Global: Introduce setattr and fsetattr fops

Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 146 (Add setattr FOP)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=146

7 files changed, 326 insertions, 1012 deletions

diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c
index 6a2774bee..591f7cd49 100644
--- a/xlators/cluster/afr/src/afr-inode-write.c
+++ b/xlators/cluster/afr/src/afr-inode-write.c
@@ -48,11 +48,10 @@
 #include "afr-transaction.h"
 
 
-/* {{{ chmod */
-
+/* {{{ writev */
 
 int
-afr_chmod_unwind (call_frame_t *frame, xlator_t *this)
+afr_writev_unwind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
@@ -72,13 +71,13 @@ afr_chmod_unwind (call_frame_t *frame, xlator_t *this)
 	UNLOCK (&frame->lock);
 
 	if (main_frame) {
-                if (local->cont.chmod.read_child_buf.st_ino) {
-                        unwind_buf = &local->cont.chmod.read_child_buf;
+                if (local->cont.writev.read_child_buf.st_ino) {
+                        unwind_buf = &local->cont.writev.read_child_buf;
                 } else {
-                        unwind_buf = &local->cont.chmod.buf;
+                        unwind_buf = &local->cont.writev.buf;
                 }
 
-                unwind_buf->st_ino = local->cont.chmod.ino;
+                unwind_buf->st_ino = local->cont.writev.ino;
 
 		AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
 				  unwind_buf);
@@ -88,234 +87,19 @@ afr_chmod_unwind (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_chmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-		    int32_t op_ret, int32_t op_errno, struct stat *buf)
+afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
+		     int32_t op_ret, int32_t op_errno, struct stat *buf)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
 
-	int call_count  = -1;
 	int child_index = (long) cookie;
-	int need_unwind = 0;
-        int read_child  = 0;
-
-	local = frame->local;
-	priv  = this->private;
-
-        read_child = afr_read_child (this, local->loc.inode);
-
-	LOCK (&frame->lock);
-	{
-                if (child_index == read_child) {
-                        local->read_child_returned = _gf_true;
-                }
-
-		if (afr_fop_failed (op_ret, op_errno))
-			afr_transaction_fop_failed (frame, this, child_index);
-
-		if (op_ret != -1) {
-			if (local->success_count == 0) {
-				local->op_ret = op_ret;
-				local->cont.chmod.buf = *buf;
-			}
-
-                        if (child_index == read_child) {
-                                local->cont.chmod.read_child_buf = *buf;
-                        }
-
-			local->success_count++;
-
-			if ((local->success_count >= priv->wait_count)
-                            && local->read_child_returned) {
-				need_unwind = 1;
-			}
-		}
-
-		local->op_errno = op_errno;
-	}
-	UNLOCK (&frame->lock);
-
-	if (need_unwind)
-		afr_chmod_unwind (frame, this);
-
-	call_count = afr_frame_return (frame);
-
-	if (call_count == 0) {
-		local->transaction.resume (frame, this);
-	}
-	
-	return 0;
-}
-
-
-int
-afr_chmod_wind (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
-	
-	int i = 0;
-	int call_count = -1;
-
-	local = frame->local;
-	priv  = this->private;
-
-	call_count = afr_up_children_count (priv->child_count, local->child_up);
-
-	if (call_count == 0) {
-		local->transaction.resume (frame, this);
-		return 0;
-	}
-
-	local->call_count = call_count;
-
-	for (i = 0; i < priv->child_count; i++) {				
-		if (local->child_up[i]) {
-			STACK_WIND_COOKIE (frame, afr_chmod_wind_cbk, (void *) (long) i,
-					   priv->children[i], 
-					   priv->children[i]->fops->chmod,
-					   &local->loc, 
-					   local->cont.chmod.mode); 
-		
-			if (!--call_count)
-				break;
-		}
-	}
-	
-	return 0;
-}
-
-
-int
-afr_chmod_done (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t * local = NULL;
-
-	local = frame->local;
-
-	local->transaction.unwind (frame, this);
-
-	AFR_STACK_DESTROY (frame);
-	
-	return 0;
-}
-
-
-int32_t
-afr_chmod (call_frame_t *frame, xlator_t *this,
-	   loc_t *loc, mode_t mode)
-{
-	afr_private_t * priv  = NULL;
-	afr_local_t   * local = NULL;
-	call_frame_t  * transaction_frame = NULL;
-
-	int ret = -1;
-
-	int op_ret   = -1;
-	int op_errno = 0;
-
-	VALIDATE_OR_GOTO (frame, out);
-	VALIDATE_OR_GOTO (this, out);
-	VALIDATE_OR_GOTO (this->private, out);
-
-	priv = this->private;
-
-	transaction_frame = copy_frame (frame);
-	if (!transaction_frame) {
-		gf_log (this->name, GF_LOG_ERROR,
-			"Out of memory.");
-		goto out;
-	}
-
-	ALLOC_OR_GOTO (local, afr_local_t, out);
-	ret = AFR_LOCAL_INIT (local, priv);
-	if (ret < 0) {
-		op_errno = -ret;
-		goto out;
-	}
-
-	transaction_frame->local = local;
-
-	local->cont.chmod.mode = mode;
-	local->cont.chmod.ino  = loc->inode->ino;
-
-	local->transaction.fop    = afr_chmod_wind;
-	local->transaction.done   = afr_chmod_done;
-	local->transaction.unwind = afr_chmod_unwind;
-
-	loc_copy (&local->loc, loc);
-	
-	local->transaction.main_frame = frame;
-	local->transaction.start   = LLONG_MAX - 1;
-	local->transaction.len     = 0;
-
-	afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
-
-	op_ret = 0;
-out:
-	if (op_ret == -1) {
-		if (transaction_frame)
-			AFR_STACK_DESTROY (transaction_frame);
-		AFR_STACK_UNWIND (frame, op_ret, op_errno, NULL);
-	}
-
-	return 0;
-}
-
-/* }}} */
-
-
-/* {{{ fchmod */
-
-int
-afr_fchmod_unwind (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
-	call_frame_t   *main_frame = NULL;
-        struct stat    *unwind_buf = NULL;
-
-	local = frame->local;
-	priv  = this->private;
-
-	LOCK (&frame->lock);
-	{
-		if (local->transaction.main_frame)
-			main_frame = local->transaction.main_frame;
-		local->transaction.main_frame = NULL;
-	}
-	UNLOCK (&frame->lock);
-
-	if (main_frame) {
-                if (local->cont.fchmod.read_child_buf.st_ino) {
-                        unwind_buf = &local->cont.fchmod.read_child_buf;
-                } else {
-                        unwind_buf = &local->cont.fchmod.buf;
-                }
-
-                unwind_buf->st_ino = local->cont.fchmod.ino;
-
-		AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
-				  unwind_buf);
-	}
-	return 0;
-}
-
-
-int
-afr_fchmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-		    int32_t op_ret, int32_t op_errno, struct stat *buf)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
-
 	int call_count  = -1;
-	int child_index = (long) cookie;
 	int need_unwind = 0;
         int read_child  = 0;
 
 	local = frame->local;
-	priv  = this->private;
+	priv = this->private;
 
         read_child = afr_read_child (this, local->fd->inode);
 
@@ -330,12 +114,12 @@ afr_fchmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 		if (op_ret != -1) {
 			if (local->success_count == 0) {
-				local->op_ret = op_ret;
-				local->cont.fchmod.buf = *buf;
+				local->op_ret   = op_ret;
+				local->cont.writev.buf = *buf;
 			}
 
                         if (child_index == read_child) {
-                                local->cont.fchmod.read_child_buf = *buf;
+                                local->cont.writev.read_child_buf = *buf;
                         }
 
 			local->success_count++;
@@ -350,12 +134,11 @@ afr_fchmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 	}
 	UNLOCK (&frame->lock);
 
