer cancel failed here it means that the
-                                *  previous cbk will be executed which will set
-                                *  spb_choice to -1. So we can consider the
-                                *  'valid to -1' case to be a success
-                                *  (i.e. ret = 0) and goto unlock.
-                                */
-                                goto unlock;
-                        }
-                        goto reset_timer;
-                } else {
-                        if (ctx->spb_choice == -1)
-                                goto unlock;
-                        goto set_timer;
-                }
-
-reset_timer:
-                ret = gf_timer_call_cancel (this->ctx, ctx->timer);
-                if (ret != 0) {
-                        /* We need to bail out now instead of launching a new
-                         * timer. Otherwise the cbk of the previous timer event
-                         * will cancel the new ctx->timer.
-                         */
-                        ctx->spb_choice = old_spb_choice;
-                        ret = -1;
-                        op_errno = EAGAIN;
-                        goto unlock;
-                }
-                ctx->timer = NULL;
-                timer_reset = _gf_true;
-
-set_timer:
-                ctx->timer = gf_timer_call_after (this->ctx, delta,
-                                                  afr_set_split_brain_choice_cbk,
-                                                  inode);
-                if (!ctx->timer) {
-                        ctx->spb_choice = old_spb_choice;
-                        ret = -1;
-                        op_errno = ENOMEM;
-                }
-                if (!timer_reset && ctx->timer)
-                        timer_set = _gf_true;
-                if (timer_reset && !ctx->timer)
-                        timer_cancelled = _gf_true;
-                need_invalidate = _gf_false;
+                goto unlock;
+            }
+            goto reset_timer;
+        } else {
+            if (ctx->spb_choice == -1)
+                goto unlock;
+            goto set_timer;
         }
+
+    reset_timer:
+        ret = gf_timer_call_cancel(this->ctx, ctx->timer);
+        if (ret != 0) {
+            /* We need to bail out now instead of launching a new
+             * timer. Otherwise the cbk of the previous timer event
+             * will cancel the new ctx->timer.
+             */
+            ctx->spb_choice = old_spb_choice;
+            ret = -1;
+            op_errno = EAGAIN;
+            goto unlock;
+        }
+        ctx->timer = NULL;
+        timer_reset = _gf_true;
+
+    set_timer:
+        ctx->timer = gf_timer_call_after(this->ctx, delta,
+                                         afr_set_split_brain_choice_cbk, inode);
+        if (!ctx->timer) {
+            ctx->spb_choice = old_spb_choice;
+            ret = -1;
+            op_errno = ENOMEM;
+        }
+        if (!timer_reset && ctx->timer)
+            timer_set = _gf_true;
+        if (timer_reset && !ctx->timer)
+            timer_cancelled = _gf_true;
+        need_invalidate = _gf_false;
+    }
 unlock:
-        UNLOCK(&inode->lock);
-        if (!timer_set)
-                inode_unref (inode);
-        if (timer_cancelled)
-                inode_unref (inode);
-        /*
-         * We need to invalidate the inode to prevent the kernel from serving
-         * reads from an older cached value despite a change in spb_choice to
-         * a new value.
-         */
-        if (need_invalidate)
-                inode_invalidate (inode);
+    UNLOCK(&inode->lock);
+    if (!timer_set)
+        inode_unref(inode);
+    if (timer_cancelled)
+        inode_unref(inode);
+    /*
+     * We need to invalidate the inode to prevent the kernel from serving
+     * reads from an older cached value despite a change in spb_choice to
+     * a new value.
+     */
+    if (need_invalidate)
+        inode_invalidate(inode);
 out:
-        GF_FREE (data);
-        AFR_STACK_UNWIND (setxattr, frame, ret, op_errno, NULL);
-        return 0;
+    GF_FREE(data);
+    AFR_STACK_UNWIND(setxattr, frame, ret, op_errno, NULL);
+    return 0;
 }
 
 int
-afr_accused_fill (xlator_t *this, dict_t *xdata, unsigned char *accused,
-		  afr_transaction_type type)
+afr_accused_fill(xlator_t *this, dict_t *xdata, unsigned char *accused,
+                 afr_transaction_type type)
 {
-	afr_private_t *priv = NULL;
-	int i = 0;
-	int idx = afr_index_for_transaction_type (type);
-	void *pending_raw = NULL;
-	int pending[3];
-	int ret = 0;
+    afr_private_t *priv = NULL;
+    int i = 0;
+    int idx = afr_index_for_transaction_type(type);
+    void *pending_raw = NULL;
+    int pending[3];
+    int ret = 0;
 
-	priv = this->private;
+    priv = this->private;
 
-	for (i = 0; i < priv->child_count; i++) {
-		ret = dict_get_ptr (xdata, priv->pending_key[i],
-				    &pending_raw);
-		if (ret) /* no pending flags */
-			continue;
-		memcpy (pending, pending_raw, sizeof(pending));
+    for (i = 0; i < priv->child_count; i++) {
+        ret = dict_get_ptr(xdata, priv->pending_key[i], &pending_raw);
+        if (ret) /* no pending flags */
+            continue;
+        memcpy(pending, pending_raw, sizeof(pending));
 
-		if (ntoh32 (pending[idx]))
-			accused[i] = 1;
-	}
+        if (ntoh32(pending[idx]))
+            accused[i] = 1;
+    }
 
-	return 0;
+    return 0;
 }
 
 int
-afr_accuse_smallfiles (xlator_t *this, struct afr_reply *replies,
-		       unsigned char *data_accused)
+afr_accuse_smallfiles(xlator_t *this, struct afr_reply *replies,
+                      unsigned char *data_accused)
 {
-	int i = 0;
-	afr_private_t *priv = NULL;
-	uint64_t maxsize = 0;
+    int i = 0;
+    afr_private_t *priv = NULL;
+    uint64_t maxsize = 0;
 
-	priv = this->private;
+    priv = this->private;
 
-	for (i = 0; i < priv->child_count; i++) {
-                if (replies[i].valid && replies[i].xdata &&
-                    dict_get (replies[i].xdata, GLUSTERFS_BAD_INODE))
-                        continue;
-		if (data_accused[i])
-			continue;
-		if (replies[i].poststat.ia_size > maxsize)
-			maxsize = replies[i].poststat.ia_size;
-	}
+    for (i = 0; i < priv->child_count; i++) {
+        if (replies[i].valid && replies[i].xdata &&
+            dict_get(replies[i].xdata, GLUSTERFS_BAD_INODE))
+            continue;
+        if (data_accused[i])
+            continue;
+        if (replies[i].poststat.ia_size > maxsize)
+            maxsize = replies[i].poststat.ia_size;
+    }
 
-	for (i = 0; i < priv->child_count; i++) {
-		if (data_accused[i])
-			continue;
-                if (AFR_IS_ARBITER_BRICK(priv, i))
-                        continue;
-		if (replies[i].poststat.ia_size < maxsize)
-			data_accused[i] = 1;
-	}
+    for (i = 0; i < priv->child_count; i++) {
+        if (data_accused[i])
+            continue;
+        if (AFR_IS_ARBITER_BRICK(priv, i))
+            continue;
+        if (replies[i].poststat.ia_size < maxsize)
+            data_accused[i] = 1;
+    }
 
-	return 0;
+    return 0;
 }
 
 int
-afr_readables_fill (call_frame_t *frame, xlator_t *this, inode_t *inode,
-                    unsigned char *data_accused,
-                    unsigned char *metadata_accused,
-                    unsigned char *data_readable,
-                    unsigned char *metadata_readable,
-                    struct afr_reply *replies)
-{
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
-        dict_t *xdata = NULL;
-        int i = 0;
-        int ret = 0;
-        ia_type_t ia_type = IA_INVAL;
-
-        local = frame->local;
-        priv = this->private;
+afr_readables_fill(call_frame_t *frame, xlator_t *this, inode_t *inode,
+                   unsigned char *data_accused, unsigned char *metadata_accused,
+                   unsigned char *data_readable,
+                   unsigned char *metadata_readable, struct afr_reply *replies)
+{
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    dict_t *xdata = NULL;
+    int i = 0;
+    int ret = 0;
+    ia_type_t ia_type = IA_INVAL;
+
+    local = frame->local;
+    priv = this->private;
+
+    for (i = 0; i < priv->child_count; i++) {
+        data_readable[i] = 1;
+        metadata_readable[i] = 1;
+    }
+    if (AFR_IS_ARBITER_BRICK(priv, ARBITER_BRICK_INDEX)) {
+        data_readable[ARBITER_BRICK_INDEX] = 0;
+        metadata_readable[ARBITER_BRICK_INDEX] = 0;
+    }
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (replies) { /* Lookup */
+            if (!replies[i].valid || replies[i].op_ret == -1 ||
+                (replies[i].xdata &&
+                 dict_get(replies[i].xdata, GLUSTERFS_BAD_INODE))) {
+                data_readable[i] = 0;
+                metadata_readable[i] = 0;
+                continue;
+            }
 
-        for (i = 0; i < priv->child_count; i++) {
-                data_readable[i] = 1;
-                metadata_readable[i] = 1;
-        }
-        if (AFR_IS_ARBITER_BRICK (priv, ARBITER_BRICK_INDEX)) {
-                data_readable[ARBITER_BRICK_INDEX] =  0;
-                metadata_readable[ARBITER_BRICK_INDEX] = 0;
+            xdata = replies[i].xdata;
+            ia_type = replies[i].poststat.ia_type;
+        } else { /* pre-op xattrop */
+            xdata = local->transaction.changelog_xdata[i];
+            ia_type = inode->ia_type;
         }
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (replies) {/* Lookup */
-                        if (!replies[i].valid || replies[i].op_ret == -1 ||
-                            (replies[i].xdata && dict_get (replies[i].xdata,
-                                                        GLUSTERFS_BAD_INODE))) {
-                                data_readable[i] = 0;
-                                metadata_readable[i] = 0;
-                                continue;
-                        }
-
-                        xdata = replies[i].xdata;
-                        ia_type = replies[i].poststat.ia_type;
-                } else {/* pre-op xattrop */
-                        xdata = local->transaction.changelog_xdata[i];
-                        ia_type = inode->ia_type;
-                }
+        afr_accused_fill(this, xdata, data_accused,
+                         (ia_type == IA_IFDIR) ? AFR_ENTRY_TRANSACTION
+                                               : AFR_DATA_TRANSACTION);
 
-                afr_accused_fill (this, xdata, data_accused,
-                                  (ia_type == IA_IFDIR) ?
-                                  AFR_ENTRY_TRANSACTION : AFR_DATA_TRANSACTION);
+        afr_accused_fill(this, xdata, metadata_accused,
+                         AFR_METADATA_TRANSACTION);
+    }
 
-                afr_accused_fill (this, xdata,
-                                  metadata_accused, AFR_METADATA_TRANSACTION);
-        }
+    if (replies && ia_type != IA_INVAL && ia_type != IA_IFDIR &&
+        /* We want to accuse small files only when we know for
+         * sure that there is no IO happening. Otherwise, the
+         * ia_sizes obtained in post-refresh replies may
+         * mismatch due to a race between inode-refresh and
+         * ongoing writes, causing spurious heal launches*/
+        !afr_is_possibly_under_txn(AFR_DATA_TRANSACTION, local, this)) {
+        afr_accuse_smallfiles(this, replies, data_accused);
+    }
 
-        if (replies && ia_type != IA_INVAL && ia_type != IA_IFDIR &&
-            /* We want to accuse small files only when we know for
-             * sure that there is no IO happening. Otherwise, the
-             * ia_sizes obtained in post-refresh replies may
-             * mismatch due to a race between inode-refresh and
-             * ongoing writes, causing spurious heal launches*/
-            !afr_is_possibly_under_txn (AFR_DATA_TRANSACTION, local, this)) {
-                afr_accuse_smallfiles (this, replies, data_accused);
+    for (i = 0; i < priv->child_count; i++) {
+        if (data_accused[i]) {
+            data_readable[i] = 0;
+            ret = 1;
         }
-
-        for (i = 0; i < priv->child_count; i++) {
-                if (data_accused[i]) {
-                        data_readable[i] = 0;
-                        ret = 1;
-                }
-                if (metadata_accused[i]) {
-                        metadata_readable[i] = 0;
-                        ret = 1;
-                }
+        if (metadata_accused[i]) {
+            metadata_readable[i] = 0;
+            ret = 1;
         }
-        return ret;
+    }
+    return ret;
 }
 
 int
-afr_replies_interpret (call_frame_t *frame, xlator_t *this, inode_t *inode,
-                       gf_boolean_t *start_heal)
-{
-	afr_local_t *local = NULL;
-	afr_private_t *priv = NULL;
-	struct afr_reply *replies = NULL;
-	int event_generation = 0;
-	int i = 0;
-	unsigned char *data_accused = NULL;
-	unsigned char *metadata_accused = NULL;
-	unsigned char *data_readable = NULL;
-	unsigned char *metadata_readable = NULL;
-	int ret = 0;
-
-	local = frame->local;
-	priv = this->private;
-	replies = local->replies;
-	event_generation = local->event_generation;
-
-	data_accused = alloca0 (priv->child_count);
-	data_readable = alloca0 (priv->child_count);
-	metadata_accused = alloca0 (priv->child_count);
-	metadata_readable = alloca0 (priv->child_count);
-
-        ret = afr_readables_fill (frame, this, inode, data_accused,
-                                  metadata_accused, data_readable,
-                                  metadata_readable, replies);
-
-	for (i = 0; i < priv->child_count; i++) {
-                if (start_heal && priv->child_up[i] &&
-                    (data_accused[i] || metadata_accused[i])) {
-                        *start_heal = _gf_true;
-                        break;
-                }
-        }
-	afr_inode_read_subvol_set (inode, this, data_readable,
-				   metadata_readable, event_generation);
-	return ret;
+afr_replies_interpret(call_frame_t *frame, xlator_t *this, inode_t *inode,
+                      gf_boolean_t *start_heal)
+{
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    struct afr_reply *replies = NULL;
+    int event_generation = 0;
+    int i = 0;
+    unsigned char *data_accused = NULL;
+    unsigned char *metadata_accused = NULL;
+    unsigned char *data_readable = NULL;
+    unsigned char *metadata_readable = NULL;
+    int ret = 0;
+
+    local = frame->local;
+    priv = this->private;
+    replies = local->replies;
+    event_generation = local->event_generation;
+
+    data_accused = alloca0(priv->child_count);
+    data_readable = alloca0(priv->child_count);
+    metadata_accused = alloca0(priv->child_count);
+    metadata_readable = alloca0(priv->child_count);
+
+    ret = afr_readables_fill(frame, this, inode, data_accused, metadata_accused,
+                             data_readable, metadata_readable, replies);
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (start_heal && priv->child_up[i] &&
+            (data_accused[i] || metadata_accused[i])) {
+            *start_heal = _gf_true;
+            break;
+        }
+    }
+    afr_inode_read_subvol_set(inode, this, data_readable, metadata_readable,
+                              event_generation);
+    return ret;
 }
 
 int
-afr_refresh_selfheal_done (int ret, call_frame_t *heal, void *opaque)
+afr_refresh_selfheal_done(int ret, call_frame_t *heal, void *opaque)
 {
-	if (heal)
-                AFR_STACK_DESTROY (heal);
-	return 0;
+    if (heal)
+        AFR_STACK_DESTROY(heal);
+    return 0;
 }
 
 int
-afr_inode_refresh_err (call_frame_t *frame, xlator_t *this)
+afr_inode_refresh_err(call_frame_t *frame, xlator_t *this)
 {
-	afr_local_t *local = NULL;
-	afr_private_t *priv = NULL;
-	int i = 0;
-	int err = 0;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int i = 0;
+    int err = 0;
 
-	local = frame->local;
-	priv = this->private;
+    local = frame->local;
+    priv = this->private;
 
-	for (i = 0; i < priv->child_count; i++) {
-		if (local->replies[i].valid && !local->replies[i].op_ret) {
-			err = 0;
-			goto ret;
-		}
-	}
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->replies[i].valid && !local->replies[i].op_ret) {
+            err = 0;
+            goto ret;
+        }
+    }
 
-	err = afr_final_errno (local, priv);
+    err = afr_final_errno(local, priv);
 ret:
-	return err;
+    return err;
 }
 
 gf_boolean_t
-afr_selfheal_enabled (xlator_t *this)
+afr_selfheal_enabled(xlator_t *this)
 {
-	afr_private_t *priv = NULL;
-	gf_boolean_t data = _gf_false;
-        int ret = 0;
+    afr_private_t *priv = NULL;
+    gf_boolean_t data = _gf_false;
+    int ret = 0;
 
-	priv = this->private;
+    priv = this->private;
 
-	ret = gf_string2boolean (priv->data_self_heal, &data);
-        GF_ASSERT (!ret);
+    ret = gf_string2boolean(priv->data_self_heal, &data);
+    GF_ASSERT(!ret);
 
-	return data || priv->metadata_self_heal || priv->entry_self_heal;
+    return data || priv->metadata_self_heal || priv->entry_self_heal;
 }
 
-
 int
-afr_txn_refresh_done (call_frame_t *frame, xlator_t *this, int err)
-{
-
-        call_frame_t *heal_frame = NULL;
-        afr_local_t *heal_local = NULL;
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
-        inode_t *inode = NULL;
-        int event_generation = 0;
-        int read_subvol = -1;
-        int op_errno = ENOMEM;
-        int ret = 0;
-
-        local = frame->local;
-        inode = local->inode;
-        priv = this->private;
-
-        if (err)
-                goto refresh_done;
-
-        if (local->op == GF_FOP_LOOKUP)
-                goto refresh_done;
-
-        ret = afr_inode_get_readable (frame, inode, this, local->readable,
-                                      &event_generation,
-                                      local->transaction.type);
-
-        if (ret == -EIO || (local->is_read_txn && !event_generation)) {
-                /* No readable subvolume even after refresh ==> splitbrain.*/
-                if (!priv->fav_child_policy) {
-                        err = EIO;
-                        goto refresh_done;
-                }
-                read_subvol = afr_sh_get_fav_by_policy (this, local->replies,
-                                                        inode, NULL);
-                if (read_subvol == -1) {
-                        err = EIO;
-                        goto refresh_done;
-                }
-
-                heal_frame = copy_frame (frame);
-                if (!heal_frame) {
-                        err = EIO;
-                        goto refresh_done;
-                }
-                heal_frame->root->pid = GF_CLIENT_PID_SELF_HEALD;
-                heal_local = AFR_FRAME_INIT (heal_frame, op_errno);
-                if (!heal_local) {
-                        err = EIO;
-                        AFR_STACK_DESTROY (heal_frame);
-                        goto refresh_done;
-                }
-                heal_local->xdata_req = dict_new();
-                if (!heal_local->xdata_req) {
-                        err = EIO;
-                        AFR_STACK_DESTROY (heal_frame);
-                        goto refresh_done;
-                }
-                heal_local->heal_frame = frame;
-                ret = synctask_new (this->ctx->env,
-                                    afr_fav_child_reset_sink_xattrs,
-                                    afr_fav_child_reset_sink_xattrs_cbk,
-                                    heal_frame,
-                                    heal_frame);
-                return 0;
-        }
+afr_txn_refresh_done(call_frame_t *frame, xlator_t *this, int err)
+{
+    call_frame_t *heal_frame = NULL;
+    afr_local_t *heal_local = NULL;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    inode_t *inode = NULL;
+    int event_generation = 0;
+    int read_subvol = -1;
+    int op_errno = ENOMEM;
+    int ret = 0;
+
+    local = frame->local;
+    inode = local->inode;
+    priv = this->private;
+
+    if (err)
+        goto refresh_done;
+
+    if (local->op == GF_FOP_LOOKUP)
+        goto refresh_done;
+
+    ret = afr_inode_get_readable(frame, inode, this, local->readable,
+                                 &event_generation, local->transaction.type);
+
+    if (ret == -EIO || (local->is_read_txn && !event_generation)) {
+        /* No readable subvolume even after refresh ==> splitbrain.*/
+        if (!priv->fav_child_policy) {
+            err = EIO;
+            goto refresh_done;
+        }
+        read_subvol = afr_sh_get_fav_by_policy(this, local->replies, inode,
+                                               NULL);
+        if (read_subvol == -1) {
+            err = EIO;
+            goto refresh_done;
+        }
+
+        heal_frame = copy_frame(frame);
+        if (!heal_frame) {
+            err = EIO;
+            goto refresh_done;
+        }
+        heal_frame->root->pid = GF_CLIENT_PID_SELF_HEALD;
+        heal_local = AFR_FRAME_INIT(heal_frame, op_errno);
+        if (!heal_local) {
+            err = EIO;
+            AFR_STACK_DESTROY(heal_frame);
+            goto refresh_done;
+        }
+        heal_local->xdata_req = dict_new();
+        if (!heal_local->xdata_req) {
+            err = EIO;
+            AFR_STACK_DESTROY(heal_frame);
+            goto refresh_done;
+        }
+        heal_local->heal_frame = frame;
+        ret = synctask_new(this->ctx->env, afr_fav_child_reset_sink_xattrs,
+                           afr_fav_child_reset_sink_xattrs_cbk, heal_frame,
+                           heal_frame);
+        return 0;
+    }
 
 refresh_done:
-        afr_local_replies_wipe (local, this->private);
-        local->refreshfn (frame, this, err);
+    afr_local_replies_wipe(local, this->private);
+    local->refreshfn(frame, this, err);
 
-        return 0;
+    return 0;
 }
 
 static void
-afr_fill_success_replies (afr_local_t *local, afr_private_t *priv,
-                          unsigned char *replies)
+afr_fill_success_replies(afr_local_t *local, afr_private_t *priv,
+                         unsigned char *replies)
 {
-        int i = 0;
+    int i = 0;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->replies[i].valid && local->replies[i].op_ret == 0)
-                        replies[i] = 1;
-        }
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->replies[i].valid && local->replies[i].op_ret == 0)
+            replies[i] = 1;
+    }
 }
 
 int
-afr_inode_refresh_done (call_frame_t *frame, xlator_t *this, int error)
-{
-	call_frame_t *heal_frame = NULL;
-	afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
-        gf_boolean_t start_heal = _gf_false;
-        afr_local_t *heal_local = NULL;
-        unsigned char *success_replies = NULL;
-        int op_errno = ENOMEM;
-	int ret = 0;
-
-	if (error != 0) {
-		goto refresh_done;
-	}
-
-	local = frame->local;
-        priv = this->private;
-        success_replies = alloca0 (priv->child_count);
-        afr_fill_success_replies (local, priv, success_replies);
-
-        if (!afr_has_quorum (success_replies, this)) {
-                error = afr_final_errno (frame->local, this->private);
-                if (!error)
-                        error = afr_quorum_errno(priv);
-                goto refresh_done;
-        }
-
-        if (priv->thin_arbiter_count && local->is_read_txn &&
-            AFR_COUNT (success_replies, priv->child_count) !=
-                       priv->child_count) {
-                /* We need to query the good bricks and/or thin-arbiter.*/
-                error = EINVAL;
-                goto refresh_done;
-        }
-
-	ret = afr_replies_interpret (frame, this, local->refreshinode,
-                                     &start_heal);
-
-	if (ret && afr_selfheal_enabled (this) && start_heal) {
-                heal_frame = copy_frame (frame);
-                if (!heal_frame)
-                        goto refresh_done;
-                heal_frame->root->pid = GF_CLIENT_PID_SELF_HEALD;
-                heal_local = AFR_FRAME_INIT (heal_frame, op_errno);
-                if (!heal_local) {
-                        AFR_STACK_DESTROY (heal_frame);
-                        goto refresh_done;
-                }
-                heal_local->refreshinode = inode_ref (local->refreshinode);
-                heal_local->heal_frame = heal_frame;
-                if (!afr_throttled_selfheal (heal_frame, this)) {
-                        AFR_STACK_DESTROY (heal_frame);
-                        goto refresh_done;
-                }
-        }
+afr_inode_refresh_done(call_frame_t *frame, xlator_t *this, int error)
+{
+    call_frame_t *heal_frame = NULL;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    gf_boolean_t start_heal = _gf_false;
+    afr_local_t *heal_local = NULL;
+    unsigned char *success_replies = NULL;
+    int op_errno = ENOMEM;
+    int ret = 0;
+
+    if (error != 0) {
+        goto refresh_done;
+    }
+
+    local = frame->local;
+    priv = this->private;
+    success_replies = alloca0(priv->child_count);
+    afr_fill_success_replies(local, priv, success_replies);
+
+    if (!afr_has_quorum(success_replies, this)) {
+        error = afr_final_errno(frame->local, this->private);
+        if (!error)
+            error = afr_quorum_errno(priv);
+        goto refresh_done;
+    }
+
+    if (priv->thin_arbiter_count && local->is_read_txn &&
+        AFR_COUNT(success_replies, priv->child_count) != priv->child_count) {
+        /* We need to query the good bricks and/or thin-arbiter.*/
+        error = EINVAL;
+        goto refresh_done;
+    }
+
+    ret = afr_replies_interpret(frame, this, local->refreshinode, &start_heal);
+
+    if (ret && afr_selfheal_enabled(this) && start_heal) {
+        heal_frame = copy_frame(frame);
+        if (!heal_frame)
+            goto refresh_done;
+        heal_frame->root->pid = GF_CLIENT_PID_SELF_HEALD;
+        heal_local = AFR_FRAME_INIT(heal_frame, op_errno);
+        if (!heal_local) {
+            AFR_STACK_DESTROY(heal_frame);
+            goto refresh_done;
+        }
+        heal_local->refreshinode = inode_ref(local->refreshinode);
+        heal_local->heal_frame = heal_frame;
+        if (!afr_throttled_selfheal(heal_frame, this)) {
+            AFR_STACK_DESTROY(heal_frame);
+            goto refresh_done;
+        }
+    }
 
 refresh_done:
-        afr_txn_refresh_done (frame, this, error);
+    afr_txn_refresh_done(frame, this, error);
 
-	return 0;
+    return 0;
 }
 
 void
-afr_inode_refresh_subvol_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                              int op_ret, int op_errno, struct iatt *buf,
-                              dict_t *xdata, struct iatt *par)
-{
-        afr_local_t *local = NULL;
-        int call_child = (long) cookie;
-        int8_t need_heal = 1;
-        int call_count = 0;
-        int ret = 0;
-
-        local = frame->local;
-        local->replies[call_child].valid = 1;
-        local->replies[call_child].op_ret = op_ret;
-        local->replies[call_child].op_errno = op_errno;
-	if (op_ret != -1) {
-		local->replies[call_child].poststat = *buf;
-		if (par)
-                        local->replies[call_child].postparent = *par;
-                if (xdata)
-		        local->replies[call_child].xdata = dict_ref (xdata);
-	}
-        if (xdata) {
-                ret = dict_get_int8 (xdata, "link-count", &need_heal);
-                local->replies[call_child].need_heal = need_heal;
-        } else {
-                local->replies[call_child].need_heal = need_heal;
-        }
-
-        call_count = afr_frame_return (frame);
-        if (call_count == 0) {
-                afr_set_need_heal (this, local);
-                ret = afr_inode_refresh_err (frame, this);
-		afr_inode_refresh_done (frame, this, ret);
-        }
-
+afr_inode_refresh_subvol_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                             int op_ret, int op_errno, struct iatt *buf,
+                             dict_t *xdata, struct iatt *par)
+{
+    afr_local_t *local = NULL;
+    int call_child = (long)cookie;
+    int8_t need_heal = 1;
+    int call_count = 0;
+    int ret = 0;
+
+    local = frame->local;
+    local->replies[call_child].valid = 1;
+    local->replies[call_child].op_ret = op_ret;
+    local->replies[call_child].op_errno = op_errno;
+    if (op_ret != -1) {
+        local->replies[call_child].poststat = *buf;
+        if (par)
+            local->replies[call_child].postparent = *par;
+        if (xdata)
+            local->replies[call_child].xdata = dict_ref(xdata);
+    }
+    if (xdata) {
+        ret = dict_get_int8(xdata, "link-count", &need_heal);
+        local->replies[call_child].need_heal = need_heal;
+    } else {
+        local->replies[call_child].need_heal = need_heal;
+    }
+
+    call_count = afr_frame_return(frame);
+    if (call_count == 0) {
+        afr_set_need_heal(this, local);
+        ret = afr_inode_refresh_err(frame, this);
+        afr_inode_refresh_done(frame, this, ret);
+    }
 }
 
 int
-afr_inode_refresh_subvol_with_lookup_cbk (call_frame_t *frame, void *cookie,
-                                          xlator_t *this, int op_ret,
-                                          int op_errno, inode_t *inode,
-                                          struct iatt *buf, dict_t *xdata,
-                                          struct iatt *par)
+afr_inode_refresh_subvol_with_lookup_cbk(call_frame_t *frame, void *cookie,
+                                         xlator_t *this, int op_ret,
+                                         int op_errno, inode_t *inode,
+                                         struct iatt *buf, dict_t *xdata,
+                                         struct iatt *par)
 {
-        afr_inode_refresh_subvol_cbk (frame, cookie, this, op_ret, op_errno,
-                                      buf, xdata, par);
-	return 0;
+    afr_inode_refresh_subvol_cbk(frame, cookie, this, op_ret, op_errno, buf,
+                                 xdata, par);
+    return 0;
 }
 
-
 int
-afr_inode_refresh_subvol_with_lookup (call_frame_t *frame, xlator_t *this,
-                                      int i, inode_t *inode, uuid_t gfid,
-                                      dict_t *xdata)
+afr_inode_refresh_subvol_with_lookup(call_frame_t *frame, xlator_t *this, int i,
+                                     inode_t *inode, uuid_t gfid, dict_t *xdata)
 {
-	loc_t loc = {0, };
-	afr_private_t *priv = NULL;
+    loc_t loc = {
+        0,
+    };
+    afr_private_t *priv = NULL;
 
-	priv = this->private;
+    priv = this->private;
 
-	loc.inode = inode;
-        if (gf_uuid_is_null (inode->gfid) && gfid) {
-                /* To handle setattr/setxattr on yet to be linked inode from
-                 * dht */
-                gf_uuid_copy (loc.gfid, gfid);
-        } else {
-                gf_uuid_copy (loc.gfid, inode->gfid);
-        }
+    loc.inode = inode;
+    if (gf_uuid_is_null(inode->gfid) && gfid) {
+        /* To handle setattr/setxattr on yet to be linked inode from
+         * dht */
+        gf_uuid_copy(loc.gfid, gfid);
+    } else {
+        gf_uuid_copy(loc.gfid, inode->gfid);
+    }
 
-	STACK_WIND_COOKIE (frame, afr_inode_refresh_subvol_with_lookup_cbk,
-			   (void *) (long) i, priv->children[i],
-			   priv->children[i]->fops->lookup, &loc, xdata);
-	return 0;
+    STACK_WIND_COOKIE(frame, afr_inode_refresh_subvol_with_lookup_cbk,
+                      (void *)(long)i, priv->children[i],
+                      priv->children[i]->fops->lookup, &loc, xdata);
+    return 0;
 }
 
 int
-afr_inode_refresh_subvol_with_fstat_cbk (call_frame_t *frame,
-                                         void *cookie, xlator_t *this,
-                                         int32_t op_ret, int32_t op_errno,
-                                         struct iatt *buf, dict_t *xdata)
+afr_inode_refresh_subvol_with_fstat_cbk(call_frame_t *frame, void *cookie,
+                                        xlator_t *this, int32_t op_ret,
+                                        int32_t op_errno, struct iatt *buf,
+                                        dict_t *xdata)
 {
-        afr_inode_refresh_subvol_cbk (frame, cookie, this, op_ret, op_errno,
-                                      buf, xdata, NULL);
-        return 0;
+    afr_inode_refresh_subvol_cbk(frame, cookie, this, op_ret, op_errno, buf,
+                                 xdata, NULL);
+    return 0;
 }
 
 int
-afr_inode_refresh_subvol_with_fstat (call_frame_t *frame, xlator_t *this, int i,
-			             dict_t *xdata)
+afr_inode_refresh_subvol_with_fstat(call_frame_t *frame, xlator_t *this, int i,
+                                    dict_t *xdata)
 {
-        afr_private_t *priv = NULL;
-        afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
 
-        priv = this->private;
-        local = frame->local;
+    priv = this->private;
+    local = frame->local;
 
-        STACK_WIND_COOKIE (frame, afr_inode_refresh_subvol_with_fstat_cbk,
-                           (void *) (long) i, priv->children[i],
-                           priv->children[i]->fops->fstat, local->fd, xdata);
-        return 0;
+    STACK_WIND_COOKIE(frame, afr_inode_refresh_subvol_with_fstat_cbk,
+                      (void *)(long)i, priv->children[i],
+                      priv->children[i]->fops->fstat, local->fd, xdata);
+    return 0;
 }
 
 int
-afr_inode_refresh_do (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *local = NULL;
-	afr_private_t *priv = NULL;
-	int call_count = 0;
-	int i = 0;
-        int ret = 0;
-	dict_t *xdata = NULL;
-        afr_fd_ctx_t  *fd_ctx = NULL;
-        unsigned char *wind_subvols = NULL;
-
-	priv = this->private;
-	local = frame->local;
-        wind_subvols = alloca0 (priv->child_count);
-
-        afr_local_replies_wipe (local, priv);
-
-        if (local->fd) {
-                fd_ctx = afr_fd_ctx_get (local->fd, this);
-                if (!fd_ctx) {
-                        afr_inode_refresh_done (frame, this, EINVAL);
-                        return 0;
-                }
-        }
+afr_inode_refresh_do(call_frame_t *frame, xlator_t *this)
+{
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int call_count = 0;
+    int i = 0;
+    int ret = 0;
+    dict_t *xdata = NULL;
+    afr_fd_ctx_t *fd_ctx = NULL;
+    unsigned char *wind_subvols = NULL;
 
-	xdata = dict_new ();
-	if (!xdata) {
-		afr_inode_refresh_done (frame, this, ENOMEM);
-		return 0;
-	}
+    priv = this->private;
+    local = frame->local;
+    wind_subvols = alloca0(priv->child_count);
 
-	ret = afr_xattr_req_prepare (this, xdata);
-	if (ret != 0) {
-		dict_unref (xdata);
-		afr_inode_refresh_done (frame, this, -ret);
-		return 0;
-	}
+    afr_local_replies_wipe(local, priv);
 
-        ret = dict_set_str (xdata, "link-count", GF_XATTROP_INDEX_COUNT);
-        if (ret) {
-                gf_msg_debug (this->name, -ret,
-                              "Unable to set link-count in dict ");
+    if (local->fd) {
+        fd_ctx = afr_fd_ctx_get(local->fd, this);
+        if (!fd_ctx) {
+            afr_inode_refresh_done(frame, this, EINVAL);
+            return 0;
         }
+    }
 
-        ret = dict_set_str (xdata, GLUSTERFS_INODELK_DOM_COUNT, this->name);
-        if (ret) {
-                gf_msg_debug (this->name, -ret,
-                              "Unable to set inodelk-dom-count in dict ");
+    xdata = dict_new();
+    if (!xdata) {
+        afr_inode_refresh_done(frame, this, ENOMEM);
+        return 0;
+    }
 
-        }
+    ret = afr_xattr_req_prepare(this, xdata);
+    if (ret != 0) {
+        dict_unref(xdata);
+        afr_inode_refresh_done(frame, this, -ret);
+        return 0;
+    }
 
-        if (local->fd) {
-                for (i = 0; i < priv->child_count; i++) {
-                        if (local->child_up[i] &&
-                            fd_ctx->opened_on[i] == AFR_FD_OPENED)
-                                wind_subvols[i] = 1;
-                }
-        } else {
-                memcpy (wind_subvols, local->child_up,
-                        sizeof (*local->child_up) * priv->child_count);
-        }
+    ret = dict_set_str(xdata, "link-count", GF_XATTROP_INDEX_COUNT);
+    if (ret) {
+        gf_msg_debug(this->name, -ret, "Unable to set link-count in dict ");
+    }
 
-	local->call_count = AFR_COUNT (wind_subvols, priv->child_count);
+    ret = dict_set_str(xdata, GLUSTERFS_INODELK_DOM_COUNT, this->name);
+    if (ret) {
+        gf_msg_debug(this->name, -ret,
+                     "Unable to set inodelk-dom-count in dict ");
+    }
 
-	call_count = local->call_count;
-        if (!call_count) {
-                dict_unref (xdata);
-		if (local->fd && AFR_COUNT(local->child_up, priv->child_count))
-	                afr_inode_refresh_done (frame, this, EBADFD);
-		else
-	                afr_inode_refresh_done (frame, this, ENOTCONN);
-                return 0;
+    if (local->fd) {
+        for (i = 0; i < priv->child_count; i++) {
+            if (local->child_up[i] && fd_ctx->opened_on[i] == AFR_FD_OPENED)
+                wind_subvols[i] = 1;
         }
-	for (i = 0; i < priv->child_count; i++) {
-		if (!wind_subvols[i])
-			continue;
+    } else {
+        memcpy(wind_subvols, local->child_up,
+               sizeof(*local->child_up) * priv->child_count);
+    }
 
-                if (local->fd)
-                        afr_inode_refresh_subvol_with_fstat (frame, this, i,
-                                                             xdata);
-                else
-                        afr_inode_refresh_subvol_with_lookup (frame, this, i,
-                                                    local->refreshinode,
-                                                    local->refreshgfid, xdata);
+    local->call_count = AFR_COUNT(wind_subvols, priv->child_count);
 
-		if (!--call_count)
-			break;
-	}
+    call_count = local->call_count;
+    if (!call_count) {
+        dict_unref(xdata);
+        if (local->fd && AFR_COUNT(local->child_up, priv->child_count))
+            afr_inode_refresh_done(frame, this, EBADFD);
+        else
+            afr_inode_refresh_done(frame, this, ENOTCONN);
+        return 0;
+    }
+    for (i = 0; i < priv->child_count; i++) {
+        if (!wind_subvols[i])
+            continue;
 
-	dict_unref (xdata);
+        if (local->fd)
+            afr_inode_refresh_subvol_with_fstat(frame, this, i, xdata);
+        else
+            afr_inode_refresh_subvol_with_lookup(
+                frame, this, i, local->refreshinode, local->refreshgfid, xdata);
 
-	return 0;
-}
+        if (!--call_count)
+            break;
+    }
+
+    dict_unref(xdata);
 
+    return 0;
+}
 
 int
-afr_inode_refresh (call_frame_t *frame, xlator_t *this, inode_t *inode,
-                   uuid_t gfid, afr_inode_refresh_cbk_t refreshfn)
+afr_inode_refresh(call_frame_t *frame, xlator_t *this, inode_t *inode,
+                  uuid_t gfid, afr_inode_refresh_cbk_t refreshfn)
 {
-	afr_local_t *local = NULL;
+    afr_local_t *local = NULL;
 
-	local = frame->local;
+    local = frame->local;
 
-	local->refreshfn = refreshfn;
+    local->refreshfn = refreshfn;
 
-	if (local->refreshinode) {
-		inode_unref (local->refreshinode);
-		local->refreshinode = NULL;
-	}
+    if (local->refreshinode) {
+        inode_unref(local->refreshinode);
+        local->refreshinode = NULL;
+    }
 
-	local->refreshinode = inode_ref (inode);
+    local->refreshinode = inode_ref(inode);
 
-        if (gfid)
-                gf_uuid_copy (local->refreshgfid, gfid);
-        else
-                gf_uuid_clear (local->refreshgfid);
+    if (gfid)
+        gf_uuid_copy(local->refreshgfid, gfid);
+    else
+        gf_uuid_clear(local->refreshgfid);
 
-	afr_inode_refresh_do (frame, this);
+    afr_inode_refresh_do(frame, this);
 
-	return 0;
+    return 0;
 }
 
-
 int
-afr_xattr_req_prepare (xlator_t *this, dict_t *xattr_req)
+afr_xattr_req_prepare(xlator_t *this, dict_t *xattr_req)
 {
-        int             i           = 0;
-        afr_private_t   *priv       = NULL;
-        int             ret         = 0;
-
-        priv   = this->private;
-
-        for (i = 0; i < priv->child_count; i++) {
-                ret = dict_set_uint64 (xattr_req, priv->pending_key[i],
-                                       AFR_NUM_CHANGE_LOGS * sizeof(int));
-                if (ret < 0)
-                        gf_msg (this->name, GF_LOG_WARNING,
-                                -ret, AFR_MSG_DICT_SET_FAILED,
-                                "Unable to set dict value for %s",
-                                priv->pending_key[i]);
-                /* 3 = data+metadata+entry */
-        }
-        ret = dict_set_uint64 (xattr_req, AFR_DIRTY,
-			       AFR_NUM_CHANGE_LOGS * sizeof(int));
-        if (ret) {
-                gf_msg_debug (this->name, -ret, "failed to set dirty "
-                              "query flag");
-        }
+    int i = 0;
+    afr_private_t *priv = NULL;
+    int ret = 0;
 
-        ret = dict_set_int32 (xattr_req, "list-xattr", 1);
-        if (ret) {
-                gf_msg_debug (this->name, -ret,
-                              "Unable to set list-xattr in dict ");
-        }
+    priv = this->private;
 
-	return ret;
+    for (i = 0; i < priv->child_count; i++) {
+        ret = dict_set_uint64(xattr_req, priv->pending_key[i],
+                              AFR_NUM_CHANGE_LOGS * sizeof(int));
+        if (ret < 0)
+            gf_msg(this->name, GF_LOG_WARNING, -ret, AFR_MSG_DICT_SET_FAILED,
+                   "Unable to set dict value for %s", priv->pending_key[i]);
+        /* 3 = data+metadata+entry */
+    }
+    ret = dict_set_uint64(xattr_req, AFR_DIRTY,
+                          AFR_NUM_CHANGE_LOGS * sizeof(int));
+    if (ret) {
+        gf_msg_debug(this->name, -ret,
+                     "failed to set dirty "
+                     "query flag");
+    }
+
+    ret = dict_set_int32(xattr_req, "list-xattr", 1);
+    if (ret) {
+        gf_msg_debug(this->name, -ret, "Unable to set list-xattr in dict ");
+    }
+
+    return ret;
 }
 
 int
-afr_lookup_xattr_req_prepare (afr_local_t *local, xlator_t *this,
-                              dict_t *xattr_req, loc_t *loc)
-{
-        int     ret = -ENOMEM;
-
-        if (!local->xattr_req)
-                local->xattr_req = dict_new ();
-
-        if (!local->xattr_req)
-                goto out;
-
-        if (xattr_req && (xattr_req != local->xattr_req))
-                dict_copy (xattr_req, local->xattr_req);
-
-        ret = afr_xattr_req_prepare (this, local->xattr_req);
-
-        ret = dict_set_uint64 (local->xattr_req, GLUSTERFS_INODELK_COUNT, 0);
-        if (ret < 0) {
-                gf_msg (this->name, GF_LOG_WARNING,
-                        -ret, AFR_MSG_DICT_SET_FAILED,
-                        "%s: Unable to set dict value for %s",
-                        loc->path, GLUSTERFS_INODELK_COUNT);
-        }
-        ret = dict_set_uint64 (local->xattr_req, GLUSTERFS_ENTRYLK_COUNT, 0);
-        if (ret < 0) {
-                gf_msg (this->name, GF_LOG_WARNING,
-                        -ret, AFR_MSG_DICT_SET_FAILED,
-                        "%s: Unable to set dict value for %s",
-                        loc->path, GLUSTERFS_ENTRYLK_COUNT);
-        }
-
-        ret = dict_set_uint32 (local->xattr_req, GLUSTERFS_PARENT_ENTRYLK, 0);
-        if (ret < 0) {
-                gf_msg (this->name, GF_LOG_WARNING,
-                        -ret, AFR_MSG_DICT_SET_FAILED,
-                        "%s: Unable to set dict value for %s",
-                        loc->path, GLUSTERFS_PARENT_ENTRYLK);
-        }
-
-        ret = dict_set_str (local->xattr_req, "link-count",
-                            GF_XATTROP_INDEX_COUNT);
-        if (ret) {
-                gf_msg_debug (this->name, -ret,
-                              "Unable to set link-count in dict ");
-        }
-
-        ret = 0;
+afr_lookup_xattr_req_prepare(afr_local_t *local, xlator_t *this,
+                             dict_t *xattr_req, loc_t *loc)
+{
+    int ret = -ENOMEM;
+
+    if (!local->xattr_req)
+        local->xattr_req = dict_new();
+
+    if (!local->xattr_req)
+        goto out;
+
+    if (xattr_req && (xattr_req != local->xattr_req))
+        dict_copy(xattr_req, local->xattr_req);
+
+    ret = afr_xattr_req_prepare(this, local->xattr_req);
+
+    ret = dict_set_uint64(local->xattr_req, GLUSTERFS_INODELK_COUNT, 0);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_WARNING, -ret, AFR_MSG_DICT_SET_FAILED,
+               "%s: Unable to set dict value for %s", loc->path,
+               GLUSTERFS_INODELK_COUNT);
+    }
+    ret = dict_set_uint64(local->xattr_req, GLUSTERFS_ENTRYLK_COUNT, 0);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_WARNING, -ret, AFR_MSG_DICT_SET_FAILED,
+               "%s: Unable to set dict value for %s", loc->path,
+               GLUSTERFS_ENTRYLK_COUNT);
+    }
+
+    ret = dict_set_uint32(local->xattr_req, GLUSTERFS_PARENT_ENTRYLK, 0);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_WARNING, -ret, AFR_MSG_DICT_SET_FAILED,
+               "%s: Unable to set dict value for %s", loc->path,
+               GLUSTERFS_PARENT_ENTRYLK);
+    }
+
+    ret = dict_set_str(local->xattr_req, "link-count", GF_XATTROP_INDEX_COUNT);
+    if (ret) {
+        gf_msg_debug(this->name, -ret, "Unable to set link-count in dict ");
+    }
+
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 int
-afr_least_pending_reads_child (afr_private_t *priv)
-{
-        int i = 0;
-        int child = 0;
-        int64_t read_iter = -1;
-        int64_t pending_read = -1;
-
-        pending_read = GF_ATOMIC_GET (priv->pending_reads[0]);
-        for (i = 1; i < priv->child_count; i++) {
-                if (AFR_IS_ARBITER_BRICK(priv, i))
-                        continue;
-                read_iter =  GF_ATOMIC_GET(priv->pending_reads[i]);
-                if (read_iter < pending_read) {
-                        pending_read = read_iter;
-                        child = i;
-                }
+afr_least_pending_reads_child(afr_private_t *priv)
+{
+    int i = 0;
+    int child = 0;
+    int64_t read_iter = -1;
+    int64_t pending_read = -1;
+
+    pending_read = GF_ATOMIC_GET(priv->pending_reads[0]);
+    for (i = 1; i < priv->child_count; i++) {
+        if (AFR_IS_ARBITER_BRICK(priv, i))
+            continue;
+        read_iter = GF_ATOMIC_GET(priv->pending_reads[i]);
+        if (read_iter < pending_read) {
+            pending_read = read_iter;
+            child = i;
         }
+    }
 
