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-rw-r--r--xlators/cluster/afr/src/afr-self-heal-common.c167
1 files changed, 103 insertions, 64 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 61fe89dfe42..6a665b66700 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -1358,66 +1358,92 @@ sh_missing_entries_lookup (call_frame_t *frame, xlator_t *this)
}
-static int
-sh_missing_entries_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno)
+
+int
+afr_sh_post_blocking_entrylk_cbk (call_frame_t *frame, xlator_t *this)
{
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
- int call_count = 0;
- int child_index = (long) cookie;
+ afr_internal_lock_t *int_lock = NULL;
+ afr_local_t *local = NULL;
+ local = frame->local;
+ int_lock = &local->internal_lock;
- local = frame->local;
- sh = &local->self_heal;
+ if (int_lock->lock_op_ret < 0) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Blocking entrylks failed.");
+ afr_sh_missing_entries_done (frame, this);
+ } else {
- LOCK (&frame->lock);
- {
- if (op_ret == -1) {
- sh->op_failed = 1;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Blocking entrylks done. Proceeding to FOP");
+ sh_missing_entries_lookup (frame, this);
+ }
- sh->locked_nodes[child_index] = 0;
- gf_log (this->name, GF_LOG_DEBUG,
- "locking inode of %s on child %d failed: %s",
- local->loc.path, child_index,
- strerror (op_errno));
- } else {
- sh->locked_nodes[child_index] = 1;
- gf_log (this->name, GF_LOG_TRACE,
- "inode of %s on child %d locked",
- local->loc.path, child_index);
- }
- }
- UNLOCK (&frame->lock);
+ return 0;
+}
- call_count = afr_frame_return (frame);
+int
+afr_sh_post_nonblocking_entrylk_cbk (call_frame_t *frame, xlator_t *this)
+{
+ afr_internal_lock_t *int_lock = NULL;
+ afr_local_t *local = NULL;
- if (call_count == 0) {
- if (sh->op_failed == 1) {
- sh_missing_entries_finish (frame, this);
- return 0;
- }
+ local = frame->local;
+ int_lock = &local->internal_lock;
- sh_missing_entries_lookup (frame, this);
- }
+ /* Initiate blocking locks if non-blocking has failed */
+ if (int_lock->lock_op_ret < 0) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Non blocking entrylks failed. Proceeding to blocking");
+ int_lock->lock_cbk = afr_sh_post_blocking_entrylk_cbk;
+ afr_blocking_lock (frame, this);
+ } else {
- return 0;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Non blocking entrylks done. Proceeding to FOP");
+ sh_missing_entries_lookup (frame, this);
+ }
+
+ return 0;
}
+static int
+afr_sh_entrylk (call_frame_t *frame, xlator_t *this)
+{
+ afr_internal_lock_t *int_lock = NULL;
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+
+ local = frame->local;
+ int_lock = &local->internal_lock;
+ sh = &local->self_heal;
+
+ int_lock->transaction_lk_type = AFR_SELFHEAL_LK;
+ int_lock->selfheal_lk_type = AFR_ENTRY_SELF_HEAL_LK;
+
+ afr_set_lock_number (frame, this);
+
+ int_lock->lk_basename = local->loc.name;
+ int_lock->lk_loc = &sh->parent_loc;
+ int_lock->lock_cbk = afr_sh_post_nonblocking_entrylk_cbk;
+
+ afr_nonblocking_entrylk (frame, this);
+
+ return 0;
+}
static int
afr_self_heal_missing_entries (call_frame_t *frame, xlator_t *this)
{
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
- afr_private_t *priv = NULL;
- int i = 0;
- int call_count = 0;
+ afr_internal_lock_t *int_lock = NULL;
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+ afr_private_t *priv = NULL;
-
- local = frame->local;
- sh = &local->self_heal;
- priv = this->private;
+ local = frame->local;
+ int_lock = &local->internal_lock;
+ sh = &local->self_heal;
+ priv = this->private;
gf_log (this->name, GF_LOG_TRACE,
"attempting to recreate missing entries for path=%s",
@@ -1425,29 +1451,10 @@ afr_self_heal_missing_entries (call_frame_t *frame, xlator_t *this)
afr_build_parent_loc (&sh->parent_loc, &local->loc);
- call_count = afr_up_children_count (priv->child_count,
- local->child_up);
-
- local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (local->child_up[i]) {
- STACK_WIND_COOKIE (frame, sh_missing_entries_lk_cbk,
- (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->entrylk,
- this->name,
- &sh->parent_loc, local->loc.name,
- ENTRYLK_LOCK_NB, ENTRYLK_WRLCK);
- if (!--call_count)
- break;
- }
- }
-
+ afr_sh_entrylk (frame, this);
return 0;
}
-
afr_local_t *afr_local_copy (afr_local_t *l, xlator_t *this)
{
afr_private_t *priv = NULL;
@@ -1490,6 +1497,38 @@ afr_local_t *afr_local_copy (afr_local_t *l, xlator_t *this)
lc->cont.lookup.inode = inode_ref (l->cont.lookup.inode);
if (l->cont.lookup.xattr)
lc->cont.lookup.xattr = dict_ref (l->cont.lookup.xattr);
+ if (l->internal_lock.inode_locked_nodes)
+ lc->internal_lock.inode_locked_nodes =
+ memdup (l->internal_lock.inode_locked_nodes,
+ priv->child_count);
+ else
+ lc->internal_lock.inode_locked_nodes =
+ GF_CALLOC (sizeof (*l->internal_lock.inode_locked_nodes),
+ priv->child_count,
+ gf_afr_mt_char);
+ if (l->internal_lock.entry_locked_nodes)
+ lc->internal_lock.entry_locked_nodes =
+ memdup (l->internal_lock.entry_locked_nodes,
+ priv->child_count);
+ else
+ lc->internal_lock.entry_locked_nodes =
+ GF_CALLOC (sizeof (*l->internal_lock.entry_locked_nodes),
+ priv->child_count,
+ gf_afr_mt_char);
+ if (l->internal_lock.locked_nodes)
+ lc->internal_lock.locked_nodes =
+ memdup (l->internal_lock.locked_nodes,
+ priv->child_count);
+ else
+ lc->internal_lock.locked_nodes =
+ GF_CALLOC (sizeof (*l->internal_lock.locked_nodes),
+ priv->child_count,
+ gf_afr_mt_char);
+
+ lc->internal_lock.inodelk_lock_count =
+ l->internal_lock.inodelk_lock_count;
+ lc->internal_lock.entrylk_lock_count =
+ l->internal_lock.entrylk_lock_count;
return lc;
}
generated by cgit (git 2.34.1) at 2024-04-29 14:20:52 +0000