-	if (need_unwind)
-		afr_fchmod_unwind (frame, this);
-
 	call_count = afr_frame_return (frame);
 
 	if (call_count == 0) {
+		local->transaction.unwind (frame, this);
+
 		local->transaction.resume (frame, this);
 	}
 	
@@ -364,16 +147,16 @@ afr_fchmod_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 
 int
-afr_fchmod_wind (call_frame_t *frame, xlator_t *this)
+afr_writev_wind (call_frame_t *frame, xlator_t *this)
 {
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
+	afr_local_t *local = NULL;
+	afr_private_t *priv = NULL;
 	
 	int i = 0;
 	int call_count = -1;
 
 	local = frame->local;
-	priv  = this->private;
+	priv = this->private;
 
 	call_count = afr_up_children_count (priv->child_count, local->child_up);
 
@@ -386,11 +169,15 @@ afr_fchmod_wind (call_frame_t *frame, xlator_t *this)
 
 	for (i = 0; i < priv->child_count; i++) {				
 		if (local->child_up[i]) {
-			STACK_WIND_COOKIE (frame, afr_fchmod_wind_cbk, (void *) (long) i,
+			STACK_WIND_COOKIE (frame, afr_writev_wind_cbk, 
+					   (void *) (long) i,	
 					   priv->children[i], 
-					   priv->children[i]->fops->fchmod,
+					   priv->children[i]->fops->writev,
 					   local->fd, 
-					   local->cont.fchmod.mode); 
+					   local->cont.writev.vector,
+					   local->cont.writev.count, 
+					   local->cont.writev.offset,
+                                           local->cont.writev.iobref);
 		
 			if (!--call_count)
 				break;
@@ -402,228 +189,15 @@ afr_fchmod_wind (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_fchmod_done (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t * local = NULL;
-
-	local = frame->local;
-
-	local->transaction.unwind (frame, this);
-
-	AFR_STACK_DESTROY (frame);
-	
-	return 0;
-}
-
-
-int32_t
-afr_fchmod (call_frame_t *frame, xlator_t *this,
-	    fd_t *fd, mode_t mode)
-{
-	afr_private_t * priv  = NULL;
-	afr_local_t   * local = NULL;
-	call_frame_t  * transaction_frame = NULL;
-
-	int ret = -1;
-
-	int op_ret   = -1;
-	int op_errno = 0;
-
-	VALIDATE_OR_GOTO (frame, out);
-	VALIDATE_OR_GOTO (this, out);
-	VALIDATE_OR_GOTO (this->private, out);
-
-	priv = this->private;
-
-	transaction_frame = copy_frame (frame);
-	if (!transaction_frame) {
-		gf_log (this->name, GF_LOG_ERROR,
-			"Out of memory.");
-		goto out;
-	}
-
-	ALLOC_OR_GOTO (local, afr_local_t, out);
-	ret = AFR_LOCAL_INIT (local, priv);
-	if (ret < 0) {
-		op_errno = -ret;
-		goto out;
-	}
-
-	transaction_frame->local = local;
-
-	local->cont.fchmod.mode = mode;
-	local->cont.fchmod.ino  = fd->inode->ino;
-
-	local->transaction.fop    = afr_fchmod_wind;
-	local->transaction.done   = afr_fchmod_done;
-	local->transaction.unwind = afr_fchmod_unwind;
-
-	local->fd = fd_ref (fd);
-	
-	local->transaction.main_frame = frame;
-	local->transaction.start   = LLONG_MAX - 1;
-	local->transaction.len     = 0;
-
-	afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
-
-	op_ret = 0;
-out:
-	if (op_ret == -1) {
-		if (transaction_frame)
-			AFR_STACK_DESTROY (transaction_frame);
-		AFR_STACK_UNWIND (frame, op_ret, op_errno, NULL);
-	}
-
-	return 0;
-}
-
-/* }}} */
-
-/* {{{ chown */
-
-int
-afr_chown_unwind (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
-	call_frame_t   *main_frame = NULL;
-
-        struct stat *   unwind_buf = NULL;
-
-	local = frame->local;
-	priv  = this->private;
-
-	LOCK (&frame->lock);
-	{
-		if (local->transaction.main_frame)
-			main_frame = local->transaction.main_frame;
-		local->transaction.main_frame = NULL;
-	}
-	UNLOCK (&frame->lock);
-
-	if (main_frame) {
-                if (local->cont.chown.read_child_buf.st_ino) {
-                        unwind_buf = &local->cont.chown.read_child_buf;
-                } else {
-                        unwind_buf = &local->cont.chown.buf;
-                }
-
-                unwind_buf->st_ino = local->cont.chown.ino;
-
-		AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
-				  unwind_buf);
-	}
-	return 0;
-}
-
-
-int
-afr_chown_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-		    int32_t op_ret, int32_t op_errno, struct stat *buf)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
- 
-	int call_count  = -1;
-	int child_index = (long) cookie;
-	int need_unwind = 0;
-        int read_child  = 0;
-
-	local = frame->local;
-	priv = this->private;
-
-        read_child = afr_read_child (this, local->loc.inode);
-
-	LOCK (&frame->lock);
-	{
-                if (child_index == read_child) {
-                        local->read_child_returned = _gf_true;
-                }
-
-		if (afr_fop_failed (op_ret, op_errno))
-			afr_transaction_fop_failed (frame, this, child_index);
-
-		if (op_ret != -1) {
-			if (local->success_count == 0) {
-				local->op_ret = op_ret;
-				local->cont.chown.buf = *buf;
-			}
-
-                        if (child_index == read_child) {
-                                local->cont.chown.read_child_buf = *buf;
-                        }
-
-			local->success_count++;
-
-			if ((local->success_count >= priv->wait_count)
-                            && local->read_child_returned) {
-				need_unwind = 1;
-			}
-		}
-
-		local->op_errno = op_errno;
-	}
-	UNLOCK (&frame->lock);
-
-	if (need_unwind) {
-		local->transaction.unwind (frame, this);
-	}
-
-	call_count = afr_frame_return (frame);
-
-	if (call_count == 0) {
-		local->transaction.resume (frame, this);
-	}
-	
-	return 0;
-}
-
-
-int
-afr_chown_wind (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
-
-	int call_count = -1;
-	int i = 0;
-
-	local = frame->local;
-	priv  = this->private;
-
-	call_count = afr_up_children_count (priv->child_count, local->child_up);
-
-	if (call_count == 0) {
-		local->transaction.resume (frame, this);
-		return 0;
-	}
-
-	local->call_count = call_count;
-
-	for (i = 0; i < priv->child_count; i++) {				
-		if (local->child_up[i]) {
-			STACK_WIND_COOKIE (frame, afr_chown_wind_cbk, (void *) (long) i,
-					   priv->children[i], 
-					   priv->children[i]->fops->chown,
-					   &local->loc, local->cont.chown.uid,
-					   local->cont.chown.gid); 
-
-			if (!--call_count)
-				break;
-		}
-	}
-	
-	return 0;
-}
-
-
-int
-afr_chown_done (call_frame_t *frame, xlator_t *this)
+afr_writev_done (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *local = NULL;
 
 	local = frame->local;
 
+        iobref_unref (local->cont.writev.iobref);
+	local->cont.writev.iobref = NULL;
+
 	local->transaction.unwind (frame, this);
 
 	AFR_STACK_DESTROY (frame);
@@ -633,8 +207,9 @@ afr_chown_done (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_chown (call_frame_t *frame, xlator_t *this,
-	   loc_t *loc, uid_t uid, gid_t gid)
+afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, 
+	    struct iovec *vector, int32_t count, off_t offset,
+            struct iobref *iobref)
 {
 	afr_private_t * priv  = NULL;
 	afr_local_t   * local = NULL;
@@ -668,21 +243,29 @@ afr_chown (call_frame_t *frame, xlator_t *this,
 
 	transaction_frame->local = local;
 