-        return child;
+    return child;
 }
 
 int
-afr_hash_child (afr_read_subvol_args_t *args, afr_private_t *priv)
+afr_hash_child(afr_read_subvol_args_t *args, afr_private_t *priv)
 {
-        uuid_t gfid_copy = {0,};
-        pid_t pid;
-        int child = -1;
+    uuid_t gfid_copy = {
+        0,
+    };
+    pid_t pid;
+    int child = -1;
 
-        switch (priv->hash_mode) {
+    switch (priv->hash_mode) {
         case 0:
-                break;
+            break;
         case 1:
-                gf_uuid_copy (gfid_copy, args->gfid);
-                child = SuperFastHash((char *)gfid_copy,
-                                      sizeof(gfid_copy)) % priv->child_count;
-                break;
+            gf_uuid_copy(gfid_copy, args->gfid);
+            child = SuperFastHash((char *)gfid_copy, sizeof(gfid_copy)) %
+                    priv->child_count;
+            break;
         case 2:
-                if (args->ia_type != IA_IFDIR) {
-                        /*
-                         * Why getpid?  Because it's one of the cheapest calls
-                         * available - faster than gethostname etc. - and
-                         * returns a constant-length value that's sure to be
-                         * shorter than a UUID. It's still very unlikely to be
-                         * the same across clients, so it still provides good
-                         * mixing.  We're not trying for perfection here. All we
-                         * need is a low probability that multiple clients
-                         * won't converge on the same subvolume.
-                         */
-                        pid = getpid();
-                        memcpy (gfid_copy, &pid, sizeof(pid));
-                }
-                child = SuperFastHash((char *)gfid_copy,
-                                      sizeof(gfid_copy)) % priv->child_count;
-                break;
+            if (args->ia_type != IA_IFDIR) {
+                /*
+                 * Why getpid?  Because it's one of the cheapest calls
+                 * available - faster than gethostname etc. - and
+                 * returns a constant-length value that's sure to be
+                 * shorter than a UUID. It's still very unlikely to be
+                 * the same across clients, so it still provides good
+                 * mixing.  We're not trying for perfection here. All we
+                 * need is a low probability that multiple clients
+                 * won't converge on the same subvolume.
+                 */
+                pid = getpid();
+                memcpy(gfid_copy, &pid, sizeof(pid));
+            }
+            child = SuperFastHash((char *)gfid_copy, sizeof(gfid_copy)) %
+                    priv->child_count;
+            break;
         case 3:
-                child = afr_least_pending_reads_child (priv);
-                break;
-        }
+            child = afr_least_pending_reads_child(priv);
+            break;
+    }
 
-        return child;
+    return child;
 }
 
 int
-afr_read_subvol_select_by_policy (inode_t *inode, xlator_t *this,
-				  unsigned char *readable,
-                                  afr_read_subvol_args_t *args)
-{
-	int             i           = 0;
-	int             read_subvol = -1;
-	afr_private_t  *priv        = NULL;
-        afr_read_subvol_args_t local_args = {0,};
-
-	priv = this->private;
-
-	/* first preference - explicitly specified or local subvolume */
-	if (priv->read_child >= 0 && readable[priv->read_child])
-                return priv->read_child;
-
-        if (inode_is_linked (inode)) {
-                gf_uuid_copy (local_args.gfid, inode->gfid);
-                local_args.ia_type = inode->ia_type;
-        } else if (args) {
-                local_args = *args;
-        }
+afr_read_subvol_select_by_policy(inode_t *inode, xlator_t *this,
+                                 unsigned char *readable,
+                                 afr_read_subvol_args_t *args)
+{
+    int i = 0;
+    int read_subvol = -1;
+    afr_private_t *priv = NULL;
+    afr_read_subvol_args_t local_args = {
+        0,
+    };
 
-	/* second preference - use hashed mode */
-        read_subvol = afr_hash_child (&local_args, priv);
-	if (read_subvol >= 0 && readable[read_subvol])
-                return read_subvol;
+    priv = this->private;
 
-	for (i = 0; i < priv->child_count; i++) {
-                if (readable[i])
-                return i;
-	}
+    /* first preference - explicitly specified or local subvolume */
+    if (priv->read_child >= 0 && readable[priv->read_child])
+        return priv->read_child;
 
-        /* no readable subvolumes, either split brain or all subvols down */
+    if (inode_is_linked(inode)) {
+        gf_uuid_copy(local_args.gfid, inode->gfid);
+        local_args.ia_type = inode->ia_type;
+    } else if (args) {
+        local_args = *args;
+    }
 
-        return -1;
-}
+    /* second preference - use hashed mode */
+    read_subvol = afr_hash_child(&local_args, priv);
+    if (read_subvol >= 0 && readable[read_subvol])
+        return read_subvol;
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (readable[i])
+            return i;
+    }
 
+    /* no readable subvolumes, either split brain or all subvols down */
+
+    return -1;
+}
 
 int
-afr_inode_read_subvol_type_get (inode_t *inode, xlator_t *this,
-				unsigned char *readable, int *event_p,
-				int type)
+afr_inode_read_subvol_type_get(inode_t *inode, xlator_t *this,
+                               unsigned char *readable, int *event_p, int type)
 {
-	int ret = -1;
+    int ret = -1;
 
-	if (type == AFR_METADATA_TRANSACTION)
-		ret = afr_inode_read_subvol_get (inode, this, 0, readable,
-						 event_p);
-	else
-		ret = afr_inode_read_subvol_get (inode, this, readable, 0,
-						 event_p);
-	return ret;
+    if (type == AFR_METADATA_TRANSACTION)
+        ret = afr_inode_read_subvol_get(inode, this, 0, readable, event_p);
+    else
+        ret = afr_inode_read_subvol_get(inode, this, readable, 0, event_p);
+    return ret;
 }
 
 void
-afr_readables_intersect_get (inode_t *inode, xlator_t *this, int *event,
-                             unsigned char *intersection)
+afr_readables_intersect_get(inode_t *inode, xlator_t *this, int *event,
+                            unsigned char *intersection)
 {
-	afr_private_t *priv = NULL;
-	unsigned char *data_readable = NULL;
-	unsigned char *metadata_readable = NULL;
-	unsigned char *intersect = NULL;
+    afr_private_t *priv = NULL;
+    unsigned char *data_readable = NULL;
+    unsigned char *metadata_readable = NULL;
+    unsigned char *intersect = NULL;
 
-	priv = this->private;
-	data_readable = alloca0 (priv->child_count);
-	metadata_readable = alloca0 (priv->child_count);
-	intersect = alloca0 (priv->child_count);
+    priv = this->private;
+    data_readable = alloca0(priv->child_count);
+    metadata_readable = alloca0(priv->child_count);
+    intersect = alloca0(priv->child_count);
 
-	afr_inode_read_subvol_get (inode, this, data_readable,
-                                   metadata_readable, event);
+    afr_inode_read_subvol_get(inode, this, data_readable, metadata_readable,
+                              event);
 
-	AFR_INTERSECT (intersect, data_readable, metadata_readable,
-		       priv->child_count);
-        if (intersection)
-                memcpy (intersection, intersect,
-                        sizeof (*intersection) * priv->child_count);
+    AFR_INTERSECT(intersect, data_readable, metadata_readable,
+                  priv->child_count);
+    if (intersection)
+        memcpy(intersection, intersect,
+               sizeof(*intersection) * priv->child_count);
 }
 
 int
-afr_read_subvol_get (inode_t *inode, xlator_t *this, int *subvol_p,
-                     unsigned char *readables,
-		     int *event_p, afr_transaction_type type,
-                     afr_read_subvol_args_t *args)
+afr_read_subvol_get(inode_t *inode, xlator_t *this, int *subvol_p,
+                    unsigned char *readables, int *event_p,
+                    afr_transaction_type type, afr_read_subvol_args_t *args)
 {
-	afr_private_t *priv = NULL;
-	unsigned char *readable = NULL;
-	unsigned char *intersection = NULL;
-	int subvol = -1;
-	int event = 0;
+    afr_private_t *priv = NULL;
+    unsigned char *readable = NULL;
+    unsigned char *intersection = NULL;
+    int subvol = -1;
+    int event = 0;
 
-	priv = this->private;
+    priv = this->private;
 
-	readable = alloca0 (priv->child_count);
-	intersection = alloca0 (priv->child_count);
+    readable = alloca0(priv->child_count);
+    intersection = alloca0(priv->child_count);
 
-	afr_inode_read_subvol_type_get (inode, this, readable, &event, type);
+    afr_inode_read_subvol_type_get(inode, this, readable, &event, type);
 
-        afr_readables_intersect_get (inode, this, &event, intersection);
+    afr_readables_intersect_get(inode, this, &event, intersection);
 
-	if (AFR_COUNT (intersection, priv->child_count) > 0)
-		subvol = afr_read_subvol_select_by_policy (inode, this,
-							   intersection, args);
-	else
-		subvol = afr_read_subvol_select_by_policy (inode, this,
-							   readable, args);
-	if (subvol_p)
-		*subvol_p = subvol;
-	if (event_p)
-		*event_p = event;
-        if (readables)
-                memcpy (readables, readable,
-                        sizeof (*readables) * priv->child_count);
-	return subvol;
+    if (AFR_COUNT(intersection, priv->child_count) > 0)
+        subvol = afr_read_subvol_select_by_policy(inode, this, intersection,
+                                                  args);
+    else
+        subvol = afr_read_subvol_select_by_policy(inode, this, readable, args);
+    if (subvol_p)
+        *subvol_p = subvol;
+    if (event_p)
+        *event_p = event;
+    if (readables)
+        memcpy(readables, readable, sizeof(*readables) * priv->child_count);
+    return subvol;
 }
 
-
 void
-afr_local_transaction_cleanup (afr_local_t *local, xlator_t *this)
+afr_local_transaction_cleanup(afr_local_t *local, xlator_t *this)
 {
-        afr_private_t *priv    = NULL;
-        int           i        = 0;
+    afr_private_t *priv = NULL;
+    int i = 0;
 
-        priv = this->private;
+    priv = this->private;
 
-        afr_matrix_cleanup (local->pending, priv->child_count);
+    afr_matrix_cleanup(local->pending, priv->child_count);
 
-        GF_FREE (local->internal_lock.locked_nodes);
+    GF_FREE(local->internal_lock.locked_nodes);
 
-        GF_FREE (local->internal_lock.lower_locked_nodes);
+    GF_FREE(local->internal_lock.lower_locked_nodes);
 
-        afr_entry_lockee_cleanup (&local->internal_lock);
+    afr_entry_lockee_cleanup(&local->internal_lock);
 
-        GF_FREE (local->transaction.pre_op);
+    GF_FREE(local->transaction.pre_op);
 
-        GF_FREE (local->transaction.pre_op_sources);
-        if (local->transaction.changelog_xdata) {
-                for (i = 0; i < priv->child_count; i++) {
-                        if (!local->transaction.changelog_xdata[i])
-                                continue;
-                        dict_unref (local->transaction.changelog_xdata[i]);
-                }
-                GF_FREE (local->transaction.changelog_xdata);
+    GF_FREE(local->transaction.pre_op_sources);
+    if (local->transaction.changelog_xdata) {
+        for (i = 0; i < priv->child_count; i++) {
+            if (!local->transaction.changelog_xdata[i])
+                continue;
+            dict_unref(local->transaction.changelog_xdata[i]);
         }
+        GF_FREE(local->transaction.changelog_xdata);
+    }
 
-        GF_FREE (local->transaction.failed_subvols);
+    GF_FREE(local->transaction.failed_subvols);
 
-        GF_FREE (local->transaction.basename);
-        GF_FREE (local->transaction.new_basename);
-
-        loc_wipe (&local->transaction.parent_loc);
-        loc_wipe (&local->transaction.new_parent_loc);
+    GF_FREE(local->transaction.basename);
+    GF_FREE(local->transaction.new_basename);
 
+    loc_wipe(&local->transaction.parent_loc);
+    loc_wipe(&local->transaction.new_parent_loc);
 }
 
 void
-afr_reply_wipe (struct afr_reply *reply)
+afr_reply_wipe(struct afr_reply *reply)
 {
-        if (reply->xdata) {
-                dict_unref (reply->xdata);
-                reply->xdata = NULL;
-        }
+    if (reply->xdata) {
+        dict_unref(reply->xdata);
+        reply->xdata = NULL;
+    }
 
-        if (reply->xattr) {
-                dict_unref (reply->xattr);
-                reply->xattr = NULL;
-        }
+    if (reply->xattr) {
+        dict_unref(reply->xattr);
+        reply->xattr = NULL;
+    }
 }
 
 void
-afr_replies_wipe (struct afr_reply *replies, int count)
+afr_replies_wipe(struct afr_reply *replies, int count)
 {
-        int i = 0;
+    int i = 0;
 
-        for (i = 0; i < count; i++) {
-                afr_reply_wipe (&replies[i]);
-        }
+    for (i = 0; i < count; i++) {
+        afr_reply_wipe(&replies[i]);
+    }
 }
 
 void
-afr_local_replies_wipe (afr_local_t *local, afr_private_t *priv)
+afr_local_replies_wipe(afr_local_t *local, afr_private_t *priv)
 {
+    if (!local->replies)
+        return;
 
-	if (!local->replies)
-		return;
-
-        afr_replies_wipe (local->replies, priv->child_count);
+    afr_replies_wipe(local->replies, priv->child_count);
 
-	memset (local->replies, 0, sizeof(*local->replies) * priv->child_count);
+    memset(local->replies, 0, sizeof(*local->replies) * priv->child_count);
 }
 
 static gf_boolean_t
-afr_fop_lock_is_unlock (call_frame_t *frame)
+afr_fop_lock_is_unlock(call_frame_t *frame)
 {
-        afr_local_t *local = frame->local;
-        switch (local->op) {
+    afr_local_t *local = frame->local;
+    switch (local->op) {
         case GF_FOP_INODELK:
         case GF_FOP_FINODELK:
-                if ((F_UNLCK == local->cont.inodelk.in_flock.l_type) &&
-                   (local->cont.inodelk.in_cmd == F_SETLKW ||
-                    local->cont.inodelk.in_cmd == F_SETLK))
-                        return _gf_true;
-                break;
+            if ((F_UNLCK == local->cont.inodelk.in_flock.l_type) &&
+                (local->cont.inodelk.in_cmd == F_SETLKW ||
+                 local->cont.inodelk.in_cmd == F_SETLK))
+                return _gf_true;
+            break;
         case GF_FOP_ENTRYLK:
         case GF_FOP_FENTRYLK:
-                if (ENTRYLK_UNLOCK == local->cont.entrylk.in_cmd)
-                        return _gf_true;
-                break;
+            if (ENTRYLK_UNLOCK == local->cont.entrylk.in_cmd)
+                return _gf_true;
+            break;
         default:
-                return _gf_false;
-        }
-        return _gf_false;
+            return _gf_false;
+    }
+    return _gf_false;
 }
 
 static gf_boolean_t
-afr_lk_is_unlock (int32_t cmd, struct gf_flock *flock)
+afr_lk_is_unlock(int32_t cmd, struct gf_flock *flock)
 {
-        switch (cmd) {
+    switch (cmd) {
         case F_RESLK_UNLCK:
-                return _gf_true;
-                break;
+            return _gf_true;
+            break;
 
 #if F_SETLKW != F_SETLKW64
         case F_SETLKW64:
@@ -1953,571 +1898,565 @@ afr_lk_is_unlock (int32_t cmd, struct gf_flock *flock)
         case F_SETLK64:
 #endif
         case F_SETLK:
-                if (F_UNLCK == flock->l_type)
-                        return _gf_true;
-                break;
+            if (F_UNLCK == flock->l_type)
+                return _gf_true;
+            break;
         default:
-                return _gf_false;
-        }
-        return _gf_false;
+            return _gf_false;
+    }
+    return _gf_false;
 }
 
 void
-afr_handle_inconsistent_fop (call_frame_t *frame, int32_t *op_ret,
-                             int32_t *op_errno)
+afr_handle_inconsistent_fop(call_frame_t *frame, int32_t *op_ret,
+                            int32_t *op_errno)
 {
-        afr_private_t *priv = NULL;
-        afr_local_t   *local = NULL;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
 
-        if (!frame || !frame->this || !frame->local || !frame->this->private)
-                return;
+    if (!frame || !frame->this || !frame->local || !frame->this->private)
+        return;
 
-        if (*op_ret < 0)
-                return;
+    if (*op_ret < 0)
+        return;
 
-        /* Failing inodelk/entrylk/lk here is not a good idea because we
-         * need to cleanup the locks on the other bricks if we choose to fail
-         * the fop here. The brick may go down just after unwind happens as well
-         * so anyways the fop will fail when the next fop is sent so leaving
-         * it like this for now.*/
-        local = frame->local;
-        switch (local->op) {
+    /* Failing inodelk/entrylk/lk here is not a good idea because we
+     * need to cleanup the locks on the other bricks if we choose to fail
+     * the fop here. The brick may go down just after unwind happens as well
+     * so anyways the fop will fail when the next fop is sent so leaving
+     * it like this for now.*/
+    local = frame->local;
+    switch (local->op) {
         case GF_FOP_LOOKUP:
         case GF_FOP_INODELK:
         case GF_FOP_FINODELK:
         case GF_FOP_ENTRYLK:
         case GF_FOP_FENTRYLK:
         case GF_FOP_LK:
-                return;
+            return;
         default:
-                break;
-        }
+            break;
+    }
 
-        priv = frame->this->private;
-        if (!priv->consistent_io)
-                return;
+    priv = frame->this->private;
+    if (!priv->consistent_io)
+        return;
 
-        if (local->event_generation &&
-            (local->event_generation != priv->event_generation))
-                goto inconsistent;
+    if (local->event_generation &&
+        (local->event_generation != priv->event_generation))
+        goto inconsistent;
 
-        return;
+    return;
 inconsistent:
-        *op_ret = -1;
-        *op_errno = ENOTCONN;
+    *op_ret = -1;
+    *op_errno = ENOTCONN;
 }
 
 void
-afr_local_cleanup (afr_local_t *local, xlator_t *this)
+afr_local_cleanup(afr_local_t *local, xlator_t *this)
 {
-        afr_private_t * priv = NULL;
-
-        if (!local)
-                return;
-
-	syncbarrier_destroy (&local->barrier);
-
-        afr_local_transaction_cleanup (local, this);
-
-        priv = this->private;
+    afr_private_t *priv = NULL;
 
-        loc_wipe (&local->loc);
-        loc_wipe (&local->newloc);
+    if (!local)
+        return;
 
-        if (local->fd)
-                fd_unref (local->fd);
+    syncbarrier_destroy(&local->barrier);
 
-        if (local->xattr_req)
-                dict_unref (local->xattr_req);
+    afr_local_transaction_cleanup(local, this);
 
-        if (local->xattr_rsp)
-                dict_unref (local->xattr_rsp);
+    priv = this->private;
 
-        if (local->dict)
-                dict_unref (local->dict);
+    loc_wipe(&local->loc);
+    loc_wipe(&local->newloc);
 
-        afr_local_replies_wipe (local, priv);
-	GF_FREE(local->replies);
+    if (local->fd)
+        fd_unref(local->fd);
 
-        GF_FREE (local->child_up);
+    if (local->xattr_req)
+        dict_unref(local->xattr_req);
 
-        GF_FREE (local->read_attempted);
+    if (local->xattr_rsp)
+        dict_unref(local->xattr_rsp);
 
-        GF_FREE (local->readable);
-        GF_FREE (local->readable2);
+    if (local->dict)
+        dict_unref(local->dict);
 
-	if (local->inode)
-		inode_unref (local->inode);
+    afr_local_replies_wipe(local, priv);
+    GF_FREE(local->replies);
 
-	if (local->parent)
-		inode_unref (local->parent);
+    GF_FREE(local->child_up);
 
-	if (local->parent2)
-		inode_unref (local->parent2);
+    GF_FREE(local->read_attempted);
 
-	if (local->refreshinode)
-		inode_unref (local->refreshinode);
+    GF_FREE(local->readable);
+    GF_FREE(local->readable2);
 
-        { /* getxattr */
-                GF_FREE (local->cont.getxattr.name);
-        }
+    if (local->inode)
+        inode_unref(local->inode);
 
-        { /* lk */
-                GF_FREE (local->cont.lk.locked_nodes);
-        }
+    if (local->parent)
+        inode_unref(local->parent);
 
-        { /* create */
-                if (local->cont.create.fd)
-                        fd_unref (local->cont.create.fd);
-                if (local->cont.create.params)
-                        dict_unref (local->cont.create.params);
-        }
+    if (local->parent2)
+        inode_unref(local->parent2);
 
-        { /* mknod */
-                if (local->cont.mknod.params)
-                        dict_unref (local->cont.mknod.params);
-        }
+    if (local->refreshinode)
+        inode_unref(local->refreshinode);
 
-        { /* mkdir */
-                if (local->cont.mkdir.params)
-                        dict_unref (local->cont.mkdir.params);
-        }
+    { /* getxattr */
+        GF_FREE(local->cont.getxattr.name);
+    }
 
-        { /* symlink */
-                if (local->cont.symlink.params)
-                        dict_unref (local->cont.symlink.params);
-        }
+    { /* lk */
+        GF_FREE(local->cont.lk.locked_nodes);
+    }
 
-        { /* writev */
-                GF_FREE (local->cont.writev.vector);
-                if (local->cont.writev.iobref)
-                        iobref_unref (local->cont.writev.iobref);
-        }
+    { /* create */
+        if (local->cont.create.fd)
+            fd_unref(local->cont.create.fd);
+        if (local->cont.create.params)
+            dict_unref(local->cont.create.params);
+    }
 
-        { /* setxattr */
-                if (local->cont.setxattr.dict)
-                        dict_unref (local->cont.setxattr.dict);
-        }
+    { /* mknod */
+        if (local->cont.mknod.params)
+            dict_unref(local->cont.mknod.params);
+    }
 
-        { /* fsetxattr */
-                if (local->cont.fsetxattr.dict)
-                        dict_unref (local->cont.fsetxattr.dict);
-        }
+    { /* mkdir */
+        if (local->cont.mkdir.params)
+            dict_unref(local->cont.mkdir.params);
+    }
 
-        { /* removexattr */
-                GF_FREE (local->cont.removexattr.name);
-        }
-        { /* xattrop */
-                if (local->cont.xattrop.xattr)
-                        dict_unref (local->cont.xattrop.xattr);
-        }
-        { /* symlink */
-                GF_FREE (local->cont.symlink.linkpath);
-        }
+    { /* symlink */
+        if (local->cont.symlink.params)
+            dict_unref(local->cont.symlink.params);
+    }
 
-        { /* opendir */
-                GF_FREE (local->cont.opendir.checksum);
-        }
+    { /* writev */
+        GF_FREE(local->cont.writev.vector);
+        if (local->cont.writev.iobref)
+            iobref_unref(local->cont.writev.iobref);
+    }
 
-        { /* open */
-                if (local->cont.open.fd)
-                        fd_unref (local->cont.open.fd);
-        }
+    { /* setxattr */
+        if (local->cont.setxattr.dict)
+            dict_unref(local->cont.setxattr.dict);
+    }
 
-        { /* readdirp */
-                if (local->cont.readdir.dict)
-                        dict_unref (local->cont.readdir.dict);
-        }
+    { /* fsetxattr */
+        if (local->cont.fsetxattr.dict)
+            dict_unref(local->cont.fsetxattr.dict);
+    }
 
-        { /* inodelk */
-                GF_FREE (local->cont.inodelk.volume);
-                if (local->cont.inodelk.xdata)
-                        dict_unref (local->cont.inodelk.xdata);
-        }
+    { /* removexattr */
+        GF_FREE(local->cont.removexattr.name);
+    }
+    { /* xattrop */
+        if (local->cont.xattrop.xattr)
+            dict_unref(local->cont.xattrop.xattr);
+    }
+    { /* symlink */
+        GF_FREE(local->cont.symlink.linkpath);
+    }
 
-        { /* entrylk */
-                GF_FREE (local->cont.entrylk.volume);
-                GF_FREE (local->cont.entrylk.basename);
-                if (local->cont.entrylk.xdata)
-                        dict_unref (local->cont.entrylk.xdata);
-        }
+    { /* opendir */
+        GF_FREE(local->cont.opendir.checksum);
+    }
 
-        if (local->xdata_req)
-                dict_unref (local->xdata_req);
+    { /* open */
+        if (local->cont.open.fd)
+            fd_unref(local->cont.open.fd);
+    }
 
-        if (local->xdata_rsp)
-                dict_unref (local->xdata_rsp);
+    { /* readdirp */
+        if (local->cont.readdir.dict)
+            dict_unref(local->cont.readdir.dict);
+    }
+
+    { /* inodelk */
+        GF_FREE(local->cont.inodelk.volume);
+        if (local->cont.inodelk.xdata)
+            dict_unref(local->cont.inodelk.xdata);
+    }
+
+    { /* entrylk */
+        GF_FREE(local->cont.entrylk.volume);
+        GF_FREE(local->cont.entrylk.basename);
+        if (local->cont.entrylk.xdata)
+            dict_unref(local->cont.entrylk.xdata);
+    }
+
+    if (local->xdata_req)
+        dict_unref(local->xdata_req);
+
+    if (local->xdata_rsp)
+        dict_unref(local->xdata_rsp);
 }
 
-
 int
-afr_frame_return (call_frame_t *frame)
+afr_frame_return(call_frame_t *frame)
 {
-        afr_local_t *local = NULL;
-        int          call_count = 0;
+    afr_local_t *local = NULL;
+    int call_count = 0;
 
-        local = frame->local;
+    local = frame->local;
 
-        LOCK (&frame->lock);
-        {
-                call_count = --local->call_count;
-        }
-        UNLOCK (&frame->lock);
+    LOCK(&frame->lock);
+    {
+        call_count = --local->call_count;
+    }
+    UNLOCK(&frame->lock);
 
-        return call_count;
+    return call_count;
 }
 
-static char *afr_ignore_xattrs[] = {
-        GF_SELINUX_XATTR_KEY,
-        QUOTA_SIZE_KEY,
-        NULL
-};
+static char *afr_ignore_xattrs[] = {GF_SELINUX_XATTR_KEY, QUOTA_SIZE_KEY, NULL};
 
 gf_boolean_t
-afr_is_xattr_ignorable (char *key)
+afr_is_xattr_ignorable(char *key)
 {
-        int i = 0;
+    int i = 0;
 
-        if (!strncmp (key, AFR_XATTR_PREFIX, SLEN (AFR_XATTR_PREFIX)))
-                return _gf_true;
-        for (i = 0; afr_ignore_xattrs[i]; i++) {
-                if (!strcmp (key, afr_ignore_xattrs[i]))
-                       return _gf_true;
-        }
-        return _gf_false;
+    if (!strncmp(key, AFR_XATTR_PREFIX, SLEN(AFR_XATTR_PREFIX)))
+        return _gf_true;
+    for (i = 0; afr_ignore_xattrs[i]; i++) {
+        if (!strcmp(key, afr_ignore_xattrs[i]))
+            return _gf_true;
+    }
+    return _gf_false;
 }
 
 static gf_boolean_t
-afr_xattr_match_needed (dict_t *this, char *key1, data_t *value1, void *data)
+afr_xattr_match_needed(dict_t *this, char *key1, data_t *value1, void *data)
 {
-        /* Ignore all non-disk (i.e. virtual) xattrs right away. */
-        if (!gf_is_valid_xattr_namespace (key1))
-                return _gf_false;
+    /* Ignore all non-disk (i.e. virtual) xattrs right away. */
+    if (!gf_is_valid_xattr_namespace(key1))
+        return _gf_false;
 
-        /* Ignore on-disk xattrs that AFR doesn't need to heal. */
-        if (!afr_is_xattr_ignorable (key1))
-                return _gf_true;
+    /* Ignore on-disk xattrs that AFR doesn't need to heal. */
+    if (!afr_is_xattr_ignorable(key1))
+        return _gf_true;
 
-        return _gf_false;
+    return _gf_false;
 }
 
 gf_boolean_t
-afr_xattrs_are_equal (dict_t *dict1, dict_t *dict2)
+afr_xattrs_are_equal(dict_t *dict1, dict_t *dict2)
 {
-        return are_dicts_equal (dict1, dict2, afr_xattr_match_needed, NULL);
+    return are_dicts_equal(dict1, dict2, afr_xattr_match_needed, NULL);
 }
 
 static int
-afr_get_parent_read_subvol (xlator_t *this, inode_t *parent,
-                            struct afr_reply *replies, unsigned char *readable)
+afr_get_parent_read_subvol(xlator_t *this, inode_t *parent,
+                           struct afr_reply *replies, unsigned char *readable)
 {
-        int             i                    = 0;
-        int             par_read_subvol      = -1;
-        int             par_read_subvol_iter = -1;
-        afr_private_t  *priv                 = NULL;
-
-        priv = this->private;
+    int i = 0;
+    int par_read_subvol = -1;
+    int par_read_subvol_iter = -1;
+    afr_private_t *priv = NULL;
 
-        if (parent)
-                par_read_subvol = afr_data_subvol_get (parent, this, NULL, NULL,
-                                                       NULL, NULL);
+    priv = this->private;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (!replies[i].valid)
-                        continue;
+    if (parent)
+        par_read_subvol = afr_data_subvol_get(parent, this, NULL, NULL, NULL,
+                                              NULL);
 
-                if (replies[i].op_ret < 0)
-                        continue;
-
-                if (par_read_subvol_iter == -1) {
-                        par_read_subvol_iter = i;
-                        continue;
-                }
+    for (i = 0; i < priv->child_count; i++) {
+        if (!replies[i].valid)
+            continue;
 
-                if ((par_read_subvol_iter != par_read_subvol) && readable[i])
-                        par_read_subvol_iter = i;
+        if (replies[i].op_ret < 0)
+            continue;
 
-                if (i == par_read_subvol)
-                        par_read_subvol_iter = i;
+        if (par_read_subvol_iter == -1) {
+            par_read_subvol_iter = i;
+            continue;
         }
-        /* At the end of the for-loop, the only reason why @par_read_subvol_iter
-         * could be -1 is when this LOOKUP has failed on all sub-volumes.
-         * So it is okay to send an arbitrary subvolume (0 in this case)
-         * as parent read subvol.
-         */
-        if (par_read_subvol_iter == -1)
-                par_read_subvol_iter = 0;
 
-        return par_read_subvol_iter;
+        if ((par_read_subvol_iter != par_read_subvol) && readable[i])
+            par_read_subvol_iter = i;
+
+        if (i == par_read_subvol)
+            par_read_subvol_iter = i;
+    }
+    /* At the end of the for-loop, the only reason why @par_read_subvol_iter
+     * could be -1 is when this LOOKUP has failed on all sub-volumes.
+     * So it is okay to send an arbitrary subvolume (0 in this case)
+     * as parent read subvol.
+     */
+    if (par_read_subvol_iter == -1)
+        par_read_subvol_iter = 0;
 
+    return par_read_subvol_iter;
 }
 
 int
-afr_read_subvol_decide (inode_t *inode, xlator_t *this,
-                        afr_read_subvol_args_t *args, unsigned char *readable)
+afr_read_subvol_decide(inode_t *inode, xlator_t *this,
+                       afr_read_subvol_args_t *args, unsigned char *readable)
 {
-        int event = 0;
-        afr_private_t *priv = NULL;
-        unsigned char *intersection = NULL;
+    int event = 0;
+    afr_private_t *priv = NULL;
+    unsigned char *intersection = NULL;
 
-        priv = this->private;
-        intersection = alloca0 (priv->child_count);
+    priv = this->private;
+    intersection = alloca0(priv->child_count);
 
-        afr_readables_intersect_get (inode, this, &event, intersection);
+    afr_readables_intersect_get(inode, this, &event, intersection);
 
-        if (AFR_COUNT (intersection, priv->child_count) <= 0) {
-                /* TODO: If we have one brick with valid data_readable and
-                 * another with metadata_readable, try to send an iatt with
-                 * valid bits from both.*/
-                return -1;
-        }
+    if (AFR_COUNT(intersection, priv->child_count) <= 0) {
+        /* TODO: If we have one brick with valid data_readable and
+         * another with metadata_readable, try to send an iatt with
+         * valid bits from both.*/
+        return -1;
+    }
 
-        memcpy (readable, intersection, sizeof (*readable) * priv->child_count);
+    memcpy(readable, intersection, sizeof(*readable) * priv->child_count);
 
-        return afr_read_subvol_select_by_policy (inode, this, intersection,
-                                                 args);
+    return afr_read_subvol_select_by_policy(inode, this, intersection, args);
 }
 
 static inline int
-afr_first_up_child (call_frame_t *frame, xlator_t *this)
+afr_first_up_child(call_frame_t *frame, xlator_t *this)
 {
-        afr_private_t       *priv  = NULL;
-        afr_local_t         *local = NULL;
-        int                  i     = 0;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int i = 0;
 
-        local = frame->local;
-        priv = this->private;
+    local = frame->local;
+    priv = this->private;
 
-        for (i = 0; i < priv->child_count; i++)
-                if (local->replies[i].valid &&
-                    local->replies[i].op_ret == 0)
-                        return i;
-        return -1;
+    for (i = 0; i < priv->child_count; i++)
+        if (local->replies[i].valid && local->replies[i].op_ret == 0)
+            return i;
+    return -1;
 }
 
 static void
-afr_attempt_readsubvol_set (call_frame_t *frame, xlator_t *this,
-                            unsigned char *success_replies,
-                            unsigned char *data_readable, int *read_subvol)
+afr_attempt_readsubvol_set(call_frame_t *frame, xlator_t *this,
+                           unsigned char *success_replies,
+                           unsigned char *data_readable, int *read_subvol)
 {
-        afr_private_t *priv = NULL;
-        afr_local_t *local = NULL;
-        int spb_choice = -1;
-        int child_count = -1;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int spb_choice = -1;
+    int child_count = -1;
 
-        if (*read_subvol != -1)
-                return;
+    if (*read_subvol != -1)
+        return;
 
-        priv = this->private;
-        local = frame->local;
-        child_count = priv->child_count;
-
-        afr_inode_split_brain_choice_get (local->inode, this,
-                                          &spb_choice);
-        if ((spb_choice >= 0) &&
-            (AFR_COUNT(success_replies, child_count) == child_count)) {
-                *read_subvol = spb_choice;
-        } else if (!priv->quorum_count) {
-                *read_subvol = afr_first_up_child (frame, this);
-        } else if (priv->quorum_count &&
-                   afr_has_quorum (data_readable, this)) {
-                /* read_subvol is guaranteed to be valid if we hit this path. */
-                *read_subvol = afr_first_up_child (frame, this);
-        } else {
-               /* If quorum is enabled and we do not have a
-                  readable yet, it means all good copies are down.
-               */
-               local->op_ret = -1;
-               local->op_errno = ENOTCONN;
-               gf_msg (this->name, GF_LOG_WARNING, 0,
-                       AFR_MSG_READ_SUBVOL_ERROR, "no read "
-                       "subvols for %s", local->loc.path);
-        }
-        if (*read_subvol >= 0)
-                dict_del (local->replies[*read_subvol].xdata, GF_CONTENT_KEY);
+    priv = this->private;
+    local = frame->local;
+    child_count = priv->child_count;
+
+    afr_inode_split_brain_choice_get(local->inode, this, &spb_choice);
+    if ((spb_choice >= 0) &&
+        (AFR_COUNT(success_replies, child_count) == child_count)) {
+        *read_subvol = spb_choice;
+    } else if (!priv->quorum_count) {
+        *read_subvol = afr_first_up_child(frame, this);
+    } else if (priv->quorum_count && afr_has_quorum(data_readable, this)) {
+        /* read_subvol is guaranteed to be valid if we hit this path. */
+        *read_subvol = afr_first_up_child(frame, this);
+    } else {
+        /* If quorum is enabled and we do not have a
+           readable yet, it means all good copies are down.
+        */
+        local->op_ret = -1;
+        local->op_errno = ENOTCONN;
+        gf_msg(this->name, GF_LOG_WARNING, 0, AFR_MSG_READ_SUBVOL_ERROR,
+               "no read "
+               "subvols for %s",
+               local->loc.path);
+    }
+    if (*read_subvol >= 0)
+        dict_del(local->replies[*read_subvol].xdata, GF_CONTENT_KEY);
 }
 
 static void
-afr_lookup_done (call_frame_t *frame, xlator_t *this)
-{
-        afr_private_t       *priv  = NULL;
-        afr_local_t         *local = NULL;
-	int                 i = -1;
-	int                 op_errno = 0;
-	int                 read_subvol = 0;
-        int                 par_read_subvol = 0;
-        int                 ret         = -1;
-	unsigned char      *readable = NULL;
-        unsigned char      *success_replies = NULL;
-	int                 event = 0;
-	struct afr_reply   *replies = NULL;
-	uuid_t              read_gfid = {0, };
-	gf_boolean_t        locked_entry = _gf_false;
-	gf_boolean_t        can_interpret = _gf_true;
-        inode_t            *parent = NULL;
-        ia_type_t           ia_type = IA_INVAL;
-        afr_read_subvol_args_t args = {0,};
-        char               *gfid_heal_msg = NULL;
-
-        priv  = this->private;
-        local = frame->local;
-	replies = local->replies;
-        parent = local->loc.parent;
-
-	locked_entry = afr_is_possibly_under_txn (AFR_ENTRY_TRANSACTION, local,
-                                                  this);
-
-	readable = alloca0 (priv->child_count);
-	success_replies = alloca0 (priv->child_count);
-
-	afr_inode_read_subvol_get (parent, this, readable, NULL, &event);
-        par_read_subvol = afr_get_parent_read_subvol (this, parent, replies,
-                                                      readable);
-
-	/* First, check if we have a gfid-change from somewhere,
-	   If so, propagate that so that a fresh lookup can be
-	   issued
-	*/
-        if (local->cont.lookup.needs_fresh_lookup) {
-                local->op_ret = -1;
-                local->op_errno = ESTALE;
-                goto error;
+afr_lookup_done(call_frame_t *frame, xlator_t *this)
+{
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int i = -1;
+    int op_errno = 0;
+    int read_subvol = 0;
+    int par_read_subvol = 0;
+    int ret = -1;
+    unsigned char *readable = NULL;
+    unsigned char *success_replies = NULL;
+    int event = 0;
+    struct afr_reply *replies = NULL;
+    uuid_t read_gfid = {
+        0,
+    };
+    gf_boolean_t locked_entry = _gf_false;
+    gf_boolean_t can_interpret = _gf_true;
+    inode_t *parent = NULL;
+    ia_type_t ia_type = IA_INVAL;
+    afr_read_subvol_args_t args = {
+        0,
+    };
+    char *gfid_heal_msg = NULL;
+
+    priv = this->private;
+    local = frame->local;
+    replies = local->replies;
+    parent = local->loc.parent;
+
+    locked_entry = afr_is_possibly_under_txn(AFR_ENTRY_TRANSACTION, local,
+                                             this);
+
+    readable = alloca0(priv->child_count);
+    success_replies = alloca0(priv->child_count);
+
+    afr_inode_read_subvol_get(parent, this, readable, NULL, &event);
+    par_read_subvol = afr_get_parent_read_subvol(this, parent, replies,
+                                                 readable);
+
+    /* First, check if we have a gfid-change from somewhere,
+       If so, propagate that so that a fresh lookup can be
+       issued
+    */
+    if (local->cont.lookup.needs_fresh_lookup) {
+        local->op_ret = -1;
+        local->op_errno = ESTALE;
+        goto error;
+    }
+
+    op_errno = afr_final_errno(frame->local, this->private);
+    local->op_errno = op_errno;
+
+    read_subvol = -1;
+    afr_fill_success_replies(local, priv, success_replies);
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (!replies[i].valid)
+            continue;
+
+        if (locked_entry && replies[i].op_ret == -1 &&
+            replies[i].op_errno == ENOENT) {
+            /* Second, check entry is still
+               "underway" in creation */
+            local->op_ret = -1;
+            local->op_errno = ENOENT;
+            goto error;
         }
 
-	op_errno = afr_final_errno (frame->local, this->private);
-	local->op_errno = op_errno;
+        if (replies[i].op_ret == -1)
+            continue;
 
-	read_subvol = -1;
-        afr_fill_success_replies (local, priv, success_replies);
+        if (read_subvol == -1 || !readable[read_subvol]) {
+            read_subvol = i;
+            gf_uuid_copy(read_gfid, replies[i].poststat.ia_gfid);
+            ia_type = replies[i].poststat.ia_type;
+            local->op_ret = 0;
+        }
+    }
 
-	for (i = 0; i < priv->child_count; i++) {
-		if (!replies[i].valid)
-			continue;
+    if (read_subvol == -1)
+        goto error;
+    /* We now have a read_subvol, which is readable[] (if there
+       were any). Next we look for GFID mismatches. We don't
+       consider a GFID mismatch as an error if read_subvol is
+       readable[] but the mismatching GFID subvol is not.
+    */
+    for (i = 0; i < priv->child_count; i++) {
+        if (!replies[i].valid || replies[i].op_ret == -1) {
+            continue;
+        }
 
-		if (locked_entry && replies[i].op_ret == -1 &&
-		    replies[i].op_errno == ENOENT) {
-			/* Second, check entry is still
-			   "underway" in creation */
-                        local->op_ret = -1;
-                        local->op_errno = ENOENT;
-                        goto error;
-		}
+        if (!gf_uuid_compare(replies[i].poststat.ia_gfid, read_gfid))
+            continue;
 
-		if (replies[i].op_ret == -1)
-			continue;
+        can_interpret = _gf_false;
 
-		if (read_subvol == -1 || !readable[read_subvol]) {
-			read_subvol = i;
-			gf_uuid_copy (read_gfid, replies[i].poststat.ia_gfid);
-                        ia_type = replies[i].poststat.ia_type;
-			local->op_ret = 0;
-		}
-	}
+        if (locked_entry)
+            continue;
 
-        if (read_subvol == -1)
-                goto error;
-	/* We now have a read_subvol, which is readable[] (if there
-	   were any). Next we look for GFID mismatches. We don't
-	   consider a GFID mismatch as an error if read_subvol is
-	   readable[] but the mismatching GFID subvol is not.
-	*/
-	for (i = 0; i < priv->child_count; i++) {
-		if (!replies[i].valid || replies[i].op_ret == -1) {
-			continue;
-		}
-
-		if (!gf_uuid_compare (replies[i].poststat.ia_gfid, read_gfid))
-                        continue;
-
-		can_interpret = _gf_false;
-
-		if (locked_entry)
-			continue;
-
-		/* Now GFIDs mismatch. It's OK as long as this subvol
-		   is not readable[] but read_subvol is */
-		if (readable[read_subvol] && !readable[i])
-			continue;
-
-                /* If we were called from glfsheal and there is still a gfid
-                 * mismatch, succeed the lookup and let glfsheal print the
-                 * response via gfid-heal-msg.*/
-                if (!dict_get_str (local->xattr_req, "gfid-heal-msg",
-                                   &gfid_heal_msg))
-                        goto cant_interpret;
-
-		/* LOG ERROR */
-		local->op_ret = -1;
-		local->op_errno = EIO;
-		goto error;
-	}
-
-	/* Forth, for the finalized GFID, pick the best subvolume
-	   to return stats from.
-	*/
-        read_subvol = -1;
-        memset (readable, 0, sizeof (*readable) * priv->child_count);
-	if (can_interpret) {
-                if (!afr_has_quorum (success_replies, this))
-                        goto cant_interpret;
-		/* It is safe to call afr_replies_interpret() because we have
-		   a response from all the UP subvolumes and all of them resolved
-		   to the same GFID
-		*/
-                gf_uuid_copy (args.gfid, read_gfid);
-                args.ia_type = ia_type;
-		ret = afr_replies_interpret (frame, this, local->inode, NULL);
-                read_subvol = afr_read_subvol_decide (local->inode, this, &args,
-                                                      readable);
-                if (read_subvol == -1)
-                        goto cant_interpret;
-                if (ret) {
-			afr_inode_event_gen_reset (local->inode, this);
-                        dict_del (local->replies[read_subvol].xdata,
-                                  GF_CONTENT_KEY);
-                }
-	} else {
-	cant_interpret:
-                afr_attempt_readsubvol_set (frame, this, success_replies,
-                                            readable, &read_subvol);
-                if (read_subvol == -1) {
-                        goto error;
-                }
-	}
+        /* Now GFIDs mismatch. It's OK as long as this subvol
+           is not readable[] but read_subvol is */
+        if (readable[read_subvol] && !readable[i])
+            continue;
 
