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Diffstat (limited to 'xlators/cluster/afr/src/afr-common.c')
-rw-r--r--xlators/cluster/afr/src/afr-common.c98
1 files changed, 70 insertions, 28 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 94335bd..19c5a83 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -706,7 +706,7 @@ afr_local_sh_cleanup (afr_local_t *local, xlator_t *this)
if (sh->locked_nodes)
GF_FREE (sh->locked_nodes);
- if (sh->healing_fd && !sh->healing_fd_opened) {
+ if (sh->healing_fd) {
fd_unref (sh->healing_fd);
sh->healing_fd = NULL;
}
@@ -724,6 +724,14 @@ afr_local_sh_cleanup (afr_local_t *local, xlator_t *this)
GF_FREE (sh->fresh_parent_dirs);
loc_wipe (&sh->parent_loc);
+
+ if (sh->checksum)
+ GF_FREE (sh->checksum);
+
+ if (sh->write_needed)
+ GF_FREE (sh->write_needed);
+ if (sh->healing_fd)
+ fd_unref (sh->healing_fd);
}
@@ -795,6 +803,9 @@ afr_local_cleanup (afr_local_t *local, xlator_t *this)
if (local->fresh_children)
GF_FREE (local->fresh_children);
+ if (local->fd_open_on)
+ GF_FREE (local->fd_open_on);
+
{ /* lookup */
if (local->cont.lookup.xattrs) {
afr_reset_xattr (local->cont.lookup.xattrs,
@@ -897,23 +908,34 @@ afr_frame_return (call_frame_t *frame)
return call_count;
}
-
-/**
- * up_children_count - return the number of children that are up
- */
-
int
-afr_up_children_count (int child_count, unsigned char *child_up)
+afr_set_elem_count_get (unsigned char *elems, int child_count)
{
int i = 0;
int ret = 0;
for (i = 0; i < child_count; i++)
- if (child_up[i])
+ if (elems[i])
ret++;
return ret;
}
+/**
+ * up_children_count - return the number of children that are up
+ */
+
+unsigned int
+afr_up_children_count (unsigned char *child_up, unsigned int child_count)
+{
+ return afr_set_elem_count_get (child_up, child_count);
+}
+
+unsigned int
+afr_locked_children_count (unsigned char *children, unsigned int child_count)
+{
+ return afr_set_elem_count_get (children, child_count);
+}
+
gf_boolean_t
afr_is_fresh_lookup (loc_t *loc, xlator_t *this)
{
@@ -1172,7 +1194,7 @@ afr_is_transaction_running (afr_local_t *local)
return ((local->inodelk_count > 0) || (local->entrylk_count > 0));
}
-static void
+void
afr_launch_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode,
gf_boolean_t is_background, ia_type_t ia_type,
void (*gfid_sh_success_cbk) (call_frame_t *sh_frame,
@@ -1186,6 +1208,7 @@ afr_launch_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode,
GF_ASSERT (frame);
GF_ASSERT (this);
GF_ASSERT (inode);
+ GF_ASSERT (ia_type != IA_INVAL);
local = frame->local;
local->self_heal.background = is_background;
@@ -1444,7 +1467,7 @@ static void
afr_lookup_perform_self_heal_if_needed (call_frame_t *frame, xlator_t *this,
gf_boolean_t *sh_launched)
{
- size_t up_count = 0;
+ unsigned int up_count = 0;
afr_private_t *priv = NULL;
afr_local_t *local = NULL;
@@ -1453,7 +1476,7 @@ afr_lookup_perform_self_heal_if_needed (call_frame_t *frame, xlator_t *this,
priv = this->private;
local = frame->local;
- up_count = afr_up_children_count (priv->child_count, local->child_up);
+ up_count = afr_up_children_count (local->child_up, priv->child_count);
if (up_count == 1) {
gf_log (this->name, GF_LOG_DEBUG,
"Only 1 child up - do not attempt to detect self heal");
@@ -1591,8 +1614,8 @@ afr_lookup_done (call_frame_t *frame, xlator_t *this)
if (local->op_ret < 0)
goto unwind;
gfid_miss_count = afr_lookup_gfid_missing_count (local, this);
- up_children_count = afr_up_children_count (priv->child_count,
- local->child_up);
+ up_children_count = afr_up_children_count (local->child_up,
+ priv->child_count);
enotconn_count = priv->child_count - up_children_count;
if ((gfid_miss_count == local->success_count) &&
(enotconn_count > 0)) {
@@ -1871,7 +1894,8 @@ afr_lookup (call_frame_t *frame, xlator_t *this,