-	local->cont.chown.uid  = uid;
-	local->cont.chown.gid  = gid;
-	local->cont.chown.ino  = loc->inode->ino;
+	local->op = GF_FOP_WRITE;
+	local->cont.writev.vector  = iov_dup (vector, count);
+	local->cont.writev.count   = count;
+	local->cont.writev.offset  = offset;
+	local->cont.writev.ino     = fd->inode->ino;
+        local->cont.writev.iobref  = iobref_ref (iobref);
 
-	local->transaction.fop    = afr_chown_wind;
-	local->transaction.done   = afr_chown_done;
-	local->transaction.unwind = afr_chown_unwind;
+	local->transaction.fop    = afr_writev_wind;
+	local->transaction.done   = afr_writev_done;
+	local->transaction.unwind = afr_writev_unwind;
 
-	loc_copy (&local->loc, loc);
+	local->fd                = fd_ref (fd);
 
 	local->transaction.main_frame = frame;
-	local->transaction.start   = LLONG_MAX - 1;
-	local->transaction.len     = 0;
+	if (fd->flags & O_APPEND) {
+		local->transaction.start   = 0;
+		local->transaction.len     = 0;
+	} else {
+		local->transaction.start   = offset;
+		local->transaction.len     = iov_length (vector, count);
+	}
 
-	afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+	afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
 
 	op_ret = 0;
 out:
@@ -698,10 +281,10 @@ out:
 
 /* }}} */
 
-/* {{{ chown */
+/* {{{ truncate */
 
 int
-afr_fchown_unwind (call_frame_t *frame, xlator_t *this)
+afr_truncate_unwind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
@@ -721,255 +304,39 @@ afr_fchown_unwind (call_frame_t *frame, xlator_t *this)
 	UNLOCK (&frame->lock);
 
 	if (main_frame) {
-                if (local->cont.fchown.read_child_buf.st_ino) {
-                        unwind_buf = &local->cont.fchown.read_child_buf;
+                if (local->cont.truncate.read_child_buf.st_ino) {
+                        unwind_buf = &local->cont.truncate.read_child_buf;
                 } else {
-                        unwind_buf = &local->cont.fchown.buf;
-                }
-
-                unwind_buf->st_ino = local->cont.fchown.ino;
-
-		AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
-				  unwind_buf);
-	}
-	return 0;
-}
-
-
-int
-afr_fchown_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-		    int32_t op_ret, int32_t op_errno, struct stat *buf)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
- 
-	int call_count  = -1;
-	int child_index = (long) cookie;
-	int need_unwind = 0;
-        int read_child  = 0;
-
-	local = frame->local;
-	priv = this->private;
-
-        read_child = afr_read_child (this, local->fd->inode);
-
-	LOCK (&frame->lock);
-	{
-                if (child_index == read_child) {
-                        local->read_child_returned = _gf_true;
+                        unwind_buf = &local->cont.truncate.buf;
                 }
 
-		if (afr_fop_failed (op_ret, op_errno))
-			afr_transaction_fop_failed (frame, this, child_index);
-
-		if (op_ret != -1) {
-			if (local->success_count == 0) {
-				local->op_ret = op_ret;
-				local->cont.fchown.buf = *buf;
-			}
-
-                        if (child_index == read_child) {
-                                local->cont.fchown.read_child_buf = *buf;
-                        }
-
-			local->success_count++;
-
-			if ((local->success_count >= priv->wait_count)
-                            && local->read_child_returned) {
-				need_unwind = 1;
-			}
-		}
-
-		local->op_errno = op_errno;
-	}
-	UNLOCK (&frame->lock);
-
-	if (need_unwind) {
-		local->transaction.unwind (frame, this);
-	}
-
-	call_count = afr_frame_return (frame);
-
-	if (call_count == 0) {
-		local->transaction.resume (frame, this);
-	}
-	
-	return 0;
-}
-
-
-int
-afr_fchown_wind (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
-
-	int call_count = -1;
-	int i = 0;
-
-	local = frame->local;
-	priv  = this->private;
-
-	call_count = afr_up_children_count (priv->child_count, local->child_up);
-
-	if (call_count == 0) {
-		local->transaction.resume (frame, this);
-		return 0;
-	}
-
-	local->call_count = call_count;
-
-	for (i = 0; i < priv->child_count; i++) {				
-		if (local->child_up[i]) {
-			STACK_WIND_COOKIE (frame, afr_fchown_wind_cbk, (void *) (long) i,
-					   priv->children[i], 
-					   priv->children[i]->fops->fchown,
-					   local->fd, local->cont.fchown.uid,
-					   local->cont.fchown.gid); 
-
-			if (!--call_count)
-				break;
-		}
-	}
-	
-	return 0;
-}
-
-
-int
-afr_fchown_done (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *local = NULL;
-
-	local = frame->local;
-
-	local->transaction.unwind (frame, this);
-
-	AFR_STACK_DESTROY (frame);
-
-	return 0;
-}
-
-
-int
-afr_fchown (call_frame_t *frame, xlator_t *this,
-	    fd_t *fd, uid_t uid, gid_t gid)
-{
-	afr_private_t * priv  = NULL;
-	afr_local_t   * local = NULL;
-	call_frame_t   *transaction_frame = NULL;
-
-	int ret = -1;
-
-	int op_ret   = -1;
-	int op_errno = 0;
-
-	VALIDATE_OR_GOTO (frame, out);
-	VALIDATE_OR_GOTO (this, out);
-	VALIDATE_OR_GOTO (this->private, out);
-
-	priv = this->private;
-
-	transaction_frame = copy_frame (frame);
-	if (!transaction_frame) {
-		gf_log (this->name, GF_LOG_ERROR,
-			"Out of memory.");
-		goto out;
-	}
-
-	ALLOC_OR_GOTO (local, afr_local_t, out);
-
-	ret = AFR_LOCAL_INIT (local, priv);
-	if (ret < 0) {
-		op_errno = -ret;
-		goto out;
-	}
-
-	transaction_frame->local = local;
-
-	local->cont.fchown.uid  = uid;
-	local->cont.fchown.gid  = gid;
-	local->cont.fchown.ino  = fd->inode->ino;
-
-	local->transaction.fop    = afr_fchown_wind;
-	local->transaction.done   = afr_fchown_done;
-	local->transaction.unwind = afr_fchown_unwind;
-
-	local->fd = fd_ref (fd);
-
-	local->transaction.main_frame = frame;
-	local->transaction.start   = LLONG_MAX - 1;
-	local->transaction.len     = 0;
-
-	afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
-
-	op_ret = 0;
-out:
-	if (op_ret == -1) {
-		if (transaction_frame)
-			AFR_STACK_DESTROY (transaction_frame);
-		AFR_STACK_UNWIND (frame, op_ret, op_errno, NULL);
-	}
-
-	return 0;
-}
-
-/* }}} */
-
-/* {{{ writev */
-
-int
-afr_writev_unwind (call_frame_t *frame, xlator_t *this)
-{
-	afr_local_t *   local = NULL;
-	afr_private_t * priv  = NULL;
-	call_frame_t   *main_frame = NULL;
-
-        struct stat *   unwind_buf = NULL;
-
-	local = frame->local;
-	priv  = this->private;
-
-	LOCK (&frame->lock);
-	{
-		if (local->transaction.main_frame)
-			main_frame = local->transaction.main_frame;
-		local->transaction.main_frame = NULL;
-	}
-	UNLOCK (&frame->lock);
-
-	if (main_frame) {
-                if (local->cont.writev.read_child_buf.st_ino) {
-                        unwind_buf = &local->cont.writev.read_child_buf;
-                } else {
-                        unwind_buf = &local->cont.writev.buf;
-                }
+                unwind_buf->st_ino = local->cont.truncate.ino;
 
-                unwind_buf->st_ino = local->cont.writev.ino;
+                AFR_STACK_UNWIND (main_frame, local->op_ret,
+                                  local->op_errno,
+                                  unwind_buf);
+        }
 