-	afr_handle_quota_size (frame, this);
+        /* If we were called from glfsheal and there is still a gfid
+         * mismatch, succeed the lookup and let glfsheal print the
+         * response via gfid-heal-msg.*/
+        if (!dict_get_str(local->xattr_req, "gfid-heal-msg", &gfid_heal_msg))
+            goto cant_interpret;
 
-        afr_set_need_heal (this, local);
-        if (AFR_IS_ARBITER_BRICK (priv, read_subvol) && local->op_ret == 0) {
-                local->op_ret = -1;
-                local->op_errno = ENOTCONN;
-                gf_msg_debug(this->name, 0, "Arbiter cannot be a read subvol "
-                             "for %s", local->loc.path);
-                goto error;
+        /* LOG ERROR */
+        local->op_ret = -1;
+        local->op_errno = EIO;
+        goto error;
+    }
+
+    /* Forth, for the finalized GFID, pick the best subvolume
+       to return stats from.
+    */
+    read_subvol = -1;
+    memset(readable, 0, sizeof(*readable) * priv->child_count);
+    if (can_interpret) {
+        if (!afr_has_quorum(success_replies, this))
+            goto cant_interpret;
+        /* It is safe to call afr_replies_interpret() because we have
+           a response from all the UP subvolumes and all of them resolved
+           to the same GFID
+        */
+        gf_uuid_copy(args.gfid, read_gfid);
+        args.ia_type = ia_type;
+        ret = afr_replies_interpret(frame, this, local->inode, NULL);
+        read_subvol = afr_read_subvol_decide(local->inode, this, &args,
+                                             readable);
+        if (read_subvol == -1)
+            goto cant_interpret;
+        if (ret) {
+            afr_inode_event_gen_reset(local->inode, this);
+            dict_del(local->replies[read_subvol].xdata, GF_CONTENT_KEY);
+        }
+    } else {
+    cant_interpret:
+        afr_attempt_readsubvol_set(frame, this, success_replies, readable,
+                                   &read_subvol);
+        if (read_subvol == -1) {
+            goto error;
         }
+    }
 
-        ret = dict_get_str (local->xattr_req, "gfid-heal-msg", &gfid_heal_msg);
-        if (!ret) {
-                ret = dict_set_str (local->replies[read_subvol].xdata,
-                                    "gfid-heal-msg", gfid_heal_msg);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                AFR_MSG_DICT_SET_FAILED,
-                                "Error setting gfid-heal-msg dict");
-                        local->op_ret = -1;
-                        local->op_errno = ENOMEM;
-                }
+    afr_handle_quota_size(frame, this);
+
+    afr_set_need_heal(this, local);
+    if (AFR_IS_ARBITER_BRICK(priv, read_subvol) && local->op_ret == 0) {
+        local->op_ret = -1;
+        local->op_errno = ENOTCONN;
+        gf_msg_debug(this->name, 0,
+                     "Arbiter cannot be a read subvol "
+                     "for %s",
+                     local->loc.path);
+        goto error;
+    }
+
+    ret = dict_get_str(local->xattr_req, "gfid-heal-msg", &gfid_heal_msg);
+    if (!ret) {
+        ret = dict_set_str(local->replies[read_subvol].xdata, "gfid-heal-msg",
+                           gfid_heal_msg);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, AFR_MSG_DICT_SET_FAILED,
+                   "Error setting gfid-heal-msg dict");
+            local->op_ret = -1;
+            local->op_errno = ENOMEM;
         }
+    }
 
-	AFR_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
-			  local->inode, &local->replies[read_subvol].poststat,
-			  local->replies[read_subvol].xdata,
-			  &local->replies[par_read_subvol].postparent);
-        return;
+    AFR_STACK_UNWIND(lookup, frame, local->op_ret, local->op_errno,
+                     local->inode, &local->replies[read_subvol].poststat,
+                     local->replies[read_subvol].xdata,
+                     &local->replies[par_read_subvol].postparent);
+    return;
 
 error:
-        AFR_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno, NULL,
-                          NULL, NULL, NULL);
+    AFR_STACK_UNWIND(lookup, frame, local->op_ret, local->op_errno, NULL, NULL,
+                     NULL, NULL);
 }
 
 /*
@@ -2529,843 +2468,834 @@ error:
  */
 
 int
-afr_higher_errno (int32_t old_errno, int32_t new_errno)
+afr_higher_errno(int32_t old_errno, int32_t new_errno)
 {
-	if (old_errno == ENODATA || new_errno == ENODATA)
-		return ENODATA;
-        if (old_errno == ENOENT || new_errno == ENOENT)
-                return ENOENT;
-	if (old_errno == ESTALE || new_errno == ESTALE)
-		return ESTALE;
+    if (old_errno == ENODATA || new_errno == ENODATA)
+        return ENODATA;
+    if (old_errno == ENOENT || new_errno == ENOENT)
+        return ENOENT;
+    if (old_errno == ESTALE || new_errno == ESTALE)
+        return ESTALE;
 
-	return new_errno;
+    return new_errno;
 }
 
-
 int
-afr_final_errno (afr_local_t *local, afr_private_t *priv)
+afr_final_errno(afr_local_t *local, afr_private_t *priv)
 {
-	int i = 0;
-	int op_errno = 0;
-	int tmp_errno = 0;
+    int i = 0;
+    int op_errno = 0;
+    int tmp_errno = 0;
 
-	for (i = 0; i < priv->child_count; i++) {
-		if (!local->replies[i].valid)
-			continue;
-		if (local->replies[i].op_ret >= 0)
-			continue;
-		tmp_errno = local->replies[i].op_errno;
-		op_errno = afr_higher_errno (op_errno, tmp_errno);
-	}
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->replies[i].valid)
+            continue;
+        if (local->replies[i].op_ret >= 0)
+            continue;
+        tmp_errno = local->replies[i].op_errno;
+        op_errno = afr_higher_errno(op_errno, tmp_errno);
+    }
 
-	return op_errno;
+    return op_errno;
 }
 
 static int32_t
-afr_local_discovery_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-			 int32_t op_ret, int32_t op_errno, dict_t *dict,
-			 dict_t *xdata)
-{
-        int              ret            = 0;
-        char            *pathinfo       = NULL;
-        gf_boolean_t     is_local        = _gf_false;
-        afr_private_t   *priv           = NULL;
-        int32_t          child_index    = -1;
-
-        if (op_ret != 0) {
-                goto out;
-        }
-
-	priv = this->private;
-	child_index = (int32_t)(long)cookie;
-
-        ret = dict_get_str (dict, GF_XATTR_PATHINFO_KEY, &pathinfo);
-        if (ret != 0) {
-                goto out;
-        }
-
-        ret = glusterfs_is_local_pathinfo (pathinfo, &is_local);
-        if (ret) {
-                goto out;
-        }
-
-        /*
-         * Note that one local subvolume will override another here.  The only
-         * way to avoid that would be to retain extra information about whether
-         * the previous read_child is local, and it's just not worth it.  Even
-         * the slowest local subvolume is far preferable to a remote one.
-         */
-        if (is_local) {
-                priv->local[child_index] = 1;
-                /* Don't set arbiter as read child. */
-                if (AFR_IS_ARBITER_BRICK(priv, child_index))
-                        goto out;
-                gf_msg (this->name, GF_LOG_INFO, 0,
-                        AFR_MSG_LOCAL_CHILD, "selecting local read_child %s",
-                        priv->children[child_index]->name);
-
-                priv->read_child = child_index;
-        }
+afr_local_discovery_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                        int32_t op_ret, int32_t op_errno, dict_t *dict,
+                        dict_t *xdata)
+{
+    int ret = 0;
+    char *pathinfo = NULL;
+    gf_boolean_t is_local = _gf_false;
+    afr_private_t *priv = NULL;
+    int32_t child_index = -1;
+
+    if (op_ret != 0) {
+        goto out;
+    }
+
+    priv = this->private;
+    child_index = (int32_t)(long)cookie;
+
+    ret = dict_get_str(dict, GF_XATTR_PATHINFO_KEY, &pathinfo);
+    if (ret != 0) {
+        goto out;
+    }
+
+    ret = glusterfs_is_local_pathinfo(pathinfo, &is_local);
+    if (ret) {
+        goto out;
+    }
+
+    /*
+     * Note that one local subvolume will override another here.  The only
+     * way to avoid that would be to retain extra information about whether
+     * the previous read_child is local, and it's just not worth it.  Even
+     * the slowest local subvolume is far preferable to a remote one.
+     */
+    if (is_local) {
+        priv->local[child_index] = 1;
+        /* Don't set arbiter as read child. */
+        if (AFR_IS_ARBITER_BRICK(priv, child_index))
+            goto out;
+        gf_msg(this->name, GF_LOG_INFO, 0, AFR_MSG_LOCAL_CHILD,
+               "selecting local read_child %s",
+               priv->children[child_index]->name);
+
+        priv->read_child = child_index;
+    }
 out:
-        STACK_DESTROY(frame->root);
-        return 0;
+    STACK_DESTROY(frame->root);
+    return 0;
 }
 
 static void
-afr_attempt_local_discovery (xlator_t *this, int32_t child_index)
+afr_attempt_local_discovery(xlator_t *this, int32_t child_index)
 {
-        call_frame_t    *newframe = NULL;
-        loc_t            tmploc = {0,};
-        afr_private_t   *priv = this->private;
+    call_frame_t *newframe = NULL;
+    loc_t tmploc = {
+        0,
+    };
+    afr_private_t *priv = this->private;
 
-        newframe = create_frame(this,this->ctx->pool);
-        if (!newframe) {
-                return;
-        }
+    newframe = create_frame(this, this->ctx->pool);
+    if (!newframe) {
+        return;
+    }
 
-        tmploc.gfid[sizeof(tmploc.gfid)-1] = 1;
-        STACK_WIND_COOKIE (newframe, afr_local_discovery_cbk,
-                           (void *)(long)child_index,
-                           priv->children[child_index],
-                           priv->children[child_index]->fops->getxattr,
-                           &tmploc, GF_XATTR_PATHINFO_KEY, NULL);
+    tmploc.gfid[sizeof(tmploc.gfid) - 1] = 1;
+    STACK_WIND_COOKIE(newframe, afr_local_discovery_cbk,
+                      (void *)(long)child_index, priv->children[child_index],
+                      priv->children[child_index]->fops->getxattr, &tmploc,
+                      GF_XATTR_PATHINFO_KEY, NULL);
 }
 
 int
-afr_lookup_sh_metadata_wrap (void *opaque)
-{
-        call_frame_t *frame       = opaque;
-        afr_local_t  *local       = NULL;
-        xlator_t     *this        = NULL;
-        inode_t      *inode       = NULL;
-        afr_private_t *priv       = NULL;
-        struct afr_reply *replies = NULL;
-        int i= 0, first = -1;
-        int ret = -1;
-        dict_t *dict = NULL;
-
-        local = frame->local;
-        this  = frame->this;
-        priv  = this->private;
-        replies = local->replies;
-
-        for (i =0; i < priv->child_count; i++) {
-                if(!replies[i].valid || replies[i].op_ret == -1)
-                        continue;
-                first = i;
-                break;
-        }
-        if (first == -1)
-                goto out;
-
-        if (afr_selfheal_metadata_by_stbuf (this, &replies[first].poststat))
-                goto out;
-
-        afr_local_replies_wipe (local, this->private);
-
-        dict = dict_new ();
-        if (!dict)
-                goto out;
-        ret = dict_set_str (dict, "link-count", GF_XATTROP_INDEX_COUNT);
-        if (ret) {
-                gf_msg_debug (this->name, -ret,
-                              "Unable to set link-count in dict ");
-        }
-
-        if (loc_is_nameless (&local->loc)) {
-                ret = afr_selfheal_unlocked_discover_on (frame, local->inode,
-                                                         local->loc.gfid,
-                                                         local->replies,
-                                                         local->child_up);
-        } else {
-                inode = afr_selfheal_unlocked_lookup_on (frame,
-                                                        local->loc.parent,
-                                                        local->loc.name,
-                                                        local->replies,
-                                                        local->child_up, dict);
-        }
-        if (inode)
-                inode_unref (inode);
+afr_lookup_sh_metadata_wrap(void *opaque)
+{
+    call_frame_t *frame = opaque;
+    afr_local_t *local = NULL;
+    xlator_t *this = NULL;
+    inode_t *inode = NULL;
+    afr_private_t *priv = NULL;
+    struct afr_reply *replies = NULL;
+    int i = 0, first = -1;
+    int ret = -1;
+    dict_t *dict = NULL;
+
+    local = frame->local;
+    this = frame->this;
+    priv = this->private;
+    replies = local->replies;
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (!replies[i].valid || replies[i].op_ret == -1)
+            continue;
+        first = i;
+        break;
+    }
+    if (first == -1)
+        goto out;
+
+    if (afr_selfheal_metadata_by_stbuf(this, &replies[first].poststat))
+        goto out;
+
+    afr_local_replies_wipe(local, this->private);
+
+    dict = dict_new();
+    if (!dict)
+        goto out;
+    ret = dict_set_str(dict, "link-count", GF_XATTROP_INDEX_COUNT);
+    if (ret) {
+        gf_msg_debug(this->name, -ret, "Unable to set link-count in dict ");
+    }
+
+    if (loc_is_nameless(&local->loc)) {
+        ret = afr_selfheal_unlocked_discover_on(frame, local->inode,
+                                                local->loc.gfid, local->replies,
+                                                local->child_up);
+    } else {
+        inode = afr_selfheal_unlocked_lookup_on(frame, local->loc.parent,
+                                                local->loc.name, local->replies,
+                                                local->child_up, dict);
+    }
+    if (inode)
+        inode_unref(inode);
 out:
-        if (loc_is_nameless (&local->loc))
-                afr_discover_done (frame, this);
-        else
-                afr_lookup_done (frame, this);
+    if (loc_is_nameless(&local->loc))
+        afr_discover_done(frame, this);
+    else
+        afr_lookup_done(frame, this);
 
-        if (dict)
-                dict_unref (dict);
+    if (dict)
+        dict_unref(dict);
 
-        return 0;
+    return 0;
 }
 
 gf_boolean_t
-afr_is_pending_set (xlator_t *this, dict_t *xdata, int type)
+afr_is_pending_set(xlator_t *this, dict_t *xdata, int type)
 {
-        int idx = -1;
-        afr_private_t *priv = NULL;
-        void *pending_raw = NULL;
-        int *pending_int = NULL;
-        int i = 0;
+    int idx = -1;
+    afr_private_t *priv = NULL;
+    void *pending_raw = NULL;
+    int *pending_int = NULL;
+    int i = 0;
 
-        priv = this->private;
-        idx = afr_index_for_transaction_type (type);
+    priv = this->private;
+    idx = afr_index_for_transaction_type(type);
 
-        if (dict_get_ptr (xdata, AFR_DIRTY, &pending_raw) == 0) {
-                if (pending_raw) {
-                        pending_int = pending_raw;
+    if (dict_get_ptr(xdata, AFR_DIRTY, &pending_raw) == 0) {
+        if (pending_raw) {
+            pending_int = pending_raw;
 
-                        if (ntoh32 (pending_int[idx]))
-                                return _gf_true;
-                }
+            if (ntoh32(pending_int[idx]))
+                return _gf_true;
         }
+    }
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (dict_get_ptr (xdata, priv->pending_key[i],
-                                  &pending_raw))
-                        continue;
-                if (!pending_raw)
-                        continue;
-                pending_int = pending_raw;
-
-                if (ntoh32 (pending_int[idx]))
-                        return _gf_true;
-        }
+    for (i = 0; i < priv->child_count; i++) {
+        if (dict_get_ptr(xdata, priv->pending_key[i], &pending_raw))
+            continue;
+        if (!pending_raw)
+            continue;
+        pending_int = pending_raw;
 
-        return _gf_false;
+        if (ntoh32(pending_int[idx]))
+            return _gf_true;
+    }
+
+    return _gf_false;
 }
 
 static gf_boolean_t
 afr_can_start_metadata_self_heal(call_frame_t *frame, xlator_t *this)
 {
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
-        struct afr_reply *replies = NULL;
-        int i = 0, first = -1;
-        gf_boolean_t start = _gf_false;
-        struct iatt stbuf = {0, };
-
-        local = frame->local;
-        replies = local->replies;
-        priv = this->private;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    struct afr_reply *replies = NULL;
+    int i = 0, first = -1;
+    gf_boolean_t start = _gf_false;
+    struct iatt stbuf = {
+        0,
+    };
 
-        if (!priv->metadata_self_heal)
-                return _gf_false;
+    local = frame->local;
+    replies = local->replies;
+    priv = this->private;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if(!replies[i].valid || replies[i].op_ret == -1)
-                        continue;
-                if (first == -1) {
-                        first = i;
-                        stbuf = replies[i].poststat;
-                        continue;
-                }
+    if (!priv->metadata_self_heal)
+        return _gf_false;
 
-                if (afr_is_pending_set (this, replies[i].xdata,
-                                        AFR_METADATA_TRANSACTION)) {
-                        /* Let shd do the heal so that lookup is not blocked
-                         * on getting metadata lock/doing the heal */
-                        start = _gf_false;
-                        break;
-                }
+    for (i = 0; i < priv->child_count; i++) {
+        if (!replies[i].valid || replies[i].op_ret == -1)
+            continue;
+        if (first == -1) {
+            first = i;
+            stbuf = replies[i].poststat;
+            continue;
+        }
 
-                if (gf_uuid_compare (stbuf.ia_gfid, replies[i].poststat.ia_gfid)) {
-                        start = _gf_false;
-                        break;
-                }
-                if (!IA_EQUAL (stbuf, replies[i].poststat, type)) {
-                        start = _gf_false;
-                        break;
-                }
+        if (afr_is_pending_set(this, replies[i].xdata,
+                               AFR_METADATA_TRANSACTION)) {
+            /* Let shd do the heal so that lookup is not blocked
+             * on getting metadata lock/doing the heal */
+            start = _gf_false;
+            break;
+        }
 
-                /*Check if iattrs need heal*/
-                if ((!IA_EQUAL (stbuf, replies[i].poststat, uid)) ||
-                    (!IA_EQUAL (stbuf, replies[i].poststat, gid)) ||
-                    (!IA_EQUAL (stbuf, replies[i].poststat, prot))) {
-                        start = _gf_true;
-                        continue;
-                }
+        if (gf_uuid_compare(stbuf.ia_gfid, replies[i].poststat.ia_gfid)) {
+            start = _gf_false;
+            break;
+        }
+        if (!IA_EQUAL(stbuf, replies[i].poststat, type)) {
+            start = _gf_false;
+            break;
+        }
 
-                /*Check if xattrs need heal*/
-                if (!afr_xattrs_are_equal (replies[first].xdata,
-                                           replies[i].xdata))
-                        start = _gf_true;
+        /*Check if iattrs need heal*/
+        if ((!IA_EQUAL(stbuf, replies[i].poststat, uid)) ||
+            (!IA_EQUAL(stbuf, replies[i].poststat, gid)) ||
+            (!IA_EQUAL(stbuf, replies[i].poststat, prot))) {
+            start = _gf_true;
+            continue;
         }
 
-        return start;
+        /*Check if xattrs need heal*/
+        if (!afr_xattrs_are_equal(replies[first].xdata, replies[i].xdata))
+            start = _gf_true;
+    }
+
+    return start;
 }
 
 int
-afr_lookup_metadata_heal_check (call_frame_t *frame, xlator_t *this)
+afr_lookup_metadata_heal_check(call_frame_t *frame, xlator_t *this)
 
 {
-        call_frame_t *heal = NULL;
-        afr_local_t *local = NULL;
-        int ret            = 0;
+    call_frame_t *heal = NULL;
+    afr_local_t *local = NULL;
+    int ret = 0;
 
-        local = frame->local;
-        if (!afr_can_start_metadata_self_heal (frame, this))
-                goto out;
+    local = frame->local;
+    if (!afr_can_start_metadata_self_heal(frame, this))
+        goto out;
 
-        heal = afr_frame_create (this, &ret);
-        if (!heal) {
-                ret = -ret;
-                goto out;
-        }
+    heal = afr_frame_create(this, &ret);
+    if (!heal) {
+        ret = -ret;
+        goto out;
+    }
 
-        ret = synctask_new (this->ctx->env, afr_lookup_sh_metadata_wrap,
-                            afr_refresh_selfheal_done, heal, frame);
-        if (ret)
-                goto out;
-        return ret;
+    ret = synctask_new(this->ctx->env, afr_lookup_sh_metadata_wrap,
+                       afr_refresh_selfheal_done, heal, frame);
+    if (ret)
+        goto out;
+    return ret;
 out:
-        if (loc_is_nameless (&local->loc))
-                afr_discover_done (frame, this);
-        else
-                afr_lookup_done (frame, this);
-        if (heal)
-                AFR_STACK_DESTROY (heal);
-        return ret;
+    if (loc_is_nameless(&local->loc))
+        afr_discover_done(frame, this);
+    else
+        afr_lookup_done(frame, this);
+    if (heal)
+        AFR_STACK_DESTROY(heal);
+    return ret;
 }
 
 int
-afr_lookup_selfheal_wrap (void *opaque)
+afr_lookup_selfheal_wrap(void *opaque)
 {
-        int ret = 0;
-	call_frame_t *frame = opaque;
-	afr_local_t *local = NULL;
-	xlator_t *this = NULL;
-	inode_t *inode = NULL;
-        uuid_t pargfid = {0,};
+    int ret = 0;
+    call_frame_t *frame = opaque;
+    afr_local_t *local = NULL;
+    xlator_t *this = NULL;
+    inode_t *inode = NULL;
+    uuid_t pargfid = {
+        0,
+    };
 
-	local = frame->local;
-	this = frame->this;
-        loc_pargfid (&local->loc, pargfid);
+    local = frame->local;
+    this = frame->this;
+    loc_pargfid(&local->loc, pargfid);
 
-	ret = afr_selfheal_name (frame->this, pargfid, local->loc.name,
-                                 &local->cont.lookup.gfid_req, local->xattr_req);
-        if (ret == -EIO)
-                goto unwind;
+    ret = afr_selfheal_name(frame->this, pargfid, local->loc.name,
+                            &local->cont.lookup.gfid_req, local->xattr_req);
+    if (ret == -EIO)
+        goto unwind;
 
-        afr_local_replies_wipe (local, this->private);
+    afr_local_replies_wipe(local, this->private);
 
-	inode = afr_selfheal_unlocked_lookup_on (frame, local->loc.parent,
-						 local->loc.name, local->replies,
-						 local->child_up, NULL);
-	if (inode)
-		inode_unref (inode);
+    inode = afr_selfheal_unlocked_lookup_on(frame, local->loc.parent,
+                                            local->loc.name, local->replies,
+                                            local->child_up, NULL);
+    if (inode)
+        inode_unref(inode);
 
-        afr_lookup_metadata_heal_check(frame, this);
-        return 0;
+    afr_lookup_metadata_heal_check(frame, this);
+    return 0;
 
 unwind:
-	AFR_STACK_UNWIND (lookup, frame, -1, EIO, NULL, NULL, NULL, NULL);
-        return 0;
+    AFR_STACK_UNWIND(lookup, frame, -1, EIO, NULL, NULL, NULL, NULL);
+    return 0;
 }
 
 int
-afr_lookup_entry_heal (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *local = NULL;
-	afr_private_t *priv = NULL;
-	call_frame_t *heal = NULL;
-	int i = 0, first = -1;
-	gf_boolean_t name_state_mismatch = _gf_false;
-	struct afr_reply *replies = NULL;
-	int ret = 0;
-        unsigned char *par_readables = NULL;
-        unsigned char *success = NULL;
-        int32_t op_errno = 0;
-        uuid_t gfid = {0};
-
-	local = frame->local;
-	replies = local->replies;
-	priv = this->private;
-        par_readables = alloca0(priv->child_count);
-        success = alloca0(priv->child_count);
-
-        ret = afr_inode_read_subvol_get (local->loc.parent, this, par_readables,
-                                         NULL, NULL);
-        if (ret < 0 || AFR_COUNT (par_readables, priv->child_count) == 0) {
-                /* In this case set par_readables to all 1 so that name_heal
-                 * need checks at the end of this function will flag missing
-                 * entry when name state mismatches*/
-                memset (par_readables, 1, priv->child_count);
+afr_lookup_entry_heal(call_frame_t *frame, xlator_t *this)
+{
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    call_frame_t *heal = NULL;
+    int i = 0, first = -1;
+    gf_boolean_t name_state_mismatch = _gf_false;
+    struct afr_reply *replies = NULL;
+    int ret = 0;
+    unsigned char *par_readables = NULL;
+    unsigned char *success = NULL;
+    int32_t op_errno = 0;
+    uuid_t gfid = {0};
+
+    local = frame->local;
+    replies = local->replies;
+    priv = this->private;
+    par_readables = alloca0(priv->child_count);
+    success = alloca0(priv->child_count);
+
+    ret = afr_inode_read_subvol_get(local->loc.parent, this, par_readables,
+                                    NULL, NULL);
+    if (ret < 0 || AFR_COUNT(par_readables, priv->child_count) == 0) {
+        /* In this case set par_readables to all 1 so that name_heal
+         * need checks at the end of this function will flag missing
+         * entry when name state mismatches*/
+        memset(par_readables, 1, priv->child_count);
+    }
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (!replies[i].valid)
+            continue;
+
+        if (replies[i].op_ret == 0) {
+            if (uuid_is_null(gfid)) {
+                gf_uuid_copy(gfid, replies[i].poststat.ia_gfid);
+            }
+            success[i] = 1;
+        } else {
+            if ((replies[i].op_errno != ENOTCONN) &&
+                (replies[i].op_errno != ENOENT) &&
+                (replies[i].op_errno != ESTALE)) {
+                op_errno = replies[i].op_errno;
+            }
         }
 
-	for (i = 0; i < priv->child_count; i++) {
-		if (!replies[i].valid)
-			continue;
-
-                if (replies[i].op_ret == 0) {
-                        if (uuid_is_null (gfid)) {
-                                gf_uuid_copy (gfid,
-                                              replies[i].poststat.ia_gfid);
-                        }
-                        success[i] = 1;
-                } else {
-                        if ((replies[i].op_errno != ENOTCONN) &&
-                            (replies[i].op_errno != ENOENT) &&
-                            (replies[i].op_errno != ESTALE)) {
-                                op_errno = replies[i].op_errno;
-                        }
-                }
+        /*gfid is missing, needs heal*/
+        if ((replies[i].op_ret == -1) && (replies[i].op_errno == ENODATA)) {
+            goto name_heal;
+        }
 
-                /*gfid is missing, needs heal*/
-                if ((replies[i].op_ret == -1) &&
-                    (replies[i].op_errno == ENODATA)) {
-                        goto name_heal;
-                }
+        if (first == -1) {
+            first = i;
+            continue;
+        }
 
-		if (first == -1) {
-			first = i;
-			continue;
-		}
-
-		if (replies[i].op_ret != replies[first].op_ret) {
-                        name_state_mismatch = _gf_true;
-		}
-
-                if (replies[i].op_ret == 0) {
-                        /* Rename after this lookup may succeed if we don't do
-                         * a name-heal and the destination may not have pending xattrs
-                         * to indicate which name is good and which is bad so always do
-                         * this heal*/
-                        if (gf_uuid_compare (replies[i].poststat.ia_gfid,
-                                             gfid)) {
-                                goto name_heal;
-                        }
-                }
-	}
-
-        if (name_state_mismatch) {
-                if (!priv->quorum_count)
-                        goto name_heal;
-                if (!afr_has_quorum (success, this))
-                        goto name_heal;
-                if (op_errno)
-                        goto name_heal;
-                for (i = 0; i < priv->child_count; i++) {
-                        if (!replies[i].valid)
-                                continue;
-                        if (par_readables[i] && replies[i].op_ret < 0 &&
-                            replies[i].op_errno != ENOTCONN) {
-                                goto name_heal;
-                        }
-                }
+        if (replies[i].op_ret != replies[first].op_ret) {
+            name_state_mismatch = _gf_true;
         }
 
-        goto metadata_heal;
+        if (replies[i].op_ret == 0) {
+            /* Rename after this lookup may succeed if we don't do
+             * a name-heal and the destination may not have pending xattrs
+             * to indicate which name is good and which is bad so always do
+             * this heal*/
+            if (gf_uuid_compare(replies[i].poststat.ia_gfid, gfid)) {
+                goto name_heal;
+            }
+        }
+    }
+
+    if (name_state_mismatch) {
+        if (!priv->quorum_count)
+            goto name_heal;
+        if (!afr_has_quorum(success, this))
+            goto name_heal;
+        if (op_errno)
+            goto name_heal;
+        for (i = 0; i < priv->child_count; i++) {
+            if (!replies[i].valid)
+                continue;
+            if (par_readables[i] && replies[i].op_ret < 0 &&
+                replies[i].op_errno != ENOTCONN) {
+                goto name_heal;
+            }
+        }
+    }
+
+    goto metadata_heal;
 
 name_heal:
-        heal = afr_frame_create (this, NULL);
-        if (!heal)
-                goto metadata_heal;
+    heal = afr_frame_create(this, NULL);
+    if (!heal)
+        goto metadata_heal;
 
-        ret = synctask_new (this->ctx->env, afr_lookup_selfheal_wrap,
-                            afr_refresh_selfheal_done, heal, frame);
-        if (ret) {
-                AFR_STACK_DESTROY (heal);
-                goto metadata_heal;
-        }
-        return ret;
+    ret = synctask_new(this->ctx->env, afr_lookup_selfheal_wrap,
+                       afr_refresh_selfheal_done, heal, frame);
+    if (ret) {
+        AFR_STACK_DESTROY(heal);
+        goto metadata_heal;
+    }
+    return ret;
 
 metadata_heal:
-        ret = afr_lookup_metadata_heal_check (frame, this);
+    ret = afr_lookup_metadata_heal_check(frame, this);
 
-	return ret;
+    return ret;
 }
 
-
 int
-afr_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		int op_ret, int op_errno, inode_t *inode, struct iatt *buf,
-		dict_t *xdata, struct iatt *postparent)
-{
-        afr_local_t *   local = NULL;
-        int             call_count      = -1;
-        int             child_index     = -1;
-        GF_UNUSED int   ret             = 0;
-	int8_t need_heal                = 1;
-
-	child_index = (long) cookie;
-
-	local = frame->local;
-
-	local->replies[child_index].valid = 1;
-	local->replies[child_index].op_ret = op_ret;
-	local->replies[child_index].op_errno = op_errno;
-        /*
-         * On revalidate lookup if the gfid-changed, afr should unwind the fop
-         * with ESTALE so that a fresh lookup will be sent by the top xlator.
-         * So remember it.
-         */
-        if (xdata && dict_get (xdata, "gfid-changed"))
-                local->cont.lookup.needs_fresh_lookup = _gf_true;
+afr_lookup_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int op_ret,
+               int op_errno, inode_t *inode, struct iatt *buf, dict_t *xdata,
+               struct iatt *postparent)
+{
+    afr_local_t *local = NULL;
+    int call_count = -1;
+    int child_index = -1;
+    GF_UNUSED int ret = 0;
+    int8_t need_heal = 1;
+
+    child_index = (long)cookie;
+
+    local = frame->local;
+
+    local->replies[child_index].valid = 1;
+    local->replies[child_index].op_ret = op_ret;
+    local->replies[child_index].op_errno = op_errno;
+    /*
+     * On revalidate lookup if the gfid-changed, afr should unwind the fop
+     * with ESTALE so that a fresh lookup will be sent by the top xlator.
+     * So remember it.
+     */
+    if (xdata && dict_get(xdata, "gfid-changed"))
+        local->cont.lookup.needs_fresh_lookup = _gf_true;
+
+    if (xdata) {
+        ret = dict_get_int8(xdata, "link-count", &need_heal);
+        local->replies[child_index].need_heal = need_heal;
+    } else {
+        local->replies[child_index].need_heal = need_heal;
+    }
+    if (op_ret != -1) {
+        local->replies[child_index].poststat = *buf;
+        local->replies[child_index].postparent = *postparent;
+        if (xdata)
+            local->replies[child_index].xdata = dict_ref(xdata);
+    }
 
-        if (xdata) {
-                ret = dict_get_int8 (xdata, "link-count", &need_heal);
-                local->replies[child_index].need_heal = need_heal;
-        } else {
-                local->replies[child_index].need_heal = need_heal;
-        }
-	if (op_ret != -1) {
-		local->replies[child_index].poststat = *buf;
-		local->replies[child_index].postparent = *postparent;
-		if (xdata)
-			local->replies[child_index].xdata = dict_ref (xdata);
-	}
-
-        call_count = afr_frame_return (frame);
-        if (call_count == 0) {
-                afr_set_need_heal (this, local);
-		afr_lookup_entry_heal (frame, this);
-        }
+    call_count = afr_frame_return(frame);
+    if (call_count == 0) {
+        afr_set_need_heal(this, local);
+        afr_lookup_entry_heal(frame, this);
+    }
 
-	return 0;
+    return 0;
 }
 
 static void
-afr_discover_unwind (call_frame_t *frame, xlator_t *this)
+afr_discover_unwind(call_frame_t *frame, xlator_t *this)
 {
-        afr_private_t       *priv  = NULL;
-        afr_local_t         *local = NULL;
-	int                 op_errno = 0;
-	int                 read_subvol = -1;
-        unsigned char *data_readable = NULL;
-        unsigned char *success_replies = NULL;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int op_errno = 0;
+    int read_subvol = -1;
+    unsigned char *data_readable = NULL;
+    unsigned char *success_replies = NULL;
 
-        priv  = this->private;
-        local = frame->local;
-        data_readable = alloca0 (priv->child_count);
-        success_replies = alloca0 (priv->child_count);
+    priv = this->private;
+    local = frame->local;
+    data_readable = alloca0(priv->child_count);
+    success_replies = alloca0(priv->child_count);
 
-        afr_fill_success_replies (local, priv, success_replies);
-        if (AFR_COUNT (success_replies, priv->child_count) > 0)
-                local->op_ret = 0;
+    afr_fill_success_replies(local, priv, success_replies);
+    if (AFR_COUNT(success_replies, priv->child_count) > 0)
+        local->op_ret = 0;
 
-	op_errno = afr_final_errno (frame->local, this->private);
+    op_errno = afr_final_errno(frame->local, this->private);
 
-        if (local->op_ret < 0) {
-                AFR_STACK_UNWIND (lookup, frame, -1, op_errno, NULL, NULL,
-                                  NULL, NULL);
-                return;
-	}
+    if (local->op_ret < 0) {
+        AFR_STACK_UNWIND(lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL);
+        return;
+    }
 
-        if (!afr_has_quorum (success_replies, this))
-                goto unwind;
+    if (!afr_has_quorum(success_replies, this))
+        goto unwind;
 
-	afr_replies_interpret (frame, this, local->inode, NULL);
+    afr_replies_interpret(frame, this, local->inode, NULL);
 
-	read_subvol = afr_read_subvol_decide (local->inode, this, NULL,
-                                              data_readable);
+    read_subvol = afr_read_subvol_decide(local->inode, this, NULL,
+                                         data_readable);
 
 unwind:
-        afr_attempt_readsubvol_set (frame, this, success_replies, data_readable,
-                                    &read_subvol);
-	if (read_subvol == -1) {
-                AFR_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
-                                  NULL, NULL, NULL, NULL);
-                return;
-        }
+    afr_attempt_readsubvol_set(frame, this, success_replies, data_readable,
+                               &read_subvol);
+    if (read_subvol == -1) {
+        AFR_STACK_UNWIND(lookup, frame, local->op_ret, local->op_errno, NULL,
+                         NULL, NULL, NULL);
+        return;
+    }
 
-        if (AFR_IS_ARBITER_BRICK (priv, read_subvol) && local->op_ret == 0) {
-                local->op_ret = -1;
-                local->op_errno = ENOTCONN;
-	        gf_msg_debug (this->name, 0, "Arbiter cannot be a read subvol "
-                              "for %s", local->loc.path);
-        }
+    if (AFR_IS_ARBITER_BRICK(priv, read_subvol) && local->op_ret == 0) {
+        local->op_ret = -1;
+        local->op_errno = ENOTCONN;
+        gf_msg_debug(this->name, 0,
+                     "Arbiter cannot be a read subvol "
+                     "for %s",
+                     local->loc.path);
+    }
 
-	AFR_STACK_UNWIND (lookup, frame, local->op_ret, local->op_errno,
-			  local->inode, &local->replies[read_subvol].poststat,
-			  local->replies[read_subvol].xdata,
-			  &local->replies[read_subvol].postparent);
+    AFR_STACK_UNWIND(lookup, frame, local->op_ret, local->op_errno,
+                     local->inode, &local->replies[read_subvol].poststat,
+                     local->replies[read_subvol].xdata,
+                     &local->replies[read_subvol].postparent);
 }
 
 static int
-afr_ta_id_file_check (void *opaque)
-{
-        afr_private_t *priv = NULL;
-        xlator_t *this = NULL;
-        loc_t loc = {0, };
-        struct iatt  stbuf = {0,};
-        dict_t *dict = NULL;
-        uuid_t  gfid = {0,};
-        fd_t *fd = NULL;
-        int ret = 0;
-
-        this = opaque;
-        priv = this->private;
-
-        ret = afr_fill_ta_loc (this, &loc);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
-                        "Failed to populate thin-arbiter loc for: %s.",
-                        loc.name);
-                goto out;
-        }
-
-        ret = syncop_lookup (priv->children[THIN_ARBITER_BRICK_INDEX], &loc,
-                             &stbuf, 0, 0, 0);
-        if (ret == 0) {
-                goto out;
-        } else if (ret == -ENOENT) {
-                fd = fd_create (loc.inode, getpid());
-                if (!fd)
-                        goto out;
-                dict = dict_new ();
-                if (!dict)
-                        goto out;
-                gf_uuid_generate (gfid);
-                ret = dict_set_gfuuid (dict, "gfid-req", gfid, true);
-                ret = syncop_create (priv->children[THIN_ARBITER_BRICK_INDEX],
-                                     &loc, O_RDWR, 0664, fd, &stbuf, dict,
-                                     NULL);
-        }
+afr_ta_id_file_check(void *opaque)
+{
+    afr_private_t *priv = NULL;
+    xlator_t *this = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt stbuf = {
+        0,
+    };
+    dict_t *dict = NULL;
+    uuid_t gfid = {
+        0,
+    };
+    fd_t *fd = NULL;
+    int ret = 0;
+
+    this = opaque;
+    priv = this->private;
+
+    ret = afr_fill_ta_loc(this, &loc);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
+               "Failed to populate thin-arbiter loc for: %s.", loc.name);
+        goto out;
+    }
+
+    ret = syncop_lookup(priv->children[THIN_ARBITER_BRICK_INDEX], &loc, &stbuf,
+                        0, 0, 0);
+    if (ret == 0) {
+        goto out;
+    } else if (ret == -ENOENT) {
+        fd = fd_create(loc.inode, getpid());
+        if (!fd)
+            goto out;
+        dict = dict_new();
+        if (!dict)
+            goto out;
+        gf_uuid_generate(gfid);
+        ret = dict_set_gfuuid(dict, "gfid-req", gfid, true);
+        ret = syncop_create(priv->children[THIN_ARBITER_BRICK_INDEX], &loc,
+                            O_RDWR, 0664, fd, &stbuf, dict, NULL);
+    }
 
 out:
-        if (ret == 0) {
-                gf_uuid_copy (priv->ta_gfid, stbuf.ia_gfid);
-        } else {
-                gf_msg (this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
-                        "Failed to lookup/create thin-arbiter id file.");
-        }
-        if (dict)
-                dict_unref (dict);
-        if (fd)
-                fd_unref (fd);
-        loc_wipe (&loc);
+    if (ret == 0) {
+        gf_uuid_copy(priv->ta_gfid, stbuf.ia_gfid);
+    } else {
+        gf_msg(this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
+               "Failed to lookup/create thin-arbiter id file.");
+    }
+    if (dict)
+        dict_unref(dict);
+    if (fd)
+        fd_unref(fd);
+    loc_wipe(&loc);
 
-        return 0;
+    return 0;
 }
 
 static int
-afr_ta_id_file_check_cbk (int ret, call_frame_t *ta_frame, void *opaque)
+afr_ta_id_file_check_cbk(int ret, call_frame_t *ta_frame, void *opaque)
 {
-        return 0;
+    return 0;
 }
 
 static void
-afr_discover_done (call_frame_t *frame, xlator_t *this)
+afr_discover_done(call_frame_t *frame, xlator_t *this)
 {
-        int ret = 0;
-        afr_private_t *priv = NULL;
+    int ret = 0;
+    afr_private_t *priv = NULL;
 
-        priv = this->private;
-        if (!priv->thin_arbiter_count)
-                goto unwind;
-        if (!gf_uuid_is_null(priv->ta_gfid))
-                goto unwind;
+    priv = this->private;
+    if (!priv->thin_arbiter_count)
+        goto unwind;
+    if (!gf_uuid_is_null(priv->ta_gfid))
+        goto unwind;
 
-        ret = synctask_new (this->ctx->env, afr_ta_id_file_check,
-                            afr_ta_id_file_check_cbk, NULL, this);
-        if (ret)
-                goto unwind;
+    ret = synctask_new(this->ctx->env, afr_ta_id_file_check,
+                       afr_ta_id_file_check_cbk, NULL, this);
+    if (ret)
+        goto unwind;
 unwind:
-        afr_discover_unwind (frame, this);
+    afr_discover_unwind(frame, this);
 }
 
 int
-afr_discover_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		  int op_ret, int op_errno, inode_t *inode, struct iatt *buf,
-		  dict_t *xdata, struct iatt *postparent)
-{
-        afr_local_t *   local = NULL;
-        int             call_count      = -1;
-        int             child_index     = -1;
-        GF_UNUSED int ret               = 0;
-	int8_t need_heal                = 1;
-
-	child_index = (long) cookie;
-
-	local = frame->local;
-
-	local->replies[child_index].valid = 1;
-	local->replies[child_index].op_ret = op_ret;
-	local->replies[child_index].op_errno = op_errno;
-	if (op_ret != -1) {
-		local->replies[child_index].poststat = *buf;
-		local->replies[child_index].postparent = *postparent;
-		if (xdata)
-			local->replies[child_index].xdata = dict_ref (xdata);
-	}
-
-        if (local->do_discovery && (op_ret == 0))
-                afr_attempt_local_discovery (this, child_index);
-
-        if (xdata) {
-                ret = dict_get_int8 (xdata, "link-count", &need_heal);
-                local->replies[child_index].need_heal = need_heal;
-        } else {
-                local->replies[child_index].need_heal = need_heal;
-        }
-
-        call_count = afr_frame_return (frame);
-        if (call_count == 0) {
-                afr_set_need_heal (this, local);
-                afr_lookup_metadata_heal_check (frame, this);
-        }
+afr_discover_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int op_ret,
+                 int op_errno, inode_t *inode, struct iatt *buf, dict_t *xdata,
+                 struct iatt *postparent)
+{
+    afr_local_t *local = NULL;
+    int call_count = -1;
+    int child_index = -1;
+    GF_UNUSED int ret = 0;
+    int8_t need_heal = 1;
+
+    child_index = (long)cookie;
+
+    local = frame->local;
+
+    local->replies[child_index].valid = 1;
+    local->replies[child_index].op_ret = op_ret;
+    local->replies[child_index].op_errno = op_errno;
+    if (op_ret != -1) {
+        local->replies[child_index].poststat = *buf;
+        local->replies[child_index].postparent = *postparent;
+        if (xdata)
+            local->replies[child_index].xdata = dict_ref(xdata);
+    }
+
+    if (local->do_discovery && (op_ret == 0))
+        afr_attempt_local_discovery(this, child_index);
+
+    if (xdata) {
+        ret = dict_get_int8(xdata, "link-count", &need_heal);
+        local->replies[child_index].need_heal = need_heal;
+    } else {
+        local->replies[child_index].need_heal = need_heal;
+    }
+
+    call_count = afr_frame_return(frame);
+    if (call_count == 0) {
+        afr_set_need_heal(this, local);
+        afr_lookup_metadata_heal_check(frame, this);
+    }
 
-	return 0;
+    return 0;
 }
 
-
 int
-afr_discover_do (call_frame_t *frame, xlator_t *this, int err)
-{
-	int ret = 0;
-	int i = 0;
-	afr_local_t *local = NULL;
-	afr_private_t *priv = NULL;
-	int call_count = 0;
-
-	local = frame->local;
-	priv = this->private;
-
-	if (err) {
-		local->op_errno = err;
-		goto out;
-	}
-
-	call_count = local->call_count = AFR_COUNT (local->child_up,
-						    priv->child_count);
-
-        ret = afr_lookup_xattr_req_prepare (local, this, local->xattr_req,
-					    &local->loc);
-        if (ret) {
-                local->op_errno = -ret;
-                goto out;
-        }
-
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->child_up[i]) {
-                        STACK_WIND_COOKIE (frame, afr_discover_cbk,
-                                           (void *) (long) i,
-                                           priv->children[i],
-                                           priv->children[i]->fops->lookup,
-                                           &local->loc, local->xattr_req);
-                        if (!--call_count)
-                                break;
-                }
+afr_discover_do(call_frame_t *frame, xlator_t *this, int err)
+{
+    int ret = 0;
+    int i = 0;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int call_count = 0;
+
+    local = frame->local;
+    priv = this->private;
+
+    if (err) {
+        local->op_errno = err;
+        goto out;
+    }
+
+    call_count = local->call_count = AFR_COUNT(local->child_up,
+                                               priv->child_count);
+
+    ret = afr_lookup_xattr_req_prepare(local, this, local->xattr_req,
+                                       &local->loc);
+    if (ret) {
+        local->op_errno = -ret;
+        goto out;
+    }
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->child_up[i]) {
+            STACK_WIND_COOKIE(
+                frame, afr_discover_cbk, (void *)(long)i, priv->children[i],
+                priv->children[i]->fops->lookup, &local->loc, local->xattr_req);
+            if (!--call_count)
+                break;
         }
+    }
 