if (loc->parent)
local->cont.lookup.parent_ino = loc->parent->ino;
- local->child_up = memdup (priv->child_up, priv->child_count);
+ local->child_up = memdup (priv->child_up,
+ sizeof (*local->child_up) * priv->child_count);
if (NULL == local->child_up) {
op_errno = ENOMEM;
goto out;
@@ -1883,8 +1907,8 @@ afr_lookup (call_frame_t *frame, xlator_t *this,
goto out;
}
- local->call_count = afr_up_children_count (priv->child_count,
- local->child_up);
+ local->call_count = afr_up_children_count (local->child_up,
+ priv->child_count);
call_count = local->call_count;
if (local->call_count == 0) {
@@ -1994,7 +2018,7 @@ afr_fd_ctx_set (xlator_t *this, fd_t *fd)
fd_ctx->opened_on = GF_CALLOC (sizeof (*fd_ctx->opened_on),
priv->child_count,
- gf_afr_mt_char);
+ gf_afr_mt_int32_t);
if (!fd_ctx->opened_on) {
ret = -ENOMEM;
goto unlock;
@@ -2011,12 +2035,13 @@ afr_fd_ctx_set (xlator_t *this, fd_t *fd)
goto unlock;
}
+ INIT_LIST_HEAD (&fd_ctx->paused_calls);
+ INIT_LIST_HEAD (&fd_ctx->entries);
+
ret = __fd_ctx_set (fd, this, (uint64_t)(long) fd_ctx);
if (ret)
gf_log (this->name, GF_LOG_DEBUG,
"failed to set fd ctx (%p)", fd);
-
- INIT_LIST_HEAD (&fd_ctx->entries);
}
unlock:
UNLOCK (&fd->lock);
@@ -2108,7 +2133,7 @@ afr_flush_wind (call_frame_t *frame, xlator_t *this)
local = frame->local;
priv = this->private;
- call_count = afr_up_children_count (priv->child_count, local->child_up);
+ call_count = afr_up_children_count (local->child_up, priv->child_count);
if (call_count == 0) {
local->transaction.resume (frame, this);
@@ -2174,7 +2199,7 @@ afr_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
goto out;
}
- call_count = afr_up_children_count (priv->child_count, local->child_up);
+ call_count = afr_up_children_count (local->child_up, priv->child_count);
transaction_frame = copy_frame (frame);
if (!transaction_frame) {
@@ -2196,6 +2221,12 @@ afr_flush (call_frame_t *frame, xlator_t *this, fd_t *fd)
local->transaction.start = 0;
local->transaction.len = 0;
+ ret = afr_open_fd_fix (transaction_frame, this, _gf_false);
+ if (ret) {
+ op_ret = -1;
+ op_errno = -ret;
+ goto out;
+ }
afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
@@ -3474,8 +3505,8 @@ AFR_LOCAL_INIT (afr_local_t *local, afr_private_t *priv)
{
local->op_ret = -1;
local->op_errno = EUCLEAN;
- local->call_count = afr_up_children_count (priv->child_count,
- priv->child_up);
+ local->call_count = afr_up_children_count (priv->child_up,
+ priv->child_count);
if (local->call_count == 0) {
gf_log (THIS->name, GF_LOG_INFO, "no subvolumes up");
return -ENOTCONN;
@@ -3531,19 +3562,22 @@ out:
}
int
-afr_transaction_local_init (afr_local_t *local, afr_private_t *priv)
+afr_transaction_local_init (afr_local_t *local, xlator_t *this)
{
- int i;
- int child_up_count = 0;
- int ret = -ENOMEM;
+ int i = 0;
+ int child_up_count = 0;
+ int ret = -ENOMEM;
+ afr_private_t *priv = NULL;
+ priv = this->private;
ret = afr_internal_lock_init (&local->internal_lock, priv->child_count,
AFR_TRANSACTION_LK);
if (ret < 0)
goto out;
ret = -ENOMEM;
- child_up_count = afr_up_children_count (priv->child_count, local->child_up);
+ child_up_count = afr_up_children_count (local->child_up,
+ priv->child_count);
if (priv->optimistic_change_log && child_up_count == priv->child_count)
local->optimistic_change_log = 1;
@@ -3567,6 +3601,14 @@ afr_transaction_local_init (afr_local_t *local, afr_private_t *priv)
if (!local->fresh_children)
goto out;
+ if (local->fd) {
+ local->fd_open_on = GF_CALLOC (sizeof (*local->fd_open_on),
+ priv->child_count,
+ gf_afr_mt_int32_t);
+ if (!local->fd_open_on)
+ goto out;
+ }
+
for (i = 0; i < priv->child_count; i++) {
local->pending[i] = GF_CALLOC (sizeof (*local->pending[i]),
3, /* data + metadata + entry */