-		AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
-				  unwind_buf);
-	}
 	return 0;
 }
 
 
 int
-afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-		     int32_t op_ret, int32_t op_errno, struct stat *buf)
+afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
+		       int32_t op_ret, int32_t op_errno, struct stat *buf)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
 
 	int child_index = (long) cookie;
+        int read_child  = 0;
 	int call_count  = -1;
 	int need_unwind = 0;
-        int read_child  = 0;
 
 	local = frame->local;
-	priv = this->private;
+	priv  = this->private;
 
-        read_child = afr_read_child (this, local->fd->inode);
+        read_child = afr_read_child (this, local->loc.inode);
 
 	LOCK (&frame->lock);
 	{
@@ -982,12 +349,12 @@ afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 		if (op_ret != -1) {
 			if (local->success_count == 0) {
-				local->op_ret   = op_ret;
-				local->cont.writev.buf = *buf;
+				local->op_ret = op_ret;
+				local->cont.truncate.buf = *buf;
 			}
 
                         if (child_index == read_child) {
-                                local->cont.writev.read_child_buf = *buf;
+                                local->cont.truncate.read_child_buf = *buf;
                         }
 
 			local->success_count++;
@@ -997,16 +364,16 @@ afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 				need_unwind = 1;
 			}
 		}
-
 		local->op_errno = op_errno;
 	}
 	UNLOCK (&frame->lock);
 
+	if (need_unwind)
+		local->transaction.unwind (frame, this);
+
 	call_count = afr_frame_return (frame);
 
 	if (call_count == 0) {
-		local->transaction.unwind (frame, this);
-
 		local->transaction.resume (frame, this);
 	}
 	
@@ -1014,14 +381,14 @@ afr_writev_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 }
 
 
-int
-afr_writev_wind (call_frame_t *frame, xlator_t *this)
+int32_t
+afr_truncate_wind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *local = NULL;
 	afr_private_t *priv = NULL;
 	
-	int i = 0;
 	int call_count = -1;
+	int i = 0;
 
 	local = frame->local;
 	priv = this->private;
@@ -1037,16 +404,13 @@ afr_writev_wind (call_frame_t *frame, xlator_t *this)
 
 	for (i = 0; i < priv->child_count; i++) {				
 		if (local->child_up[i]) {
-			STACK_WIND_COOKIE (frame, afr_writev_wind_cbk, 
+			STACK_WIND_COOKIE (frame, afr_truncate_wind_cbk,
 					   (void *) (long) i,	
 					   priv->children[i], 
-					   priv->children[i]->fops->writev,
-					   local->fd, 
-					   local->cont.writev.vector,
-					   local->cont.writev.count, 
-					   local->cont.writev.offset,
-                                           local->cont.writev.iobref);
-		
+					   priv->children[i]->fops->truncate,
+					   &local->loc, 
+					   local->cont.truncate.offset);
+
 			if (!--call_count)
 				break;
 		}
@@ -1057,15 +421,12 @@ afr_writev_wind (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_writev_done (call_frame_t *frame, xlator_t *this)
+afr_truncate_done (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *local = NULL;
 
 	local = frame->local;
 
-        iobref_unref (local->cont.writev.iobref);
-	local->cont.writev.iobref = NULL;
-
 	local->transaction.unwind (frame, this);
 
 	AFR_STACK_DESTROY (frame);
@@ -1075,9 +436,8 @@ afr_writev_done (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, 
-	    struct iovec *vector, int32_t count, off_t offset,
-            struct iobref *iobref)
+afr_truncate (call_frame_t *frame, xlator_t *this,
+	      loc_t *loc, off_t offset)
 {
 	afr_private_t * priv  = NULL;
 	afr_local_t   * local = NULL;
@@ -1111,27 +471,20 @@ afr_writev (call_frame_t *frame, xlator_t *this, fd_t *fd,
 
 	transaction_frame->local = local;
 
-	local->op = GF_FOP_WRITE;
-	local->cont.writev.vector  = iov_dup (vector, count);
-	local->cont.writev.count   = count;
-	local->cont.writev.offset  = offset;
-	local->cont.writev.ino     = fd->inode->ino;
-        local->cont.writev.iobref  = iobref_ref (iobref);
+	local->op_ret = -1;
 
-	local->transaction.fop    = afr_writev_wind;
-	local->transaction.done   = afr_writev_done;
-	local->transaction.unwind = afr_writev_unwind;
+	local->cont.truncate.offset  = offset;
+	local->cont.truncate.ino     = loc->inode->ino;
 
-	local->fd                = fd_ref (fd);
+	local->transaction.fop    = afr_truncate_wind;
+	local->transaction.done   = afr_truncate_done;
+	local->transaction.unwind = afr_truncate_unwind;
+
+	loc_copy (&local->loc, loc);
 
 	local->transaction.main_frame = frame;
-	if (fd->flags & O_APPEND) {
-		local->transaction.start   = 0;
-		local->transaction.len     = 0;
-	} else {
-		local->transaction.start   = offset;
-		local->transaction.len     = iov_length (vector, count);
-	}
+	local->transaction.start   = 0;
+	local->transaction.len     = offset;
 
 	afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
 
@@ -1149,10 +502,11 @@ out:
 
 /* }}} */
 
-/* {{{ truncate */
+/* {{{ ftruncate */
+
 
 int
-afr_truncate_unwind (call_frame_t *frame, xlator_t *this)
+afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
@@ -1172,39 +526,37 @@ afr_truncate_unwind (call_frame_t *frame, xlator_t *this)
 	UNLOCK (&frame->lock);
 
 	if (main_frame) {
-                if (local->cont.truncate.read_child_buf.st_ino) {
-                        unwind_buf = &local->cont.truncate.read_child_buf;
+                if (local->cont.ftruncate.read_child_buf.st_ino) {
+                        unwind_buf = &local->cont.ftruncate.read_child_buf;
                 } else {
-                        unwind_buf = &local->cont.truncate.buf;
+                        unwind_buf = &local->cont.ftruncate.buf;
                 }
 
-                unwind_buf->st_ino = local->cont.truncate.ino;
-
-                AFR_STACK_UNWIND (main_frame, local->op_ret,
-                                  local->op_errno,
-                                  unwind_buf);
-        }
+                unwind_buf->st_ino = local->cont.ftruncate.ino;
 
+		AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
+				  unwind_buf);
+	}
 	return 0;
 }
 
 
 int
-afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-		       int32_t op_ret, int32_t op_errno, struct stat *buf)
+afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
+			int32_t op_ret, int32_t op_errno, struct stat *buf)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
 
 	int child_index = (long) cookie;
-        int read_child  = 0;
 	int call_count  = -1;
 	int need_unwind = 0;
+        int read_child  = 0;
 
 	local = frame->local;
 	priv  = this->private;
 
-        read_child = afr_read_child (this, local->loc.inode);
+        read_child = afr_read_child (this, local->fd->inode);
 
 	LOCK (&frame->lock);
 	{
@@ -1218,11 +570,11 @@ afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		if (op_ret != -1) {
 			if (local->success_count == 0) {
 				local->op_ret = op_ret;
-				local->cont.truncate.buf = *buf;
+				local->cont.ftruncate.buf = *buf;
 			}
 
                         if (child_index == read_child) {
-                                local->cont.truncate.read_child_buf = *buf;
+                                local->cont.ftruncate.read_child_buf = *buf;
                         }
 
 			local->success_count++;
@@ -1249,8 +601,8 @@ afr_truncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 }
 