-	return 0;
+    return 0;
 out:
-	AFR_STACK_UNWIND (lookup, frame, -1, local->op_errno, 0, 0, 0, 0);
-	return 0;
+    AFR_STACK_UNWIND(lookup, frame, -1, local->op_errno, 0, 0, 0, 0);
+    return 0;
 }
 
-
 int
-afr_discover (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req)
+afr_discover(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req)
 {
-	int op_errno = ENOMEM;
-	afr_private_t *priv = NULL;
-	afr_local_t *local = NULL;
-	int event = 0;
+    int op_errno = ENOMEM;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int event = 0;
 
-	priv = this->private;
+    priv = this->private;
 
-	local = AFR_FRAME_INIT (frame, op_errno);
-	if (!local)
-		goto out;
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
 
-        if (!local->call_count) {
-                op_errno = ENOTCONN;
-                goto out;
-        }
+    if (!local->call_count) {
+        op_errno = ENOTCONN;
+        goto out;
+    }
 
-	if (__is_root_gfid (loc->inode->gfid)) {
-		if (!this->itable)
-			this->itable = loc->inode->table;
-		if (!priv->root_inode)
-			priv->root_inode = inode_ref (loc->inode);
-
-		if (priv->choose_local && !priv->did_discovery) {
-			/* Logic to detect which subvolumes of AFR are
-			   local, in order to prefer them for reads
-			*/
-			local->do_discovery = _gf_true;
-                        priv->did_discovery = _gf_true;
-                }
-	}
+    if (__is_root_gfid(loc->inode->gfid)) {
+        if (!this->itable)
+            this->itable = loc->inode->table;
+        if (!priv->root_inode)
+            priv->root_inode = inode_ref(loc->inode);
 
-        local->op = GF_FOP_LOOKUP;
+        if (priv->choose_local && !priv->did_discovery) {
+            /* Logic to detect which subvolumes of AFR are
+               local, in order to prefer them for reads
+            */
+            local->do_discovery = _gf_true;
+            priv->did_discovery = _gf_true;
+        }
+    }
 
-        loc_copy (&local->loc, loc);
+    local->op = GF_FOP_LOOKUP;
 
-	local->inode = inode_ref (loc->inode);
+    loc_copy(&local->loc, loc);
 
-	if (xattr_req)
-		/* If xattr_req was null, afr_lookup_xattr_req_prepare() will
-		   allocate one for us */
-		local->xattr_req = dict_ref (xattr_req);
+    local->inode = inode_ref(loc->inode);
 
-	if (gf_uuid_is_null (loc->inode->gfid)) {
-		afr_discover_do (frame, this, 0);
-		return 0;
-	}
+    if (xattr_req)
+        /* If xattr_req was null, afr_lookup_xattr_req_prepare() will
+           allocate one for us */
+        local->xattr_req = dict_ref(xattr_req);
 
-	afr_read_subvol_get (loc->inode, this, NULL, NULL, &event,
-			     AFR_DATA_TRANSACTION, NULL);
+    if (gf_uuid_is_null(loc->inode->gfid)) {
+        afr_discover_do(frame, this, 0);
+        return 0;
+    }
 
-	if (afr_is_inode_refresh_reqd (loc->inode, this, event,
-                                       local->event_generation))
-		afr_inode_refresh (frame, this, loc->inode, NULL,
-                                   afr_discover_do);
-	else
-		afr_discover_do (frame, this, 0);
+    afr_read_subvol_get(loc->inode, this, NULL, NULL, &event,
+                        AFR_DATA_TRANSACTION, NULL);
 
-	return 0;
+    if (afr_is_inode_refresh_reqd(loc->inode, this, event,
+                                  local->event_generation))
+        afr_inode_refresh(frame, this, loc->inode, NULL, afr_discover_do);
+    else
+        afr_discover_do(frame, this, 0);
+
+    return 0;
 out:
-	AFR_STACK_UNWIND (lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL);
-	return 0;
+    AFR_STACK_UNWIND(lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL);
+    return 0;
 }
 
-
 int
-afr_lookup_do (call_frame_t *frame, xlator_t *this, int err)
-{
-	int ret = 0;
-	int i = 0;
-	afr_local_t *local = NULL;
-	afr_private_t *priv = NULL;
-	int call_count = 0;
-
-	local = frame->local;
-	priv = this->private;
-
-	if (err < 0) {
-		local->op_errno = err;
-		ret = -1;
-		goto out;
-	}
-
-	call_count = local->call_count = AFR_COUNT (local->child_up,
-						    priv->child_count);
-
-        ret = afr_lookup_xattr_req_prepare (local, this, local->xattr_req,
-					    &local->loc);
-        if (ret) {
-                local->op_errno = -ret;
-		ret = -1;
-                goto out;
-        }
-
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->child_up[i]) {
-                        STACK_WIND_COOKIE (frame, afr_lookup_cbk,
-                                           (void *) (long) i,
-                                           priv->children[i],
-                                           priv->children[i]->fops->lookup,
-                                           &local->loc, local->xattr_req);
-                        if (!--call_count)
-                                break;
-                }
+afr_lookup_do(call_frame_t *frame, xlator_t *this, int err)
+{
+    int ret = 0;
+    int i = 0;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int call_count = 0;
+
+    local = frame->local;
+    priv = this->private;
+
+    if (err < 0) {
+        local->op_errno = err;
+        ret = -1;
+        goto out;
+    }
+
+    call_count = local->call_count = AFR_COUNT(local->child_up,
+                                               priv->child_count);
+
+    ret = afr_lookup_xattr_req_prepare(local, this, local->xattr_req,
+                                       &local->loc);
+    if (ret) {
+        local->op_errno = -ret;
+        ret = -1;
+        goto out;
+    }
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->child_up[i]) {
+            STACK_WIND_COOKIE(
+                frame, afr_lookup_cbk, (void *)(long)i, priv->children[i],
+                priv->children[i]->fops->lookup, &local->loc, local->xattr_req);
+            if (!--call_count)
+                break;
         }
-	return 0;
+    }
+    return 0;
 out:
-	AFR_STACK_UNWIND (lookup, frame, -1, local->op_errno, 0, 0, 0, 0);
-	return 0;
+    AFR_STACK_UNWIND(lookup, frame, -1, local->op_errno, 0, 0, 0, 0);
+    return 0;
 }
 
 /*
@@ -3405,1619 +3335,1568 @@ out:
  */
 
 int
-afr_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req)
-{
-        afr_local_t   *local = NULL;
-        int32_t        op_errno = 0;
-	int            event = 0;
-        int            ret = 0;
-
-        if (loc_is_nameless (loc)) {
-                if (xattr_req)
-                        dict_del (xattr_req, "gfid-req");
-		afr_discover (frame, this, loc, xattr_req);
-		return 0;
-	}
-
-	if (__is_root_gfid (loc->parent->gfid)) {
-		if (!strcmp (loc->name, GF_REPLICATE_TRASH_DIR)) {
-			op_errno = EPERM;
-			goto out;
-		}
-	}
-
-	local = AFR_FRAME_INIT (frame, op_errno);
-	if (!local)
-		goto out;
-
-        if (!local->call_count) {
-                op_errno = ENOTCONN;
-                goto out;
+afr_lookup(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req)
+{
+    afr_local_t *local = NULL;
+    int32_t op_errno = 0;
+    int event = 0;
+    int ret = 0;
+
+    if (loc_is_nameless(loc)) {
+        if (xattr_req)
+            dict_del(xattr_req, "gfid-req");
+        afr_discover(frame, this, loc, xattr_req);
+        return 0;
+    }
+
+    if (__is_root_gfid(loc->parent->gfid)) {
+        if (!strcmp(loc->name, GF_REPLICATE_TRASH_DIR)) {
+            op_errno = EPERM;
+            goto out;
         }
+    }
 
-        local->op = GF_FOP_LOOKUP;
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
 
-        loc_copy (&local->loc, loc);
+    if (!local->call_count) {
+        op_errno = ENOTCONN;
+        goto out;
+    }
 
-	local->inode = inode_ref (loc->inode);
+    local->op = GF_FOP_LOOKUP;
 
-	if (xattr_req) {
-		/* If xattr_req was null, afr_lookup_xattr_req_prepare() will
-		   allocate one for us */
-		local->xattr_req = dict_copy_with_ref (xattr_req, NULL);
-		if (!local->xattr_req) {
-		        op_errno = ENOMEM;
-		        goto out;
-                }
-                ret = dict_get_gfuuid (local->xattr_req, "gfid-req",
-                                       &local->cont.lookup.gfid_req);
-                if (ret == 0) {
-                        dict_del (local->xattr_req, "gfid-req");
-                }
+    loc_copy(&local->loc, loc);
+
+    local->inode = inode_ref(loc->inode);
+
+    if (xattr_req) {
+        /* If xattr_req was null, afr_lookup_xattr_req_prepare() will
+           allocate one for us */
+        local->xattr_req = dict_copy_with_ref(xattr_req, NULL);
+        if (!local->xattr_req) {
+            op_errno = ENOMEM;
+            goto out;
+        }
+        ret = dict_get_gfuuid(local->xattr_req, "gfid-req",
+                              &local->cont.lookup.gfid_req);
+        if (ret == 0) {
+            dict_del(local->xattr_req, "gfid-req");
         }
+    }
 
-	afr_read_subvol_get (loc->parent, this, NULL, NULL, &event,
-			     AFR_DATA_TRANSACTION, NULL);
+    afr_read_subvol_get(loc->parent, this, NULL, NULL, &event,
+                        AFR_DATA_TRANSACTION, NULL);
 
-	if (afr_is_inode_refresh_reqd (loc->inode, this, event,
-                                       local->event_generation))
-		afr_inode_refresh (frame, this, loc->parent, NULL,
-                                   afr_lookup_do);
-	else
-		afr_lookup_do (frame, this, 0);
+    if (afr_is_inode_refresh_reqd(loc->inode, this, event,
+                                  local->event_generation))
+        afr_inode_refresh(frame, this, loc->parent, NULL, afr_lookup_do);
+    else
+        afr_lookup_do(frame, this, 0);
 
-	return 0;
+    return 0;
 out:
-	AFR_STACK_UNWIND (lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL);
+    AFR_STACK_UNWIND(lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL);
 
-        return 0;
+    return 0;
 }
 
 void
-_afr_cleanup_fd_ctx (afr_fd_ctx_t *fd_ctx)
+_afr_cleanup_fd_ctx(afr_fd_ctx_t *fd_ctx)
 {
-        GF_FREE (fd_ctx->opened_on);
-        GF_FREE (fd_ctx);
-        return;
+    GF_FREE(fd_ctx->opened_on);
+    GF_FREE(fd_ctx);
+    return;
 }
 
 int
-afr_cleanup_fd_ctx (xlator_t *this, fd_t *fd)
+afr_cleanup_fd_ctx(xlator_t *this, fd_t *fd)
 {
-        uint64_t        ctx = 0;
-        afr_fd_ctx_t    *fd_ctx = NULL;
-        int             ret = 0;
+    uint64_t ctx = 0;
+    afr_fd_ctx_t *fd_ctx = NULL;
+    int ret = 0;
 
-        ret = fd_ctx_get (fd, this, &ctx);
-        if (ret < 0)
-                goto out;
+    ret = fd_ctx_get(fd, this, &ctx);
+    if (ret < 0)
+        goto out;
 
-        fd_ctx = (afr_fd_ctx_t *)(long) ctx;
+    fd_ctx = (afr_fd_ctx_t *)(long)ctx;
 
-        if (fd_ctx) {
-                _afr_cleanup_fd_ctx (fd_ctx);
-        }
+    if (fd_ctx) {
+        _afr_cleanup_fd_ctx(fd_ctx);
+    }
 
 out:
-        return 0;
+    return 0;
 }
 
 int
-afr_release (xlator_t *this, fd_t *fd)
+afr_release(xlator_t *this, fd_t *fd)
 {
-        afr_cleanup_fd_ctx (this, fd);
+    afr_cleanup_fd_ctx(this, fd);
 
-        return 0;
+    return 0;
 }
 
 afr_fd_ctx_t *
-__afr_fd_ctx_get (fd_t *fd, xlator_t *this)
+__afr_fd_ctx_get(fd_t *fd, xlator_t *this)
 {
-        uint64_t       ctx = 0;
-        int            ret = 0;
-        afr_fd_ctx_t  *fd_ctx = NULL;
+    uint64_t ctx = 0;
+    int ret = 0;
+    afr_fd_ctx_t *fd_ctx = NULL;
 
-        ret = __fd_ctx_get (fd, this, &ctx);
+    ret = __fd_ctx_get(fd, this, &ctx);
 
-        if (ret < 0) {
-                ret = __afr_fd_ctx_set (this, fd);
-                if (ret < 0)
-                        goto out;
+    if (ret < 0) {
+        ret = __afr_fd_ctx_set(this, fd);
+        if (ret < 0)
+            goto out;
 
-                ret = __fd_ctx_get (fd, this, &ctx);
-                if (ret < 0)
-                        goto out;
-        }
+        ret = __fd_ctx_get(fd, this, &ctx);
+        if (ret < 0)
+            goto out;
+    }
 
-        fd_ctx = (afr_fd_ctx_t *)(long) ctx;
+    fd_ctx = (afr_fd_ctx_t *)(long)ctx;
 out:
-        return fd_ctx;
+    return fd_ctx;
 }
 
-
 afr_fd_ctx_t *
-afr_fd_ctx_get (fd_t *fd, xlator_t *this)
+afr_fd_ctx_get(fd_t *fd, xlator_t *this)
 {
-        afr_fd_ctx_t  *fd_ctx = NULL;
+    afr_fd_ctx_t *fd_ctx = NULL;
 
-        LOCK(&fd->lock);
-        {
-                fd_ctx = __afr_fd_ctx_get (fd, this);
-        }
-        UNLOCK(&fd->lock);
+    LOCK(&fd->lock);
+    {
+        fd_ctx = __afr_fd_ctx_get(fd, this);
+    }
+    UNLOCK(&fd->lock);
 
-        return fd_ctx;
+    return fd_ctx;
 }
 
-
 int
-__afr_fd_ctx_set (xlator_t *this, fd_t *fd)
+__afr_fd_ctx_set(xlator_t *this, fd_t *fd)
 {
-        afr_private_t * priv   = NULL;
-        int             ret    = -1;
-        uint64_t        ctx    = 0;
-        afr_fd_ctx_t *  fd_ctx = NULL;
-	int             i = 0;
+    afr_private_t *priv = NULL;
+    int ret = -1;
+    uint64_t ctx = 0;
+    afr_fd_ctx_t *fd_ctx = NULL;
+    int i = 0;
 
-        VALIDATE_OR_GOTO (this->private, out);
-        VALIDATE_OR_GOTO (fd, out);
+    VALIDATE_OR_GOTO(this->private, out);
+    VALIDATE_OR_GOTO(fd, out);
 
-        priv = this->private;
+    priv = this->private;
 
-        ret = __fd_ctx_get (fd, this, &ctx);
+    ret = __fd_ctx_get(fd, this, &ctx);
 
-        if (ret == 0)
-                goto out;
+    if (ret == 0)
+        goto out;
 
-        fd_ctx = GF_CALLOC (1, sizeof (afr_fd_ctx_t),
-                            gf_afr_mt_afr_fd_ctx_t);
-        if (!fd_ctx) {
-                ret = -ENOMEM;
-                goto out;
-        }
+    fd_ctx = GF_CALLOC(1, sizeof(afr_fd_ctx_t), gf_afr_mt_afr_fd_ctx_t);
+    if (!fd_ctx) {
+        ret = -ENOMEM;
+        goto out;
+    }
 
-        fd_ctx->opened_on = GF_CALLOC (sizeof (*fd_ctx->opened_on),
-                                       priv->child_count,
-                                       gf_afr_mt_int32_t);
-        if (!fd_ctx->opened_on) {
-                ret = -ENOMEM;
-                goto out;
-        }
+    fd_ctx->opened_on = GF_CALLOC(sizeof(*fd_ctx->opened_on), priv->child_count,
+                                  gf_afr_mt_int32_t);
+    if (!fd_ctx->opened_on) {
+        ret = -ENOMEM;
+        goto out;
+    }
 
-	for (i = 0; i < priv->child_count; i++) {
-		if (fd_is_anonymous (fd))
-			fd_ctx->opened_on[i] = AFR_FD_OPENED;
-		else
-			fd_ctx->opened_on[i] = AFR_FD_NOT_OPENED;
-	}
+    for (i = 0; i < priv->child_count; i++) {
+        if (fd_is_anonymous(fd))
+            fd_ctx->opened_on[i] = AFR_FD_OPENED;
+        else
+            fd_ctx->opened_on[i] = AFR_FD_NOT_OPENED;
+    }
 
-	fd_ctx->readdir_subvol = -1;
+    fd_ctx->readdir_subvol = -1;
 
-        ret = __fd_ctx_set (fd, this, (uint64_t)(long) fd_ctx);
-        if (ret)
-                gf_msg_debug (this->name, 0,
-                              "failed to set fd ctx (%p)", fd);
+    ret = __fd_ctx_set(fd, this, (uint64_t)(long)fd_ctx);
+    if (ret)
+        gf_msg_debug(this->name, 0, "failed to set fd ctx (%p)", fd);
 out:
-        if (ret && fd_ctx)
-                _afr_cleanup_fd_ctx (fd_ctx);
-        return ret;
+    if (ret && fd_ctx)
+        _afr_cleanup_fd_ctx(fd_ctx);
+    return ret;
 }
 
-
 /* {{{ flush */
 
 int
-afr_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-               int32_t op_ret, int32_t op_errno, dict_t *xdata)
+afr_flush_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
+              int32_t op_errno, dict_t *xdata)
 {
-        afr_local_t *local = NULL;
-        int call_count = -1;
+    afr_local_t *local = NULL;
+    int call_count = -1;
 
-        local = frame->local;
+    local = frame->local;
 
-        LOCK (&frame->lock);
-        {
-                if (op_ret != -1) {
-			local->op_ret = op_ret;
-			if (!local->xdata_rsp && xdata)
-				local->xdata_rsp = dict_ref (xdata);
-		} else {
-			local->op_errno = op_errno;
-		}
+    LOCK(&frame->lock);
+    {
+        if (op_ret != -1) {
+            local->op_ret = op_ret;
+            if (!local->xdata_rsp && xdata)
+                local->xdata_rsp = dict_ref(xdata);
+        } else {
+            local->op_errno = op_errno;
         }
-        UNLOCK (&frame->lock);
+    }
+    UNLOCK(&frame->lock);
 
-        call_count = afr_frame_return (frame);
+    call_count = afr_frame_return(frame);
 
-	if (call_count == 0)
-		AFR_STACK_UNWIND (flush, frame, local->op_ret,
-				  local->op_errno, local->xdata_rsp);
+    if (call_count == 0)
+        AFR_STACK_UNWIND(flush, frame, local->op_ret, local->op_errno,
+                         local->xdata_rsp);
 
-        return 0;
+    return 0;
 }
 
 static int
-afr_flush_wrapper (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
-{
-        int           i      = 0;
-        afr_local_t   *local = NULL;
-        afr_private_t *priv  = NULL;
-        int call_count       = -1;
-
-        priv = this->private;
-        local = frame->local;
-        call_count = local->call_count;
-
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->child_up[i]) {
-                        STACK_WIND_COOKIE (frame, afr_flush_cbk,
-                                           (void *) (long) i,
-                                           priv->children[i],
-                                           priv->children[i]->fops->flush,
-                                           local->fd, xdata);
-                        if (!--call_count)
-                                break;
-
-                }
+afr_flush_wrapper(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
+{
+    int i = 0;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int call_count = -1;
+
+    priv = this->private;
+    local = frame->local;
+    call_count = local->call_count;
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->child_up[i]) {
+            STACK_WIND_COOKIE(frame, afr_flush_cbk, (void *)(long)i,
+                              priv->children[i], priv->children[i]->fops->flush,
+                              local->fd, xdata);
+            if (!--call_count)
+                break;
         }
+    }
 
-        return 0;
+    return 0;
 }
 
-afr_local_t*
-afr_wakeup_same_fd_delayed_op (xlator_t *this, afr_lock_t *lock, fd_t *fd)
+afr_local_t *
+afr_wakeup_same_fd_delayed_op(xlator_t *this, afr_lock_t *lock, fd_t *fd)
 {
-        afr_local_t *local = NULL;
+    afr_local_t *local = NULL;
 
-        if (lock->delay_timer) {
-                local = list_entry(lock->post_op.next, afr_local_t,
-                                   transaction.owner_list);
-                if (fd == local->fd) {
-                        if (gf_timer_call_cancel (this->ctx,
-                                                  lock->delay_timer)) {
-                                local = NULL;
-                        } else {
-                                lock->delay_timer = NULL;
-                        }
-                } else {
-                        local = NULL;
-                }
+    if (lock->delay_timer) {
+        local = list_entry(lock->post_op.next, afr_local_t,
+                           transaction.owner_list);
+        if (fd == local->fd) {
+            if (gf_timer_call_cancel(this->ctx, lock->delay_timer)) {
+                local = NULL;
+            } else {
+                lock->delay_timer = NULL;
+            }
+        } else {
+            local = NULL;
         }
+    }
 
-        return local;
+    return local;
 }
 
 void
-afr_delayed_changelog_wake_resume (xlator_t *this, inode_t *inode,
-                                   call_stub_t *stub)
-{
-        afr_inode_ctx_t *ctx = NULL;
-        afr_lock_t      *lock = NULL;
-        afr_local_t     *metadata_local = NULL;
-        afr_local_t     *data_local = NULL;
-        LOCK (&inode->lock);
-        {
-                (void)__afr_inode_ctx_get (this, inode, &ctx);
-                lock = &ctx->lock[AFR_DATA_TRANSACTION];
-                data_local = afr_wakeup_same_fd_delayed_op (this, lock,
-                                                            stub->args.fd);
-                lock = &ctx->lock[AFR_METADATA_TRANSACTION];
-                metadata_local = afr_wakeup_same_fd_delayed_op (this, lock,
-                                                                stub->args.fd);
-        }
-        UNLOCK (&inode->lock);
-
-        if (data_local) {
-                data_local->transaction.resume_stub = stub;
-        } else if (metadata_local) {
-                metadata_local->transaction.resume_stub = stub;
-        } else {
-                call_resume (stub);
-        }
-        if (data_local) {
-                afr_delayed_changelog_wake_up_cbk (data_local);
-        }
-        if (metadata_local) {
-                afr_delayed_changelog_wake_up_cbk (metadata_local);
-        }
+afr_delayed_changelog_wake_resume(xlator_t *this, inode_t *inode,
+                                  call_stub_t *stub)
+{
+    afr_inode_ctx_t *ctx = NULL;
+    afr_lock_t *lock = NULL;
+    afr_local_t *metadata_local = NULL;
+    afr_local_t *data_local = NULL;
+    LOCK(&inode->lock);
+    {
+        (void)__afr_inode_ctx_get(this, inode, &ctx);
+        lock = &ctx->lock[AFR_DATA_TRANSACTION];
+        data_local = afr_wakeup_same_fd_delayed_op(this, lock, stub->args.fd);
+        lock = &ctx->lock[AFR_METADATA_TRANSACTION];
+        metadata_local = afr_wakeup_same_fd_delayed_op(this, lock,
+                                                       stub->args.fd);
+    }
+    UNLOCK(&inode->lock);
+
+    if (data_local) {
+        data_local->transaction.resume_stub = stub;
+    } else if (metadata_local) {
+        metadata_local->transaction.resume_stub = stub;
+    } else {
+        call_resume(stub);
+    }
+    if (data_local) {
+        afr_delayed_changelog_wake_up_cbk(data_local);
+    }
+    if (metadata_local) {
+        afr_delayed_changelog_wake_up_cbk(metadata_local);
+    }
 }
 
 int
-afr_flush (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
+afr_flush(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
 {
-        afr_local_t *local   = NULL;
-        call_stub_t *stub    = NULL;
-        int         op_errno = ENOMEM;
+    afr_local_t *local = NULL;
+    call_stub_t *stub = NULL;
+    int op_errno = ENOMEM;
 
-	local = AFR_FRAME_INIT (frame, op_errno);
-	if (!local)
-		goto out;
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
 
-        local->op = GF_FOP_FLUSH;
-	if (!afr_is_consistent_io_possible (local, this->private, &op_errno))
-		goto out;
+    local->op = GF_FOP_FLUSH;
+    if (!afr_is_consistent_io_possible(local, this->private, &op_errno))
+        goto out;
 
-	local->fd = fd_ref(fd);
+    local->fd = fd_ref(fd);
 
-        stub = fop_flush_stub (frame, afr_flush_wrapper, fd, xdata);
-        if (!stub)
-                goto out;
+    stub = fop_flush_stub(frame, afr_flush_wrapper, fd, xdata);
+    if (!stub)
+        goto out;
 
-        afr_delayed_changelog_wake_resume (this, fd->inode, stub);
+    afr_delayed_changelog_wake_resume(this, fd->inode, stub);
 
-	return 0;
+    return 0;
 out:
-	AFR_STACK_UNWIND (flush, frame, -1, op_errno, NULL);
-        return 0;
+    AFR_STACK_UNWIND(flush, frame, -1, op_errno, NULL);
+    return 0;
 }
 
 int
-afr_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		  int32_t op_ret, int32_t op_errno, dict_t *xdata)
+afr_fsyncdir_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                 int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
-        afr_local_t *local = NULL;
-        int call_count = -1;
+    afr_local_t *local = NULL;
+    int call_count = -1;
 
-        local = frame->local;
+    local = frame->local;
 
-        LOCK (&frame->lock);
-        {
-                if (op_ret == 0) {
-                        local->op_ret = 0;
-			if (!local->xdata_rsp && xdata)
-				local->xdata_rsp = dict_ref (xdata);
-		} else {
-			local->op_errno = op_errno;
-		}
+    LOCK(&frame->lock);
+    {
+        if (op_ret == 0) {
+            local->op_ret = 0;
+            if (!local->xdata_rsp && xdata)
+                local->xdata_rsp = dict_ref(xdata);
+        } else {
+            local->op_errno = op_errno;
         }
-        UNLOCK (&frame->lock);
+    }
+    UNLOCK(&frame->lock);
 
-        call_count = afr_frame_return (frame);
+    call_count = afr_frame_return(frame);
 
-        if (call_count == 0)
-                AFR_STACK_UNWIND (fsyncdir, frame, local->op_ret,
-				  local->op_errno, local->xdata_rsp);
+    if (call_count == 0)
+        AFR_STACK_UNWIND(fsyncdir, frame, local->op_ret, local->op_errno,
+                         local->xdata_rsp);
 
-        return 0;
+    return 0;
 }
 
-
 int
-afr_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync,
-	      dict_t *xdata)
-{
-	afr_private_t *priv = NULL;
-        afr_local_t *local = NULL;
-        int i = 0;
-        int32_t call_count = 0;
-        int32_t op_errno = ENOMEM;
-
-	priv = this->private;
-
-        local = AFR_FRAME_INIT (frame, op_errno);
-	if (!local)
-		goto out;
-
-        local->op = GF_FOP_FSYNCDIR;
-	if (!afr_is_consistent_io_possible (local, priv, &op_errno))
-		goto out;
-
-        call_count = local->call_count;
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->child_up[i]) {
-                        STACK_WIND (frame, afr_fsyncdir_cbk,
-                                    priv->children[i],
-                                    priv->children[i]->fops->fsyncdir,
-                                    fd, datasync, xdata);
-                        if (!--call_count)
-                                break;
-                }
+afr_fsyncdir(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t datasync,
+             dict_t *xdata)
+{
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int i = 0;
+    int32_t call_count = 0;
+    int32_t op_errno = ENOMEM;
+
+    priv = this->private;
+
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
+
+    local->op = GF_FOP_FSYNCDIR;
+    if (!afr_is_consistent_io_possible(local, priv, &op_errno))
+        goto out;
+
+    call_count = local->call_count;
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->child_up[i]) {
+            STACK_WIND(frame, afr_fsyncdir_cbk, priv->children[i],
+                       priv->children[i]->fops->fsyncdir, fd, datasync, xdata);
+            if (!--call_count)
+                break;
         }
+    }
 
-	return 0;
+    return 0;
 out:
-	AFR_STACK_UNWIND (fsyncdir, frame, -1, op_errno, NULL);
+    AFR_STACK_UNWIND(fsyncdir, frame, -1, op_errno, NULL);
 
-        return 0;
+    return 0;
 }
 
 /* }}} */
 
 static int
-afr_serialized_lock_wind (call_frame_t *frame, xlator_t *this);
+afr_serialized_lock_wind(call_frame_t *frame, xlator_t *this);
 
 static gf_boolean_t
-afr_is_conflicting_lock_present (int32_t op_ret, int32_t op_errno)
+afr_is_conflicting_lock_present(int32_t op_ret, int32_t op_errno)
 {
-        if (op_ret == -1 && op_errno == EAGAIN)
-                return _gf_true;
-        return _gf_false;
+    if (op_ret == -1 && op_errno == EAGAIN)
+        return _gf_true;
+    return _gf_false;
 }
 
 static void
-afr_fop_lock_unwind (call_frame_t *frame, glusterfs_fop_t op, int32_t op_ret,
-                     int32_t op_errno, dict_t *xdata)
+afr_fop_lock_unwind(call_frame_t *frame, glusterfs_fop_t op, int32_t op_ret,
+                    int32_t op_errno, dict_t *xdata)
 {
-        switch (op) {
+    switch (op) {
         case GF_FOP_INODELK:
-                AFR_STACK_UNWIND (inodelk, frame, op_ret, op_errno, xdata);
-                break;
+            AFR_STACK_UNWIND(inodelk, frame, op_ret, op_errno, xdata);
+            break;
         case GF_FOP_FINODELK:
-                AFR_STACK_UNWIND (finodelk, frame, op_ret, op_errno, xdata);
-                break;
+            AFR_STACK_UNWIND(finodelk, frame, op_ret, op_errno, xdata);
+            break;
         case GF_FOP_ENTRYLK:
-                AFR_STACK_UNWIND (entrylk, frame, op_ret, op_errno, xdata);
-                break;
+            AFR_STACK_UNWIND(entrylk, frame, op_ret, op_errno, xdata);
+            break;
         case GF_FOP_FENTRYLK:
-                AFR_STACK_UNWIND (fentrylk, frame, op_ret, op_errno, xdata);
-                break;
+            AFR_STACK_UNWIND(fentrylk, frame, op_ret, op_errno, xdata);
+            break;
         default:
-                break;
-        }
+            break;
+    }
 }
 
 static void
-afr_fop_lock_wind (call_frame_t *frame, xlator_t *this, int child_index,
-                   int32_t (*lock_cbk) (call_frame_t *, void *, xlator_t *,
-                                        int32_t, int32_t, dict_t *))
+afr_fop_lock_wind(call_frame_t *frame, xlator_t *this, int child_index,
+                  int32_t (*lock_cbk)(call_frame_t *, void *, xlator_t *,
+                                      int32_t, int32_t, dict_t *))
 {
-        afr_local_t *local = frame->local;
-        afr_private_t *priv = this->private;
-        int i = child_index;
+    afr_local_t *local = frame->local;
+    afr_private_t *priv = this->private;
+    int i = child_index;
 
-        switch (local->op) {
+    switch (local->op) {
         case GF_FOP_INODELK:
-                STACK_WIND_COOKIE (frame, lock_cbk, (void *) (long) i,
-                                   priv->children[i],
-                                   priv->children[i]->fops->inodelk,
-                                   (const char *)local->cont.inodelk.volume,
-                                   &local->loc, local->cont.inodelk.cmd,
-                                   &local->cont.inodelk.flock,
-                                   local->cont.inodelk.xdata);
-                break;
+            STACK_WIND_COOKIE(
+                frame, lock_cbk, (void *)(long)i, priv->children[i],
+                priv->children[i]->fops->inodelk,
+                (const char *)local->cont.inodelk.volume, &local->loc,
+                local->cont.inodelk.cmd, &local->cont.inodelk.flock,
+                local->cont.inodelk.xdata);
+            break;
         case GF_FOP_FINODELK:
-                STACK_WIND_COOKIE (frame, lock_cbk, (void *) (long) i,
-                                   priv->children[i],
-                                   priv->children[i]->fops->finodelk,
-                                   (const char *)local->cont.inodelk.volume,
-                                   local->fd, local->cont.inodelk.cmd,
-                                   &local->cont.inodelk.flock,
-                                   local->cont.inodelk.xdata);
-                break;
+            STACK_WIND_COOKIE(
+                frame, lock_cbk, (void *)(long)i, priv->children[i],
+                priv->children[i]->fops->finodelk,
+                (const char *)local->cont.inodelk.volume, local->fd,
+                local->cont.inodelk.cmd, &local->cont.inodelk.flock,
+                local->cont.inodelk.xdata);
+            break;
         case GF_FOP_ENTRYLK:
-                STACK_WIND_COOKIE (frame, lock_cbk, (void *) (long) i,
-                                   priv->children[i],
-                                   priv->children[i]->fops->entrylk,
-                                   local->cont.entrylk.volume, &local->loc,
-                                   local->cont.entrylk.basename,
-                                   local->cont.entrylk.cmd,
-                                   local->cont.entrylk.type,
-                                   local->cont.entrylk.xdata);
-                break;
+            STACK_WIND_COOKIE(
+                frame, lock_cbk, (void *)(long)i, priv->children[i],
+                priv->children[i]->fops->entrylk, local->cont.entrylk.volume,
+                &local->loc, local->cont.entrylk.basename,
+                local->cont.entrylk.cmd, local->cont.entrylk.type,
+                local->cont.entrylk.xdata);
+            break;
         case GF_FOP_FENTRYLK:
-                STACK_WIND_COOKIE (frame, lock_cbk, (void *) (long) i,
-                                   priv->children[i],
-                                   priv->children[i]->fops->fentrylk,
-                                   local->cont.entrylk.volume, local->fd,
-                                   local->cont.entrylk.basename,
-                                   local->cont.entrylk.cmd,
-                                   local->cont.entrylk.type,
-                                   local->cont.entrylk.xdata);
-                break;
+            STACK_WIND_COOKIE(
+                frame, lock_cbk, (void *)(long)i, priv->children[i],
+                priv->children[i]->fops->fentrylk, local->cont.entrylk.volume,
+                local->fd, local->cont.entrylk.basename,
+                local->cont.entrylk.cmd, local->cont.entrylk.type,
+                local->cont.entrylk.xdata);
+            break;
         default:
-                break;
-        }
+            break;
+    }
 }
 
 void
-afr_fop_lock_proceed (call_frame_t *frame)
+afr_fop_lock_proceed(call_frame_t *frame)
 {
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
 
-        local = frame->local;
-        priv = frame->this->private;
+    local = frame->local;
+    priv = frame->this->private;
 
-        if (local->fop_lock_state != AFR_FOP_LOCK_PARALLEL) {
-                afr_fop_lock_unwind (frame, local->op, local->op_ret,
-                                     local->op_errno, local->xdata_rsp);
-                return;
-        }
-        /* At least one child is up */
-        /*
-         * Non-blocking locks also need to be serialized.  Otherwise there is
-         * a chance that both the mounts which issued same non-blocking inodelk
-         * may endup not acquiring the lock on any-brick.
-         * Ex: Mount1 and Mount2
-         * request for full length lock on file f1.  Mount1 afr may acquire the
-         * partial lock on brick-1 and may not acquire the lock on brick-2
-         * because Mount2 already got the lock on brick-2, vice versa.  Since
-         * both the mounts only got partial locks, afr treats them as failure in
-         * gaining the locks and unwinds with EAGAIN errno.
-         */
-        local->op_ret = -1;
-        local->op_errno = EUCLEAN;
-        local->fop_lock_state = AFR_FOP_LOCK_SERIAL;
-        afr_local_replies_wipe (local, priv);
-        if (local->xdata_rsp)
-                dict_unref (local->xdata_rsp);
-        local->xdata_rsp = NULL;
-        switch (local->op) {
+    if (local->fop_lock_state != AFR_FOP_LOCK_PARALLEL) {
+        afr_fop_lock_unwind(frame, local->op, local->op_ret, local->op_errno,
+                            local->xdata_rsp);
+        return;
+    }
+    /* At least one child is up */
+    /*
+     * Non-blocking locks also need to be serialized.  Otherwise there is
+     * a chance that both the mounts which issued same non-blocking inodelk
+     * may endup not acquiring the lock on any-brick.
+     * Ex: Mount1 and Mount2
+     * request for full length lock on file f1.  Mount1 afr may acquire the
+     * partial lock on brick-1 and may not acquire the lock on brick-2
+     * because Mount2 already got the lock on brick-2, vice versa.  Since
+     * both the mounts only got partial locks, afr treats them as failure in
+     * gaining the locks and unwinds with EAGAIN errno.
+     */
+    local->op_ret = -1;
+    local->op_errno = EUCLEAN;
+    local->fop_lock_state = AFR_FOP_LOCK_SERIAL;
+    afr_local_replies_wipe(local, priv);
+    if (local->xdata_rsp)
+        dict_unref(local->xdata_rsp);
+    local->xdata_rsp = NULL;
+    switch (local->op) {
         case GF_FOP_INODELK:
         case GF_FOP_FINODELK:
-                local->cont.inodelk.cmd = local->cont.inodelk.in_cmd;
-                local->cont.inodelk.flock = local->cont.inodelk.in_flock;
-                if (local->cont.inodelk.xdata)
-                        dict_unref (local->cont.inodelk.xdata);
-                local->cont.inodelk.xdata = NULL;
-                if (local->xdata_req)
-                        local->cont.inodelk.xdata = dict_ref (local->xdata_req);
-                break;
+            local->cont.inodelk.cmd = local->cont.inodelk.in_cmd;
+            local->cont.inodelk.flock = local->cont.inodelk.in_flock;
+            if (local->cont.inodelk.xdata)
+                dict_unref(local->cont.inodelk.xdata);
+            local->cont.inodelk.xdata = NULL;
+            if (local->xdata_req)
+                local->cont.inodelk.xdata = dict_ref(local->xdata_req);
+            break;
         case GF_FOP_ENTRYLK:
         case GF_FOP_FENTRYLK:
-                local->cont.entrylk.cmd = local->cont.entrylk.in_cmd;
-                if (local->cont.entrylk.xdata)
-                        dict_unref (local->cont.entrylk.xdata);
-                local->cont.entrylk.xdata = NULL;
-                if (local->xdata_req)
-                        local->cont.entrylk.xdata = dict_ref (local->xdata_req);
-                break;
+            local->cont.entrylk.cmd = local->cont.entrylk.in_cmd;
+            if (local->cont.entrylk.xdata)
+                dict_unref(local->cont.entrylk.xdata);
+            local->cont.entrylk.xdata = NULL;
+            if (local->xdata_req)
+                local->cont.entrylk.xdata = dict_ref(local->xdata_req);
+            break;
         default:
-                break;
-        }
-        afr_serialized_lock_wind (frame, frame->this);
+            break;
+    }
+    afr_serialized_lock_wind(frame, frame->this);
 }
 
 static int32_t
-afr_unlock_partial_lock_cbk (call_frame_t *frame, void *cookie,
-                             xlator_t *this, int32_t op_ret,
-                             int32_t op_errno, dict_t *xdata)
+afr_unlock_partial_lock_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                            int32_t op_ret, int32_t op_errno, dict_t *xdata)
 
 {
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
-        int call_count = -1;
-        int child_index = (long)cookie;
-        uuid_t  gfid = {0};
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int call_count = -1;
+    int child_index = (long)cookie;
+    uuid_t gfid = {0};
 
-        local = frame->local;
-        priv = this->private;
-
-        if (op_ret < 0 && op_errno != ENOTCONN) {
-                if (local->fd)
-                        gf_uuid_copy (gfid, local->fd->inode->gfid);
-                else
-                        loc_gfid (&local->loc, gfid);
-                gf_msg (this->name, GF_LOG_ERROR, op_errno,
-                        AFR_MSG_UNLOCK_FAIL,
-                        "%s: Failed to unlock %s on %s "
-                        "with lk_owner: %s", uuid_utoa (gfid),
-                        gf_fop_list[local->op],
-                        priv->children[child_index]->name,
-                        lkowner_utoa (&frame->root->lk_owner));
-        }
+    local = frame->local;
+    priv = this->private;
+
+    if (op_ret < 0 && op_errno != ENOTCONN) {
+        if (local->fd)
+            gf_uuid_copy(gfid, local->fd->inode->gfid);
+        else
+            loc_gfid(&local->loc, gfid);
+        gf_msg(this->name, GF_LOG_ERROR, op_errno, AFR_MSG_UNLOCK_FAIL,
+               "%s: Failed to unlock %s on %s "
+               "with lk_owner: %s",
+               uuid_utoa(gfid), gf_fop_list[local->op],
+               priv->children[child_index]->name,
+               lkowner_utoa(&frame->root->lk_owner));
+    }
 
-        call_count = afr_frame_return (frame);
-        if (call_count == 0)
-                afr_fop_lock_proceed (frame);
+    call_count = afr_frame_return(frame);
+    if (call_count == 0)
+        afr_fop_lock_proceed(frame);
 
-        return 0;
+    return 0;
 }
 
 static int32_t
-afr_unlock_locks_and_proceed (call_frame_t *frame, xlator_t *this,
+afr_unlock_locks_and_proceed(call_frame_t *frame, xlator_t *this,
                              int call_count)
 {
-        int i = 0;
-        afr_private_t *priv = NULL;
-        afr_local_t *local = NULL;
+    int i = 0;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
 
-        if (call_count == 0) {
-                afr_fop_lock_proceed (frame);
-                goto out;
-        }
+    if (call_count == 0) {
+        afr_fop_lock_proceed(frame);
+        goto out;
+    }
 
-        local = frame->local;
-        priv = this->private;
-        local->call_count = call_count;
-        switch (local->op) {
+    local = frame->local;
+    priv = this->private;
+    local->call_count = call_count;
+    switch (local->op) {
         case GF_FOP_INODELK:
         case GF_FOP_FINODELK:
-                local->cont.inodelk.flock.l_type = F_UNLCK;
-                local->cont.inodelk.cmd = F_SETLK;
-                if (local->cont.inodelk.xdata)
-                        dict_unref (local->cont.inodelk.xdata);
-                local->cont.inodelk.xdata = NULL;
-                break;
+            local->cont.inodelk.flock.l_type = F_UNLCK;
+            local->cont.inodelk.cmd = F_SETLK;
+            if (local->cont.inodelk.xdata)
+                dict_unref(local->cont.inodelk.xdata);
+            local->cont.inodelk.xdata = NULL;
+            break;
         case GF_FOP_ENTRYLK:
         case GF_FOP_FENTRYLK:
-                local->cont.entrylk.cmd = ENTRYLK_UNLOCK;
-                if (local->cont.entrylk.xdata)
-                        dict_unref (local->cont.entrylk.xdata);
-                local->cont.entrylk.xdata = NULL;
-                break;
+            local->cont.entrylk.cmd = ENTRYLK_UNLOCK;
+            if (local->cont.entrylk.xdata)
+                dict_unref(local->cont.entrylk.xdata);
+            local->cont.entrylk.xdata = NULL;
+            break;
         default:
-                break;
-        }
+            break;
+    }
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (!local->replies[i].valid)
-                        continue;
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->replies[i].valid)
+            continue;
 
-                if (local->replies[i].op_ret == -1)
-                        continue;
+        if (local->replies[i].op_ret == -1)
+            continue;
 
-                afr_fop_lock_wind (frame, this, i, afr_unlock_partial_lock_cbk);
+        afr_fop_lock_wind(frame, this, i, afr_unlock_partial_lock_cbk);
 
-                if (!--call_count)
-                        break;
-        }
+        if (!--call_count)
+            break;
+    }
 
 out:
-        return 0;
+    return 0;
 }
 
 int32_t
-afr_fop_lock_done (call_frame_t *frame, xlator_t *this)
+afr_fop_lock_done(call_frame_t *frame, xlator_t *this)
 {
-        int i = 0;
-        int lock_count = 0;
-        unsigned char *success = NULL;
+    int i = 0;
+    int lock_count = 0;
+    unsigned char *success = NULL;
 
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
 
-        local = frame->local;
-        priv = this->private;
-        success = alloca0(priv->child_count);
+    local = frame->local;
+    priv = this->private;
+    success = alloca0(priv->child_count);
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (!local->replies[i].valid)
-                        continue;
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->replies[i].valid)
+            continue;
 
-                if (local->replies[i].op_ret == 0) {
-                        lock_count++;
-                        success[i] = 1;
-                }
+        if (local->replies[i].op_ret == 0) {
+            lock_count++;
+            success[i] = 1;
+        }
 