 
-int32_t
-afr_truncate_wind (call_frame_t *frame, xlator_t *this)
+int
+afr_ftruncate_wind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *local = NULL;
 	afr_private_t *priv = NULL;
@@ -1272,12 +624,11 @@ afr_truncate_wind (call_frame_t *frame, xlator_t *this)
 
 	for (i = 0; i < priv->child_count; i++) {				
 		if (local->child_up[i]) {
-			STACK_WIND_COOKIE (frame, afr_truncate_wind_cbk,
+			STACK_WIND_COOKIE (frame, afr_ftruncate_wind_cbk,
 					   (void *) (long) i,	
 					   priv->children[i], 
-					   priv->children[i]->fops->truncate,
-					   &local->loc, 
-					   local->cont.truncate.offset);
+					   priv->children[i]->fops->ftruncate,
+					   local->fd, local->cont.ftruncate.offset);
 
 			if (!--call_count)
 				break;
@@ -1289,7 +640,7 @@ afr_truncate_wind (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_truncate_done (call_frame_t *frame, xlator_t *this)
+afr_ftruncate_done (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *local = NULL;
 
@@ -1304,8 +655,8 @@ afr_truncate_done (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_truncate (call_frame_t *frame, xlator_t *this,
-	      loc_t *loc, off_t offset)
+afr_ftruncate (call_frame_t *frame, xlator_t *this,
+	       fd_t *fd, off_t offset)
 {
 	afr_private_t * priv  = NULL;
 	afr_local_t   * local = NULL;
@@ -1339,16 +690,17 @@ afr_truncate (call_frame_t *frame, xlator_t *this,
 
 	transaction_frame->local = local;
 
+	local->op = GF_FOP_FTRUNCATE;
 	local->op_ret = -1;
 
-	local->cont.truncate.offset  = offset;
-	local->cont.truncate.ino     = loc->inode->ino;
+	local->cont.ftruncate.offset  = offset;
+	local->cont.ftruncate.ino     = fd->inode->ino;
 
-	local->transaction.fop    = afr_truncate_wind;
-	local->transaction.done   = afr_truncate_done;
-	local->transaction.unwind = afr_truncate_unwind;
+	local->transaction.fop    = afr_ftruncate_wind;
+	local->transaction.done   = afr_ftruncate_done;
+	local->transaction.unwind = afr_ftruncate_unwind;
 
-	loc_copy (&local->loc, loc);
+	local->fd = fd_ref (fd);
 
 	local->transaction.main_frame = frame;
 	local->transaction.start   = 0;
@@ -1367,21 +719,17 @@ out:
 	return 0;
 }
 
-
 /* }}} */
 
-/* {{{ ftruncate */
-
+/* {{{ setattr */
 
 int
-afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this)
+afr_setattr_unwind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
 	call_frame_t   *main_frame = NULL;
 
-        struct stat *   unwind_buf = NULL;
-
 	local = frame->local;
 	priv  = this->private;
 
@@ -1394,37 +742,35 @@ afr_ftruncate_unwind (call_frame_t *frame, xlator_t *this)
 	UNLOCK (&frame->lock);
 
 	if (main_frame) {
-                if (local->cont.ftruncate.read_child_buf.st_ino) {
-                        unwind_buf = &local->cont.ftruncate.read_child_buf;
-                } else {
-                        unwind_buf = &local->cont.ftruncate.buf;
-                }
+                local->cont.setattr.preop_buf.st_ino  = local->cont.setattr.ino;
+                local->cont.setattr.postop_buf.st_ino = local->cont.setattr.ino;
 
-                unwind_buf->st_ino = local->cont.ftruncate.ino;
+                AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
+                                  &local->cont.setattr.preop_buf,
+                                  &local->cont.setattr.postop_buf);
+        }
 
-		AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
-				  unwind_buf);
-	}
 	return 0;
 }
 
 
 int
-afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-			int32_t op_ret, int32_t op_errno, struct stat *buf)
+afr_setattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno,
+                      struct stat *preop, struct stat *postop)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
 
 	int child_index = (long) cookie;
+        int read_child  = 0;
 	int call_count  = -1;
 	int need_unwind = 0;
-        int read_child  = 0;
 
 	local = frame->local;
 	priv  = this->private;
 
-        read_child = afr_read_child (this, local->fd->inode);
+        read_child = afr_read_child (this, local->loc.inode);
 
 	LOCK (&frame->lock);
 	{
@@ -1438,11 +784,13 @@ afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		if (op_ret != -1) {
 			if (local->success_count == 0) {
 				local->op_ret = op_ret;
-				local->cont.ftruncate.buf = *buf;
+				local->cont.setattr.preop_buf  = *preop;
+                                local->cont.setattr.postop_buf = *postop;
 			}
 
                         if (child_index == read_child) {
-                                local->cont.ftruncate.read_child_buf = *buf;
+                                local->cont.setattr.preop_buf  = *preop;
+                                local->cont.setattr.postop_buf = *postop;
                         }
 
 			local->success_count++;
@@ -1464,17 +812,17 @@ afr_ftruncate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 	if (call_count == 0) {
 		local->transaction.resume (frame, this);
 	}
-	
+
 	return 0;
 }
 
 
-int
-afr_ftruncate_wind (call_frame_t *frame, xlator_t *this)
+int32_t
+afr_setattr_wind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *local = NULL;
 	afr_private_t *priv = NULL;
-	
+
 	int call_count = -1;
 	int i = 0;
 
@@ -1490,25 +838,27 @@ afr_ftruncate_wind (call_frame_t *frame, xlator_t *this)
 
 	local->call_count = call_count;
 
-	for (i = 0; i < priv->child_count; i++) {				
+	for (i = 0; i < priv->child_count; i++) {
 		if (local->child_up[i]) {
-			STACK_WIND_COOKIE (frame, afr_ftruncate_wind_cbk,
-					   (void *) (long) i,	
-					   priv->children[i], 
-					   priv->children[i]->fops->ftruncate,
-					   local->fd, local->cont.ftruncate.offset);
+			STACK_WIND_COOKIE (frame, afr_setattr_wind_cbk,
+					   (void *) (long) i,
+					   priv->children[i],
+					   priv->children[i]->fops->setattr,
+					   &local->loc,
+					   &local->cont.setattr.in_buf,
+                                           local->cont.setattr.valid);
 
 			if (!--call_count)
 				break;
 		}
 	}
-	
+
 	return 0;
 }
 
 
 int
-afr_ftruncate_done (call_frame_t *frame, xlator_t *this)
+afr_setattr_done (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *local = NULL;
 
@@ -1523,8 +873,8 @@ afr_ftruncate_done (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_ftruncate (call_frame_t *frame, xlator_t *this,
-	       fd_t *fd, off_t offset)
+afr_setattr (call_frame_t *frame, xlator_t *this,
+             loc_t *loc, struct stat *buf, int32_t valid)
 {
 	afr_private_t * priv  = NULL;
 	afr_local_t   * local = NULL;
@@ -1558,23 +908,24 @@ afr_ftruncate (call_frame_t *frame, xlator_t *this,
 
 	transaction_frame->local = local;
 
-	local->op = GF_FOP_FTRUNCATE;
 	local->op_ret = -1;
 
-	local->cont.ftruncate.offset  = offset;
-	local->cont.ftruncate.ino     = fd->inode->ino;
+	local->cont.setattr.ino     = loc->inode->ino;
 
-	local->transaction.fop    = afr_ftruncate_wind;
-	local->transaction.done   = afr_ftruncate_done;
-	local->transaction.unwind = afr_ftruncate_unwind;
+        local->cont.setattr.in_buf = *buf;
+        local->cont.setattr.valid  = valid;
 
-	local->fd = fd_ref (fd);
+	local->transaction.fop    = afr_setattr_wind;
+	local->transaction.done   = afr_setattr_done;
+	local->transaction.unwind = afr_setattr_unwind;
+
+	loc_copy (&local->loc, loc);
 
 	local->transaction.main_frame = frame;
-	local->transaction.start   = 0;
-	local->transaction.len     = offset;
+	local->transaction.start   = LLONG_MAX - 1;
+	local->transaction.len     = 0;
 
-	afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
+	afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
 
 	op_ret = 0;
 out:
@@ -1587,20 +938,15 @@ out:
 	return 0;
 }
 
-/* }}} */
-
-/* {{{ utimens */
-
+/* {{{ fsetattr */
 
 int
-afr_utimens_unwind (call_frame_t *frame, xlator_t *this)
+afr_fsetattr_unwind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
 	call_frame_t   *main_frame = NULL;
 