-                if (local->op_ret == -1 && local->op_errno == EAGAIN)
-                        continue;
+        if (local->op_ret == -1 && local->op_errno == EAGAIN)
+            continue;
 
-                if ((local->replies[i].op_ret == -1) &&
-                    (local->replies[i].op_errno == EAGAIN)) {
-                        local->op_ret = -1;
-                        local->op_errno = EAGAIN;
-                        continue;
-                }
+        if ((local->replies[i].op_ret == -1) &&
+            (local->replies[i].op_errno == EAGAIN)) {
+            local->op_ret = -1;
+            local->op_errno = EAGAIN;
+            continue;
+        }
 
-                if (local->replies[i].op_ret == 0)
-                        local->op_ret = 0;
+        if (local->replies[i].op_ret == 0)
+            local->op_ret = 0;
 
-                local->op_errno = local->replies[i].op_errno;
-        }
+        local->op_errno = local->replies[i].op_errno;
+    }
 
-        if (afr_fop_lock_is_unlock (frame))
-                goto unwind;
-
-        if (afr_is_conflicting_lock_present (local->op_ret, local->op_errno)) {
-                afr_unlock_locks_and_proceed (frame, this, lock_count);
-        } else if (priv->quorum_count && !afr_has_quorum (success, this)) {
-                local->fop_lock_state = AFR_FOP_LOCK_QUORUM_FAILED;
-                local->op_ret = -1;
-                local->op_errno = afr_final_errno (local, priv);
-                if (local->op_errno == 0)
-                        local->op_errno = afr_quorum_errno (priv);
-                afr_unlock_locks_and_proceed (frame, this, lock_count);
-        } else {
-                goto unwind;
-        }
+    if (afr_fop_lock_is_unlock(frame))
+        goto unwind;
 
-        return 0;
+    if (afr_is_conflicting_lock_present(local->op_ret, local->op_errno)) {
+        afr_unlock_locks_and_proceed(frame, this, lock_count);
+    } else if (priv->quorum_count && !afr_has_quorum(success, this)) {
+        local->fop_lock_state = AFR_FOP_LOCK_QUORUM_FAILED;
+        local->op_ret = -1;
+        local->op_errno = afr_final_errno(local, priv);
+        if (local->op_errno == 0)
+            local->op_errno = afr_quorum_errno(priv);
+        afr_unlock_locks_and_proceed(frame, this, lock_count);
+    } else {
+        goto unwind;
+    }
+
+    return 0;
 unwind:
-        afr_fop_lock_unwind (frame, local->op, local->op_ret,
-                             local->op_errno, local->xdata_rsp);
-        return 0;
+    afr_fop_lock_unwind(frame, local->op, local->op_ret, local->op_errno,
+                        local->xdata_rsp);
+    return 0;
 }
 
 static int
-afr_common_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                     int32_t op_ret, int32_t op_errno, dict_t *xdata)
+afr_common_lock_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                    int32_t op_ret, int32_t op_errno, dict_t *xdata)
 {
-        afr_local_t *local = NULL;
-        int child_index = (long)cookie;
+    afr_local_t *local = NULL;
+    int child_index = (long)cookie;
 
-        local = frame->local;
+    local = frame->local;
 
-        local->replies[child_index].valid = 1;
-        local->replies[child_index].op_ret = op_ret;
-        local->replies[child_index].op_errno = op_errno;
-        if (op_ret == 0 && xdata) {
-                local->replies[child_index].xdata = dict_ref (xdata);
-                LOCK (&frame->lock);
-                {
-                        if (!local->xdata_rsp)
-                                local->xdata_rsp = dict_ref (xdata);
-                }
-                UNLOCK (&frame->lock);
+    local->replies[child_index].valid = 1;
+    local->replies[child_index].op_ret = op_ret;
+    local->replies[child_index].op_errno = op_errno;
+    if (op_ret == 0 && xdata) {
+        local->replies[child_index].xdata = dict_ref(xdata);
+        LOCK(&frame->lock);
+        {
+            if (!local->xdata_rsp)
+                local->xdata_rsp = dict_ref(xdata);
         }
-        return 0;
+        UNLOCK(&frame->lock);
+    }
+    return 0;
 }
 
 static int32_t
-afr_serialized_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                         int32_t op_ret, int32_t op_errno, dict_t *xdata)
+afr_serialized_lock_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                        int32_t op_ret, int32_t op_errno, dict_t *xdata)
 
 {
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
-        int child_index = (long)cookie;
-        int next_child  = 0;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int child_index = (long)cookie;
+    int next_child = 0;
 
-        local = frame->local;
-        priv = this->private;
+    local = frame->local;
+    priv = this->private;
 
-        afr_common_lock_cbk (frame, cookie, this, op_ret, op_errno, xdata);
+    afr_common_lock_cbk(frame, cookie, this, op_ret, op_errno, xdata);
 
-        for (next_child = child_index + 1; next_child < priv->child_count;
-             next_child++) {
-                if (local->child_up[next_child])
-                        break;
-        }
+    for (next_child = child_index + 1; next_child < priv->child_count;
+         next_child++) {
+        if (local->child_up[next_child])
+            break;
+    }
 
-        if (afr_is_conflicting_lock_present (op_ret, op_errno) ||
-            (next_child == priv->child_count)) {
-                afr_fop_lock_done (frame, this);
-        } else {
-                afr_fop_lock_wind (frame, this, next_child,
-                                   afr_serialized_lock_cbk);
-        }
+    if (afr_is_conflicting_lock_present(op_ret, op_errno) ||
+        (next_child == priv->child_count)) {
+        afr_fop_lock_done(frame, this);
+    } else {
+        afr_fop_lock_wind(frame, this, next_child, afr_serialized_lock_cbk);
+    }
 
-        return 0;
+    return 0;
 }
 
 static int
-afr_serialized_lock_wind (call_frame_t *frame, xlator_t *this)
+afr_serialized_lock_wind(call_frame_t *frame, xlator_t *this)
 {
-        afr_private_t *priv = NULL;
-        afr_local_t *local  = NULL;
-        int i = 0;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int i = 0;
 
-        priv = this->private;
-        local = frame->local;
+    priv = this->private;
+    local = frame->local;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->child_up[i]) {
-                        afr_fop_lock_wind (frame, this, i,
-                                           afr_serialized_lock_cbk);
-                        break;
-                }
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->child_up[i]) {
+            afr_fop_lock_wind(frame, this, i, afr_serialized_lock_cbk);
+            break;
         }
-        return 0;
+    }
+    return 0;
 }
 
 static int32_t
-afr_parallel_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                       int32_t op_ret, int32_t op_errno, dict_t *xdata)
+afr_parallel_lock_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno, dict_t *xdata)
 
 {
-        int     call_count = 0;
+    int call_count = 0;
 
-        afr_common_lock_cbk (frame, cookie, this, op_ret, op_errno, xdata);
+    afr_common_lock_cbk(frame, cookie, this, op_ret, op_errno, xdata);
 
-        call_count = afr_frame_return (frame);
-        if (call_count == 0)
-                afr_fop_lock_done (frame, this);
+    call_count = afr_frame_return(frame);
+    if (call_count == 0)
+        afr_fop_lock_done(frame, this);
 
-        return 0;
+    return 0;
 }
 
 static int
-afr_parallel_lock_wind (call_frame_t *frame, xlator_t *this)
+afr_parallel_lock_wind(call_frame_t *frame, xlator_t *this)
 {
-        afr_private_t *priv = NULL;
-        afr_local_t *local  = NULL;
-        int         call_count = 0;
-        int i = 0;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int call_count = 0;
+    int i = 0;
 
-        priv = this->private;
-        local = frame->local;
-        call_count = local->call_count;
+    priv = this->private;
+    local = frame->local;
+    call_count = local->call_count;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (!local->child_up[i])
-                        continue;
-                afr_fop_lock_wind (frame, this, i, afr_parallel_lock_cbk);
-                if (!--call_count)
-                        break;
-        }
-        return 0;
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->child_up[i])
+            continue;
+        afr_fop_lock_wind(frame, this, i, afr_parallel_lock_cbk);
+        if (!--call_count)
+            break;
+    }
+    return 0;
 }
 
 static int
-afr_fop_handle_lock (call_frame_t *frame, xlator_t *this)
+afr_fop_handle_lock(call_frame_t *frame, xlator_t *this)
 {
-        afr_local_t *local = frame->local;
-        int op_errno = 0;
+    afr_local_t *local = frame->local;
+    int op_errno = 0;
 
-        if (!afr_fop_lock_is_unlock (frame)) {
-                if (!afr_is_consistent_io_possible (local, this->private,
-                                                &op_errno))
-                        goto out;
+    if (!afr_fop_lock_is_unlock(frame)) {
+        if (!afr_is_consistent_io_possible(local, this->private, &op_errno))
+            goto out;
 
-                switch (local->op) {
-                case GF_FOP_INODELK:
-                case GF_FOP_FINODELK:
-                        local->cont.inodelk.cmd = F_SETLK;
-                        break;
-                case GF_FOP_ENTRYLK:
-                case GF_FOP_FENTRYLK:
-                        local->cont.entrylk.cmd = ENTRYLK_LOCK_NB;
-                        break;
-                default:
-                        break;
-                }
+        switch (local->op) {
+            case GF_FOP_INODELK:
+            case GF_FOP_FINODELK:
+                local->cont.inodelk.cmd = F_SETLK;
+                break;
+            case GF_FOP_ENTRYLK:
+            case GF_FOP_FENTRYLK:
+                local->cont.entrylk.cmd = ENTRYLK_LOCK_NB;
+                break;
+            default:
+                break;
         }
+    }
 
-        if (local->xdata_req) {
-                switch (local->op) {
-                case GF_FOP_INODELK:
-                case GF_FOP_FINODELK:
-                        local->cont.inodelk.xdata = dict_ref (local->xdata_req);
-                        break;
-                case GF_FOP_ENTRYLK:
-                case GF_FOP_FENTRYLK:
-                        local->cont.entrylk.xdata = dict_ref (local->xdata_req);
-                        break;
-                default:
-                        break;
-                }
+    if (local->xdata_req) {
+        switch (local->op) {
+            case GF_FOP_INODELK:
+            case GF_FOP_FINODELK:
+                local->cont.inodelk.xdata = dict_ref(local->xdata_req);
+                break;
+            case GF_FOP_ENTRYLK:
+            case GF_FOP_FENTRYLK:
+                local->cont.entrylk.xdata = dict_ref(local->xdata_req);
+                break;
+            default:
+                break;
         }
+    }
 
-        local->fop_lock_state = AFR_FOP_LOCK_PARALLEL;
-        afr_parallel_lock_wind (frame, this);
+    local->fop_lock_state = AFR_FOP_LOCK_PARALLEL;
+    afr_parallel_lock_wind(frame, this);
 out:
-        return -op_errno;
+    return -op_errno;
 }
 
 static int32_t
-afr_handle_inodelk (call_frame_t *frame, glusterfs_fop_t fop,
-                    const char *volume, loc_t *loc, fd_t *fd, int32_t cmd,
-                    struct gf_flock *flock, dict_t *xdata)
+afr_handle_inodelk(call_frame_t *frame, glusterfs_fop_t fop, const char *volume,
+                   loc_t *loc, fd_t *fd, int32_t cmd, struct gf_flock *flock,
+                   dict_t *xdata)
 {
-        afr_local_t *local  = NULL;
-        int32_t op_errno = ENOMEM;
-
-        local = AFR_FRAME_INIT (frame, op_errno);
-        if (!local)
-                goto out;
-
-        local->op = fop;
-        if (loc)
-                loc_copy (&local->loc, loc);
-        if (fd)
-                local->fd = fd_ref (fd);
-
-        local->cont.inodelk.volume = gf_strdup (volume);
-        if (!local->cont.inodelk.volume) {
-                op_errno = ENOMEM;
-                goto out;
-        }
-
-        local->cont.inodelk.in_cmd = cmd;
-        local->cont.inodelk.cmd = cmd;
-        local->cont.inodelk.in_flock = *flock;
-        local->cont.inodelk.flock = *flock;
-        if (xdata)
-                local->xdata_req = dict_ref (xdata);
-
-        op_errno = -afr_fop_handle_lock (frame, frame->this);
-        if (op_errno)
-                goto out;
-        return 0;
+    afr_local_t *local = NULL;
+    int32_t op_errno = ENOMEM;
+
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
+
+    local->op = fop;
+    if (loc)
+        loc_copy(&local->loc, loc);
+    if (fd)
+        local->fd = fd_ref(fd);
+
+    local->cont.inodelk.volume = gf_strdup(volume);
+    if (!local->cont.inodelk.volume) {
+        op_errno = ENOMEM;
+        goto out;
+    }
+
+    local->cont.inodelk.in_cmd = cmd;
+    local->cont.inodelk.cmd = cmd;
+    local->cont.inodelk.in_flock = *flock;
+    local->cont.inodelk.flock = *flock;
+    if (xdata)
+        local->xdata_req = dict_ref(xdata);
+
+    op_errno = -afr_fop_handle_lock(frame, frame->this);
+    if (op_errno)
+        goto out;
+    return 0;
 out:
-        afr_fop_lock_unwind (frame, fop, -1, op_errno, NULL);
+    afr_fop_lock_unwind(frame, fop, -1, op_errno, NULL);
 
-        return 0;
+    return 0;
 }
 
 int32_t
-afr_inodelk (call_frame_t *frame, xlator_t *this,
-             const char *volume, loc_t *loc, int32_t cmd,
-             struct gf_flock *flock, dict_t *xdata)
+afr_inodelk(call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc,
+            int32_t cmd, struct gf_flock *flock, dict_t *xdata)
 {
-        afr_handle_inodelk (frame, GF_FOP_INODELK, volume, loc, NULL, cmd,
-                            flock, xdata);
-        return 0;
+    afr_handle_inodelk(frame, GF_FOP_INODELK, volume, loc, NULL, cmd, flock,
+                       xdata);
+    return 0;
 }
 
 int32_t
-afr_finodelk (call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd,
-	      int32_t cmd, struct gf_flock *flock, dict_t *xdata)
+afr_finodelk(call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd,
+             int32_t cmd, struct gf_flock *flock, dict_t *xdata)
 {
-        afr_handle_inodelk (frame, GF_FOP_FINODELK, volume, NULL, fd, cmd,
-                            flock, xdata);
-        return 0;
+    afr_handle_inodelk(frame, GF_FOP_FINODELK, volume, NULL, fd, cmd, flock,
+                       xdata);
+    return 0;
 }
 
 static int
-afr_handle_entrylk (call_frame_t *frame, glusterfs_fop_t fop,
-                    const char *volume, loc_t *loc, fd_t *fd,
-                    const char *basename, entrylk_cmd cmd,
-                    entrylk_type type, dict_t *xdata)
-{
-        afr_local_t *local  = NULL;
-        int32_t op_errno = ENOMEM;
-
-        local = AFR_FRAME_INIT (frame, op_errno);
-        if (!local)
-                goto out;
-
-        local->op = fop;
-        if (loc)
-                loc_copy (&local->loc, loc);
-        if (fd)
-                local->fd = fd_ref (fd);
-        local->cont.entrylk.cmd = cmd;
-        local->cont.entrylk.in_cmd = cmd;
-        local->cont.entrylk.type = type;
-        local->cont.entrylk.volume = gf_strdup (volume);
-        local->cont.entrylk.basename = gf_strdup (basename);
-        if (!local->cont.entrylk.volume || !local->cont.entrylk.basename) {
-                op_errno = ENOMEM;
-                goto out;
-        }
-        if (xdata)
-                local->xdata_req = dict_ref (xdata);
-        op_errno = -afr_fop_handle_lock (frame, frame->this);
-        if (op_errno)
-                goto out;
-
-        return 0;
+afr_handle_entrylk(call_frame_t *frame, glusterfs_fop_t fop, const char *volume,
+                   loc_t *loc, fd_t *fd, const char *basename, entrylk_cmd cmd,
+                   entrylk_type type, dict_t *xdata)
+{
+    afr_local_t *local = NULL;
+    int32_t op_errno = ENOMEM;
+
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
+
+    local->op = fop;
+    if (loc)
+        loc_copy(&local->loc, loc);
+    if (fd)
+        local->fd = fd_ref(fd);
+    local->cont.entrylk.cmd = cmd;
+    local->cont.entrylk.in_cmd = cmd;
+    local->cont.entrylk.type = type;
+    local->cont.entrylk.volume = gf_strdup(volume);
+    local->cont.entrylk.basename = gf_strdup(basename);
+    if (!local->cont.entrylk.volume || !local->cont.entrylk.basename) {
+        op_errno = ENOMEM;
+        goto out;
+    }
+    if (xdata)
+        local->xdata_req = dict_ref(xdata);
+    op_errno = -afr_fop_handle_lock(frame, frame->this);
+    if (op_errno)
+        goto out;
+
+    return 0;
 out:
-        afr_fop_lock_unwind (frame, fop, -1, op_errno, NULL);
-        return 0;
+    afr_fop_lock_unwind(frame, fop, -1, op_errno, NULL);
+    return 0;
 }
 
 int
-afr_entrylk (call_frame_t *frame, xlator_t *this, const char *volume,
-	     loc_t *loc, const char *basename, entrylk_cmd cmd,
-	     entrylk_type type, dict_t *xdata)
+afr_entrylk(call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc,
+            const char *basename, entrylk_cmd cmd, entrylk_type type,
+            dict_t *xdata)
 {
-        afr_handle_entrylk (frame, GF_FOP_ENTRYLK, volume, loc, NULL, basename,
-                            cmd, type, xdata);
-        return 0;
+    afr_handle_entrylk(frame, GF_FOP_ENTRYLK, volume, loc, NULL, basename, cmd,
+                       type, xdata);
+    return 0;
 }
 
 int
-afr_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd,
-              const char *basename, entrylk_cmd cmd, entrylk_type type,
-	      dict_t *xdata)
+afr_fentrylk(call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd,
+             const char *basename, entrylk_cmd cmd, entrylk_type type,
+             dict_t *xdata)
 {
-        afr_handle_entrylk (frame, GF_FOP_FENTRYLK, volume, NULL, fd, basename,
-                            cmd, type, xdata);
-        return 0;
+    afr_handle_entrylk(frame, GF_FOP_FENTRYLK, volume, NULL, fd, basename, cmd,
+                       type, xdata);
+    return 0;
 }
 
-
 int
-afr_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int op_ret,
-		int op_errno, struct statvfs *statvfs, dict_t *xdata)
+afr_statfs_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int op_ret,
+               int op_errno, struct statvfs *statvfs, dict_t *xdata)
 {
-        afr_local_t *local = NULL;
-        int call_count = 0;
-	struct statvfs *buf = NULL;
+    afr_local_t *local = NULL;
+    int call_count = 0;
+    struct statvfs *buf = NULL;
 
-        LOCK (&frame->lock);
-        {
-                local = frame->local;
-
-                if (op_ret != 0) {
-                        local->op_errno = op_errno;
-			goto unlock;
-		}
-
-		local->op_ret = op_ret;
-
-		buf = &local->cont.statfs.buf;
-		if (local->cont.statfs.buf_set) {
-			if (statvfs->f_bavail < buf->f_bavail) {
-				*buf = *statvfs;
-				if (xdata) {
-					if (local->xdata_rsp)
-						dict_unref (local->xdata_rsp);
-					local->xdata_rsp = dict_ref (xdata);
-				}
-			}
-		} else {
-			*buf = *statvfs;
-			local->cont.statfs.buf_set = 1;
-			if (xdata)
-				local->xdata_rsp = dict_ref (xdata);
-		}
+    LOCK(&frame->lock);
+    {
+        local = frame->local;
+
+        if (op_ret != 0) {
+            local->op_errno = op_errno;
+            goto unlock;
         }
+
+        local->op_ret = op_ret;
+
+        buf = &local->cont.statfs.buf;
+        if (local->cont.statfs.buf_set) {
+            if (statvfs->f_bavail < buf->f_bavail) {
+                *buf = *statvfs;
+                if (xdata) {
+                    if (local->xdata_rsp)
+                        dict_unref(local->xdata_rsp);
+                    local->xdata_rsp = dict_ref(xdata);
+                }
+            }
+        } else {
+            *buf = *statvfs;
+            local->cont.statfs.buf_set = 1;
+            if (xdata)
+                local->xdata_rsp = dict_ref(xdata);
+        }
+    }
 unlock:
-        UNLOCK (&frame->lock);
+    UNLOCK(&frame->lock);
 
-        call_count = afr_frame_return (frame);
+    call_count = afr_frame_return(frame);
 
-        if (call_count == 0)
-                AFR_STACK_UNWIND (statfs, frame, local->op_ret, local->op_errno,
-                                  &local->cont.statfs.buf, local->xdata_rsp);
+    if (call_count == 0)
+        AFR_STACK_UNWIND(statfs, frame, local->op_ret, local->op_errno,
+                         &local->cont.statfs.buf, local->xdata_rsp);
 
-        return 0;
+    return 0;
 }
 
-
 int
-afr_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
-{
-        afr_local_t   *  local       = NULL;
-	afr_private_t   *priv        = NULL;
-        int              i           = 0;
-        int              call_count = 0;
-        int32_t          op_errno    = ENOMEM;
-
-	priv = this->private;
-
-	local = AFR_FRAME_INIT (frame, op_errno);
-	if (!local)
-		goto out;
-
-        local->op = GF_FOP_STATFS;
-	if (!afr_is_consistent_io_possible (local, priv, &op_errno))
-		goto out;
-
-        if (priv->arbiter_count == 1 && local->child_up[ARBITER_BRICK_INDEX])
-                local->call_count--;
-        call_count = local->call_count;
-	if (!call_count) {
-		op_errno = ENOTCONN;
-		goto out;
-	}
-
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->child_up[i]) {
-                        if (AFR_IS_ARBITER_BRICK(priv, i))
-                                continue;
-                        STACK_WIND (frame, afr_statfs_cbk,
-                                    priv->children[i],
-                                    priv->children[i]->fops->statfs,
-                                    loc, xdata);
-                        if (!--call_count)
-                                break;
-                }
+afr_statfs(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
+{
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int i = 0;
+    int call_count = 0;
+    int32_t op_errno = ENOMEM;
+
+    priv = this->private;
+
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
+
+    local->op = GF_FOP_STATFS;
+    if (!afr_is_consistent_io_possible(local, priv, &op_errno))
+        goto out;
+
+    if (priv->arbiter_count == 1 && local->child_up[ARBITER_BRICK_INDEX])
+        local->call_count--;
+    call_count = local->call_count;
+    if (!call_count) {
+        op_errno = ENOTCONN;
+        goto out;
+    }
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->child_up[i]) {
+            if (AFR_IS_ARBITER_BRICK(priv, i))
+                continue;
+            STACK_WIND(frame, afr_statfs_cbk, priv->children[i],
+                       priv->children[i]->fops->statfs, loc, xdata);
+            if (!--call_count)
+                break;
         }
+    }
 
-	return 0;
+    return 0;
 out:
-	AFR_STACK_UNWIND (statfs, frame, -1, op_errno, NULL, NULL);
+    AFR_STACK_UNWIND(statfs, frame, -1, op_errno, NULL, NULL);
 
-        return 0;
+    return 0;
 }
 
-
 int32_t
-afr_lk_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                   int32_t op_ret, int32_t op_errno, struct gf_flock *lock,
-                   dict_t *xdata)
+afr_lk_unlock_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                  int32_t op_ret, int32_t op_errno, struct gf_flock *lock,
+                  dict_t *xdata)
 {
-        afr_local_t *local = NULL;
-        afr_private_t *priv = this->private;
-        int call_count = -1;
-        int child_index = (long)cookie;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = this->private;
+    int call_count = -1;
+    int child_index = (long)cookie;
 
-        local = frame->local;
+    local = frame->local;
 
-        if (op_ret < 0 && op_errno != ENOTCONN && op_errno != EBADFD) {
-                gf_msg (this->name, GF_LOG_ERROR, op_errno,
-                        AFR_MSG_UNLOCK_FAIL,
-                        "gfid=%s: unlock failed on subvolume %s "
-                        "with lock owner %s",
-                        uuid_utoa (local->fd->inode->gfid),
-                        priv->children[child_index]->name,
-                        lkowner_utoa (&frame->root->lk_owner));
-        }
+    if (op_ret < 0 && op_errno != ENOTCONN && op_errno != EBADFD) {
+        gf_msg(this->name, GF_LOG_ERROR, op_errno, AFR_MSG_UNLOCK_FAIL,
+               "gfid=%s: unlock failed on subvolume %s "
+               "with lock owner %s",
+               uuid_utoa(local->fd->inode->gfid),
+               priv->children[child_index]->name,
+               lkowner_utoa(&frame->root->lk_owner));
+    }
 
-        call_count = afr_frame_return (frame);
-        if (call_count == 0)
-                AFR_STACK_UNWIND (lk, frame, local->op_ret, local->op_errno,
-                                  NULL, local->xdata_rsp);
+    call_count = afr_frame_return(frame);
+    if (call_count == 0)
+        AFR_STACK_UNWIND(lk, frame, local->op_ret, local->op_errno, NULL,
+                         local->xdata_rsp);
 
-        return 0;
+    return 0;
 }
 
-
 int32_t
-afr_lk_unlock (call_frame_t *frame, xlator_t *this)
+afr_lk_unlock(call_frame_t *frame, xlator_t *this)
 {
-        afr_local_t   * local = NULL;
-        afr_private_t * priv  = NULL;
-        int i = 0;
-        int call_count = 0;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int i = 0;
+    int call_count = 0;
 
-        local = frame->local;
-        priv  = this->private;
+    local = frame->local;
+    priv = this->private;
 
-        call_count = afr_locked_nodes_count (local->cont.lk.locked_nodes,
-                                             priv->child_count);
+    call_count = afr_locked_nodes_count(local->cont.lk.locked_nodes,
+                                        priv->child_count);
 
-        if (call_count == 0) {
-                AFR_STACK_UNWIND (lk, frame, local->op_ret, local->op_errno,
-                                  NULL, local->xdata_rsp);
-                return 0;
-        }
+    if (call_count == 0) {
+        AFR_STACK_UNWIND(lk, frame, local->op_ret, local->op_errno, NULL,
+                         local->xdata_rsp);
+        return 0;
+    }
 
-        local->call_count = call_count;
+    local->call_count = call_count;
 
-        local->cont.lk.user_flock.l_type = F_UNLCK;
+    local->cont.lk.user_flock.l_type = F_UNLCK;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->cont.lk.locked_nodes[i]) {
-                        STACK_WIND_COOKIE (frame, afr_lk_unlock_cbk,
-                                    (void *) (long) i, priv->children[i],
-                                    priv->children[i]->fops->lk,
-                                    local->fd, F_SETLK,
-                                    &local->cont.lk.user_flock, NULL);
-
-                        if (!--call_count)
-                                break;
-                }
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->cont.lk.locked_nodes[i]) {
+            STACK_WIND_COOKIE(frame, afr_lk_unlock_cbk, (void *)(long)i,
+                              priv->children[i], priv->children[i]->fops->lk,
+                              local->fd, F_SETLK, &local->cont.lk.user_flock,
+                              NULL);
+
+            if (!--call_count)
+                break;
         }
+    }
 
-        return 0;
+    return 0;
 }
 
-
 int32_t
-afr_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-            int32_t op_ret, int32_t op_errno, struct gf_flock *lock,
-            dict_t *xdata)
+afr_lk_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
+           int32_t op_errno, struct gf_flock *lock, dict_t *xdata)
 {
-        afr_local_t *local = NULL;
-        afr_private_t *priv = NULL;
-        int child_index = -1;
-
-
-        local = frame->local;
-        priv  = this->private;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int child_index = -1;
 
-        child_index = (long) cookie;
+    local = frame->local;
+    priv = this->private;
 
-        afr_common_lock_cbk (frame, cookie, this, op_ret, op_errno, xdata);
-        if (op_ret < 0 && op_errno == EAGAIN) {
-                local->op_ret   = -1;
-                local->op_errno = EAGAIN;
+    child_index = (long)cookie;
 
-                afr_lk_unlock (frame, this);
-                return 0;
-        }
+    afr_common_lock_cbk(frame, cookie, this, op_ret, op_errno, xdata);
+    if (op_ret < 0 && op_errno == EAGAIN) {
+        local->op_ret = -1;
+        local->op_errno = EAGAIN;
 
-        if (op_ret == 0) {
-                local->op_ret        = 0;
-                local->op_errno      = 0;
-                local->cont.lk.locked_nodes[child_index] = 1;
-                local->cont.lk.ret_flock = *lock;
-        }
+        afr_lk_unlock(frame, this);
+        return 0;
+    }
+
+    if (op_ret == 0) {
+        local->op_ret = 0;
+        local->op_errno = 0;
+        local->cont.lk.locked_nodes[child_index] = 1;
+        local->cont.lk.ret_flock = *lock;
+    }
+
+    child_index++;
+
+    if (child_index < priv->child_count) {
+        STACK_WIND_COOKIE(frame, afr_lk_cbk, (void *)(long)child_index,
+                          priv->children[child_index],
+                          priv->children[child_index]->fops->lk, local->fd,
+                          local->cont.lk.cmd, &local->cont.lk.user_flock,
+                          local->xdata_req);
+    } else if (priv->quorum_count &&
+               !afr_has_quorum(local->cont.lk.locked_nodes, this)) {
+        local->op_ret = -1;
+        local->op_errno = afr_final_errno(local, priv);
 
-        child_index++;
-
-        if (child_index < priv->child_count) {
-                STACK_WIND_COOKIE (frame, afr_lk_cbk, (void *) (long) child_index,
-                                   priv->children[child_index],
-                                   priv->children[child_index]->fops->lk,
-                                   local->fd, local->cont.lk.cmd,
-                                   &local->cont.lk.user_flock,
-                                   local->xdata_req);
-        } else if (priv->quorum_count &&
-                   !afr_has_quorum (local->cont.lk.locked_nodes, this)) {
-                local->op_ret   = -1;
-                local->op_errno = afr_final_errno (local, priv);
-
-                afr_lk_unlock (frame, this);
-        } else {
-                if (local->op_ret < 0)
-                        local->op_errno = afr_final_errno (local, priv);
+        afr_lk_unlock(frame, this);
+    } else {
+        if (local->op_ret < 0)
+            local->op_errno = afr_final_errno(local, priv);
 
-                AFR_STACK_UNWIND (lk, frame, local->op_ret, local->op_errno,
-                                  &local->cont.lk.ret_flock, local->xdata_rsp);
-        }
+        AFR_STACK_UNWIND(lk, frame, local->op_ret, local->op_errno,
+                         &local->cont.lk.ret_flock, local->xdata_rsp);
+    }
 
-        return 0;
+    return 0;
 }
 
 int
-afr_lk (call_frame_t *frame, xlator_t *this,
-        fd_t *fd, int32_t cmd, struct gf_flock *flock, dict_t *xdata)
-{
-        afr_private_t *priv = NULL;
-        afr_local_t *local = NULL;
-        int i = 0;
-        int32_t op_errno = ENOMEM;
-
-        priv = this->private;
-
-        local = AFR_FRAME_INIT (frame, op_errno);
-        if (!local)
-                goto out;
-
-        local->op = GF_FOP_LK;
-        if (!afr_lk_is_unlock (cmd, flock) &&
-            !afr_is_consistent_io_possible (local, priv, &op_errno))
-                goto out;
-
-        local->cont.lk.locked_nodes = GF_CALLOC (priv->child_count,
-                                                 sizeof (*local->cont.lk.locked_nodes),
-                                                 gf_afr_mt_char);
-
-        if (!local->cont.lk.locked_nodes) {
-                op_errno = ENOMEM;
-                goto out;
-        }
-
-        local->fd            = fd_ref (fd);
-        local->cont.lk.cmd   = cmd;
-        local->cont.lk.user_flock = *flock;
-        local->cont.lk.ret_flock = *flock;
-        if (xdata)
-                local->xdata_req = dict_ref (xdata);
-
-        STACK_WIND_COOKIE (frame, afr_lk_cbk, (void *) (long) 0,
-                           priv->children[i],
-                           priv->children[i]->fops->lk,
-                           fd, cmd, flock, local->xdata_req);
-
-	return 0;
+afr_lk(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd,
+       struct gf_flock *flock, dict_t *xdata)
+{
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int i = 0;
+    int32_t op_errno = ENOMEM;
+
+    priv = this->private;
+
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
+
+    local->op = GF_FOP_LK;
+    if (!afr_lk_is_unlock(cmd, flock) &&
+        !afr_is_consistent_io_possible(local, priv, &op_errno))
+        goto out;
+
+    local->cont.lk.locked_nodes = GF_CALLOC(
+        priv->child_count, sizeof(*local->cont.lk.locked_nodes),
+        gf_afr_mt_char);
+
+    if (!local->cont.lk.locked_nodes) {
+        op_errno = ENOMEM;
+        goto out;
+    }
+
+    local->fd = fd_ref(fd);
+    local->cont.lk.cmd = cmd;
+    local->cont.lk.user_flock = *flock;
+    local->cont.lk.ret_flock = *flock;
+    if (xdata)
+        local->xdata_req = dict_ref(xdata);
+
+    STACK_WIND_COOKIE(frame, afr_lk_cbk, (void *)(long)0, priv->children[i],
+                      priv->children[i]->fops->lk, fd, cmd, flock,
+                      local->xdata_req);
+
+    return 0;
 out:
-	AFR_STACK_UNWIND (lk, frame, -1, op_errno, NULL, NULL);
+    AFR_STACK_UNWIND(lk, frame, -1, op_errno, NULL, NULL);
 
-        return 0;
+    return 0;
 }
 
 int32_t
-afr_lease_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                      int32_t op_ret, int32_t op_errno, struct gf_lease *lease,
-                      dict_t *xdata)
+afr_lease_unlock_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno, struct gf_lease *lease,
+                     dict_t *xdata)
 {
-        afr_local_t  *local      = NULL;
-        int           call_count = -1;
+    afr_local_t *local = NULL;
+    int call_count = -1;
 
-        local = frame->local;
-        call_count = afr_frame_return (frame);
+    local = frame->local;
+    call_count = afr_frame_return(frame);
 
-        if (call_count == 0)
-                AFR_STACK_UNWIND (lease, frame, local->op_ret, local->op_errno,
-                                  lease, xdata);
+    if (call_count == 0)
+        AFR_STACK_UNWIND(lease, frame, local->op_ret, local->op_errno, lease,
+                         xdata);
 
-        return 0;
+    return 0;
 }
 
 int32_t
-afr_lease_unlock (call_frame_t *frame, xlator_t *this)
+afr_lease_unlock(call_frame_t *frame, xlator_t *this)
 {
-        afr_local_t   *local      = NULL;
-        afr_private_t *priv       = NULL;
-        int            i          = 0;
-        int            call_count = 0;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int i = 0;
+    int call_count = 0;
 
-        local = frame->local;
-        priv  = this->private;
+    local = frame->local;
+    priv = this->private;
 
-        call_count = afr_locked_nodes_count (local->cont.lease.locked_nodes,
-                                             priv->child_count);
+    call_count = afr_locked_nodes_count(local->cont.lease.locked_nodes,
+                                        priv->child_count);
 
-        if (call_count == 0) {
-                AFR_STACK_UNWIND (lease, frame, local->op_ret, local->op_errno,
-                                  &local->cont.lease.ret_lease, NULL);
-                return 0;
-        }
+    if (call_count == 0) {
+        AFR_STACK_UNWIND(lease, frame, local->op_ret, local->op_errno,
+                         &local->cont.lease.ret_lease, NULL);
+        return 0;
+    }
 
-        local->call_count = call_count;
+    local->call_count = call_count;
 
-        local->cont.lease.user_lease.cmd = GF_UNLK_LEASE;
+    local->cont.lease.user_lease.cmd = GF_UNLK_LEASE;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->cont.lease.locked_nodes[i]) {
-                        STACK_WIND (frame, afr_lease_unlock_cbk,
-                                    priv->children[i],
-                                    priv->children[i]->fops->lease,
-                                    &local->loc, &local->cont.lease.user_lease, NULL);
-
-                        if (!--call_count)
-                                break;
-                }
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->cont.lease.locked_nodes[i]) {
+            STACK_WIND(frame, afr_lease_unlock_cbk, priv->children[i],
+                       priv->children[i]->fops->lease, &local->loc,
+                       &local->cont.lease.user_lease, NULL);
+
+            if (!--call_count)
+                break;
         }
+    }
 
-        return 0;
+    return 0;
 }
 
 int32_t
-afr_lease_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-               int32_t op_ret, int32_t op_errno, struct gf_lease *lease,
-               dict_t *xdata)
+afr_lease_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
+              int32_t op_errno, struct gf_lease *lease, dict_t *xdata)
 {
-        afr_local_t   *local       = NULL;
-        afr_private_t *priv        = NULL;
-        int            child_index = -1;
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    int child_index = -1;
 
-        local = frame->local;
-        priv  = this->private;
+    local = frame->local;
+    priv = this->private;
 
-        child_index = (long) cookie;
+    child_index = (long)cookie;
 
-        afr_common_lock_cbk (frame, cookie, this, op_ret, op_errno, xdata);
-        if (op_ret < 0 && op_errno == EAGAIN) {
-                local->op_ret   = -1;
-                local->op_errno = EAGAIN;
+    afr_common_lock_cbk(frame, cookie, this, op_ret, op_errno, xdata);
+    if (op_ret < 0 && op_errno == EAGAIN) {
+        local->op_ret = -1;
+        local->op_errno = EAGAIN;
 
-                afr_lease_unlock (frame, this);
-                return 0;
-        }
+        afr_lease_unlock(frame, this);
+        return 0;
+    }
 
-        if (op_ret == 0) {
-                local->op_ret        = 0;
-                local->op_errno      = 0;
-                local->cont.lease.locked_nodes[child_index] = 1;
-                local->cont.lease.ret_lease = *lease;
-        }
+    if (op_ret == 0) {
+        local->op_ret = 0;
+        local->op_errno = 0;
+        local->cont.lease.locked_nodes[child_index] = 1;
+        local->cont.lease.ret_lease = *lease;
+    }
+
+    child_index++;
+    if (child_index < priv->child_count) {
+        STACK_WIND_COOKIE(frame, afr_lease_cbk, (void *)(long)child_index,
+                          priv->children[child_index],
+                          priv->children[child_index]->fops->lease, &local->loc,
+                          &local->cont.lease.user_lease, xdata);
+    } else if (priv->quorum_count &&
+               !afr_has_quorum(local->cont.lk.locked_nodes, this)) {
+        local->op_ret = -1;
+        local->op_errno = afr_final_errno(local, priv);
 
-        child_index++;
-        if (child_index < priv->child_count) {
-                STACK_WIND_COOKIE (frame, afr_lease_cbk, (void *) (long) child_index,
-                                   priv->children[child_index],
-                                   priv->children[child_index]->fops->lease,
-                                   &local->loc, &local->cont.lease.user_lease, xdata);
-        } else if  (priv->quorum_count &&
-                   !afr_has_quorum (local->cont.lk.locked_nodes, this)) {
-                local->op_ret   = -1;
-                local->op_errno = afr_final_errno (local, priv);
-
-                afr_lease_unlock (frame, this);
-        } else {
-                if (local->op_ret < 0)
-                        local->op_errno = afr_final_errno (local, priv);
-                AFR_STACK_UNWIND (lease, frame, local->op_ret, local->op_errno,
-                                  &local->cont.lease.ret_lease, NULL);
-        }
+        afr_lease_unlock(frame, this);
+    } else {
+        if (local->op_ret < 0)
+            local->op_errno = afr_final_errno(local, priv);
+        AFR_STACK_UNWIND(lease, frame, local->op_ret, local->op_errno,
+                         &local->cont.lease.ret_lease, NULL);
+    }
 
-        return 0;
+    return 0;
 }
 
 int
-afr_lease (call_frame_t *frame, xlator_t *this,
-           loc_t *loc, struct gf_lease *lease, dict_t *xdata)
+afr_lease(call_frame_t *frame, xlator_t *this, loc_t *loc,
+          struct gf_lease *lease, dict_t *xdata)
 {
-        afr_private_t *priv     = NULL;
-        afr_local_t   *local    = NULL;
-        int32_t        op_errno = ENOMEM;
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    int32_t op_errno = ENOMEM;
 
-        priv = this->private;
+    priv = this->private;
 
-        local = AFR_FRAME_INIT (frame, op_errno);
-        if (!local)
-                goto out;
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto out;
 
-        local->op = GF_FOP_LEASE;
-        local->cont.lease.locked_nodes = GF_CALLOC (priv->child_count,
-                                                    sizeof (*local->cont.lease.locked_nodes),
-                                                    gf_afr_mt_char);
+    local->op = GF_FOP_LEASE;
+    local->cont.lease.locked_nodes = GF_CALLOC(
+        priv->child_count, sizeof(*local->cont.lease.locked_nodes),
+        gf_afr_mt_char);
 
-        if (!local->cont.lease.locked_nodes) {
-                op_errno = ENOMEM;
-                goto out;
-        }
+    if (!local->cont.lease.locked_nodes) {
+        op_errno = ENOMEM;
+        goto out;
+    }
 
-        loc_copy (&local->loc, loc);
-        local->cont.lease.user_lease = *lease;
-        local->cont.lease.ret_lease = *lease;
+    loc_copy(&local->loc, loc);
+    local->cont.lease.user_lease = *lease;
+    local->cont.lease.ret_lease = *lease;
 
-        STACK_WIND_COOKIE (frame, afr_lease_cbk, (void *) (long) 0,
-                           priv->children[0],
-                           priv->children[0]->fops->lease,
-                           loc, lease, xdata);
+    STACK_WIND_COOKIE(frame, afr_lease_cbk, (void *)(long)0, priv->children[0],
+                      priv->children[0]->fops->lease, loc, lease, xdata);
 
-        return 0;
+    return 0;
 out:
-        AFR_STACK_UNWIND (lease, frame, -1, op_errno, NULL, NULL);
+    AFR_STACK_UNWIND(lease, frame, -1, op_errno, NULL, NULL);
 
-        return 0;
+    return 0;
 }
 
 int
-afr_ipc_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-             int32_t op_ret, int32_t op_errno, dict_t *xdata)
-{
-        afr_local_t   *local          = NULL;
-        int            child_index    = (long)cookie;
-        int            call_count     = 0;
-        gf_boolean_t   failed         = _gf_false;
-        gf_boolean_t   succeeded      = _gf_false;
-        int            i              = 0;
-        afr_private_t *priv           = NULL;
-
-        local = frame->local;
-        priv = this->private;
-
-        local->replies[child_index].valid = 1;
-        local->replies[child_index].op_ret = op_ret;
-        local->replies[child_index].op_errno = op_errno;
-        if (xdata)
-                local->replies[child_index].xdata = dict_ref (xdata);
-
-        call_count = afr_frame_return (frame);
-        if (call_count)
-                goto out;
-        /* If any of the subvolumes failed with other than ENOTCONN
-         * return error else return success unless all the subvolumes
-         * failed.
-         * TODO: In case of failure, we need to unregister the xattrs
-         * from the other subvolumes where it succeeded (once upcall
-         * fixes the Bz-1371622)*/
-        for (i = 0; i < priv->child_count; i++) {
-                if (!local->replies[i].valid)
-                        continue;
-                if (local->replies[i].op_ret < 0 &&
-                    local->replies[i].op_errno != ENOTCONN) {
-                        local->op_ret = local->replies[i].op_ret;
-                        local->op_errno = local->replies[i].op_errno;
-                        if (local->xdata_rsp)
-                                dict_unref (local->xdata_rsp);
-                        local->xdata_rsp = NULL;
-                        if (local->replies[i].xdata) {
-                                local->xdata_rsp =
-                                        dict_ref (local->replies[i].xdata);
-                        }
-                        failed = _gf_true;
-                        break;
-                }
-                if (local->replies[i].op_ret == 0) {
-                        succeeded = _gf_true;
-                        local->op_ret = 0;
-                        local->op_errno = 0;
-                        if (!local->xdata_rsp && local->replies[i].xdata) {
-                                local->xdata_rsp =
-                                        dict_ref (local->replies[i].xdata);
-                        }
-                }
+afr_ipc_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
+            int32_t op_errno, dict_t *xdata)
+{
+    afr_local_t *local = NULL;
+    int child_index = (long)cookie;
+    int call_count = 0;
+    gf_boolean_t failed = _gf_false;
+    gf_boolean_t succeeded = _gf_false;
+    int i = 0;
+    afr_private_t *priv = NULL;
+
+    local = frame->local;
+    priv = this->private;
+
+    local->replies[child_index].valid = 1;
+    local->replies[child_index].op_ret = op_ret;
+    local->replies[child_index].op_errno = op_errno;
+    if (xdata)
+        local->replies[child_index].xdata = dict_ref(xdata);
+
+    call_count = afr_frame_return(frame);
+    if (call_count)
+        goto out;
+    /* If any of the subvolumes failed with other than ENOTCONN
+     * return error else return success unless all the subvolumes
+     * failed.
+     * TODO: In case of failure, we need to unregister the xattrs
+     * from the other subvolumes where it succeeded (once upcall
+     * fixes the Bz-1371622)*/
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->replies[i].valid)
+            continue;
+        if (local->replies[i].op_ret < 0 &&
+            local->replies[i].op_errno != ENOTCONN) {
+            local->op_ret = local->replies[i].op_ret;
+            local->op_errno = local->replies[i].op_errno;
+            if (local->xdata_rsp)
+                dict_unref(local->xdata_rsp);
+            local->xdata_rsp = NULL;
+            if (local->replies[i].xdata) {
+                local->xdata_rsp = dict_ref(local->replies[i].xdata);
+            }
+            failed = _gf_true;
+            break;
+        }
+        if (local->replies[i].op_ret == 0) {
+            succeeded = _gf_true;
+            local->op_ret = 0;
+            local->op_errno = 0;
+            if (!local->xdata_rsp && local->replies[i].xdata) {
+                local->xdata_rsp = dict_ref(local->replies[i].xdata);
+            }
         }
+    }
 
-        if (!succeeded && !failed) {
-                local->op_ret = -1;
-                local->op_errno = ENOTCONN;
-        }
+    if (!succeeded && !failed) {
+        local->op_ret = -1;
+        local->op_errno = ENOTCONN;
+    }
 
-        AFR_STACK_UNWIND (ipc, frame, local->op_ret, local->op_errno,
-                          local->xdata_rsp);
+    AFR_STACK_UNWIND(ipc, frame, local->op_ret, local->op_errno,
+                     local->xdata_rsp);
 
 out:
-        return 0;
+    return 0;
 }
 
 int
-afr_ipc (call_frame_t *frame, xlator_t *this, int32_t op, dict_t *xdata)
+afr_ipc(call_frame_t *frame, xlator_t *this, int32_t op, dict_t *xdata)
 {
-        afr_local_t    *local    = NULL;
-        int32_t         op_errno = -1;
-        afr_private_t  *priv     = NULL;
-        int             i        = 0;
-        int             call_cnt = -1;
-
-        VALIDATE_OR_GOTO (frame, err);
-        VALIDATE_OR_GOTO (this, err);
+    afr_local_t *local = NULL;
+    int32_t op_errno = -1;
+    afr_private_t *priv = NULL;
+    int i = 0;
+    int call_cnt = -1;
 
-        if (op != GF_IPC_TARGET_UPCALL)
-                goto wind_default;
+    VALIDATE_OR_GOTO(frame, err);
+    VALIDATE_OR_GOTO(this, err);
 
-        VALIDATE_OR_GOTO (this->private, err);
-        priv = this->private;
+    if (op != GF_IPC_TARGET_UPCALL)
+        goto wind_default;
 
-        local = AFR_FRAME_INIT (frame, op_errno);
-        if (!local)
-                goto err;
+    VALIDATE_OR_GOTO(this->private, err);
+    priv = this->private;
 
-        call_cnt = local->call_count;
+    local = AFR_FRAME_INIT(frame, op_errno);
+    if (!local)
+        goto err;
 
-        if (xdata) {
-                for (i = 0; i < priv->child_count; i++) {
-                        if (dict_set_int8 (xdata, priv->pending_key[i], 0) < 0)
-                                goto err;
-                }
-        }
+    call_cnt = local->call_count;
 
+    if (xdata) {
         for (i = 0; i < priv->child_count; i++) {
-                if (!local->child_up[i])
-                        continue;
-
-                STACK_WIND_COOKIE (frame, afr_ipc_cbk,
-                                   (void *) (long) i,
-                                   priv->children[i],
-                                   priv->children[i]->fops->ipc,
-                                   op, xdata);
-                if (!--call_cnt)
-                        break;
+            if (dict_set_int8(xdata, priv->pending_key[i], 0) < 0)
+                goto err;
         }
-        return 0;
+    }
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->child_up[i])
+            continue;
+
+        STACK_WIND_COOKIE(frame, afr_ipc_cbk, (void *)(long)i,
+                          priv->children[i], priv->children[i]->fops->ipc, op,
+                          xdata);
+        if (!--call_cnt)
+            break;
+    }
+    return 0;
 
 err:
-        if (op_errno == -1)
-                op_errno = errno;
-        AFR_STACK_UNWIND (ipc, frame, -1, op_errno, NULL);
+    if (op_errno == -1)
+        op_errno = errno;
+    AFR_STACK_UNWIND(ipc, frame, -1, op_errno, NULL);
 
-        return 0;
+    return 0;
 
 wind_default:
-        STACK_WIND (frame, default_ipc_cbk, FIRST_CHILD (this),
-                    FIRST_CHILD (this)->fops->ipc, op, xdata);
-        return 0;
+    STACK_WIND(frame, default_ipc_cbk, FIRST_CHILD(this),
+               FIRST_CHILD(this)->fops->ipc, op, xdata);
+    return 0;
 }
 
 int
-afr_forget (xlator_t *this, inode_t *inode)
+afr_forget(xlator_t *this, inode_t *inode)
 {
-        uint64_t        ctx_int = 0;
-        afr_inode_ctx_t *ctx    = NULL;
-
-        afr_spb_choice_timeout_cancel (this, inode);
-        inode_ctx_del (inode, this, &ctx_int);
-        if (!ctx_int)
-                return 0;
+    uint64_t ctx_int = 0;
+    afr_inode_ctx_t *ctx = NULL;
 
-        ctx = (afr_inode_ctx_t *)ctx_int;
-        afr_inode_ctx_destroy (ctx);
+    afr_spb_choice_timeout_cancel(this, inode);
+    inode_ctx_del(inode, this, &ctx_int);
+    if (!ctx_int)
         return 0;
+
+    ctx = (afr_inode_ctx_t *)ctx_int;
+    afr_inode_ctx_destroy(ctx);
+    return 0;
 }
 
 int
-afr_priv_dump (xlator_t *this)
-{
-        afr_private_t *priv = NULL;
-        char  key_prefix[GF_DUMP_MAX_BUF_LEN];
-        char  key[GF_DUMP_MAX_BUF_LEN];
-        int   i = 0;
-
-
-        GF_ASSERT (this);
-        priv = this->private;
-
-        GF_ASSERT (priv);
-        snprintf(key_prefix, GF_DUMP_MAX_BUF_LEN, "%s.%s", this->type, this->name);
-        gf_proc_dump_add_section(key_prefix);
-        gf_proc_dump_write("child_count", "%u", priv->child_count);
-        for (i = 0; i < priv->child_count; i++) {
-                sprintf (key, "child_up[%d]", i);
-                gf_proc_dump_write(key, "%d", priv->child_up[i]);
-                sprintf (key, "pending_key[%d]", i);
-                gf_proc_dump_write(key, "%s", priv->pending_key[i]);
-                sprintf (key, "pending_reads[%d]", i);
-                gf_proc_dump_write(key, "%"PRId64, GF_ATOMIC_GET(priv->pending_reads[i]));
-                sprintf (key, "child_latency[%d]", i);
-                gf_proc_dump_write(key, "%"PRId64, priv->child_latency[i]);
-        }
-        gf_proc_dump_write("data_self_heal", "%s", priv->data_self_heal);
-        gf_proc_dump_write("metadata_self_heal", "%d", priv->metadata_self_heal);
-        gf_proc_dump_write("entry_self_heal", "%d", priv->entry_self_heal);
-        gf_proc_dump_write("read_child", "%d", priv->read_child);
-        gf_proc_dump_write("wait_count", "%u", priv->wait_count);
-        gf_proc_dump_write("heal-wait-queue-length", "%d",
-                           priv->heal_wait_qlen);
-        gf_proc_dump_write("heal-waiters", "%d", priv->heal_waiters);
-        gf_proc_dump_write("background-self-heal-count", "%d",
-                           priv->background_self_heal_count);
-        gf_proc_dump_write("healers", "%d", priv->healers);
-        gf_proc_dump_write("read-hash-mode", "%d", priv->hash_mode);
-        if (priv->quorum_count == AFR_QUORUM_AUTO) {
-                gf_proc_dump_write ("quorum-type", "auto");
-        } else if (priv->quorum_count == 0) {
-                gf_proc_dump_write ("quorum-type", "none");
-        } else {
-                gf_proc_dump_write("quorum-type", "fixed");
-                gf_proc_dump_write("quorum-count", "%d", priv->quorum_count);
-        }
-        gf_proc_dump_write("up", "%u", afr_has_quorum (priv->child_up, this));
-
-        return 0;
+afr_priv_dump(xlator_t *this)
+{
+    afr_private_t *priv = NULL;
+    char key_prefix[GF_DUMP_MAX_BUF_LEN];
+    char key[GF_DUMP_MAX_BUF_LEN];
+    int i = 0;
+
+    GF_ASSERT(this);
+    priv = this->private;
+
+    GF_ASSERT(priv);
+    snprintf(key_prefix, GF_DUMP_MAX_BUF_LEN, "%s.%s", this->type, this->name);
+    gf_proc_dump_add_section(key_prefix);
+    gf_proc_dump_write("child_count", "%u", priv->child_count);
+    for (i = 0; i < priv->child_count; i++) {
+        sprintf(key, "child_up[%d]", i);
+        gf_proc_dump_write(key, "%d", priv->child_up[i]);
+        sprintf(key, "pending_key[%d]", i);
+        gf_proc_dump_write(key, "%s", priv->pending_key[i]);
+        sprintf(key, "pending_reads[%d]", i);
+        gf_proc_dump_write(key, "%" PRId64,
+                           GF_ATOMIC_GET(priv->pending_reads[i]));
+        sprintf(key, "child_latency[%d]", i);
+        gf_proc_dump_write(key, "%" PRId64, priv->child_latency[i]);
+    }
+    gf_proc_dump_write("data_self_heal", "%s", priv->data_self_heal);
+    gf_proc_dump_write("metadata_self_heal", "%d", priv->metadata_self_heal);
+    gf_proc_dump_write("entry_self_heal", "%d", priv->entry_self_heal);
+    gf_proc_dump_write("read_child", "%d", priv->read_child);
+    gf_proc_dump_write("wait_count", "%u", priv->wait_count);
+    gf_proc_dump_write("heal-wait-queue-length", "%d", priv->heal_wait_qlen);
+    gf_proc_dump_write("heal-waiters", "%d", priv->heal_waiters);
+    gf_proc_dump_write("background-self-heal-count", "%d",
+                       priv->background_self_heal_count);
+    gf_proc_dump_write("healers", "%d", priv->healers);
+    gf_proc_dump_write("read-hash-mode", "%d", priv->hash_mode);
+    if (priv->quorum_count == AFR_QUORUM_AUTO) {
+        gf_proc_dump_write("quorum-type", "auto");
+    } else if (priv->quorum_count == 0) {
+        gf_proc_dump_write("quorum-type", "none");
+    } else {
+        gf_proc_dump_write("quorum-type", "fixed");
+        gf_proc_dump_write("quorum-count", "%d", priv->quorum_count);
+    }
+    gf_proc_dump_write("up", "%u", afr_has_quorum(priv->child_up, this));
+
+    return 0;
 }
 
-
 /**
  * find_child_index - find the child's index in the array of subvolumes
  * @this: AFR
@@ -5025,1974 +4904,1924 @@ afr_priv_dump (xlator_t *this)
  */
 
 static int
-find_child_index (xlator_t *this, xlator_t *child)
+find_child_index(xlator_t *this, xlator_t *child)
 {
-        afr_private_t *priv = NULL;
-        int i = -1;
+    afr_private_t *priv = NULL;
+    int i = -1;
 
-        priv = this->private;
+    priv = this->private;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if ((xlator_t *) child == priv->children[i])
-                        break;
-        }
+    for (i = 0; i < priv->child_count; i++) {
+        if ((xlator_t *)child == priv->children[i])
+            break;
+    }
 
-        return i;
+    return i;
 }
 
 static int
-__afr_get_up_children_count (afr_private_t *priv)
+__afr_get_up_children_count(afr_private_t *priv)
 {
-        int             up_children         = 0;
-        int             i = 0;
+    int up_children = 0;
+    int i = 0;
 
-        for (i = 0; i < priv->child_count; i++)
-                if (priv->child_up[i] == 1)
-                        up_children++;
+    for (i = 0; i < priv->child_count; i++)
+        if (priv->child_up[i] == 1)
+            up_children++;
 
-        return up_children;
+    return up_children;
 }
 
 glusterfs_event_t
-__afr_transform_event_from_state (afr_private_t *priv)
+__afr_transform_event_from_state(afr_private_t *priv)
 {
-        int i = 0;
-        int up_children = 0;
+    int i = 0;
+    int up_children = 0;
 
-        if (AFR_COUNT (priv->last_event, priv->child_count) ==
-                       priv->child_count)
-                /* have_heard_from_all. Let afr_notify() do the propagation. */
-                return GF_EVENT_MAXVAL;
+    if (AFR_COUNT(priv->last_event, priv->child_count) == priv->child_count)
+        /* have_heard_from_all. Let afr_notify() do the propagation. */
+        return GF_EVENT_MAXVAL;
 
-        up_children = __afr_get_up_children_count (priv);
-        /* Treat the children with pending notification, as having sent a
-         * GF_EVENT_CHILD_DOWN. i.e. set the event as GF_EVENT_SOME_DESCENDENT_DOWN,
-         * as done in afr_notify() */
-        for (i = 0; i < priv->child_count; i++) {
-                if (priv->last_event[i])
-                        continue;
-                priv->last_event[i] = GF_EVENT_SOME_DESCENDENT_DOWN;
-                priv->child_up[i] = 0;
-        }
+    up_children = __afr_get_up_children_count(priv);
+    /* Treat the children with pending notification, as having sent a
+     * GF_EVENT_CHILD_DOWN. i.e. set the event as GF_EVENT_SOME_DESCENDENT_DOWN,
+     * as done in afr_notify() */
+    for (i = 0; i < priv->child_count; i++) {
+        if (priv->last_event[i])
+            continue;
+        priv->last_event[i] = GF_EVENT_SOME_DESCENDENT_DOWN;
+        priv->child_up[i] = 0;
+    }
 
-        if (up_children)
-                /* We received at least one child up */
-                return GF_EVENT_CHILD_UP;
-        else
-                return GF_EVENT_CHILD_DOWN;
+    if (up_children)
+        /* We received at least one child up */
+        return GF_EVENT_CHILD_UP;
+    else
+        return GF_EVENT_CHILD_DOWN;
 
-        return GF_EVENT_MAXVAL;
+    return GF_EVENT_MAXVAL;
 }
 
 static void
-afr_notify_cbk (void *data)
-{
-        xlator_t *this = data;
-        afr_private_t *priv = this->private;
-        glusterfs_event_t event = GF_EVENT_MAXVAL;
-        gf_boolean_t propagate = _gf_false;
-
-        LOCK (&priv->lock);
-        {
-                if (!priv->timer) {
-                        /*
-                         * Either child_up/child_down is already sent to parent.
-                         * This is a spurious wake up.
-                         */
-                        goto unlock;
-                }
-                priv->timer = NULL;
-                event = __afr_transform_event_from_state (priv);
-                if (event != GF_EVENT_MAXVAL)
-                        propagate = _gf_true;
-        }
+afr_notify_cbk(void *data)
+{
+    xlator_t *this = data;
+    afr_private_t *priv = this->private;
+    glusterfs_event_t event = GF_EVENT_MAXVAL;
+    gf_boolean_t propagate = _gf_false;
+
+    LOCK(&priv->lock);
+    {
+        if (!priv->timer) {
+            /*
+             * Either child_up/child_down is already sent to parent.
+             * This is a spurious wake up.
+             */
+            goto unlock;
+        }
+        priv->timer = NULL;
+        event = __afr_transform_event_from_state(priv);
+        if (event != GF_EVENT_MAXVAL)
+            propagate = _gf_true;
+    }
 unlock:
-        UNLOCK (&priv->lock);
-        if (propagate)
-                default_notify (this, event, NULL);
+    UNLOCK(&priv->lock);
+    if (propagate)
+        default_notify(this, event, NULL);
 }
 
 static void
-__afr_launch_notify_timer (xlator_t *this, afr_private_t *priv)
+__afr_launch_notify_timer(xlator_t *this, afr_private_t *priv)
 {
+    struct timespec delay = {
+        0,
+    };
 
-        struct timespec delay = {0, };
-
-        gf_msg_debug (this->name, 0, "Initiating child-down timer");
-        delay.tv_sec = 10;
-        delay.tv_nsec = 0;
-        priv->timer = gf_timer_call_after (this->ctx, delay,
-                                           afr_notify_cbk, this);
-        if (priv->timer == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, AFR_MSG_TIMER_CREATE_FAIL,
-                        "Cannot create timer for delayed initialization");
-        }
+    gf_msg_debug(this->name, 0, "Initiating child-down timer");
+    delay.tv_sec = 10;
+    delay.tv_nsec = 0;
+    priv->timer = gf_timer_call_after(this->ctx, delay, afr_notify_cbk, this);
+    if (priv->timer == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, AFR_MSG_TIMER_CREATE_FAIL,
+               "Cannot create timer for delayed initialization");
+    }
 }
 
 int
-__get_heard_from_all_status (xlator_t *this)
+__get_heard_from_all_status(xlator_t *this)
 {
-        afr_private_t *priv          = this->private;
-        int           heard_from_all = 1;
-        int           i              = 0;
+    afr_private_t *priv = this->private;
+    int heard_from_all = 1;
+    int i = 0;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (!priv->last_event[i]) {
-                        heard_from_all = 0;
-                        break;
-                }
+    for (i = 0; i < priv->child_count; i++) {
+        if (!priv->last_event[i]) {
+            heard_from_all = 0;
+            break;
         }
-        return heard_from_all;
+    }
+    return heard_from_all;
 }
 
 static int
-find_best_down_child (xlator_t *this)
+find_best_down_child(xlator_t *this)
 {
-        afr_private_t   *priv               = NULL;
-        int             i                   = -1;
-        int32_t         best_child          = -1;
-        int64_t         best_latency        = INT64_MAX;
+    afr_private_t *priv = NULL;
+    int i = -1;
+    int32_t best_child = -1;
+    int64_t best_latency = INT64_MAX;
 
-        priv = this->private;
+    priv = this->private;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (priv->child_up[i] &&
-                    priv->child_latency[i] >= 0 &&
-                    priv->child_latency[i] < best_latency) {
-                        best_child = i;
-                        best_latency = priv->child_latency[i];
-                }
-        }
-        if (best_child >= 0) {
-                gf_msg_debug (this->name, 0, "Found best down child (%d) "
-                              "@ %ld ms latency", best_child, best_latency);
+    for (i = 0; i < priv->child_count; i++) {
+        if (priv->child_up[i] && priv->child_latency[i] >= 0 &&
+            priv->child_latency[i] < best_latency) {
+            best_child = i;
+            best_latency = priv->child_latency[i];
         }
-        return best_child;
+    }
+    if (best_child >= 0) {
+        gf_msg_debug(this->name, 0,
+                     "Found best down child (%d) "
+                     "@ %ld ms latency",
+                     best_child, best_latency);
+    }
+    return best_child;
 }
 
 int
-find_worst_up_child (xlator_t *this)
+find_worst_up_child(xlator_t *this)
 {
-        afr_private_t   *priv               = NULL;
-        int             i                   = -1;
-        int32_t         worst_child         = -1;
-        int64_t         worst_latency       = INT64_MIN;
+    afr_private_t *priv = NULL;
+    int i = -1;
+    int32_t worst_child = -1;
+    int64_t worst_latency = INT64_MIN;
 
-        priv = this->private;
+    priv = this->private;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (priv->child_up[i] &&
-                    priv->child_latency[i] >= 0 &&
-                    priv->child_latency[i] > worst_latency) {
-                        worst_child = i;
-                        worst_latency = priv->child_latency[i];
-                }
-        }
-        if (worst_child >= 0) {
-                gf_msg_debug (this->name, 0, "Found worst up child (%d)"
-                              " @ %ld ms latency", worst_child, worst_latency);
+    for (i = 0; i < priv->child_count; i++) {
+        if (priv->child_up[i] && priv->child_latency[i] >= 0 &&
+            priv->child_latency[i] > worst_latency) {
+            worst_child = i;
+            worst_latency = priv->child_latency[i];
         }
-        return worst_child;
+    }
+    if (worst_child >= 0) {
+        gf_msg_debug(this->name, 0,
+                     "Found worst up child (%d)"
+                     " @ %ld ms latency",
+                     worst_child, worst_latency);
+    }
+    return worst_child;
 }
 
 void
-__afr_handle_ping_event (xlator_t *this, xlator_t *child_xlator,
-                const int idx, int64_t halo_max_latency_msec, int32_t *event,
-                int64_t child_latency_msec)
+__afr_handle_ping_event(xlator_t *this, xlator_t *child_xlator, const int idx,
+                        int64_t halo_max_latency_msec, int32_t *event,
+                        int64_t child_latency_msec)
 {
-        afr_private_t   *priv               = NULL;
-        int             up_children         = 0;
+    afr_private_t *priv = NULL;
+    int up_children = 0;
 
-        priv = this->private;
+    priv = this->private;
 
-        priv->child_latency[idx] = child_latency_msec;
-        gf_msg_debug (child_xlator->name, 0, "Client ping @ %ld ms",
-                      child_latency_msec);
-        if (priv->shd.iamshd)
-                return;
-
-        up_children = __afr_get_up_children_count (priv);
-
-        if (child_latency_msec > halo_max_latency_msec &&
-            priv->child_up[idx] == 1 &&
-            up_children > priv->halo_min_replicas) {
-                if ((up_children - 1) <
-                    priv->halo_min_replicas) {
-                        gf_log (child_xlator->name, GF_LOG_INFO,
-                               "Overriding halo threshold, "
-                               "min replicas: %d",
-                               priv->halo_min_replicas);
-                } else {
-                        gf_log (child_xlator->name, GF_LOG_INFO,
-                                "Child latency (%ld ms) "
-                                "exceeds halo threshold (%ld), "
-                                "marking child down.",
-                                child_latency_msec,
-                                halo_max_latency_msec);
-                        *event = GF_EVENT_CHILD_DOWN;
-                }
-        } else if (child_latency_msec < halo_max_latency_msec &&
-                   priv->child_up[idx] == 0) {
-                if (up_children < priv->halo_max_replicas) {
-                        gf_log (child_xlator->name, GF_LOG_INFO,
-                                "Child latency (%ld ms) "
-                                "below halo threshold (%ld), "
-                                "marking child up.",
-                                child_latency_msec,
-                                halo_max_latency_msec);
-                        *event = GF_EVENT_CHILD_UP;
-                } else {
-                        gf_log (child_xlator->name, GF_LOG_INFO,
-                            "Not marking child %d up, "
-                            "max replicas (%d) reached.", idx,
-                            priv->halo_max_replicas);
-                }
+    priv->child_latency[idx] = child_latency_msec;
+    gf_msg_debug(child_xlator->name, 0, "Client ping @ %ld ms",
+                 child_latency_msec);
+    if (priv->shd.iamshd)
+        return;
+
+    up_children = __afr_get_up_children_count(priv);
+
+    if (child_latency_msec > halo_max_latency_msec &&
+        priv->child_up[idx] == 1 && up_children > priv->halo_min_replicas) {
+        if ((up_children - 1) < priv->halo_min_replicas) {
+            gf_log(child_xlator->name, GF_LOG_INFO,
+                   "Overriding halo threshold, "
+                   "min replicas: %d",
+                   priv->halo_min_replicas);
+        } else {
+            gf_log(child_xlator->name, GF_LOG_INFO,
+                   "Child latency (%ld ms) "
+                   "exceeds halo threshold (%ld), "
+                   "marking child down.",
+                   child_latency_msec, halo_max_latency_msec);
+            *event = GF_EVENT_CHILD_DOWN;
+        }
+    } else if (child_latency_msec < halo_max_latency_msec &&
+               priv->child_up[idx] == 0) {
+        if (up_children < priv->halo_max_replicas) {
+            gf_log(child_xlator->name, GF_LOG_INFO,
+                   "Child latency (%ld ms) "
+                   "below halo threshold (%ld), "
+                   "marking child up.",
+                   child_latency_msec, halo_max_latency_msec);
+            *event = GF_EVENT_CHILD_UP;
+        } else {
+            gf_log(child_xlator->name, GF_LOG_INFO,
+                   "Not marking child %d up, "
+                   "max replicas (%d) reached.",
+                   idx, priv->halo_max_replicas);
         }
+    }
 }
 
 static int64_t
-afr_get_halo_latency (xlator_t *this)
+afr_get_halo_latency(xlator_t *this)
 {
-        afr_private_t *priv           = NULL;
-        int64_t halo_max_latency_msec = 0;
+    afr_private_t *priv = NULL;
+    int64_t halo_max_latency_msec = 0;
 
-        priv = this->private;
+    priv = this->private;
 
-        if (priv->shd.iamshd) {
-                halo_max_latency_msec = priv->shd.halo_max_latency_msec;
-        } else if (priv->nfsd.iamnfsd) {
-                halo_max_latency_msec =
-                        priv->nfsd.halo_max_latency_msec;
-        } else {
-                halo_max_latency_msec = priv->halo_max_latency_msec;
-        }
-        gf_msg_debug (this->name, 0, "Using halo latency %ld",
-                halo_max_latency_msec);
-        return halo_max_latency_msec;
+    if (priv->shd.iamshd) {
+        halo_max_latency_msec = priv->shd.halo_max_latency_msec;
+    } else if (priv->nfsd.iamnfsd) {
+        halo_max_latency_msec = priv->nfsd.halo_max_latency_msec;
+    } else {
+        halo_max_latency_msec = priv->halo_max_latency_msec;
+    }
+    gf_msg_debug(this->name, 0, "Using halo latency %ld",
+                 halo_max_latency_msec);
+    return halo_max_latency_msec;
 }
 
 void
-__afr_handle_child_up_event (xlator_t *this, xlator_t *child_xlator,
-                const int idx, int64_t child_latency_msec,
-                int32_t *event, int32_t *call_psh, int32_t *up_child)
-{
-        afr_private_t   *priv               = NULL;
-        int             up_children         = 0;
-        int             worst_up_child      = -1;
-        int64_t         halo_max_latency_msec = afr_get_halo_latency (this);
-
-        priv = this->private;
-
-        /*
-         * This only really counts if the child was never up
-         * (value = -1) or had been down (value = 0).  See
-         * comment at GF_EVENT_CHILD_DOWN for a more detailed
-         * explanation.
-         */
-        if (priv->child_up[idx] != 1) {
-                priv->event_generation++;
-        }
-        priv->child_up[idx] = 1;
-
-        *call_psh = 1;
-        *up_child = idx;
-        up_children = __afr_get_up_children_count (priv);
-        /*
-         * If this is an _actual_ CHILD_UP event, we
-         * want to set the child_latency to MAX to indicate
-         * the child needs ping data to be available before doing child-up
-         */
-        if (child_latency_msec < 0 && priv->halo_enabled) {
-                /*set to INT64_MAX-1 so that it is found for best_down_child*/
-                priv->child_latency[idx] = AFR_HALO_MAX_LATENCY;
-        }
-
-        /*
-         * Handle the edge case where we exceed
-         * halo_min_replicas and we've got a child which is
-         * marked up as it was helping to satisfy the
-         * halo_min_replicas even though it's latency exceeds
-         * halo_max_latency_msec.
-         */
-        if (up_children > priv->halo_min_replicas) {
-                worst_up_child = find_worst_up_child (this);
-                if (worst_up_child >= 0 &&
-                    priv->child_latency[worst_up_child] >
-                    halo_max_latency_msec) {
-                        gf_msg_debug (this->name, 0, "Marking child %d down, "
-                                "doesn't meet halo threshold (%ld), and > "
-                                "halo_min_replicas (%d)",
-                                worst_up_child, halo_max_latency_msec,
-                                priv->halo_min_replicas);
-                        priv->child_up[worst_up_child] = 0;
-                        up_children--;
-                }
-        }
-
-        if (up_children > priv->halo_max_replicas &&
-            !priv->shd.iamshd) {
-                worst_up_child = find_worst_up_child (this);
-                if (worst_up_child < 0) {
-                        worst_up_child = idx;
-                }
-                priv->child_up[worst_up_child] = 0;
-                up_children--;
-                gf_msg_debug (this->name, 0, "Marking child %d down, "
-                        "up_children (%d) > halo_max_replicas (%d)",
-                        worst_up_child, up_children, priv->halo_max_replicas);
-        }
-
-        if (up_children == 1) {
-                gf_msg (this->name, GF_LOG_INFO, 0, AFR_MSG_SUBVOL_UP,
-                        "Subvolume '%s' came back up; "
-                        "going online.",
-                        child_xlator->name);
-                gf_event (EVENT_AFR_SUBVOL_UP, "subvol=%s", this->name);
-        } else {
-                *event = GF_EVENT_SOME_DESCENDENT_UP;
-        }
-
-        priv->last_event[idx] = *event;
+__afr_handle_child_up_event(xlator_t *this, xlator_t *child_xlator,
+                            const int idx, int64_t child_latency_msec,
+                            int32_t *event, int32_t *call_psh,
+                            int32_t *up_child)
+{
+    afr_private_t *priv = NULL;
+    int up_children = 0;
+    int worst_up_child = -1;
+    int64_t halo_max_latency_msec = afr_get_halo_latency(this);
+
+    priv = this->private;
+
+    /*
+     * This only really counts if the child was never up
+     * (value = -1) or had been down (value = 0).  See
+     * comment at GF_EVENT_CHILD_DOWN for a more detailed
+     * explanation.
+     */
+    if (priv->child_up[idx] != 1) {
+        priv->event_generation++;
+    }
+    priv->child_up[idx] = 1;
+
+    *call_psh = 1;
+    *up_child = idx;
+    up_children = __afr_get_up_children_count(priv);
+    /*
+     * If this is an _actual_ CHILD_UP event, we
+     * want to set the child_latency to MAX to indicate
+     * the child needs ping data to be available before doing child-up
+     */
+    if (child_latency_msec < 0 && priv->halo_enabled) {
+        /*set to INT64_MAX-1 so that it is found for best_down_child*/
+        priv->child_latency[idx] = AFR_HALO_MAX_LATENCY;
+    }
+
+    /*
+     * Handle the edge case where we exceed
+     * halo_min_replicas and we've got a child which is
+     * marked up as it was helping to satisfy the
+     * halo_min_replicas even though it's latency exceeds
+     * halo_max_latency_msec.
+     */
+    if (up_children > priv->halo_min_replicas) {
+        worst_up_child = find_worst_up_child(this);
+        if (worst_up_child >= 0 &&
+            priv->child_latency[worst_up_child] > halo_max_latency_msec) {
+            gf_msg_debug(this->name, 0,
+                         "Marking child %d down, "
+                         "doesn't meet halo threshold (%ld), and > "
+                         "halo_min_replicas (%d)",
+                         worst_up_child, halo_max_latency_msec,
+                         priv->halo_min_replicas);
+            priv->child_up[worst_up_child] = 0;
+            up_children--;
+        }
+    }
+
+    if (up_children > priv->halo_max_replicas && !priv->shd.iamshd) {
+        worst_up_child = find_worst_up_child(this);
+        if (worst_up_child < 0) {
+            worst_up_child = idx;
+        }
+        priv->child_up[worst_up_child] = 0;
+        up_children--;
+        gf_msg_debug(this->name, 0,
+                     "Marking child %d down, "
+                     "up_children (%d) > halo_max_replicas (%d)",
+                     worst_up_child, up_children, priv->halo_max_replicas);
+    }
+
+    if (up_children == 1) {
+        gf_msg(this->name, GF_LOG_INFO, 0, AFR_MSG_SUBVOL_UP,
+               "Subvolume '%s' came back up; "
+               "going online.",
+               child_xlator->name);
+        gf_event(EVENT_AFR_SUBVOL_UP, "subvol=%s", this->name);
+    } else {
+        *event = GF_EVENT_SOME_DESCENDENT_UP;
+    }
+
+    priv->last_event[idx] = *event;
 }
 
 void
-__afr_handle_child_down_event (xlator_t *this, xlator_t *child_xlator,
-                int idx, int64_t child_latency_msec, int32_t *event,
-                int32_t *call_psh, int32_t *up_child)
-{
-        afr_private_t   *priv               = NULL;
-        int             i                   = 0;
-        int             up_children         = 0;
-        int             down_children       = 0;
-        int             best_down_child     = -1;
-
-        priv = this->private;
-
-        /*
-         * If a brick is down when we start, we'll get a
-         * CHILD_DOWN to indicate its initial state.  There
-         * was never a CHILD_UP in this case, so if we
-         * increment "down_count" the difference between than
-         * and "up_count" will no longer be the number of
-         * children that are currently up.  This has serious
-         * implications e.g. for quorum enforcement, so we
-         * don't increment these values unless the event
-         * represents an actual state transition between "up"
-         * (value = 1) and anything else.
-         */
-        if (priv->child_up[idx] == 1) {
-                priv->event_generation++;
-        }
-
-        /*
-         * If this is an _actual_ CHILD_DOWN event, we
-         * want to set the child_latency to < 0 to indicate
-         * the child is really disconnected.
-         */
-        if (child_latency_msec < 0) {
-                priv->child_latency[idx] = child_latency_msec;
-        }
-        priv->child_up[idx] = 0;
-
-        up_children = __afr_get_up_children_count (priv);
-        /*
-         * Handle the edge case where we need to find the
-         * next best child (to mark up) as marking this child
-         * down would cause us to fall below halo_min_replicas.
-         * We will also force the SHD to heal this child _now_
-         * as we want it to be up to date if we are going to
-         * begin using it synchronously.
-         */
-        if (up_children < priv->halo_min_replicas) {
-                best_down_child = find_best_down_child (this);
-                if (best_down_child >= 0) {
-                        gf_msg_debug (this->name, 0,
-                                "Swapping out child %d for "
-                                "child %d to satisfy halo_min_replicas (%d).",
-                                idx, best_down_child, priv->halo_min_replicas);
-                        priv->child_up[best_down_child] = 1;
-                        *call_psh = 1;
-                        *up_child = best_down_child;
-                }
-        }
-
-        for (i = 0; i < priv->child_count; i++)
-                if (priv->child_up[i] == 0)
-                        down_children++;
-        if (down_children == priv->child_count) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, AFR_MSG_SUBVOLS_DOWN,
-                        "All subvolumes are down. Going "
-                        "offline until at least one of them "
-                        "comes back up.");
-                gf_event (EVENT_AFR_SUBVOLS_DOWN, "subvol=%s", this->name);
-        } else {
-                *event = GF_EVENT_SOME_DESCENDENT_DOWN;
-        }
-        priv->last_event[idx] = *event;
+__afr_handle_child_down_event(xlator_t *this, xlator_t *child_xlator, int idx,
+                              int64_t child_latency_msec, int32_t *event,
+                              int32_t *call_psh, int32_t *up_child)
+{
+    afr_private_t *priv = NULL;
+    int i = 0;
+    int up_children = 0;
+    int down_children = 0;
+    int best_down_child = -1;
+
+    priv = this->private;
+
+    /*
+     * If a brick is down when we start, we'll get a
+     * CHILD_DOWN to indicate its initial state.  There
+     * was never a CHILD_UP in this case, so if we
+     * increment "down_count" the difference between than
+     * and "up_count" will no longer be the number of
+     * children that are currently up.  This has serious
+     * implications e.g. for quorum enforcement, so we
+     * don't increment these values unless the event
+     * represents an actual state transition between "up"
+     * (value = 1) and anything else.
+     */
+    if (priv->child_up[idx] == 1) {
+        priv->event_generation++;
+    }
+
+    /*
+     * If this is an _actual_ CHILD_DOWN event, we
+     * want to set the child_latency to < 0 to indicate
+     * the child is really disconnected.
+     */
+    if (child_latency_msec < 0) {
+        priv->child_latency[idx] = child_latency_msec;
+    }
+    priv->child_up[idx] = 0;
+
+    up_children = __afr_get_up_children_count(priv);
+    /*
+     * Handle the edge case where we need to find the
+     * next best child (to mark up) as marking this child
+     * down would cause us to fall below halo_min_replicas.
+     * We will also force the SHD to heal this child _now_
+     * as we want it to be up to date if we are going to
+     * begin using it synchronously.
+     */
+    if (up_children < priv->halo_min_replicas) {
+        best_down_child = find_best_down_child(this);
+        if (best_down_child >= 0) {
+            gf_msg_debug(this->name, 0,
+                         "Swapping out child %d for "
+                         "child %d to satisfy halo_min_replicas (%d).",
+                         idx, best_down_child, priv->halo_min_replicas);
+            priv->child_up[best_down_child] = 1;
+            *call_psh = 1;
+            *up_child = best_down_child;
+        }
+    }
+
+    for (i = 0; i < priv->child_count; i++)
+        if (priv->child_up[i] == 0)
+            down_children++;
+    if (down_children == priv->child_count) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, AFR_MSG_SUBVOLS_DOWN,
+               "All subvolumes are down. Going "
+               "offline until at least one of them "
+               "comes back up.");
+        gf_event(EVENT_AFR_SUBVOLS_DOWN, "subvol=%s", this->name);
+    } else {
+        *event = GF_EVENT_SOME_DESCENDENT_DOWN;
+    }
+    priv->last_event[idx] = *event;
 }
 
 int32_t
-afr_notify (xlator_t *this, int32_t event,
-            void *data, void *data2)
-{
-        afr_private_t   *priv               = NULL;
-        xlator_t        *child_xlator       = NULL;
-        int             i                   = -1;
-        int             propagate           = 0;
-        int             had_heard_from_all  = 0;
-        int             have_heard_from_all = 0;
-        int             idx                 = -1;
-        int             ret                 = -1;
-        int             call_psh            = 0;
-        int             up_child            = -1;
-        dict_t          *input              = NULL;
-        dict_t          *output             = NULL;
-        gf_boolean_t    had_quorum          = _gf_false;
-        gf_boolean_t    has_quorum          = _gf_false;
-        struct gf_upcall *up_data           = NULL;
-        struct gf_upcall_cache_invalidation *up_ci = NULL;
-        inode_table_t  *itable              = NULL;
-        inode_t        *inode               = NULL;
-        int64_t         halo_max_latency_msec = 0;
-        int64_t         child_latency_msec   = -1;
-
-        child_xlator = (xlator_t *)data;
-
-        priv = this->private;
-
-        if (!priv)
-                return 0;
-
-        /*
-         * We need to reset this in case children come up in "staggered"
-         * fashion, so that we discover a late-arriving local subvolume.  Note
-         * that we could end up issuing N lookups to the first subvolume, and
-         * O(N^2) overall, but N is small for AFR so it shouldn't be an issue.
-         */
-        priv->did_discovery = _gf_false;
-
+afr_notify(xlator_t *this, int32_t event, void *data, void *data2)
+{
+    afr_private_t *priv = NULL;
+    xlator_t *child_xlator = NULL;
+    int i = -1;
+    int propagate = 0;
+    int had_heard_from_all = 0;
+    int have_heard_from_all = 0;
+    int idx = -1;
+    int ret = -1;
+    int call_psh = 0;
+    int up_child = -1;
+    dict_t *input = NULL;
+    dict_t *output = NULL;
+    gf_boolean_t had_quorum = _gf_false;
+    gf_boolean_t has_quorum = _gf_false;
+    struct gf_upcall *up_data = NULL;
+    struct gf_upcall_cache_invalidation *up_ci = NULL;
+    inode_table_t *itable = NULL;
+    inode_t *inode = NULL;
+    int64_t halo_max_latency_msec = 0;
+    int64_t child_latency_msec = -1;
+
+    child_xlator = (xlator_t *)data;
+
+    priv = this->private;
+
+    if (!priv)
+        return 0;
 
-        /* parent xlators don't need to know about every child_up, child_down
-         * because of afr ha. If all subvolumes go down, child_down has
-         * to be triggered. In that state when 1 subvolume comes up child_up
-         * needs to be triggered. dht optimizes revalidate lookup by sending
-         * it only to one of its subvolumes. When child up/down happens
-         * for afr's subvolumes dht should be notified by child_modified. The
-         * subsequent revalidate lookup happens on all the dht's subvolumes
-         * which triggers afr self-heals if any.
-         */
-        idx = find_child_index (this, child_xlator);
-        if (idx < 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, AFR_MSG_INVALID_CHILD_UP,
-                        "Received child_up from invalid subvolume");
-                goto out;
-        }
+    /*
+     * We need to reset this in case children come up in "staggered"
+     * fashion, so that we discover a late-arriving local subvolume.  Note
+     * that we could end up issuing N lookups to the first subvolume, and
+     * O(N^2) overall, but N is small for AFR so it shouldn't be an issue.
+     */
+    priv->did_discovery = _gf_false;
+
+    /* parent xlators don't need to know about every child_up, child_down
+     * because of afr ha. If all subvolumes go down, child_down has
+     * to be triggered. In that state when 1 subvolume comes up child_up
+     * needs to be triggered. dht optimizes revalidate lookup by sending
+     * it only to one of its subvolumes. When child up/down happens
+     * for afr's subvolumes dht should be notified by child_modified. The
+     * subsequent revalidate lookup happens on all the dht's subvolumes
+     * which triggers afr self-heals if any.
+     */
+    idx = find_child_index(this, child_xlator);
+    if (idx < 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, AFR_MSG_INVALID_CHILD_UP,
+               "Received child_up from invalid subvolume");
+        goto out;
+    }
+
+    had_quorum = priv->quorum_count && afr_has_quorum(priv->child_up, this);
+    if (priv->halo_enabled) {
+        halo_max_latency_msec = afr_get_halo_latency(this);
 
-        had_quorum = priv->quorum_count && afr_has_quorum (priv->child_up,
-                                                           this);
-        if (priv->halo_enabled) {
-                halo_max_latency_msec = afr_get_halo_latency (this);
-
-                if (event == GF_EVENT_CHILD_PING) {
-                        /* Calculates the child latency and sets event
-                         */
-                        child_latency_msec = (int64_t)(uintptr_t)data2;
-                        LOCK (&priv->lock);
-                        {
-                                __afr_handle_ping_event (this, child_xlator,
-                                        idx, halo_max_latency_msec, &event,
+        if (event == GF_EVENT_CHILD_PING) {
+            /* Calculates the child latency and sets event
+             */
+            child_latency_msec = (int64_t)(uintptr_t)data2;
+            LOCK(&priv->lock);
+            {
+                __afr_handle_ping_event(this, child_xlator, idx,
+                                        halo_max_latency_msec, &event,
                                         child_latency_msec);
-                        }
-                        UNLOCK (&priv->lock);
-                }
+            }
+            UNLOCK(&priv->lock);
         }
+    }
 
-        if (event == GF_EVENT_CHILD_PING) {
-                /* This is the only xlator that handles PING, no reason to
-                 * propagate.
-                 */
-                goto out;
-            }
+    if (event == GF_EVENT_CHILD_PING) {
+        /* This is the only xlator that handles PING, no reason to
+         * propagate.
+         */
+        goto out;
+    }
 
-        if (event == GF_EVENT_TRANSLATOR_OP) {
-                LOCK (&priv->lock);
-                {
-                        had_heard_from_all = __get_heard_from_all_status (this);
-                }
-                UNLOCK (&priv->lock);
-
-                if (!had_heard_from_all) {
-                        ret = -1;
-                } else {
-                        input = data;
-                        output = data2;
-                        ret = afr_xl_op (this, input, output);
-                }
-                goto out;
+    if (event == GF_EVENT_TRANSLATOR_OP) {
+        LOCK(&priv->lock);
+        {
+            had_heard_from_all = __get_heard_from_all_status(this);
         }
+        UNLOCK(&priv->lock);
 
-        LOCK (&priv->lock);
-        {
-                had_heard_from_all = __get_heard_from_all_status (this);
-                switch (event) {
-                case GF_EVENT_PARENT_UP:
-                        __afr_launch_notify_timer (this, priv);
-                        propagate = 1;
-                        break;
-                case GF_EVENT_CHILD_UP:
-                        __afr_handle_child_up_event (this, child_xlator,
-                                idx, child_latency_msec, &event, &call_psh,
-                                &up_child);
-                        break;
+        if (!had_heard_from_all) {
+            ret = -1;
+        } else {
+            input = data;
+            output = data2;
+            ret = afr_xl_op(this, input, output);
+        }
+        goto out;
+    }
+
+    LOCK(&priv->lock);
+    {
+        had_heard_from_all = __get_heard_from_all_status(this);
+        switch (event) {
+            case GF_EVENT_PARENT_UP:
+                __afr_launch_notify_timer(this, priv);
+                propagate = 1;
+                break;
+            case GF_EVENT_CHILD_UP:
+                __afr_handle_child_up_event(this, child_xlator, idx,
+                                            child_latency_msec, &event,
+                                            &call_psh, &up_child);
+                break;
 
-                case GF_EVENT_CHILD_DOWN:
-                        __afr_handle_child_down_event (this, child_xlator, idx,
-                                child_latency_msec, &event, &call_psh,
-                                &up_child);
-                        break;
+            case GF_EVENT_CHILD_DOWN:
+                __afr_handle_child_down_event(this, child_xlator, idx,
+                                              child_latency_msec, &event,
+                                              &call_psh, &up_child);
+                break;
 
-                case GF_EVENT_CHILD_CONNECTING:
-                        priv->last_event[idx] = event;
+            case GF_EVENT_CHILD_CONNECTING:
+                priv->last_event[idx] = event;
 
-                        break;
+                break;
+
+            case GF_EVENT_SOME_DESCENDENT_DOWN:
+                priv->last_event[idx] = event;
+                break;
+            case GF_EVENT_UPCALL:
+                up_data = (struct gf_upcall *)data;
+                if (up_data->event_type != GF_UPCALL_CACHE_INVALIDATION)
+                    break;
+                up_ci = (struct gf_upcall_cache_invalidation *)up_data->data;
+
+                /* Since md-cache will be aggressively filtering
+                 * lookups, the stale read issue will be more
+                 * pronounced. Hence when a pending xattr is set notify
+                 * all the md-cache clients to invalidate the existing
+                 * stat cache and send the lookup next time */
+                if (!up_ci->dict)
+                    break;
+                for (i = 0; i < priv->child_count; i++) {
+                    if (dict_get(up_ci->dict, priv->pending_key[i])) {
+                        up_ci->flags |= UP_INVAL_ATTR;
+                        itable = ((xlator_t *)this->graph->top)->itable;
+                        /*Internal processes may not have itable for top
+                         * xlator*/
+                        if (itable)
+                            inode = inode_find(itable, up_data->gfid);
+                        if (inode)
+                            afr_inode_need_refresh_set(inode, this);
 