-        struct stat *   unwind_buf = NULL;
-
 	local = frame->local;
 	priv  = this->private;
 
@@ -1613,35 +959,35 @@ afr_utimens_unwind (call_frame_t *frame, xlator_t *this)
 	UNLOCK (&frame->lock);
 
 	if (main_frame) {
-                if (local->cont.utimens.read_child_buf.st_ino) {
-                        unwind_buf = &local->cont.utimens.read_child_buf;
-                } else {
-                        unwind_buf = &local->cont.utimens.buf;
-                }
-
-                unwind_buf->st_ino = local->cont.utimens.ino;
+                local->cont.fsetattr.preop_buf.st_ino  =
+                        local->cont.fsetattr.ino;
+                local->cont.fsetattr.postop_buf.st_ino =
+                        local->cont.fsetattr.ino;
+
+                AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
+                                  &local->cont.fsetattr.preop_buf,
+                                  &local->cont.fsetattr.postop_buf);
+        }
 
-		AFR_STACK_UNWIND (main_frame, local->op_ret, local->op_errno,
-				  unwind_buf);
-	}
 	return 0;
 }
 
 
 int
-afr_utimens_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this, 
-		      int32_t op_ret, int32_t op_errno, struct stat *buf)
+afr_fsetattr_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                      int32_t op_ret, int32_t op_errno,
+                      struct stat *preop, struct stat *postop)
 {
 	afr_local_t *   local = NULL;
 	afr_private_t * priv  = NULL;
 
 	int child_index = (long) cookie;
-	int call_count  = -1;
-	int need_unwind = 1;
         int read_child  = 0;
+	int call_count  = -1;
+	int need_unwind = 0;
 
 	local = frame->local;
-	priv = this->private;
+	priv  = this->private;
 
         read_child = afr_read_child (this, local->loc.inode);
 
@@ -1657,11 +1003,13 @@ afr_utimens_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		if (op_ret != -1) {
 			if (local->success_count == 0) {
 				local->op_ret = op_ret;
-				local->cont.utimens.buf = *buf;
+				local->cont.fsetattr.preop_buf  = *preop;
+                                local->cont.fsetattr.postop_buf = *postop;
 			}
 
                         if (child_index == read_child) {
-                                local->cont.utimens.read_child_buf = *buf;
+                                local->cont.fsetattr.preop_buf  = *preop;
+                                local->cont.fsetattr.postop_buf = *postop;
                         }
 
 			local->success_count++;
@@ -1671,7 +1019,6 @@ afr_utimens_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 				need_unwind = 1;
 			}
 		}
-
 		local->op_errno = op_errno;
 	}
 	UNLOCK (&frame->lock);
@@ -1684,17 +1031,17 @@ afr_utimens_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 	if (call_count == 0) {
 		local->transaction.resume (frame, this);
 	}
-	
+
 	return 0;
 }
 
 
-int
-afr_utimens_wind (call_frame_t *frame, xlator_t *this)
+int32_t
+afr_fsetattr_wind (call_frame_t *frame, xlator_t *this)
 {
 	afr_local_t *local = NULL;
 	afr_private_t *priv = NULL;
-	
+
 	int call_count = -1;
 	int i = 0;
 
@@ -1710,28 +1057,29 @@ afr_utimens_wind (call_frame_t *frame, xlator_t *this)
 
 	local->call_count = call_count;
 
-	for (i = 0; i < priv->child_count; i++) {				
+	for (i = 0; i < priv->child_count; i++) {
 		if (local->child_up[i]) {
-			STACK_WIND_COOKIE (frame, afr_utimens_wind_cbk,
-					   (void *) (long) i,	
-					   priv->children[i], 
-					   priv->children[i]->fops->utimens,
-					   &local->loc, 
-					   local->cont.utimens.tv); 
+			STACK_WIND_COOKIE (frame, afr_fsetattr_wind_cbk,
+					   (void *) (long) i,
+					   priv->children[i],
+					   priv->children[i]->fops->fsetattr,
+					   local->fd,
+					   &local->cont.fsetattr.in_buf,
+                                           local->cont.fsetattr.valid);
 
 			if (!--call_count)
 				break;
 		}
 	}
-	
+
 	return 0;
 }
 
 
 int
-afr_utimens_done (call_frame_t *frame, xlator_t *this)
+afr_fsetattr_done (call_frame_t *frame, xlator_t *this)
 {
-	afr_local_t * local = NULL;
+	afr_local_t *local = NULL;
 
 	local = frame->local;
 
@@ -1744,8 +1092,8 @@ afr_utimens_done (call_frame_t *frame, xlator_t *this)
 
 
 int
-afr_utimens (call_frame_t *frame, xlator_t *this,
-	     loc_t *loc, struct timespec tv[2])
+afr_fsetattr (call_frame_t *frame, xlator_t *this,
+              fd_t *fd, struct stat *buf, int32_t valid)
 {
 	afr_private_t * priv  = NULL;
 	afr_local_t   * local = NULL;
@@ -1781,17 +1129,17 @@ afr_utimens (call_frame_t *frame, xlator_t *this,
 
 	local->op_ret = -1;
 
-	local->cont.utimens.tv[0] = tv[0];
-	local->cont.utimens.tv[1] = tv[1];
+	local->cont.fsetattr.ino     = fd->inode->ino;
 
-	local->cont.utimens.ino  = loc->inode->ino;
+        local->cont.fsetattr.in_buf = *buf;
+        local->cont.fsetattr.valid  = valid;
 
-	local->transaction.fop    = afr_utimens_wind;
-	local->transaction.done   = afr_utimens_done;
-	local->transaction.unwind = afr_utimens_unwind;
+	local->transaction.fop    = afr_fsetattr_wind;
+	local->transaction.done   = afr_fsetattr_done;
+	local->transaction.unwind = afr_fsetattr_unwind;
+
+        local->fd                 = fd_ref (fd);
 
-	loc_copy (&local->loc, loc);
-	
 	local->transaction.main_frame = frame;
 	local->transaction.start   = LLONG_MAX - 1;
 	local->transaction.len     = 0;
@@ -1809,7 +1157,6 @@ out:
 	return 0;
 }
 
-/* }}} */
 
 /* {{{ setxattr */
 
diff --git a/xlators/cluster/afr/src/afr-inode-write.h b/xlators/cluster/afr/src/afr-inode-write.h
index 358d25b52..b92a66e1f 100644
--- a/xlators/cluster/afr/src/afr-inode-write.h
+++ b/xlators/cluster/afr/src/afr-inode-write.h
@@ -53,6 +53,14 @@ int32_t
 afr_utimens (call_frame_t *frame, xlator_t *this,
 	     loc_t *loc, struct timespec tv[2]);
 
+int
+afr_setattr (call_frame_t *frame, xlator_t *this,
+             loc_t *loc, struct stat *buf, int32_t valid);
+
+int
+afr_fsetattr (call_frame_t *frame, xlator_t *this,
+              fd_t *fd, struct stat *buf, int32_t valid);
+
 int32_t
 afr_setxattr (call_frame_t *frame, xlator_t *this,
 	      loc_t *loc, dict_t *dict, int32_t flags);
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 38fe1e6e7..4a260ed90 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -808,7 +808,8 @@ sh_missing_entries_finish (call_frame_t *frame, xlator_t *this)
 
 static int
 sh_destroy_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		int32_t op_ret, int op_errno, struct stat *stbuf)
+		int32_t op_ret, int op_errno,
+                struct stat *preop, struct stat *postop)
 {
         afr_local_t *local = NULL;
 
@@ -830,67 +831,59 @@ static int
 sh_missing_entries_newentry_cbk (call_frame_t *frame, void *cookie,
 				 xlator_t *this,
 				 int32_t op_ret, int32_t op_errno,
-				 inode_t *inode, struct stat *stbuf)
+				 inode_t *inode, struct stat *buf)
 {
 	afr_local_t     *local = NULL;
 	afr_self_heal_t *sh = NULL;
 	afr_private_t   *priv = NULL;
-	call_frame_t    *chown_frame = NULL;
+	call_frame_t    *setattr_frame = NULL;
 	int              call_count = 0;
 	int              child_index = 0;
-	struct stat     *buf = NULL;
-
-        struct timespec ts[2];
+        
+	struct stat     stbuf;
+        int32_t         valid = 0;
 
 	local = frame->local;
 	sh    = &local->self_heal;
 	priv  = this->private;
 
-	buf = &sh->buf[sh->source];
 	child_index = (long) cookie;
 
 #ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
-	ts[0] = sh->buf[sh->source].st_atim;
-	ts[1] = sh->buf[sh->source].st_mtim;
+	stbuf.st_atim = sh->buf[sh->source].st_atim;
+	stbuf.st_mtim = sh->buf[sh->source].st_mtim;
         
 #elif HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
-	ts[0] = sh->buf[sh->source].st_atimespec;
-	ts[1] = sh->buf[sh->source].st_mtimespec;
+	stbuf.st_atimespec = sh->buf[sh->source].st_atimespec;
+	stbuf.st_mtimespec = sh->buf[sh->source].st_mtimespec;
 #else
-	ts[0].tv_sec = sh->buf[sh->source].st_atime;
-	ts[1].tv_sec = sh->buf[sh->source].st_mtime;
+	stbuf.st_atime = sh->buf[sh->source].st_atime;
+	stbuf.st_mtime = sh->buf[sh->source].st_mtime;
 #endif
 
+        stbuf.st_uid = sh->buf[sh->source].st_uid;
+        stbuf.st_gid = sh->buf[sh->source].st_gid;
+        
+        valid = GF_SET_ATTR_UID   | GF_SET_ATTR_GID |
+                GF_SET_ATTR_ATIME | GF_SET_ATTR_MTIME;
+        
 	if (op_ret == 0) {
-		chown_frame = copy_frame (frame);
+		setattr_frame = copy_frame (frame);
                 
-                chown_frame->local = CALLOC (1, sizeof (afr_local_t));
+                setattr_frame->local = CALLOC (1, sizeof (afr_local_t));
 
-                ((afr_local_t *)chown_frame->local)->call_count = 2;
+                ((afr_local_t *)setattr_frame->local)->call_count = 1;
 
 		gf_log (this->name, GF_LOG_TRACE,
-			"chown %s to %d %d on subvolume %s",
-			local->loc.path, buf->st_uid, buf->st_gid,
-			priv->children[child_index]->name);
+			"setattr (%s) on subvolume %s",
+			local->loc.path, priv->children[child_index]->name);
 
-		STACK_WIND (chown_frame, sh_destroy_cbk,
+		STACK_WIND (setattr_frame, sh_destroy_cbk,
 			    priv->children[child_index],
-			    priv->children[child_index]->fops->chown,
-			    &local->loc,
-			    buf->st_uid, buf->st_gid);
-                
-                STACK_WIND (chown_frame, sh_destroy_cbk,
-                            priv->children[child_index],
-                            priv->children[child_index]->fops->utimens,
-                            &local->loc, ts);
-                            
+			    priv->children[child_index]->fops->setattr,
+			    &local->loc, &stbuf, valid);
 	}
 
-	LOCK (&frame->lock);
-	{
-	}
-	UNLOCK (&frame->lock);
-
 	call_count = afr_frame_return (frame);
 
 	if (call_count == 0) {
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index 80608dbd2..b3bb67209 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -908,9 +908,10 @@ afr_sh_entry_impunge_entry_done (call_frame_t *frame, xlator_t *this,
 
 
 int
-afr_sh_entry_impunge_utimens_cbk (call_frame_t *impunge_frame, void *cookie,
-				  xlator_t *this, int32_t op_ret,
-				  int32_t op_errno, struct stat *stbuf)
+afr_sh_entry_impunge_setattr_cbk (call_frame_t *impunge_frame, void *cookie,
+				  xlator_t *this,
+                                  int32_t op_ret, int32_t op_errno,
+                                  struct stat *preop, struct stat *postop)
 {
 	int              call_count = 0;
 	afr_private_t   *priv = NULL;
@@ -933,12 +934,12 @@ afr_sh_entry_impunge_utimens_cbk (call_frame_t *impunge_frame, void *cookie,
 
 	if (op_ret == 0) {
 		gf_log (this->name, GF_LOG_TRACE,
-			"utimes set for %s on %s",
+			"setattr done for %s on %s",
 			impunge_local->loc.path,
 			priv->children[child_index]->name);
 	} else {
 		gf_log (this->name, GF_LOG_DEBUG,
-			"setting utimes of %s on %s failed (%s)",
+			"setattr (%s) on %s failed (%s)",
 			impunge_local->loc.path,
 			priv->children[child_index]->name,
 			strerror (op_errno));
@@ -960,76 +961,6 @@ afr_sh_entry_impunge_utimens_cbk (call_frame_t *impunge_frame, void *cookie,
 
 
 int
-afr_sh_entry_impunge_chown_cbk (call_frame_t *impunge_frame, void *cookie,
-				xlator_t *this, int32_t op_ret,
-				int32_t op_errno, struct stat *stbuf)
-{
-	int              call_count = 0;
-	afr_private_t   *priv = NULL;
-	afr_local_t     *impunge_local = NULL;
-	afr_self_heal_t *impunge_sh = NULL;
-	call_frame_t    *frame = NULL;
-	int              active_src = 0;
-	int              child_index = 0;
-	struct timespec  ts[2];
-
-
-	priv = this->private;
-	impunge_local = impunge_frame->local;
-	impunge_sh = &impunge_local->self_heal;
-	frame = impunge_sh->sh_frame;
-	child_index = (long) cookie;
-
-	if (op_ret == 0) {
-		gf_log (this->name, GF_LOG_TRACE,
-			"ownership of %s on %s changed",
-			impunge_local->loc.path,
-			priv->children[child_index]->name);
-	} else {
-		gf_log (this->name, GF_LOG_DEBUG,
-			"setting ownership of %s on %s failed (%s)",
-			impunge_local->loc.path,
-			priv->children[child_index]->name,
-			strerror (op_errno));
-		goto out;
-	}
-
-#ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
-	ts[0] = impunge_local->cont.lookup.buf.st_atim;
-	ts[1] = impunge_local->cont.lookup.buf.st_mtim;
-#elif HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
-	ts[0] = impunge_local->cont.lookup.buf.st_atimespec;
-	ts[1] = impunge_local->cont.lookup.buf.st_mtimespec;
-#else
-	ts[0].tv_sec = impunge_local->cont.lookup.buf.st_atime;
-	ts[1].tv_sec = impunge_local->cont.lookup.buf.st_mtime;
-#endif
-	STACK_WIND_COOKIE (impunge_frame,
-			   afr_sh_entry_impunge_utimens_cbk,
-			   (void *) (long) child_index,
-			   priv->children[child_index],
-			   priv->children[child_index]->fops->utimens,
-			   &impunge_local->loc, ts);
-
-	return 0;
-
-out:
-	LOCK (&impunge_frame->lock);
-	{
-		call_count = --impunge_local->call_count;
-	}
-	UNLOCK (&impunge_frame->lock);
-
-	if (call_count == 0) {
-		AFR_STACK_DESTROY (impunge_frame);
-		afr_sh_entry_impunge_entry_done (frame, this, active_src);
-	}
-
-	return 0;
-}
-
-
-int
 afr_sh_entry_impunge_xattrop_cbk (call_frame_t *impunge_frame, void *cookie,
                                   xlator_t *this,
                                   int32_t op_ret, int32_t op_errno,
@@ -1041,11 +972,13 @@ afr_sh_entry_impunge_xattrop_cbk (call_frame_t *impunge_frame, void *cookie,
 	call_frame_t    *frame = NULL;
 	int              child_index = 0;
 