-                case GF_EVENT_SOME_DESCENDENT_DOWN:
-                        priv->last_event[idx] = event;
-                        break;
-                case GF_EVENT_UPCALL:
-                        up_data = (struct gf_upcall *)data;
-                        if (up_data->event_type != GF_UPCALL_CACHE_INVALIDATION)
-                                break;
-                        up_ci = (struct gf_upcall_cache_invalidation *)up_data->data;
-
-                        /* Since md-cache will be aggressively filtering
-                         * lookups, the stale read issue will be more
-                         * pronounced. Hence when a pending xattr is set notify
-                         * all the md-cache clients to invalidate the existing
-                         * stat cache and send the lookup next time */
-                        if (!up_ci->dict)
-                                break;
-                        for (i = 0; i < priv->child_count; i++) {
-                                if (dict_get (up_ci->dict, priv->pending_key[i])) {
-                                         up_ci->flags |= UP_INVAL_ATTR;
-                                         itable = ((xlator_t *)this->graph->top)->itable;
-                                         /*Internal processes may not have itable for top xlator*/
-                                         if (itable)
-                                                 inode = inode_find (itable, up_data->gfid);
-                                         if (inode)
-                                                 afr_inode_need_refresh_set (inode, this);
-
-                                         break;
-                                }
-                        }
-                        break;
-                default:
-                        propagate = 1;
                         break;
+                    }
                 }
-                have_heard_from_all = __get_heard_from_all_status (this);
-                if (!had_heard_from_all && have_heard_from_all) {
-                        if (priv->timer) {
-                                gf_timer_call_cancel (this->ctx, priv->timer);
-                                priv->timer = NULL;
-                        }
-                        /* This is the first event which completes aggregation
-                           of events from all subvolumes. If at least one subvol
-                           had come up, propagate CHILD_UP, but only this time
-                        */
-                        event = GF_EVENT_CHILD_DOWN;
-                        for (i = 0; i < priv->child_count; i++) {
-                                if (priv->last_event[i] == GF_EVENT_CHILD_UP) {
-                                        event = GF_EVENT_CHILD_UP;
-                                        break;
-                                }
-
-                                if (priv->last_event[i] ==
-                                                GF_EVENT_CHILD_CONNECTING) {
-                                        event = GF_EVENT_CHILD_CONNECTING;
-                               /* continue to check other events for CHILD_UP */
-                                }
-                        }
-                }
+                break;
+            default:
+                propagate = 1;
+                break;
         }
-        UNLOCK (&priv->lock);
-
-        if (priv->quorum_count) {
-                has_quorum = afr_has_quorum (priv->child_up, this);
-                if (!had_quorum && has_quorum) {
-                        gf_msg (this->name, GF_LOG_INFO, 0, AFR_MSG_QUORUM_MET,
-                                "Client-quorum is met");
-                        gf_event  (EVENT_AFR_QUORUM_MET,
-                                   "subvol=%s", this->name);
-                }
-                if (had_quorum && !has_quorum) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                AFR_MSG_QUORUM_FAIL,
-                                "Client-quorum is not met");
-                        gf_event  (EVENT_AFR_QUORUM_FAIL, "subvol=%s",
-                                   this->name);
+        have_heard_from_all = __get_heard_from_all_status(this);
+        if (!had_heard_from_all && have_heard_from_all) {
+            if (priv->timer) {
+                gf_timer_call_cancel(this->ctx, priv->timer);
+                priv->timer = NULL;
+            }
+            /* This is the first event which completes aggregation
+               of events from all subvolumes. If at least one subvol
+               had come up, propagate CHILD_UP, but only this time
+            */
+            event = GF_EVENT_CHILD_DOWN;
+            for (i = 0; i < priv->child_count; i++) {
+                if (priv->last_event[i] == GF_EVENT_CHILD_UP) {
+                    event = GF_EVENT_CHILD_UP;
+                    break;
                 }
-        }
-
-        /* if all subvols have reported status, no need to hide anything
-           or wait for anything else. Just propagate blindly */
-        if (have_heard_from_all)
-                propagate = 1;
 
-        ret = 0;
-        if (propagate)
-                ret = default_notify (this, event, data);
-
-        if ((!had_heard_from_all) || call_psh) {
-                /* Launch self-heal on all local subvolumes if:
-                 * a) We have_heard_from_all for the first time
-                 * b) Already heard from everyone, but we now got a child-up
-                 *    event.
-                 */
-                if (have_heard_from_all && priv->shd.iamshd) {
-                        for (i = 0; i < priv->child_count; i++)
-                                if (priv->child_up[i])
-                                        afr_selfheal_childup (this, i);
+                if (priv->last_event[i] == GF_EVENT_CHILD_CONNECTING) {
+                    event = GF_EVENT_CHILD_CONNECTING;
+                    /* continue to check other events for CHILD_UP */
                 }
+            }
+        }
+    }
+    UNLOCK(&priv->lock);
+
+    if (priv->quorum_count) {
+        has_quorum = afr_has_quorum(priv->child_up, this);
+        if (!had_quorum && has_quorum) {
+            gf_msg(this->name, GF_LOG_INFO, 0, AFR_MSG_QUORUM_MET,
+                   "Client-quorum is met");
+            gf_event(EVENT_AFR_QUORUM_MET, "subvol=%s", this->name);
+        }
+        if (had_quorum && !has_quorum) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, AFR_MSG_QUORUM_FAIL,
+                   "Client-quorum is not met");
+            gf_event(EVENT_AFR_QUORUM_FAIL, "subvol=%s", this->name);
+        }
+    }
+
+    /* if all subvols have reported status, no need to hide anything
+       or wait for anything else. Just propagate blindly */
+    if (have_heard_from_all)
+        propagate = 1;
+
+    ret = 0;
+    if (propagate)
+        ret = default_notify(this, event, data);
+
+    if ((!had_heard_from_all) || call_psh) {
+        /* Launch self-heal on all local subvolumes if:
+         * a) We have_heard_from_all for the first time
+         * b) Already heard from everyone, but we now got a child-up
+         *    event.
+         */
+        if (have_heard_from_all && priv->shd.iamshd) {
+            for (i = 0; i < priv->child_count; i++)
+                if (priv->child_up[i])
+                    afr_selfheal_childup(this, i);
         }
+    }
 out:
-        return ret;
+    return ret;
 }
 
 int
-afr_local_init (afr_local_t *local, afr_private_t *priv, int32_t *op_errno)
+afr_local_init(afr_local_t *local, afr_private_t *priv, int32_t *op_errno)
 {
-        int __ret = -1;
-        local->op_ret = -1;
-        local->op_errno = EUCLEAN;
+    int __ret = -1;
+    local->op_ret = -1;
+    local->op_errno = EUCLEAN;
 
-	__ret = syncbarrier_init (&local->barrier);
-        if (__ret) {
-                if (op_errno)
-                        *op_errno = __ret;
-                goto out;
-        }
+    __ret = syncbarrier_init(&local->barrier);
+    if (__ret) {
+        if (op_errno)
+            *op_errno = __ret;
+        goto out;
+    }
 
-        local->child_up = GF_CALLOC (priv->child_count,
-                                     sizeof (*local->child_up),
-                                     gf_afr_mt_char);
-        if (!local->child_up) {
-                if (op_errno)
-                        *op_errno = ENOMEM;
-                goto out;
-        }
+    local->child_up = GF_CALLOC(priv->child_count, sizeof(*local->child_up),
+                                gf_afr_mt_char);
+    if (!local->child_up) {
+        if (op_errno)
+            *op_errno = ENOMEM;
+        goto out;
+    }
+
+    memcpy(local->child_up, priv->child_up,
+           sizeof(*local->child_up) * priv->child_count);
+    local->call_count = AFR_COUNT(local->child_up, priv->child_count);
+    if (local->call_count == 0) {
+        gf_msg(THIS->name, GF_LOG_INFO, 0, AFR_MSG_SUBVOLS_DOWN,
+               "no subvolumes up");
+        if (op_errno)
+            *op_errno = ENOTCONN;
+        goto out;
+    }
 
-        memcpy (local->child_up, priv->child_up,
-                sizeof (*local->child_up) * priv->child_count);
-        local->call_count = AFR_COUNT (local->child_up, priv->child_count);
-        if (local->call_count == 0) {
-                gf_msg (THIS->name, GF_LOG_INFO, 0,
-                        AFR_MSG_SUBVOLS_DOWN, "no subvolumes up");
-                if (op_errno)
-                        *op_errno = ENOTCONN;
-                goto out;
-        }
+    local->event_generation = priv->event_generation;
 
-	local->event_generation = priv->event_generation;
-
-	local->read_attempted = GF_CALLOC (priv->child_count, sizeof (char),
-					   gf_afr_mt_char);
-	if (!local->read_attempted) {
-		if (op_errno)
-			*op_errno = ENOMEM;
-		goto out;
-	}
-
-	local->readable = GF_CALLOC (priv->child_count, sizeof (char),
-				     gf_afr_mt_char);
-	if (!local->readable) {
-		if (op_errno)
-			*op_errno = ENOMEM;
-		goto out;
-	}
-
-        local->readable2 = GF_CALLOC (priv->child_count, sizeof (char),
+    local->read_attempted = GF_CALLOC(priv->child_count, sizeof(char),
                                       gf_afr_mt_char);
-        if (!local->readable2) {
-                if (op_errno)
-                        *op_errno = ENOMEM;
-                goto out;
-        }
+    if (!local->read_attempted) {
+        if (op_errno)
+            *op_errno = ENOMEM;
+        goto out;
+    }
 
-        local->read_subvol = -1;
+    local->readable = GF_CALLOC(priv->child_count, sizeof(char),
+                                gf_afr_mt_char);
+    if (!local->readable) {
+        if (op_errno)
+            *op_errno = ENOMEM;
+        goto out;
+    }
 
-	local->replies = GF_CALLOC(priv->child_count, sizeof(*local->replies),
-				   gf_afr_mt_reply_t);
-	if (!local->replies) {
-		if (op_errno)
-			*op_errno = ENOMEM;
-		goto out;
-	}
+    local->readable2 = GF_CALLOC(priv->child_count, sizeof(char),
+                                 gf_afr_mt_char);
+    if (!local->readable2) {
+        if (op_errno)
+            *op_errno = ENOMEM;
+        goto out;
+    }
 
-        local->need_full_crawl = _gf_false;
+    local->read_subvol = -1;
 
-        INIT_LIST_HEAD (&local->healer);
-	return 0;
+    local->replies = GF_CALLOC(priv->child_count, sizeof(*local->replies),
+                               gf_afr_mt_reply_t);
+    if (!local->replies) {
+        if (op_errno)
+            *op_errno = ENOMEM;
+        goto out;
+    }
+
+    local->need_full_crawl = _gf_false;
+
+    INIT_LIST_HEAD(&local->healer);
+    return 0;
 out:
-        return -1;
+    return -1;
 }
 
 int
-afr_internal_lock_init (afr_internal_lock_t *lk, size_t child_count)
+afr_internal_lock_init(afr_internal_lock_t *lk, size_t child_count)
 {
-        int             ret = -ENOMEM;
+    int ret = -ENOMEM;
 
-        lk->locked_nodes = GF_CALLOC (sizeof (*lk->locked_nodes),
-                                      child_count, gf_afr_mt_char);
-        if (NULL == lk->locked_nodes)
-                goto out;
+    lk->locked_nodes = GF_CALLOC(sizeof(*lk->locked_nodes), child_count,
+                                 gf_afr_mt_char);
+    if (NULL == lk->locked_nodes)
+        goto out;
 
-        lk->lower_locked_nodes = GF_CALLOC (sizeof (*lk->lower_locked_nodes),
-                                            child_count, gf_afr_mt_char);
-        if (NULL == lk->lower_locked_nodes)
-                goto out;
+    lk->lower_locked_nodes = GF_CALLOC(sizeof(*lk->lower_locked_nodes),
+                                       child_count, gf_afr_mt_char);
+    if (NULL == lk->lower_locked_nodes)
+        goto out;
 
-        lk->lock_op_ret   = -1;
-        lk->lock_op_errno = EUCLEAN;
+    lk->lock_op_ret = -1;
+    lk->lock_op_errno = EUCLEAN;
 
-        ret = 0;
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 void
-afr_matrix_cleanup (int32_t **matrix, unsigned int m)
+afr_matrix_cleanup(int32_t **matrix, unsigned int m)
 {
-        int             i         = 0;
+    int i = 0;
 
-        if (!matrix)
-                goto out;
-        for (i = 0; i < m; i++) {
-                GF_FREE (matrix[i]);
-        }
+    if (!matrix)
+        goto out;
+    for (i = 0; i < m; i++) {
+        GF_FREE(matrix[i]);
+    }
 
-        GF_FREE (matrix);
+    GF_FREE(matrix);
 out:
-        return;
+    return;
 }
 
-int32_t**
-afr_matrix_create (unsigned int m, unsigned int n)
+int32_t **
+afr_matrix_create(unsigned int m, unsigned int n)
 {
-        int32_t         **matrix = NULL;
-        int             i       = 0;
+    int32_t **matrix = NULL;
+    int i = 0;
 
-        matrix = GF_CALLOC (sizeof (*matrix), m, gf_afr_mt_int32_t);
-        if (!matrix)
-                goto out;
+    matrix = GF_CALLOC(sizeof(*matrix), m, gf_afr_mt_int32_t);
+    if (!matrix)
+        goto out;
 
-        for (i = 0; i < m; i++) {
-                matrix[i] = GF_CALLOC (sizeof (*matrix[i]), n,
-                                       gf_afr_mt_int32_t);
-                if (!matrix[i])
-                        goto out;
-        }
-        return matrix;
+    for (i = 0; i < m; i++) {
+        matrix[i] = GF_CALLOC(sizeof(*matrix[i]), n, gf_afr_mt_int32_t);
+        if (!matrix[i])
+            goto out;
+    }
+    return matrix;
 out:
-        afr_matrix_cleanup (matrix, m);
-        return NULL;
+    afr_matrix_cleanup(matrix, m);
+    return NULL;
 }
 
 int
-afr_transaction_local_init (afr_local_t *local, xlator_t *this)
-{
-        int            ret = -ENOMEM;
-        afr_private_t *priv = NULL;
-
-        priv = this->private;
-        ret = afr_internal_lock_init (&local->internal_lock, priv->child_count);
-        if (ret < 0)
-                goto out;
-
-        ret = -ENOMEM;
-	local->pre_op_compat = priv->pre_op_compat;
-
-        local->transaction.pre_op = GF_CALLOC (sizeof (*local->transaction.pre_op),
-                                               priv->child_count,
-                                               gf_afr_mt_char);
-        if (!local->transaction.pre_op)
-                goto out;
-
-        local->transaction.changelog_xdata =
-                GF_CALLOC (sizeof (*local->transaction.changelog_xdata),
-                           priv->child_count, gf_afr_mt_dict_t);
-        if (!local->transaction.changelog_xdata)
-                goto out;
-
-        if (priv->arbiter_count == 1) {
-                local->transaction.pre_op_sources =
-                        GF_CALLOC (sizeof (*local->transaction.pre_op_sources),
-                                   priv->child_count, gf_afr_mt_char);
-                if (!local->transaction.pre_op_sources)
-                        goto out;
-        }
-
-        local->transaction.failed_subvols = GF_CALLOC (sizeof (*local->transaction.failed_subvols),
-						       priv->child_count,
-						       gf_afr_mt_char);
-        if (!local->transaction.failed_subvols)
-                goto out;
-
-        local->pending = afr_matrix_create (priv->child_count,
-                                            AFR_NUM_CHANGE_LOGS);
-        if (!local->pending)
-                goto out;
-
-        ret = 0;
-        INIT_LIST_HEAD (&local->transaction.wait_list);
-        INIT_LIST_HEAD (&local->transaction.owner_list);
+afr_transaction_local_init(afr_local_t *local, xlator_t *this)
+{
+    int ret = -ENOMEM;
+    afr_private_t *priv = NULL;
+
+    priv = this->private;
+    ret = afr_internal_lock_init(&local->internal_lock, priv->child_count);
+    if (ret < 0)
+        goto out;
+
+    ret = -ENOMEM;
+    local->pre_op_compat = priv->pre_op_compat;
+
+    local->transaction.pre_op = GF_CALLOC(sizeof(*local->transaction.pre_op),
+                                          priv->child_count, gf_afr_mt_char);
+    if (!local->transaction.pre_op)
+        goto out;
+
+    local->transaction.changelog_xdata = GF_CALLOC(
+        sizeof(*local->transaction.changelog_xdata), priv->child_count,
+        gf_afr_mt_dict_t);
+    if (!local->transaction.changelog_xdata)
+        goto out;
+
+    if (priv->arbiter_count == 1) {
+        local->transaction.pre_op_sources = GF_CALLOC(
+            sizeof(*local->transaction.pre_op_sources), priv->child_count,
+            gf_afr_mt_char);
+        if (!local->transaction.pre_op_sources)
+            goto out;
+    }
+
+    local->transaction.failed_subvols = GF_CALLOC(
+        sizeof(*local->transaction.failed_subvols), priv->child_count,
+        gf_afr_mt_char);
+    if (!local->transaction.failed_subvols)
+        goto out;
+
+    local->pending = afr_matrix_create(priv->child_count, AFR_NUM_CHANGE_LOGS);
+    if (!local->pending)
+        goto out;
+
+    ret = 0;
+    INIT_LIST_HEAD(&local->transaction.wait_list);
+    INIT_LIST_HEAD(&local->transaction.owner_list);
 out:
-        return ret;
+    return ret;
 }
 
-
 void
-afr_set_low_priority (call_frame_t *frame)
+afr_set_low_priority(call_frame_t *frame)
 {
-        frame->root->pid = LOW_PRIO_PROC_PID;
+    frame->root->pid = LOW_PRIO_PROC_PID;
 }
 
-
 void
-afr_priv_destroy (afr_private_t *priv)
-{
-        int i = 0;
-        int child_count = -1;
-
-        if (!priv)
-                goto out;
-        GF_FREE (priv->last_event);
-
-        child_count = priv->child_count;
-        if (priv->thin_arbiter_count) {
-                child_count++;
-        }
-        if (priv->pending_key) {
-                for (i = 0; i < child_count; i++)
-                        GF_FREE (priv->pending_key[i]);
-        }
-
-        GF_FREE (priv->pending_reads);
-        GF_FREE (priv->local);
-        GF_FREE (priv->pending_key);
-        GF_FREE (priv->children);
-        GF_FREE (priv->child_up);
-        GF_FREE (priv->child_latency);
-        LOCK_DESTROY (&priv->lock);
-
-        GF_FREE (priv);
+afr_priv_destroy(afr_private_t *priv)
+{
+    int i = 0;
+    int child_count = -1;
+
+    if (!priv)
+        goto out;
+    GF_FREE(priv->last_event);
+
+    child_count = priv->child_count;
+    if (priv->thin_arbiter_count) {
+        child_count++;
+    }
+    if (priv->pending_key) {
+        for (i = 0; i < child_count; i++)
+            GF_FREE(priv->pending_key[i]);
+    }
+
+    GF_FREE(priv->pending_reads);
+    GF_FREE(priv->local);
+    GF_FREE(priv->pending_key);
+    GF_FREE(priv->children);
+    GF_FREE(priv->child_up);
+    GF_FREE(priv->child_latency);
+    LOCK_DESTROY(&priv->lock);
+
+    GF_FREE(priv);
 out:
-        return;
+    return;
 }
 
-int**
-afr_mark_pending_changelog (afr_private_t *priv, unsigned char *pending,
-                            dict_t *xattr, ia_type_t iat)
+int **
+afr_mark_pending_changelog(afr_private_t *priv, unsigned char *pending,
+                           dict_t *xattr, ia_type_t iat)
 {
-       int i = 0;
-       int **changelog = NULL;
-       int idx = -1;
-       int m_idx = 0;
-       int d_idx = 0;
-       int ret = 0;
+    int i = 0;
+    int **changelog = NULL;
+    int idx = -1;
+    int m_idx = 0;
+    int d_idx = 0;
+    int ret = 0;
 
-       m_idx = afr_index_for_transaction_type (AFR_METADATA_TRANSACTION);
-       d_idx = afr_index_for_transaction_type (AFR_DATA_TRANSACTION);
+    m_idx = afr_index_for_transaction_type(AFR_METADATA_TRANSACTION);
+    d_idx = afr_index_for_transaction_type(AFR_DATA_TRANSACTION);
 
-       idx = afr_index_from_ia_type (iat);
+    idx = afr_index_from_ia_type(iat);
 
-       changelog = afr_matrix_create (priv->child_count, AFR_NUM_CHANGE_LOGS);
-       if (!changelog)
-                goto out;
+    changelog = afr_matrix_create(priv->child_count, AFR_NUM_CHANGE_LOGS);
+    if (!changelog)
+        goto out;
 
-       for (i = 0; i < priv->child_count; i++) {
-               if (!pending[i])
-                       continue;
+    for (i = 0; i < priv->child_count; i++) {
+        if (!pending[i])
+            continue;
 
-               changelog[i][m_idx] = hton32(1);
-               if (idx != -1)
-                       changelog[i][idx] = hton32(1);
-                /* If the newentry marking is on a newly created directory,
-                 * then mark it with the full-heal indicator.
-                 */
-                if ((IA_ISDIR (iat)) && (priv->esh_granular))
-                        changelog[i][d_idx] = hton32(1);
-       }
-       ret = afr_set_pending_dict (priv, xattr, changelog);
-       if (ret < 0) {
-               afr_matrix_cleanup (changelog, priv->child_count);
-               return NULL;
-       }
+        changelog[i][m_idx] = hton32(1);
+        if (idx != -1)
+            changelog[i][idx] = hton32(1);
+        /* If the newentry marking is on a newly created directory,
+         * then mark it with the full-heal indicator.
+         */
+        if ((IA_ISDIR(iat)) && (priv->esh_granular))
+            changelog[i][d_idx] = hton32(1);
+    }
+    ret = afr_set_pending_dict(priv, xattr, changelog);
+    if (ret < 0) {
+        afr_matrix_cleanup(changelog, priv->child_count);
+        return NULL;
+    }
 out:
-       return changelog;
+    return changelog;
 }
 
 gf_boolean_t
-afr_decide_heal_info (afr_private_t *priv, unsigned char *sources, int source)
+afr_decide_heal_info(afr_private_t *priv, unsigned char *sources, int source)
 {
-        int sources_count = 0;
+    int sources_count = 0;
 
-        if (source < 0)
-                goto out;
+    if (source < 0)
+        goto out;
 
-        sources_count = AFR_COUNT (sources, priv->child_count);
-        if (sources_count == priv->child_count)
-                return _gf_false;
+    sources_count = AFR_COUNT(sources, priv->child_count);
+    if (sources_count == priv->child_count)
+        return _gf_false;
 out:
-        return _gf_true;
+    return _gf_true;
 }
 
 int
-afr_selfheal_locked_metadata_inspect (call_frame_t *frame, xlator_t *this,
-                                      inode_t *inode, gf_boolean_t *msh,
-                                      gf_boolean_t *pending)
-{
-        int ret = -1;
-        unsigned char *locked_on = NULL;
-        unsigned char *sources = NULL;
-        unsigned char *sinks = NULL;
-        unsigned char *healed_sinks = NULL;
-        unsigned char *undid_pending = NULL;
-        struct afr_reply *locked_replies = NULL;
-
-        afr_private_t *priv = this->private;
-
-        locked_on = alloca0 (priv->child_count);
-        sources = alloca0 (priv->child_count);
-        sinks = alloca0 (priv->child_count);
-        healed_sinks = alloca0 (priv->child_count);
-        undid_pending = alloca0 (priv->child_count);
-
-        locked_replies = alloca0 (sizeof (*locked_replies) * priv->child_count);
-
-        ret = afr_selfheal_inodelk (frame, this, inode, this->name,
-                                    LLONG_MAX - 1, 0, locked_on);
-        {
-                if (ret == 0) {
-                        /* Not a single lock */
-                        ret = -afr_final_errno (frame->local, priv);
-                        if (ret == 0)
-                                ret = -ENOTCONN;/* all invalid responses */
-                        goto out;
-                }
-                ret = __afr_selfheal_metadata_prepare (frame, this, inode,
-                                                       locked_on, sources,
-                                                       sinks, healed_sinks,
-                                                       undid_pending,
-                                                       locked_replies,
-                                                       pending);
-                *msh = afr_decide_heal_info (priv, sources, ret);
-        }
-        afr_selfheal_uninodelk (frame, this, inode, this->name,
-                                LLONG_MAX - 1, 0, locked_on);
+afr_selfheal_locked_metadata_inspect(call_frame_t *frame, xlator_t *this,
+                                     inode_t *inode, gf_boolean_t *msh,
+                                     gf_boolean_t *pending)
+{
+    int ret = -1;
+    unsigned char *locked_on = NULL;
+    unsigned char *sources = NULL;
+    unsigned char *sinks = NULL;
+    unsigned char *healed_sinks = NULL;
+    unsigned char *undid_pending = NULL;
+    struct afr_reply *locked_replies = NULL;
+
+    afr_private_t *priv = this->private;
+
+    locked_on = alloca0(priv->child_count);
+    sources = alloca0(priv->child_count);
+    sinks = alloca0(priv->child_count);
+    healed_sinks = alloca0(priv->child_count);
+    undid_pending = alloca0(priv->child_count);
+
+    locked_replies = alloca0(sizeof(*locked_replies) * priv->child_count);
+
+    ret = afr_selfheal_inodelk(frame, this, inode, this->name, LLONG_MAX - 1, 0,
+                               locked_on);
+    {
+        if (ret == 0) {
+            /* Not a single lock */
+            ret = -afr_final_errno(frame->local, priv);
+            if (ret == 0)
+                ret = -ENOTCONN; /* all invalid responses */
+            goto out;
+        }
+        ret = __afr_selfheal_metadata_prepare(
+            frame, this, inode, locked_on, sources, sinks, healed_sinks,
+            undid_pending, locked_replies, pending);
+        *msh = afr_decide_heal_info(priv, sources, ret);
+    }
+    afr_selfheal_uninodelk(frame, this, inode, this->name, LLONG_MAX - 1, 0,
+                           locked_on);
 out:
-        if (locked_replies)
-                afr_replies_wipe (locked_replies, priv->child_count);
-        return ret;
+    if (locked_replies)
+        afr_replies_wipe(locked_replies, priv->child_count);
+    return ret;
 }
 
 int
-afr_selfheal_locked_data_inspect (call_frame_t *frame, xlator_t *this,
-                                  fd_t *fd, gf_boolean_t *dsh,
-                                  gf_boolean_t *pflag)
-{
-        int ret = -1;
-        unsigned char *data_lock = NULL;
-        unsigned char *sources = NULL;
-        unsigned char *sinks = NULL;
-        unsigned char *healed_sinks = NULL;
-        unsigned char *undid_pending = NULL;
-        afr_private_t   *priv = NULL;
-        struct afr_reply *locked_replies = NULL;
-        inode_t *inode = fd->inode;
-
-        priv = this->private;
-        data_lock = alloca0 (priv->child_count);
-        sources = alloca0 (priv->child_count);
-        sinks = alloca0 (priv->child_count);
-        healed_sinks = alloca0 (priv->child_count);
-        undid_pending = alloca0 (priv->child_count);
-
-        locked_replies = alloca0 (sizeof (*locked_replies) * priv->child_count);
-
-        ret = afr_selfheal_inodelk (frame, this, inode, this->name,
-                                    0, 0, data_lock);
-        {
-                if (ret == 0) {
-                        ret = -afr_final_errno (frame->local, priv);
-                        if (ret == 0)
-                                ret = -ENOTCONN; /* all invalid responses */
-                        goto out;
-                }
-                ret = __afr_selfheal_data_prepare (frame, this, inode,
-                                                   data_lock, sources, sinks,
-                                                   healed_sinks, undid_pending,
-                                                   locked_replies, pflag);
-                *dsh = afr_decide_heal_info (priv, sources, ret);
-        }
-        afr_selfheal_uninodelk (frame, this, inode, this->name, 0, 0,
-                                data_lock);
+afr_selfheal_locked_data_inspect(call_frame_t *frame, xlator_t *this, fd_t *fd,
+                                 gf_boolean_t *dsh, gf_boolean_t *pflag)
+{
+    int ret = -1;
+    unsigned char *data_lock = NULL;
+    unsigned char *sources = NULL;
+    unsigned char *sinks = NULL;
+    unsigned char *healed_sinks = NULL;
+    unsigned char *undid_pending = NULL;
+    afr_private_t *priv = NULL;
+    struct afr_reply *locked_replies = NULL;
+    inode_t *inode = fd->inode;
+
+    priv = this->private;
+    data_lock = alloca0(priv->child_count);
+    sources = alloca0(priv->child_count);
+    sinks = alloca0(priv->child_count);
+    healed_sinks = alloca0(priv->child_count);
+    undid_pending = alloca0(priv->child_count);
+
+    locked_replies = alloca0(sizeof(*locked_replies) * priv->child_count);
+
+    ret = afr_selfheal_inodelk(frame, this, inode, this->name, 0, 0, data_lock);
+    {
+        if (ret == 0) {
+            ret = -afr_final_errno(frame->local, priv);
+            if (ret == 0)
+                ret = -ENOTCONN; /* all invalid responses */
+            goto out;
+        }
+        ret = __afr_selfheal_data_prepare(frame, this, inode, data_lock,
+                                          sources, sinks, healed_sinks,
+                                          undid_pending, locked_replies, pflag);
+        *dsh = afr_decide_heal_info(priv, sources, ret);
+    }
+    afr_selfheal_uninodelk(frame, this, inode, this->name, 0, 0, data_lock);
 out:
-        if (locked_replies)
-                afr_replies_wipe (locked_replies, priv->child_count);
-        return ret;
+    if (locked_replies)
+        afr_replies_wipe(locked_replies, priv->child_count);
+    return ret;
 }
 
 int
-afr_selfheal_locked_entry_inspect (call_frame_t *frame, xlator_t *this,
-                                   inode_t *inode,
-                                   gf_boolean_t *esh, gf_boolean_t *pflag)
-{
-        int ret = -1;
-        int source = -1;
-        afr_private_t   *priv = NULL;
-        unsigned char *locked_on = NULL;
-        unsigned char *data_lock = NULL;
-        unsigned char *sources = NULL;
-        unsigned char *sinks = NULL;
-        unsigned char *healed_sinks = NULL;
-        struct afr_reply *locked_replies = NULL;
-        gf_boolean_t granular_locks = _gf_false;
-
-        priv = this->private;
-	if (strcmp ("granular", priv->locking_scheme) == 0)
-	        granular_locks = _gf_true;
-        locked_on = alloca0 (priv->child_count);
-        data_lock = alloca0 (priv->child_count);
-        sources = alloca0 (priv->child_count);
-        sinks = alloca0 (priv->child_count);
-        healed_sinks = alloca0 (priv->child_count);
-
-        locked_replies = alloca0 (sizeof (*locked_replies) * priv->child_count);
-
-        if (!granular_locks) {
-                ret = afr_selfheal_tryentrylk (frame, this, inode,
-                                              priv->sh_domain, NULL, locked_on);
-        }
+afr_selfheal_locked_entry_inspect(call_frame_t *frame, xlator_t *this,
+                                  inode_t *inode, gf_boolean_t *esh,
+                                  gf_boolean_t *pflag)
+{
+    int ret = -1;
+    int source = -1;
+    afr_private_t *priv = NULL;
+    unsigned char *locked_on = NULL;
+    unsigned char *data_lock = NULL;
+    unsigned char *sources = NULL;
+    unsigned char *sinks = NULL;
+    unsigned char *healed_sinks = NULL;
+    struct afr_reply *locked_replies = NULL;
+    gf_boolean_t granular_locks = _gf_false;
+
+    priv = this->private;
+    if (strcmp("granular", priv->locking_scheme) == 0)
+        granular_locks = _gf_true;
+    locked_on = alloca0(priv->child_count);
+    data_lock = alloca0(priv->child_count);
+    sources = alloca0(priv->child_count);
+    sinks = alloca0(priv->child_count);
+    healed_sinks = alloca0(priv->child_count);
+
+    locked_replies = alloca0(sizeof(*locked_replies) * priv->child_count);
+
+    if (!granular_locks) {
+        ret = afr_selfheal_tryentrylk(frame, this, inode, priv->sh_domain, NULL,
+                                      locked_on);
+    }
+    {
+        if (!granular_locks && ret == 0) {
+            ret = -afr_final_errno(frame->local, priv);
+            if (ret == 0)
+                ret = -ENOTCONN; /* all invalid responses */
+            goto out;
+        }
+
+        ret = afr_selfheal_entrylk(frame, this, inode, this->name, NULL,
+                                   data_lock);
         {
-                if (!granular_locks && ret == 0) {
-                        ret = -afr_final_errno (frame->local, priv);
-                        if (ret == 0)
-                                ret = -ENOTCONN;/* all invalid responses */
-                        goto out;
-                }
-
-                ret = afr_selfheal_entrylk (frame, this, inode, this->name,
-                                            NULL, data_lock);
-                {
-                        if (ret == 0) {
-                                ret = -afr_final_errno (frame->local, priv);
-                                if (ret == 0)
-                                        ret = -ENOTCONN;
-                                /* all invalid responses */
-                                goto unlock;
-                        }
-                        ret = __afr_selfheal_entry_prepare (frame, this, inode,
-                                                            data_lock, sources,
-                                                            sinks, healed_sinks,
-                                                            locked_replies,
-                                                            &source, pflag);
-                        if ((ret == 0) && source < 0)
-                                ret = -EIO;
-                        *esh = afr_decide_heal_info (priv, sources, ret);
-                }
-                afr_selfheal_unentrylk (frame, this, inode, this->name, NULL,
-                                        data_lock, NULL);
-        }
+            if (ret == 0) {
+                ret = -afr_final_errno(frame->local, priv);
+                if (ret == 0)
+                    ret = -ENOTCONN;
+                /* all invalid responses */
+                goto unlock;
+            }
+            ret = __afr_selfheal_entry_prepare(frame, this, inode, data_lock,
+                                               sources, sinks, healed_sinks,
+                                               locked_replies, &source, pflag);
+            if ((ret == 0) && source < 0)
+                ret = -EIO;
+            *esh = afr_decide_heal_info(priv, sources, ret);
+        }
+        afr_selfheal_unentrylk(frame, this, inode, this->name, NULL, data_lock,
+                               NULL);
+    }
 unlock:
-        if (!granular_locks)
-                afr_selfheal_unentrylk (frame, this, inode, priv->sh_domain,
-                                        NULL, locked_on, NULL);
+    if (!granular_locks)
+        afr_selfheal_unentrylk(frame, this, inode, priv->sh_domain, NULL,
+                               locked_on, NULL);
 out:
-        if (locked_replies)
-                afr_replies_wipe (locked_replies, priv->child_count);
-        return ret;
+    if (locked_replies)
+        afr_replies_wipe(locked_replies, priv->child_count);
+    return ret;
 }
 
 int
-afr_selfheal_locked_inspect (call_frame_t *frame, xlator_t *this, uuid_t gfid,
-                             inode_t **inode,
-                             gf_boolean_t *entry_selfheal,
-                             gf_boolean_t *data_selfheal,
-                             gf_boolean_t *metadata_selfheal,
-                             gf_boolean_t *pending)
-
-{
-        int ret             = -1;
-        fd_t *fd            = NULL;
-        gf_boolean_t    dsh = _gf_false;
-        gf_boolean_t    msh = _gf_false;
-        gf_boolean_t    esh = _gf_false;
-
-        ret = afr_selfheal_unlocked_inspect (frame, this, gfid, inode,
-                                             &dsh, &msh, &esh);
-        if (ret)
-                goto out;
-
-        /* For every heal type hold locks and check if it indeed needs heal */
-
-
-        /* Heal-info does an open() on the file being examined so that the
-         * current eager-lock holding client, if present, at some point sees
-         * open-fd count being > 1 and releases the eager-lock so that heal-info
-         * doesn't remain blocked forever until IO completes.
-         */
-        if ((*inode)->ia_type == IA_IFREG) {
-                ret = afr_selfheal_data_open (this, *inode, &fd);
-                if (ret < 0) {
-                        gf_msg_debug (this->name, -ret, "%s: Failed to open",
-                                      uuid_utoa ((*inode)->gfid));
-                        goto out;
-                }
+afr_selfheal_locked_inspect(call_frame_t *frame, xlator_t *this, uuid_t gfid,
+                            inode_t **inode, gf_boolean_t *entry_selfheal,
+                            gf_boolean_t *data_selfheal,
+                            gf_boolean_t *metadata_selfheal,
+                            gf_boolean_t *pending)
+
+{
+    int ret = -1;
+    fd_t *fd = NULL;
+    gf_boolean_t dsh = _gf_false;
+    gf_boolean_t msh = _gf_false;
+    gf_boolean_t esh = _gf_false;
+
+    ret = afr_selfheal_unlocked_inspect(frame, this, gfid, inode, &dsh, &msh,
+                                        &esh);
+    if (ret)
+        goto out;
+
+    /* For every heal type hold locks and check if it indeed needs heal */
+
+    /* Heal-info does an open() on the file being examined so that the
+     * current eager-lock holding client, if present, at some point sees
+     * open-fd count being > 1 and releases the eager-lock so that heal-info
+     * doesn't remain blocked forever until IO completes.
+     */
+    if ((*inode)->ia_type == IA_IFREG) {
+        ret = afr_selfheal_data_open(this, *inode, &fd);
+        if (ret < 0) {
+            gf_msg_debug(this->name, -ret, "%s: Failed to open",
+                         uuid_utoa((*inode)->gfid));
+            goto out;
         }
+    }
 
-        if (msh) {
-                ret = afr_selfheal_locked_metadata_inspect (frame, this,
-                                                            *inode, &msh,
-                                                            pending);
-                if (ret == -EIO)
-                        goto out;
-        }
+    if (msh) {
+        ret = afr_selfheal_locked_metadata_inspect(frame, this, *inode, &msh,
+                                                   pending);
+        if (ret == -EIO)
+            goto out;
+    }
 
-        if (dsh) {
-                ret = afr_selfheal_locked_data_inspect (frame, this, fd,
-                                                        &dsh, pending);
-                if (ret == -EIO || (ret == -EAGAIN))
-                        goto out;
-        }
+    if (dsh) {
+        ret = afr_selfheal_locked_data_inspect(frame, this, fd, &dsh, pending);
+        if (ret == -EIO || (ret == -EAGAIN))
+            goto out;
+    }
 
-        if (esh) {
-                ret = afr_selfheal_locked_entry_inspect (frame, this, *inode,
-                                                         &esh, pending);
-        }
+    if (esh) {
+        ret = afr_selfheal_locked_entry_inspect(frame, this, *inode, &esh,
+                                                pending);
+    }
 
 out:
-        *data_selfheal = dsh;
-        *entry_selfheal = esh;
-        *metadata_selfheal = msh;
-        if (fd)
-                fd_unref (fd);
-        return ret;
+    *data_selfheal = dsh;
+    *entry_selfheal = esh;
+    *metadata_selfheal = msh;
+    if (fd)
+        fd_unref(fd);
+    return ret;
 }
 
-dict_t*
-afr_set_heal_info (char *status)
+dict_t *
+afr_set_heal_info(char *status)
 {
-        dict_t *dict = NULL;
-        int    ret   = -1;
-
-        dict = dict_new ();
-        if (!dict) {
-                ret = -ENOMEM;
-                goto out;
-        }
+    dict_t *dict = NULL;
+    int ret = -1;
 
-        ret = dict_set_str (dict, "heal-info", status);
-        if (ret)
-                gf_msg ("", GF_LOG_WARNING, -ret,
-                        AFR_MSG_DICT_SET_FAILED,
-                        "Failed to set heal-info key to "
-                        "%s", status);
+    dict = dict_new();
+    if (!dict) {
+        ret = -ENOMEM;
+        goto out;
+    }
+
+    ret = dict_set_str(dict, "heal-info", status);
+    if (ret)
+        gf_msg("", GF_LOG_WARNING, -ret, AFR_MSG_DICT_SET_FAILED,
+               "Failed to set heal-info key to "
+               "%s",
+               status);
 out:
-        return dict;
+    return dict;
 }
 
 int
-afr_get_heal_info (call_frame_t *frame, xlator_t *this, loc_t *loc)
-{
-        gf_boolean_t    data_selfheal     = _gf_false;
-        gf_boolean_t    metadata_selfheal = _gf_false;
-        gf_boolean_t    entry_selfheal    = _gf_false;
-        gf_boolean_t    pending           = _gf_false;
-        dict_t         *dict              = NULL;
-        int             ret               = -1;
-        int             op_errno          = 0;
-        inode_t        *inode             = NULL;
-        char           *substr            = NULL;
-        char           *status            = NULL;
-
-        ret = afr_selfheal_locked_inspect (frame, this, loc->gfid, &inode,
-                                           &entry_selfheal,
-                                           &data_selfheal, &metadata_selfheal,
-                                           &pending);
-
-        if (ret == -ENOMEM) {
-                op_errno = -ret;
-                ret = -1;
+afr_get_heal_info(call_frame_t *frame, xlator_t *this, loc_t *loc)
+{
+    gf_boolean_t data_selfheal = _gf_false;
+    gf_boolean_t metadata_selfheal = _gf_false;
+    gf_boolean_t entry_selfheal = _gf_false;
+    gf_boolean_t pending = _gf_false;
+    dict_t *dict = NULL;
+    int ret = -1;
+    int op_errno = 0;
+    inode_t *inode = NULL;
+    char *substr = NULL;
+    char *status = NULL;
+
+    ret = afr_selfheal_locked_inspect(frame, this, loc->gfid, &inode,
+                                      &entry_selfheal, &data_selfheal,
+                                      &metadata_selfheal, &pending);
+
+    if (ret == -ENOMEM) {
+        op_errno = -ret;
+        ret = -1;
+        goto out;
+    }
+
+    if (pending) {
+        gf_asprintf(&substr, "-pending");
+        if (!substr)
+            goto out;
+    }
+
+    if (ret == -EIO) {
+        ret = gf_asprintf(&status, "split-brain%s", substr ? substr : "");
+        if (ret < 0)
+            goto out;
+        dict = afr_set_heal_info(status);
+    } else if (ret == -EAGAIN) {
+        ret = gf_asprintf(&status, "possibly-healing%s", substr ? substr : "");
+        if (ret < 0)
+            goto out;
+        dict = afr_set_heal_info(status);
+    } else if (ret >= 0) {
+        /* value of ret = source index
+         * so ret >= 0 and at least one of the 3 booleans set to
+         * true means a source is identified; heal is required.
+         */
+        if (!data_selfheal && !entry_selfheal && !metadata_selfheal) {
+            dict = afr_set_heal_info("no-heal");
+        } else {
+            ret = gf_asprintf(&status, "heal%s", substr ? substr : "");
+            if (ret < 0)
                 goto out;
+            dict = afr_set_heal_info(status);
+        }
+    } else if (ret < 0) {
+        /* Apart from above checked -ve ret values, there are
+         * other possible ret values like ENOTCONN
+         * (returned when number of valid replies received are
+         * less than 2)
+         * in which case heal is required when one of the
+         * selfheal booleans is set.
+         */
+        if (data_selfheal || entry_selfheal || metadata_selfheal) {
+            ret = gf_asprintf(&status, "heal%s", substr ? substr : "");
+            if (ret < 0)
+                goto out;
+            dict = afr_set_heal_info(status);
         }
-
-        if (pending) {
-                gf_asprintf (&substr, "-pending");
-                if (!substr)
-                        goto out;
-        }
-
-        if (ret == -EIO) {
-                ret = gf_asprintf (&status, "split-brain%s",
-                                   substr? substr : "");
-                if (ret < 0)
-                        goto out;
-                dict = afr_set_heal_info (status);
-        } else if (ret == -EAGAIN) {
-                ret = gf_asprintf (&status, "possibly-healing%s",
-                                   substr? substr : "");
-                if (ret < 0)
-                        goto out;
-                dict = afr_set_heal_info (status);
-        } else if (ret >= 0) {
-                /* value of ret = source index
-                 * so ret >= 0 and at least one of the 3 booleans set to
-                 * true means a source is identified; heal is required.
-                 */
-                if (!data_selfheal && !entry_selfheal &&
-                    !metadata_selfheal) {
-                        dict = afr_set_heal_info ("no-heal");
-                } else {
-                        ret = gf_asprintf (&status, "heal%s",
-                                           substr? substr : "");
-                        if (ret < 0)
-                                goto out;
-                        dict = afr_set_heal_info (status);
-                }
-        } else if (ret < 0) {
-                /* Apart from above checked -ve ret values, there are
-                 * other possible ret values like ENOTCONN
-                 * (returned when number of valid replies received are
-                 * less than 2)
-                 * in which case heal is required when one of the
-                 * selfheal booleans is set.
-                 */
-                if (data_selfheal || entry_selfheal ||
-                    metadata_selfheal) {
-                        ret = gf_asprintf (&status, "heal%s",
-                                           substr? substr : "");
-                        if (ret < 0)
-                                goto out;
-                        dict = afr_set_heal_info (status);
-                }
-        }
-        ret = 0;
+    }
+    ret = 0;
 
 out:
-        AFR_STACK_UNWIND (getxattr, frame, ret, op_errno, dict, NULL);
-        if (dict)
-               dict_unref (dict);
-        if (inode)
-                inode_unref (inode);
-        GF_FREE (substr);
-        return ret;
+    AFR_STACK_UNWIND(getxattr, frame, ret, op_errno, dict, NULL);
+    if (dict)
+        dict_unref(dict);
+    if (inode)
+        inode_unref(inode);
+    GF_FREE(substr);
+    return ret;
 }
 
 int
-_afr_is_split_brain (call_frame_t *frame, xlator_t *this,
-                         struct afr_reply *replies,
-                         afr_transaction_type type,
-                         gf_boolean_t *spb)
-{
-        afr_private_t    *priv              = NULL;
-        uint64_t         *witness           = NULL;
-        unsigned char    *sources           = NULL;
-        unsigned char    *sinks             = NULL;
-        int               sources_count     = 0;
-        int               ret               = 0;
-
-        priv = this->private;
-
-        sources = alloca0 (priv->child_count);
-        sinks = alloca0 (priv->child_count);
-        witness = alloca0(priv->child_count * sizeof (*witness));
-
-        ret = afr_selfheal_find_direction (frame, this, replies,
-					   type, priv->child_up, sources,
-                                           sinks, witness, NULL);
-        if (ret)
-                return ret;
+_afr_is_split_brain(call_frame_t *frame, xlator_t *this,
+                    struct afr_reply *replies, afr_transaction_type type,
+                    gf_boolean_t *spb)
+{
+    afr_private_t *priv = NULL;
+    uint64_t *witness = NULL;
+    unsigned char *sources = NULL;
+    unsigned char *sinks = NULL;
+    int sources_count = 0;
+    int ret = 0;
+
+    priv = this->private;
+
+    sources = alloca0(priv->child_count);
+    sinks = alloca0(priv->child_count);
+    witness = alloca0(priv->child_count * sizeof(*witness));
+
+    ret = afr_selfheal_find_direction(frame, this, replies, type,
+                                      priv->child_up, sources, sinks, witness,
+                                      NULL);
+    if (ret)
+        return ret;
 