+        struct stat stbuf;
+        int32_t     valid = 0;
 
-	priv = this->private;
+	priv          = this->private;
 	impunge_local = impunge_frame->local;
-	impunge_sh = &impunge_local->self_heal;
-	frame = impunge_sh->sh_frame;
+	impunge_sh    = &impunge_local->self_heal;
+	frame         = impunge_sh->sh_frame;
 
 	child_index = (long) cookie;
 
@@ -1056,13 +989,30 @@ afr_sh_entry_impunge_xattrop_cbk (call_frame_t *impunge_frame, void *cookie,
 		impunge_local->cont.lookup.buf.st_uid,
 		impunge_local->cont.lookup.buf.st_gid);
 
-	STACK_WIND_COOKIE (impunge_frame, afr_sh_entry_impunge_chown_cbk,
+#ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
+	stbuf.st_atim = impunge_local->cont.lookup.buf.st_atim;
+	stbuf.st_mtim = impunge_local->cont.lookup.buf.st_mtim;
+
+#elif HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
+	stbuf.st_atimespec = impunge_local->cont.lookup.buf.st_atimespec;
+	stbuf.st_mtimespec = impunge_local->cont.lookup.buf.st_mtimespec;
+#else
+	stbuf.st_atime = impunge_local->cont.lookup.buf.st_atime;
+	stbuf.st_mtime = impunge_local->cont.lookup.buf.st_mtime;
+#endif
+
+        stbuf.st_uid = impunge_local->cont.lookup.buf.st_uid;
+        stbuf.st_gid = impunge_local->cont.lookup.buf.st_gid;
+
+        valid = GF_SET_ATTR_UID   | GF_SET_ATTR_GID |
+                GF_SET_ATTR_ATIME | GF_SET_ATTR_MTIME;
+
+	STACK_WIND_COOKIE (impunge_frame, afr_sh_entry_impunge_setattr_cbk,
 			   (void *) (long) child_index,
 			   priv->children[child_index],
-			   priv->children[child_index]->fops->chown,
+			   priv->children[child_index]->fops->setattr,
 			   &impunge_local->loc,
-			   impunge_local->cont.lookup.buf.st_uid,
-			   impunge_local->cont.lookup.buf.st_gid);
+                           &stbuf, valid);
         return 0;
 }
 
diff --git a/xlators/cluster/afr/src/afr-self-heal-metadata.c b/xlators/cluster/afr/src/afr-self-heal-metadata.c
index 966b754b3..686446b5f 100644
--- a/xlators/cluster/afr/src/afr-self-heal-metadata.c
+++ b/xlators/cluster/afr/src/afr-self-heal-metadata.c
@@ -306,8 +306,9 @@ afr_sh_metadata_sync_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 
 int
-afr_sh_metadata_attr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-			  int32_t op_ret, int32_t op_errno, struct stat *buf)
+afr_sh_metadata_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                             int32_t op_ret, int32_t op_errno,
+                             struct stat *preop, struct stat *postop)
 {
 	afr_sh_metadata_sync_cbk (frame, cookie, this, op_ret, op_errno);
 
@@ -335,8 +336,9 @@ afr_sh_metadata_sync (call_frame_t *frame, xlator_t *this, dict_t *xattr)
 	int              active_sinks = 0;
 	int              call_count = 0;
 	int              i = 0;
-	struct timespec  ts[2];
 
+        struct stat      stbuf;
+        int32_t          valid = 0;
 
 	local = frame->local;
 	sh = &local->self_heal;
@@ -346,26 +348,36 @@ afr_sh_metadata_sync (call_frame_t *frame, xlator_t *this, dict_t *xattr)
 	active_sinks = sh->active_sinks;
 
 	/*
-	 * 4 calls per sink - chown, chmod, utimes, setxattr
+	 * 2 calls per sink - setattr, setxattr
 	 */
 	if (xattr)
-		call_count = active_sinks * 4;
+		call_count = active_sinks * 2;
 	else
-		call_count = active_sinks * 3;
+		call_count = active_sinks;
 
 	local->call_count = call_count;
 
 #ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
-	ts[0] = sh->buf[source].st_atim;
-	ts[1] = sh->buf[source].st_mtim;
+	stbuf.st_atim = sh->buf[source].st_atim;
+	stbuf.st_mtim = sh->buf[source].st_mtim;
+        
 #elif HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC
-	ts[0] = sh->buf[source].st_atimespec;
-	ts[1] = sh->buf[source].st_mtimespec;
+	stbuf.st_atimespec = sh->buf[source].st_atimespec;
+	stbuf.st_mtimespec = sh->buf[source].st_mtimespec;
 #else
-	ts[0].tv_sec = sh->buf[source].st_atime;
-	ts[1].tv_sec = sh->buf[source].st_mtime;
+	stbuf.st_atime = sh->buf[source].st_atime;
+	stbuf.st_mtime = sh->buf[source].st_mtime;
 #endif
 
+        stbuf.st_uid = sh->buf[source].st_uid;
+        stbuf.st_gid = sh->buf[source].st_gid;
+
+        stbuf.st_mode = sh->buf[source].st_mode;
+        
+        valid = GF_SET_ATTR_MODE  | 
+                GF_SET_ATTR_UID   | GF_SET_ATTR_GID |
+                GF_SET_ATTR_ATIME | GF_SET_ATTR_MTIME;
+
 	for (i = 0; i < priv->child_count; i++) {
 		if (call_count == 0) {
 			break;
@@ -378,27 +390,13 @@ afr_sh_metadata_sync (call_frame_t *frame, xlator_t *this, dict_t *xattr)
 			local->loc.path, priv->children[source]->name,
 			priv->children[i]->name);
 
-		STACK_WIND_COOKIE (frame, afr_sh_metadata_attr_cbk,
-				   (void *) (long) i,
-				   priv->children[i],
-				   priv->children[i]->fops->chown,
-				   &local->loc,
-				   sh->buf[source].st_uid,
-				   sh->buf[source].st_gid);
-
-		STACK_WIND_COOKIE (frame, afr_sh_metadata_attr_cbk,
+		STACK_WIND_COOKIE (frame, afr_sh_metadata_setattr_cbk,
 				   (void *) (long) i,
 				   priv->children[i],
-				   priv->children[i]->fops->chmod,
-				   &local->loc, sh->buf[source].st_mode);
+				   priv->children[i]->fops->setattr,
+				   &local->loc, &stbuf, valid);
 
-		STACK_WIND_COOKIE (frame, afr_sh_metadata_attr_cbk,
-				   (void *) (long) i,
-				   priv->children[i],
-				   priv->children[i]->fops->utimens,
-				   &local->loc, ts);
-
-		call_count = call_count - 3;
+		call_count--;
 
 		if (!xattr)
 			continue;
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index 5c2320715..ef93e5078 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -2628,6 +2628,8 @@ struct xlator_fops fops = {
 	.ftruncate   = afr_ftruncate,
 	.utimens     = afr_utimens,
 	.setxattr    = afr_setxattr,
+        .setattr     = afr_setattr,
+	.fsetattr    = afr_fsetattr,
 	.removexattr = afr_removexattr,
 
 	/* dir read */
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 210cd2e20..37dc13959 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -341,6 +341,22 @@ typedef struct _afr_local {
 		} utimens;
 
 		struct {
+			ino_t ino;
+			struct stat in_buf;
+                        int32_t valid;
+                        struct stat preop_buf;
+                        struct stat postop_buf;
+		} setattr;
+
+		struct {
+			ino_t ino;
+			struct stat in_buf;
+                        int32_t valid;
+                        struct stat preop_buf;
+                        struct stat postop_buf;
+		} fsetattr;
+
+		struct {
 			dict_t *dict;
 			int32_t flags;
 		} setxattr;