-        sources_count = AFR_COUNT (sources, priv->child_count);
-        if (!sources_count)
-                *spb = _gf_true;
+    sources_count = AFR_COUNT(sources, priv->child_count);
+    if (!sources_count)
+        *spb = _gf_true;
 
-        return ret;
+    return ret;
 }
 
 int
-afr_is_split_brain (call_frame_t *frame, xlator_t *this, inode_t *inode,
-                    uuid_t gfid, gf_boolean_t *d_spb, gf_boolean_t *m_spb)
+afr_is_split_brain(call_frame_t *frame, xlator_t *this, inode_t *inode,
+                   uuid_t gfid, gf_boolean_t *d_spb, gf_boolean_t *m_spb)
 {
-        int    ret                          = -1;
-        afr_private_t    *priv              = NULL;
-        struct afr_reply *replies           = NULL;
+    int ret = -1;
+    afr_private_t *priv = NULL;
+    struct afr_reply *replies = NULL;
 
-        priv = this->private;
+    priv = this->private;
 
-        replies = alloca0 (sizeof (*replies) * priv->child_count);
+    replies = alloca0(sizeof(*replies) * priv->child_count);
 
-        ret = afr_selfheal_unlocked_discover (frame, inode, gfid, replies);
-        if (ret)
-                goto out;
+    ret = afr_selfheal_unlocked_discover(frame, inode, gfid, replies);
+    if (ret)
+        goto out;
 
-        if (!afr_can_decide_split_brain_source_sinks (replies,
-                                                      priv->child_count)) {
-                ret = -EAGAIN;
-                goto out;
-        }
+    if (!afr_can_decide_split_brain_source_sinks(replies, priv->child_count)) {
+        ret = -EAGAIN;
+        goto out;
+    }
 
-        ret = _afr_is_split_brain (frame, this, replies,
-                                    AFR_DATA_TRANSACTION, d_spb);
-        if (ret)
-                goto out;
+    ret = _afr_is_split_brain(frame, this, replies, AFR_DATA_TRANSACTION,
+                              d_spb);
+    if (ret)
+        goto out;
 
-        ret = _afr_is_split_brain (frame, this, replies,
-                                    AFR_METADATA_TRANSACTION, m_spb);
+    ret = _afr_is_split_brain(frame, this, replies, AFR_METADATA_TRANSACTION,
+                              m_spb);
 out:
-        if (replies) {
-                afr_replies_wipe (replies, priv->child_count);
-                replies = NULL;
-        }
-        return ret;
+    if (replies) {
+        afr_replies_wipe(replies, priv->child_count);
+        replies = NULL;
+    }
+    return ret;
 }
 
 int
-afr_get_split_brain_status_cbk (int ret, call_frame_t *frame, void *opaque)
+afr_get_split_brain_status_cbk(int ret, call_frame_t *frame, void *opaque)
 {
-        GF_FREE (opaque);
-        return 0;
+    GF_FREE(opaque);
+    return 0;
 }
 
 int
-afr_get_split_brain_status (void *opaque)
-{
-        gf_boolean_t      d_spb             = _gf_false;
-        gf_boolean_t      m_spb             = _gf_false;
-        int               ret               = -1;
-        int               op_errno          = 0;
-        int               i                 = 0;
-        char             *choices           = NULL;
-        char             *status            = NULL;
-        dict_t           *dict              = NULL;
-        inode_t          *inode             = NULL;
-        afr_private_t    *priv              = NULL;
-        xlator_t         **children         = NULL;
-        call_frame_t     *frame             = NULL;
-        xlator_t         *this              = NULL;
-        loc_t            *loc               = NULL;
-        afr_spb_status_t *data              = NULL;
-
-        data     = opaque;
-        frame    = data->frame;
-        this     = frame->this;
-        loc      = data->loc;
-        priv     = this->private;
-        children = priv->children;
-
-        inode = afr_inode_find (this, loc->gfid);
-        if (!inode)
-                goto out;
-
-        dict = dict_new ();
-        if (!dict) {
-                op_errno = ENOMEM;
-                ret = -1;
-                goto out;
+afr_get_split_brain_status(void *opaque)
+{
+    gf_boolean_t d_spb = _gf_false;
+    gf_boolean_t m_spb = _gf_false;
+    int ret = -1;
+    int op_errno = 0;
+    int i = 0;
+    char *choices = NULL;
+    char *status = NULL;
+    dict_t *dict = NULL;
+    inode_t *inode = NULL;
+    afr_private_t *priv = NULL;
+    xlator_t **children = NULL;
+    call_frame_t *frame = NULL;
+    xlator_t *this = NULL;
+    loc_t *loc = NULL;
+    afr_spb_status_t *data = NULL;
+
+    data = opaque;
+    frame = data->frame;
+    this = frame->this;
+    loc = data->loc;
+    priv = this->private;
+    children = priv->children;
+
+    inode = afr_inode_find(this, loc->gfid);
+    if (!inode)
+        goto out;
+
+    dict = dict_new();
+    if (!dict) {
+        op_errno = ENOMEM;
+        ret = -1;
+        goto out;
+    }
+
+    /* Calculation for string length :
+     * (child_count X length of child-name) + SLEN ("    Choices :")
+     * child-name consists of :
+     * a) 251 = max characters for volname according to GD_VOLUME_NAME_MAX
+     * b) strlen ("-client-00,") assuming 16 replicas
+     */
+    choices = alloca0(priv->child_count * (256 + SLEN("-client-00,")) +
+                      SLEN("    Choices:"));
+
+    ret = afr_is_split_brain(frame, this, inode, loc->gfid, &d_spb, &m_spb);
+    if (ret) {
+        op_errno = -ret;
+        if (ret == -EAGAIN) {
+            ret = dict_set_str(dict, GF_AFR_SBRAIN_STATUS,
+                               SBRAIN_HEAL_NO_GO_MSG);
+            if (ret) {
+                gf_msg(this->name, GF_LOG_WARNING, -ret,
+                       AFR_MSG_DICT_SET_FAILED,
+                       "Failed to set GF_AFR_SBRAIN_STATUS in dict");
+            }
         }
+        ret = -1;
+        goto out;
+    }
 
-        /* Calculation for string length :
-        * (child_count X length of child-name) + SLEN ("    Choices :")
-        * child-name consists of :
-        * a) 251 = max characters for volname according to GD_VOLUME_NAME_MAX
-        * b) strlen ("-client-00,") assuming 16 replicas
-        */
-        choices = alloca0 (priv->child_count * (256 + SLEN ("-client-00,")) +
-                           SLEN ("    Choices:"));
-
-        ret = afr_is_split_brain (frame, this, inode, loc->gfid, &d_spb,
-                                  &m_spb);
-        if (ret) {
-                op_errno = -ret;
-                if (ret == -EAGAIN) {
-                        ret = dict_set_str (dict, GF_AFR_SBRAIN_STATUS,
-                                            SBRAIN_HEAL_NO_GO_MSG);
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_WARNING,
-                                        -ret, AFR_MSG_DICT_SET_FAILED,
-                                        "Failed to set GF_AFR_SBRAIN_STATUS in dict");
-                        }
-                }
-                ret = -1;
-                goto out;
+    if (d_spb || m_spb) {
+        sprintf(choices, "    Choices:");
+        for (i = 0; i < priv->child_count; i++) {
+            strcat(choices, children[i]->name);
+            strcat(choices, ",");
         }
+        choices[strlen(choices) - 1] = '\0';
 
-        if (d_spb || m_spb) {
-                sprintf (choices, "    Choices:");
-                for (i = 0; i < priv->child_count; i++) {
-                        strcat (choices, children[i]->name);
-                        strcat (choices, ",");
-                }
-                choices[strlen (choices) - 1] = '\0';
-
-                ret = gf_asprintf (&status, "data-split-brain:%s    "
-                                    "metadata-split-brain:%s%s",
-                                    (d_spb) ? "yes" : "no",
-                                    (m_spb) ? "yes" : "no", choices);
+        ret = gf_asprintf(&status,
+                          "data-split-brain:%s    "
+                          "metadata-split-brain:%s%s",
+                          (d_spb) ? "yes" : "no", (m_spb) ? "yes" : "no",
+                          choices);
 
-                if (-1 == ret) {
-                        op_errno = ENOMEM;
-                        goto out;
-                }
-                ret = dict_set_dynstr (dict, GF_AFR_SBRAIN_STATUS, status);
-                if (ret) {
-                        op_errno = -ret;
-                        ret = -1;
-                        goto out;
-                }
-        } else {
-                ret = dict_set_str (dict, GF_AFR_SBRAIN_STATUS,
-                                    "The file is not under data or"
-                                    " metadata split-brain");
-                if (ret) {
-                        op_errno = -ret;
-                        ret = -1;
-                        goto out;
-                }
+        if (-1 == ret) {
+            op_errno = ENOMEM;
+            goto out;
         }
+        ret = dict_set_dynstr(dict, GF_AFR_SBRAIN_STATUS, status);
+        if (ret) {
+            op_errno = -ret;
+            ret = -1;
+            goto out;
+        }
+    } else {
+        ret = dict_set_str(dict, GF_AFR_SBRAIN_STATUS,
+                           "The file is not under data or"
+                           " metadata split-brain");
+        if (ret) {
+            op_errno = -ret;
+            ret = -1;
+            goto out;
+        }
+    }
 
-        ret = 0;
+    ret = 0;
 out:
-        AFR_STACK_UNWIND (getxattr, frame, ret, op_errno, dict, NULL);
-        if (dict)
-               dict_unref (dict);
-        if (inode)
-                inode_unref (inode);
-        return ret;
+    AFR_STACK_UNWIND(getxattr, frame, ret, op_errno, dict, NULL);
+    if (dict)
+        dict_unref(dict);
+    if (inode)
+        inode_unref(inode);
+    return ret;
 }
 
 int32_t
 afr_heal_splitbrain_file(call_frame_t *frame, xlator_t *this, loc_t *loc)
 {
-        int             ret               = 0;
-        int             op_errno          = 0;
-        dict_t         *dict              = NULL;
-        afr_local_t    *local             = NULL;
+    int ret = 0;
+    int op_errno = 0;
+    dict_t *dict = NULL;
+    afr_local_t *local = NULL;
 
-        local = frame->local;
-        dict = dict_new ();
-        if (!dict) {
-                op_errno = ENOMEM;
-                ret = -1;
-                goto out;
-        }
+    local = frame->local;
+    dict = dict_new();
+    if (!dict) {
+        op_errno = ENOMEM;
+        ret = -1;
+        goto out;
+    }
 
-        ret = afr_selfheal_do (frame, this, loc->gfid);
+    ret = afr_selfheal_do(frame, this, loc->gfid);
 
-        if (ret == 1 || ret == 2) {
-                ret = dict_set_str (dict, "sh-fail-msg",
-                                    "File not in split-brain");
-                if (ret)
-                        gf_msg (this->name, GF_LOG_WARNING,
-                                -ret, AFR_MSG_DICT_SET_FAILED,
-                                "Failed to set sh-fail-msg in dict");
-                ret = 0;
-                goto out;
-        } else {
-                if (local->xdata_rsp) {
-                        /* 'sh-fail-msg' has been set in the dict during self-heal.*/
-                        dict_copy (local->xdata_rsp, dict);
-                        ret = 0;
-                } else if (ret < 0) {
-                        op_errno = -ret;
-                        ret = -1;
-                }
+    if (ret == 1 || ret == 2) {
+        ret = dict_set_str(dict, "sh-fail-msg", "File not in split-brain");
+        if (ret)
+            gf_msg(this->name, GF_LOG_WARNING, -ret, AFR_MSG_DICT_SET_FAILED,
+                   "Failed to set sh-fail-msg in dict");
+        ret = 0;
+        goto out;
+    } else {
+        if (local->xdata_rsp) {
+            /* 'sh-fail-msg' has been set in the dict during self-heal.*/
+            dict_copy(local->xdata_rsp, dict);
+            ret = 0;
+        } else if (ret < 0) {
+            op_errno = -ret;
+            ret = -1;
         }
+    }
 
 out:
-        if (local->op == GF_FOP_GETXATTR)
-                AFR_STACK_UNWIND (getxattr, frame, ret, op_errno, dict, NULL);
-        else if (local->op == GF_FOP_SETXATTR)
-                AFR_STACK_UNWIND (setxattr, frame, ret, op_errno, NULL);
-        if (dict)
-                dict_unref(dict);
-        return ret;
+    if (local->op == GF_FOP_GETXATTR)
+        AFR_STACK_UNWIND(getxattr, frame, ret, op_errno, dict, NULL);
+    else if (local->op == GF_FOP_SETXATTR)
+        AFR_STACK_UNWIND(setxattr, frame, ret, op_errno, NULL);
+    if (dict)
+        dict_unref(dict);
+    return ret;
 }
 
 int
-afr_get_child_index_from_name (xlator_t *this, char *name)
+afr_get_child_index_from_name(xlator_t *this, char *name)
 {
-        afr_private_t *priv  = this->private;
-        int            index = -1;
+    afr_private_t *priv = this->private;
+    int index = -1;
 
-        for (index = 0; index < priv->child_count; index++) {
-                if (!strcmp (priv->children[index]->name, name))
-                        goto out;
-        }
-        index = -1;
+    for (index = 0; index < priv->child_count; index++) {
+        if (!strcmp(priv->children[index]->name, name))
+            goto out;
+    }
+    index = -1;
 out:
-        return index;
+    return index;
 }
 
 void
-afr_priv_need_heal_set (afr_private_t *priv, gf_boolean_t need_heal)
+afr_priv_need_heal_set(afr_private_t *priv, gf_boolean_t need_heal)
 {
-        LOCK (&priv->lock);
-        {
-                priv->need_heal = need_heal;
-        }
-        UNLOCK (&priv->lock);
+    LOCK(&priv->lock);
+    {
+        priv->need_heal = need_heal;
+    }
+    UNLOCK(&priv->lock);
 }
 
 void
-afr_set_need_heal (xlator_t *this, afr_local_t *local)
+afr_set_need_heal(xlator_t *this, afr_local_t *local)
 {
-        int             i         = 0;
-        afr_private_t  *priv      = this->private;
-        gf_boolean_t    need_heal = _gf_false;
+    int i = 0;
+    afr_private_t *priv = this->private;
+    gf_boolean_t need_heal = _gf_false;
 
-        for (i = 0; i < priv->child_count; i++) {
-                if (local->replies[i].valid && local->replies[i].need_heal) {
-                        need_heal = _gf_true;
-                        break;
-                }
+    for (i = 0; i < priv->child_count; i++) {
+        if (local->replies[i].valid && local->replies[i].need_heal) {
+            need_heal = _gf_true;
+            break;
         }
-        afr_priv_need_heal_set (priv, need_heal);
-        return;
+    }
+    afr_priv_need_heal_set(priv, need_heal);
+    return;
 }
 
 gf_boolean_t
-afr_get_need_heal (xlator_t *this)
+afr_get_need_heal(xlator_t *this)
 {
-        afr_private_t  *priv      = this->private;
-        gf_boolean_t    need_heal = _gf_true;
+    afr_private_t *priv = this->private;
+    gf_boolean_t need_heal = _gf_true;
 
-        LOCK (&priv->lock);
-        {
-                need_heal = priv->need_heal;
-        }
-        UNLOCK (&priv->lock);
-        return need_heal;
+    LOCK(&priv->lock);
+    {
+        need_heal = priv->need_heal;
+    }
+    UNLOCK(&priv->lock);
+    return need_heal;
 }
 
 int
-afr_get_msg_id (char *op_type)
+afr_get_msg_id(char *op_type)
 {
-
-        if (!strcmp (op_type, GF_AFR_REPLACE_BRICK))
-                return AFR_MSG_REPLACE_BRICK_STATUS;
-        else if (!strcmp (op_type, GF_AFR_ADD_BRICK))
-                return AFR_MSG_ADD_BRICK_STATUS;
-        return -1;
+    if (!strcmp(op_type, GF_AFR_REPLACE_BRICK))
+        return AFR_MSG_REPLACE_BRICK_STATUS;
+    else if (!strcmp(op_type, GF_AFR_ADD_BRICK))
+        return AFR_MSG_ADD_BRICK_STATUS;
+    return -1;
 }
 
 int
-afr_fav_child_reset_sink_xattrs_cbk (int ret, call_frame_t *heal_frame,
-                                     void *opaque)
+afr_fav_child_reset_sink_xattrs_cbk(int ret, call_frame_t *heal_frame,
+                                    void *opaque)
 {
+    call_frame_t *txn_frame = NULL;
+    afr_local_t *local = NULL;
+    afr_local_t *heal_local = NULL;
+    xlator_t *this = NULL;
 
-        call_frame_t *txn_frame = NULL;
-        afr_local_t *local = NULL;
-        afr_local_t *heal_local = NULL;
-        xlator_t *this = NULL;
-
-        heal_local = heal_frame->local;
-        txn_frame = heal_local->heal_frame;
-        local = txn_frame->local;
-        this = txn_frame->this;
+    heal_local = heal_frame->local;
+    txn_frame = heal_local->heal_frame;
+    local = txn_frame->local;
+    this = txn_frame->this;
 
-        /* Refresh the inode agan and proceed with the transaction.*/
-        afr_inode_refresh (txn_frame, this, local->inode, NULL,
-                           local->refreshfn);
+    /* Refresh the inode agan and proceed with the transaction.*/
+    afr_inode_refresh(txn_frame, this, local->inode, NULL, local->refreshfn);
 
-        AFR_STACK_DESTROY (heal_frame);
+    AFR_STACK_DESTROY(heal_frame);
 
-        return 0;
+    return 0;
 }
 
 int
-afr_fav_child_reset_sink_xattrs (void *opaque)
-{
-        call_frame_t *heal_frame = NULL;
-        call_frame_t *txn_frame = NULL;
-        xlator_t *this = NULL;
-        gf_boolean_t d_spb = _gf_false;
-        gf_boolean_t m_spb = _gf_false;
-        afr_local_t *heal_local = NULL;
-        afr_local_t *txn_local = NULL;
-        afr_private_t *priv = NULL;
-        inode_t *inode  = NULL;
-        unsigned char *locked_on = NULL;
-        unsigned char *sources = NULL;
-        unsigned char *sinks = NULL;
-        unsigned char *healed_sinks = NULL;
-        unsigned char *undid_pending = NULL;
-        struct afr_reply *locked_replies = NULL;
-        int ret = 0;
-
-        heal_frame = (call_frame_t *) opaque;
-        heal_local = heal_frame->local;
-        txn_frame = heal_local->heal_frame;
-        txn_local = txn_frame->local;
-        this = txn_frame->this;
-        inode = txn_local->inode;
-        priv = this->private;
-        locked_on = alloca0 (priv->child_count);
-        sources = alloca0 (priv->child_count);
-        sinks = alloca0 (priv->child_count);
-        healed_sinks = alloca0 (priv->child_count);
-        undid_pending = alloca0 (priv->child_count);
-        locked_replies = alloca0 (sizeof (*locked_replies) * priv->child_count);
-
-        ret = _afr_is_split_brain (txn_frame, this, txn_local->replies,
-                                   AFR_DATA_TRANSACTION, &d_spb);
-
-        ret = _afr_is_split_brain (txn_frame, this, txn_local->replies,
-                                   AFR_METADATA_TRANSACTION, &m_spb);
-
-        /* Take appropriate locks and reset sink xattrs. */
-        if (d_spb) {
-                ret = afr_selfheal_inodelk (heal_frame, this, inode, this->name,
-                                            0, 0, locked_on);
-                {
-                        if (ret < AFR_SH_MIN_PARTICIPANTS)
-                                goto data_unlock;
-                        ret = __afr_selfheal_data_prepare (heal_frame, this,
-                                                           inode, locked_on,
-                                                           sources, sinks,
-                                                           healed_sinks,
-                                                           undid_pending,
-                                                           locked_replies,
-                                                           NULL);
-                }
-data_unlock:
-                afr_selfheal_uninodelk (heal_frame, this, inode, this->name,
-                                        0, 0, locked_on);
-        }
-
-        if (m_spb) {
-                memset (locked_on, 0, sizeof (*locked_on) * priv->child_count);
-                memset (undid_pending, 0,
-                        sizeof (*undid_pending) * priv->child_count);
-                ret = afr_selfheal_inodelk (heal_frame, this, inode, this->name,
-                                            LLONG_MAX-1, 0, locked_on);
-                {
-                        if (ret < AFR_SH_MIN_PARTICIPANTS)
-                                goto mdata_unlock;
-                        ret = __afr_selfheal_metadata_prepare (heal_frame, this,
-                                                               inode, locked_on,
-                                                               sources, sinks,
-                                                               healed_sinks,
-                                                               undid_pending,
-                                                               locked_replies,
-                                                               NULL);
-
-                }
-mdata_unlock:
-                afr_selfheal_uninodelk (heal_frame, this, inode, this->name,
-                                        LLONG_MAX-1, 0, locked_on);
+afr_fav_child_reset_sink_xattrs(void *opaque)
+{
+    call_frame_t *heal_frame = NULL;
+    call_frame_t *txn_frame = NULL;
+    xlator_t *this = NULL;
+    gf_boolean_t d_spb = _gf_false;
+    gf_boolean_t m_spb = _gf_false;
+    afr_local_t *heal_local = NULL;
+    afr_local_t *txn_local = NULL;
+    afr_private_t *priv = NULL;
+    inode_t *inode = NULL;
+    unsigned char *locked_on = NULL;
+    unsigned char *sources = NULL;
+    unsigned char *sinks = NULL;
+    unsigned char *healed_sinks = NULL;
+    unsigned char *undid_pending = NULL;
+    struct afr_reply *locked_replies = NULL;
+    int ret = 0;
+
+    heal_frame = (call_frame_t *)opaque;
+    heal_local = heal_frame->local;
+    txn_frame = heal_local->heal_frame;
+    txn_local = txn_frame->local;
+    this = txn_frame->this;
+    inode = txn_local->inode;
+    priv = this->private;
+    locked_on = alloca0(priv->child_count);
+    sources = alloca0(priv->child_count);
+    sinks = alloca0(priv->child_count);
+    healed_sinks = alloca0(priv->child_count);
+    undid_pending = alloca0(priv->child_count);
+    locked_replies = alloca0(sizeof(*locked_replies) * priv->child_count);
+
+    ret = _afr_is_split_brain(txn_frame, this, txn_local->replies,
+                              AFR_DATA_TRANSACTION, &d_spb);
+
+    ret = _afr_is_split_brain(txn_frame, this, txn_local->replies,
+                              AFR_METADATA_TRANSACTION, &m_spb);
+
+    /* Take appropriate locks and reset sink xattrs. */
+    if (d_spb) {
+        ret = afr_selfheal_inodelk(heal_frame, this, inode, this->name, 0, 0,
+                                   locked_on);
+        {
+            if (ret < AFR_SH_MIN_PARTICIPANTS)
+                goto data_unlock;
+            ret = __afr_selfheal_data_prepare(
+                heal_frame, this, inode, locked_on, sources, sinks,
+                healed_sinks, undid_pending, locked_replies, NULL);
+        }
+    data_unlock:
+        afr_selfheal_uninodelk(heal_frame, this, inode, this->name, 0, 0,
+                               locked_on);
+    }
+
+    if (m_spb) {
+        memset(locked_on, 0, sizeof(*locked_on) * priv->child_count);
+        memset(undid_pending, 0, sizeof(*undid_pending) * priv->child_count);
+        ret = afr_selfheal_inodelk(heal_frame, this, inode, this->name,
+                                   LLONG_MAX - 1, 0, locked_on);
+        {
+            if (ret < AFR_SH_MIN_PARTICIPANTS)
+                goto mdata_unlock;
+            ret = __afr_selfheal_metadata_prepare(
+                heal_frame, this, inode, locked_on, sources, sinks,
+                healed_sinks, undid_pending, locked_replies, NULL);
         }
+    mdata_unlock:
+        afr_selfheal_uninodelk(heal_frame, this, inode, this->name,
+                               LLONG_MAX - 1, 0, locked_on);
+    }
 
-        return ret;
-
+    return ret;
 }
 
 /*
  * Concatenates the xattrs in local->replies separated by a delimiter.
  */
 int
-afr_serialize_xattrs_with_delimiter (call_frame_t *frame, xlator_t *this,
-                                     char *buf, const char *default_str,
-                                     int32_t *serz_len, char delimiter)
-{
-        afr_private_t *priv      = NULL;
-        afr_local_t   *local     = NULL;
-        char          *xattr     = NULL;
-        int            i         = 0;
-        int            len       = 0;
-        size_t         str_len   = 0;
-        int            ret       = -1;
-
-        priv = this->private;
-        local = frame->local;
-
-        for (i = 0; i < priv->child_count; i++) {
-                if (!local->replies[i].valid || local->replies[i].op_ret) {
-                        str_len = strlen (default_str);
-                        buf = strncat (buf, default_str, str_len);
-                        len += str_len;
-                        buf[len++] = delimiter;
-                        buf[len] = '\0';
-                } else {
-                        ret = dict_get_str (local->replies[i].xattr,
-                                            local->cont.getxattr.name, &xattr);
-                        if (ret) {
-                                gf_msg ("TEST", GF_LOG_ERROR, -ret,
-                                        AFR_MSG_DICT_GET_FAILED,
-                                        "Failed to get the node_uuid of brick "
-                                        "%d", i);
-                                goto out;
-                        }
-                        str_len = strlen (xattr);
-                        buf = strncat (buf, xattr, str_len);
-                        len += str_len;
-                        buf[len++] = delimiter;
-                        buf[len] = '\0';
-                }
-        }
-        buf[--len] = '\0'; /*remove the last delimiter*/
-        if (serz_len)
-                *serz_len = ++len;
-        ret = 0;
+afr_serialize_xattrs_with_delimiter(call_frame_t *frame, xlator_t *this,
+                                    char *buf, const char *default_str,
+                                    int32_t *serz_len, char delimiter)
+{
+    afr_private_t *priv = NULL;
+    afr_local_t *local = NULL;
+    char *xattr = NULL;
+    int i = 0;
+    int len = 0;
+    size_t str_len = 0;
+    int ret = -1;
+
+    priv = this->private;
+    local = frame->local;
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (!local->replies[i].valid || local->replies[i].op_ret) {
+            str_len = strlen(default_str);
+            buf = strncat(buf, default_str, str_len);
+            len += str_len;
+            buf[len++] = delimiter;
+            buf[len] = '\0';
+        } else {
+            ret = dict_get_str(local->replies[i].xattr,
+                               local->cont.getxattr.name, &xattr);
+            if (ret) {
+                gf_msg("TEST", GF_LOG_ERROR, -ret, AFR_MSG_DICT_GET_FAILED,
+                       "Failed to get the node_uuid of brick "
+                       "%d",
+                       i);
+                goto out;
+            }
+            str_len = strlen(xattr);
+            buf = strncat(buf, xattr, str_len);
+            len += str_len;
+            buf[len++] = delimiter;
+            buf[len] = '\0';
+        }
+    }
+    buf[--len] = '\0'; /*remove the last delimiter*/
+    if (serz_len)
+        *serz_len = ++len;
+    ret = 0;
 
 out:
-        return ret;
+    return ret;
 }
 
 uint64_t
-afr_write_subvol_get (call_frame_t *frame, xlator_t *this)
+afr_write_subvol_get(call_frame_t *frame, xlator_t *this)
 {
-        afr_local_t *local = NULL;
-        uint64_t write_subvol = 0;
+    afr_local_t *local = NULL;
+    uint64_t write_subvol = 0;
 
-        local = frame->local;
-        LOCK(&local->inode->lock);
-                write_subvol = local->inode_ctx->write_subvol;
-        UNLOCK (&local->inode->lock);
+    local = frame->local;
+    LOCK(&local->inode->lock);
+    write_subvol = local->inode_ctx->write_subvol;
+    UNLOCK(&local->inode->lock);
 
-        return write_subvol;
+    return write_subvol;
 }
 
 int
-afr_write_subvol_set (call_frame_t *frame, xlator_t *this)
-{
-        afr_local_t      *local = NULL;
-        afr_private_t    *priv  = NULL;
-        unsigned char    *data_accused = NULL;
-        unsigned char    *metadata_accused = NULL;
-        unsigned char    *data_readable = NULL;
-        unsigned char    *metadata_readable = NULL;
-        uint16_t          datamap = 0;
-        uint16_t          metadatamap = 0;
-        uint64_t          val   = 0;
-        int               event = 0;
-        int               i     = 0;
-
-        local = frame->local;
-        priv = this->private;
-        data_accused = alloca0 (priv->child_count);
-        metadata_accused = alloca0 (priv->child_count);
-        data_readable = alloca0 (priv->child_count);
-        metadata_readable = alloca0 (priv->child_count);
-        event = local->event_generation;
-
-        afr_readables_fill (frame, this, local->inode, data_accused,
-                            metadata_accused, data_readable, metadata_readable,
-                            NULL);
-
-        for (i = 0; i < priv->child_count; i++) {
-                if (data_readable[i])
-                        datamap |= (1 << i);
-                if (metadata_readable[i])
-                        metadatamap |= (1 << i);
-        }
-
-        val = ((uint64_t) metadatamap) |
-              (((uint64_t) datamap) << 16) |
-              (((uint64_t) event) << 32);
-
-        LOCK(&local->inode->lock);
-        {
-                if (local->inode_ctx->write_subvol == 0 &&
-                    local->transaction.type == AFR_DATA_TRANSACTION) {
-                        local->inode_ctx->write_subvol = val;
-                }
-        }
-        UNLOCK (&local->inode->lock);
-
-        return 0;
+afr_write_subvol_set(call_frame_t *frame, xlator_t *this)
+{
+    afr_local_t *local = NULL;
+    afr_private_t *priv = NULL;
+    unsigned char *data_accused = NULL;
+    unsigned char *metadata_accused = NULL;
+    unsigned char *data_readable = NULL;
+    unsigned char *metadata_readable = NULL;
+    uint16_t datamap = 0;
+    uint16_t metadatamap = 0;
+    uint64_t val = 0;
+    int event = 0;
+    int i = 0;
+
+    local = frame->local;
+    priv = this->private;
+    data_accused = alloca0(priv->child_count);
+    metadata_accused = alloca0(priv->child_count);
+    data_readable = alloca0(priv->child_count);
+    metadata_readable = alloca0(priv->child_count);
+    event = local->event_generation;
+
+    afr_readables_fill(frame, this, local->inode, data_accused,
+                       metadata_accused, data_readable, metadata_readable,
+                       NULL);
+
+    for (i = 0; i < priv->child_count; i++) {
+        if (data_readable[i])
+            datamap |= (1 << i);
+        if (metadata_readable[i])
+            metadatamap |= (1 << i);
+    }
+
+    val = ((uint64_t)metadatamap) | (((uint64_t)datamap) << 16) |
+          (((uint64_t)event) << 32);
+
+    LOCK(&local->inode->lock);
+    {
+        if (local->inode_ctx->write_subvol == 0 &&
+            local->transaction.type == AFR_DATA_TRANSACTION) {
+            local->inode_ctx->write_subvol = val;
+        }
+    }
+    UNLOCK(&local->inode->lock);
+
+    return 0;
 }
 
 int
-afr_write_subvol_reset (call_frame_t *frame, xlator_t *this)
+afr_write_subvol_reset(call_frame_t *frame, xlator_t *this)
 {
-        afr_local_t      *local = NULL;
+    afr_local_t *local = NULL;
 
-        local = frame->local;
-        LOCK(&local->inode->lock);
-        {
-                GF_ASSERT (local->inode_ctx->lock_count > 0);
-                local->inode_ctx->lock_count--;
+    local = frame->local;
+    LOCK(&local->inode->lock);
+    {
+        GF_ASSERT(local->inode_ctx->lock_count > 0);
+        local->inode_ctx->lock_count--;
 
-                if (!local->inode_ctx->lock_count)
-                        local->inode_ctx->write_subvol = 0;
-        }
-        UNLOCK(&local->inode->lock);
+        if (!local->inode_ctx->lock_count)
+            local->inode_ctx->write_subvol = 0;
+    }
+    UNLOCK(&local->inode->lock);
 
-        return 0;
+    return 0;
 }
 
 int
-afr_set_inode_local (xlator_t *this, afr_local_t *local, inode_t *inode)
+afr_set_inode_local(xlator_t *this, afr_local_t *local, inode_t *inode)
 {
-        int ret = 0;
+    int ret = 0;
 
-        local->inode = inode_ref (inode);
-        LOCK(&local->inode->lock);
-        {
-                ret = __afr_inode_ctx_get (this, local->inode,
-                                           &local->inode_ctx);
-        }
-        UNLOCK (&local->inode->lock);
-        if (ret < 0) {
-                gf_msg_callingfn (this->name, GF_LOG_ERROR, ENOMEM,
-                                  AFR_MSG_INODE_CTX_GET_FAILED,
-                                  "Error getting inode ctx %s",
-                                  uuid_utoa (local->inode->gfid));
-        }
-        return ret;
+    local->inode = inode_ref(inode);
+    LOCK(&local->inode->lock);
+    {
+        ret = __afr_inode_ctx_get(this, local->inode, &local->inode_ctx);
+    }
+    UNLOCK(&local->inode->lock);
+    if (ret < 0) {
+        gf_msg_callingfn(
+            this->name, GF_LOG_ERROR, ENOMEM, AFR_MSG_INODE_CTX_GET_FAILED,
+            "Error getting inode ctx %s", uuid_utoa(local->inode->gfid));
+    }
+    return ret;
 }
 
 gf_boolean_t
-afr_ta_is_fop_called_from_synctask (xlator_t *this)
+afr_ta_is_fop_called_from_synctask(xlator_t *this)
 {
-        struct synctask *task      = NULL;
-        gf_lkowner_t    tmp_owner  = {0,};
+    struct synctask *task = NULL;
+    gf_lkowner_t tmp_owner = {
+        0,
+    };
 
-        task = synctask_get ();
-        if (!task)
-                return _gf_false;
+    task = synctask_get();
+    if (!task)
+        return _gf_false;
 
-        set_lk_owner_from_ptr(&tmp_owner, (void *)this);
+    set_lk_owner_from_ptr(&tmp_owner, (void *)this);
 
-        if (!is_same_lkowner (&tmp_owner, &task->frame->root->lk_owner))
-                return _gf_false;
+    if (!is_same_lkowner(&tmp_owner, &task->frame->root->lk_owner))
+        return _gf_false;
 
-        return _gf_true;
+    return _gf_true;
 }
 
 int
-afr_ta_post_op_lock (xlator_t *this, loc_t *loc)
-{
-        /*Note: At any given time, only one instance of this function must
-        * be in progress.*/
-
-        int             ret    = 0;
-        uuid_t          gfid   = {0,};
-        afr_private_t   *priv  = this->private;
-        gf_boolean_t    locked = _gf_false;
-        struct gf_flock flock1 = {0, };
-        struct gf_flock flock2 = {0, };
-        int32_t         cmd    = 0;
-
-        GF_ASSERT (afr_ta_is_fop_called_from_synctask (this));
-        flock1.l_type = F_WRLCK;
-
-        while (!locked) {
-                if (priv->shd.iamshd) {
-                        cmd = F_SETLKW;
-                        flock1.l_start = 0;
-                        flock1.l_len = 0;
-
-                } else {
-                        cmd = F_SETLK;
-                        if (priv->ta_notify_dom_lock_offset) {
-                                flock1.l_start =
-                                        priv->ta_notify_dom_lock_offset;
-                        } else {
-                                gf_uuid_generate (gfid);
-                                flock1.l_start = gfid_to_ino (gfid);
-                                if (flock1.l_start < 0)
-                                        flock1.l_start = -flock1.l_start;
-                        }
-                        flock1.l_len = 1;
-                }
-                ret = syncop_inodelk (priv->children[THIN_ARBITER_BRICK_INDEX],
-                                      AFR_TA_DOM_NOTIFY, loc, cmd, &flock1,
-                                      NULL, NULL);
-                if (!ret) {
-                        locked = _gf_true;
-                        priv->ta_notify_dom_lock_offset = flock1.l_start;
-                } else if (ret == -EAGAIN) {
-                        continue;
-                } else {
-                        gf_msg (this->name, GF_LOG_ERROR, -ret,
-                                AFR_MSG_THIN_ARB, "Failed to get "
-                                "AFR_TA_DOM_NOTIFY lock on %s.", loc->name);
-                        goto out;
-                }
-        }
+afr_ta_post_op_lock(xlator_t *this, loc_t *loc)
+{
+    /*Note: At any given time, only one instance of this function must
+     * be in progress.*/
+
+    int ret = 0;
+    uuid_t gfid = {
+        0,
+    };
+    afr_private_t *priv = this->private;
+    gf_boolean_t locked = _gf_false;
+    struct gf_flock flock1 = {
+        0,
+    };
+    struct gf_flock flock2 = {
+        0,
+    };
+    int32_t cmd = 0;
+
+    GF_ASSERT(afr_ta_is_fop_called_from_synctask(this));
+    flock1.l_type = F_WRLCK;
+
+    while (!locked) {
+        if (priv->shd.iamshd) {
+            cmd = F_SETLKW;
+            flock1.l_start = 0;
+            flock1.l_len = 0;
 
-        flock2.l_type = F_WRLCK;
-        flock2.l_start = 0;
-        flock2.l_len = 0;
-        ret = syncop_inodelk (priv->children[THIN_ARBITER_BRICK_INDEX],
-                              AFR_TA_DOM_MODIFY, loc, F_SETLKW, &flock2,
-                              NULL, NULL);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
-                        "Failed to get AFR_TA_DOM_MODIFY lock.");
-                flock1.l_type = F_UNLCK;
-                ret = syncop_inodelk (priv->children[THIN_ARBITER_BRICK_INDEX],
-                                      AFR_TA_DOM_NOTIFY, loc, F_SETLK, &flock1,
-                                      NULL, NULL);
+        } else {
+            cmd = F_SETLK;
+            if (priv->ta_notify_dom_lock_offset) {
+                flock1.l_start = priv->ta_notify_dom_lock_offset;
+            } else {
+                gf_uuid_generate(gfid);
+                flock1.l_start = gfid_to_ino(gfid);
+                if (flock1.l_start < 0)
+                    flock1.l_start = -flock1.l_start;
+            }
+            flock1.l_len = 1;
         }
+        ret = syncop_inodelk(priv->children[THIN_ARBITER_BRICK_INDEX],
+                             AFR_TA_DOM_NOTIFY, loc, cmd, &flock1, NULL, NULL);
+        if (!ret) {
+            locked = _gf_true;
+            priv->ta_notify_dom_lock_offset = flock1.l_start;
+        } else if (ret == -EAGAIN) {
+            continue;
+        } else {
+            gf_msg(this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
+                   "Failed to get "
+                   "AFR_TA_DOM_NOTIFY lock on %s.",
+                   loc->name);
+            goto out;
+        }
+    }
+
+    flock2.l_type = F_WRLCK;
+    flock2.l_start = 0;
+    flock2.l_len = 0;
+    ret = syncop_inodelk(priv->children[THIN_ARBITER_BRICK_INDEX],
+                         AFR_TA_DOM_MODIFY, loc, F_SETLKW, &flock2, NULL, NULL);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
+               "Failed to get AFR_TA_DOM_MODIFY lock.");
+        flock1.l_type = F_UNLCK;
+        ret = syncop_inodelk(priv->children[THIN_ARBITER_BRICK_INDEX],
+                             AFR_TA_DOM_NOTIFY, loc, F_SETLK, &flock1, NULL,
+                             NULL);
+    }
 out:
-        return ret;
+    return ret;
 }
 
 int
-afr_ta_post_op_unlock (xlator_t *this, loc_t *loc)
-{
-        afr_private_t           *priv = this->private;
-        struct gf_flock         flock = {0, };
-        int                     ret   = 0;
-
-        GF_ASSERT (afr_ta_is_fop_called_from_synctask (this));
-        flock.l_type = F_UNLCK;
-        flock.l_start = 0;
-        flock.l_len = 0;
-
-        ret = syncop_inodelk (priv->children[THIN_ARBITER_BRICK_INDEX],
-                              AFR_TA_DOM_MODIFY, loc, F_SETLK, &flock, NULL,
-                              NULL);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
-                        "Failed to unlock AFR_TA_DOM_MODIFY lock.");
-                goto out;
-        }
-
-        if (!priv->shd.iamshd)
-                /* Mounts (clients) will not release the AFR_TA_DOM_NOTIFY lock
-                 * in post-op as they use it as a notification mechanism. When
-                 * shd sends a lock request on TA during heal, the clients will
-                 * receive a lock-contention upcall notification upon which they
-                 * will release the AFR_TA_DOM_NOTIFY lock after completing the
-                 * in flight I/O.*/
-                goto out;
-
-        ret = syncop_inodelk (priv->children[THIN_ARBITER_BRICK_INDEX],
-                              AFR_TA_DOM_NOTIFY, loc, F_SETLK, &flock,
-                              NULL, NULL);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
-                        "Failed to unlock AFR_TA_DOM_NOTIFY lock.");
-        }
+afr_ta_post_op_unlock(xlator_t *this, loc_t *loc)
+{
+    afr_private_t *priv = this->private;
+    struct gf_flock flock = {
+        0,
+    };
+    int ret = 0;
+
+    GF_ASSERT(afr_ta_is_fop_called_from_synctask(this));
+    flock.l_type = F_UNLCK;
+    flock.l_start = 0;
+    flock.l_len = 0;
+
+    ret = syncop_inodelk(priv->children[THIN_ARBITER_BRICK_INDEX],
+                         AFR_TA_DOM_MODIFY, loc, F_SETLK, &flock, NULL, NULL);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
+               "Failed to unlock AFR_TA_DOM_MODIFY lock.");
+        goto out;
+    }
+
+    if (!priv->shd.iamshd)
+        /* Mounts (clients) will not release the AFR_TA_DOM_NOTIFY lock
+         * in post-op as they use it as a notification mechanism. When
+         * shd sends a lock request on TA during heal, the clients will
+         * receive a lock-contention upcall notification upon which they
+         * will release the AFR_TA_DOM_NOTIFY lock after completing the
+         * in flight I/O.*/
+        goto out;
+
+    ret = syncop_inodelk(priv->children[THIN_ARBITER_BRICK_INDEX],
+                         AFR_TA_DOM_NOTIFY, loc, F_SETLK, &flock, NULL, NULL);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, -ret, AFR_MSG_THIN_ARB,
+               "Failed to unlock AFR_TA_DOM_NOTIFY lock.");
+    }
 out:
-        return ret;
+    return ret;
 }
 
 call_frame_t *
-afr_ta_frame_create (xlator_t *this)
+afr_ta_frame_create(xlator_t *this)
 {
-        call_frame_t *frame    = NULL;
-        void         *lk_owner = NULL;
+    call_frame_t *frame = NULL;
+    void *lk_owner = NULL;
 
-        frame = create_frame (this, this->ctx->pool);
-        if (!frame)
-                return NULL;
-        lk_owner = (void *)this;
-        afr_set_lk_owner (frame, this, lk_owner);
-        return frame;
+    frame = create_frame(this, this->ctx->pool);
+    if (!frame)
+        return NULL;
+    lk_owner = (void *)this;
+    afr_set_lk_owner(frame, this, lk_owner);
+    return frame;
 }