diff options
Diffstat (limited to 'xlators/cluster/afr/src')
-rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-common.c | 34 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-data.c | 28 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-entry.c | 26 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-metadata.c | 21 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr.c | 3 | ||||
-rw-r--r-- | xlators/cluster/afr/src/afr.h | 1 |
6 files changed, 90 insertions, 23 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c index 07d6a18b695..b42801cede3 100644 --- a/xlators/cluster/afr/src/afr-self-heal-common.c +++ b/xlators/cluster/afr/src/afr-self-heal-common.c @@ -713,7 +713,11 @@ afr_sh_missing_entries_done (call_frame_t *frame, xlator_t *this) // memset (sh->child_errno, 0, sizeof (int) * priv->child_count); memset (sh->buf, 0, sizeof (struct stat) * priv->child_count); - + + for (i = 0; i < priv->child_count; i++) { + sh->locked_nodes[i] = 0; + } + for (i = 0; i < priv->child_count; i++) { if (sh->xattr[i]) dict_unref (sh->xattr[i]); @@ -780,12 +784,20 @@ sh_missing_entries_finish (call_frame_t *frame, xlator_t *this) sh = &local->self_heal; priv = this->private; - call_count = local->child_count; + for (i = 0; i < priv->child_count; i++) { + if (sh->locked_nodes[i]) + call_count++; + } + + if (call_count == 0) { + afr_sh_missing_entries_done (frame, this); + return 0; + } local->call_count = call_count; for (i = 0; i < priv->child_count; i++) { - if (local->child_up[i]) { + if (sh->locked_nodes[i]) { gf_log (this->name, GF_LOG_TRACE, "unlocking %"PRId64"/%s on subvolume %s", sh->parent_loc.inode->ino, local->loc.name, @@ -1284,11 +1296,13 @@ sh_missing_entries_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret == -1) { sh->op_failed = 1; + 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); @@ -1337,12 +1351,13 @@ afr_self_heal_missing_entries (call_frame_t *frame, xlator_t *this) for (i = 0; i < priv->child_count; i++) { if (local->child_up[i]) { - STACK_WIND (frame, sh_missing_entries_lk_cbk, - priv->children[i], - priv->children[i]->fops->entrylk, - this->name, - &sh->parent_loc, local->loc.name, - ENTRYLK_LOCK_NB, ENTRYLK_WRLCK); + 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; } @@ -1380,6 +1395,7 @@ afr_self_heal (call_frame_t *frame, xlator_t *this, sh->success = CALLOC (priv->child_count, sizeof (int)); sh->xattr = CALLOC (priv->child_count, sizeof (dict_t *)); sh->sources = CALLOC (sizeof (*sh->sources), priv->child_count); + sh->locked_nodes = CALLOC (sizeof (*sh->locked_nodes), priv->child_count); sh->pending_matrix = CALLOC (sizeof (int32_t *), priv->child_count); for (i = 0; i < priv->child_count; i++) { diff --git a/xlators/cluster/afr/src/afr-self-heal-data.c b/xlators/cluster/afr/src/afr-self-heal-data.c index 620ad1a2c87..d2224ec9263 100644 --- a/xlators/cluster/afr/src/afr-self-heal-data.c +++ b/xlators/cluster/afr/src/afr-self-heal-data.c @@ -56,6 +56,7 @@ afr_sh_data_done (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; local = frame->local; sh = &local->self_heal; @@ -65,6 +66,14 @@ afr_sh_data_done (call_frame_t *frame, xlator_t *this) TODO: cleanup sh->* */ + if (sh->healing_fd) { + fd_unref (sh->healing_fd); + sh->healing_fd = NULL; + } + + for (i = 0; i < priv->child_count; i++) + sh->locked_nodes[i] = 0; + gf_log (this->name, GF_LOG_TRACE, "self heal of %s completed", local->loc.path); @@ -96,8 +105,6 @@ afr_sh_data_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this, call_count = afr_frame_return (frame); if (call_count == 0) { - fd_unref (sh->healing_fd); - sh->healing_fd = NULL; afr_sh_data_done (frame, this); } @@ -261,7 +268,15 @@ afr_sh_data_unlock (call_frame_t *frame, xlator_t *this) sh = &local->self_heal; priv = this->private; - call_count = local->child_count; + for (i = 0; i < priv->child_count; i++) { + if (sh->locked_nodes[i]) + call_count++; + } + + if (call_count == 0) { + afr_sh_data_close (frame, this); + return 0; + } local->call_count = call_count; @@ -270,7 +285,7 @@ afr_sh_data_unlock (call_frame_t *frame, xlator_t *this) flock.l_type = F_UNLCK; for (i = 0; i < priv->child_count; i++) { - if (local->child_up[i]) { + if (sh->locked_nodes[i]) { gf_log (this->name, GF_LOG_TRACE, "unlocking %s on subvolume %s", local->loc.path, priv->children[i]->name); @@ -861,12 +876,13 @@ afr_sh_data_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret == -1) { sh->op_failed = 1; - gf_log (this->name, - GF_LOG_DEBUG, + sh->locked_nodes[child_index] = 0; + gf_log (this->name, GF_LOG_DEBUG, "locking 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); diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c index b44418dd68e..5953fce15ea 100644 --- a/xlators/cluster/afr/src/afr-self-heal-entry.c +++ b/xlators/cluster/afr/src/afr-self-heal-entry.c @@ -56,6 +56,7 @@ afr_sh_entry_done (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; local = frame->local; sh = &local->self_heal; @@ -65,6 +66,14 @@ afr_sh_entry_done (call_frame_t *frame, xlator_t *this) TODO: cleanup sh->* */ + if (sh->healing_fd) + fd_unref (sh->healing_fd); + sh->healing_fd = NULL; + + for (i = 0; i < priv->child_count; i++) { + sh->locked_nodes[i] = 0; + } + gf_log (this->name, GF_LOG_TRACE, "self heal of %s completed", local->loc.path); @@ -107,9 +116,6 @@ afr_sh_entry_unlck_cbk (call_frame_t *frame, void *cookie, xlator_t *this, call_count = afr_frame_return (frame); if (call_count == 0) { - if (sh->healing_fd) - fd_unref (sh->healing_fd); - sh->healing_fd = NULL; afr_sh_entry_done (frame, this); } @@ -132,12 +138,20 @@ afr_sh_entry_unlock (call_frame_t *frame, xlator_t *this) sh = &local->self_heal; priv = this->private; - call_count = local->child_count; + for (i = 0; i < priv->child_count; i++) { + if (sh->locked_nodes[i]) + call_count++; + } + + if (call_count == 0) { + afr_sh_entry_done (frame, this); + return 0; + } local->call_count = call_count; for (i = 0; i < priv->child_count; i++) { - if (local->child_up[i]) { + if (sh->locked_nodes[i]) { gf_log (this->name, GF_LOG_TRACE, "unlocking %s on subvolume %s", local->loc.path, priv->children[i]->name); @@ -1977,11 +1991,13 @@ afr_sh_entry_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret == -1) { sh->op_failed = 1; + 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); diff --git a/xlators/cluster/afr/src/afr-self-heal-metadata.c b/xlators/cluster/afr/src/afr-self-heal-metadata.c index 9e8e995b4a3..9842902e6e0 100644 --- a/xlators/cluster/afr/src/afr-self-heal-metadata.c +++ b/xlators/cluster/afr/src/afr-self-heal-metadata.c @@ -64,7 +64,11 @@ afr_sh_metadata_done (call_frame_t *frame, xlator_t *this) // memset (sh->child_errno, 0, sizeof (int) * priv->child_count); memset (sh->buf, 0, sizeof (struct stat) * priv->child_count); memset (sh->success, 0, sizeof (int) * priv->child_count); - + + for (i = 0; i < priv->child_count; i++) { + sh->locked_nodes[i] = 1; + } + for (i = 0; i < priv->child_count; i++) { if (sh->xattr[i]) dict_unref (sh->xattr[i]); @@ -137,7 +141,16 @@ afr_sh_metadata_finish (call_frame_t *frame, xlator_t *this) sh = &local->self_heal; priv = this->private; - call_count = local->child_count; + for (i = 0; i < priv->child_count; i++) { + if (sh->locked_nodes[i]) + call_count++; + } + + if (call_count == 0) { + afr_sh_metadata_done (frame, this); + return 0; + } + local->call_count = call_count; for (i = 0; i < priv->child_count; i++) { @@ -145,7 +158,7 @@ afr_sh_metadata_finish (call_frame_t *frame, xlator_t *this) flock.l_len = 0; flock.l_type = F_UNLCK; - if (local->child_up[i]) { + if (sh->locked_nodes[i]) { gf_log (this->name, GF_LOG_TRACE, "unlocking %s on subvolume %s", local->loc.path, priv->children[i]->name); @@ -712,11 +725,13 @@ afr_sh_metadata_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, if (op_ret == -1) { sh->op_failed = 1; + sh->locked_nodes[child_index] = 0; gf_log (this->name, GF_LOG_DEBUG, "locking 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); diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c index 429ab97c5c4..eea030ad112 100644 --- a/xlators/cluster/afr/src/afr.c +++ b/xlators/cluster/afr/src/afr.c @@ -216,6 +216,9 @@ afr_local_sh_cleanup (afr_local_t *local, xlator_t *this) if (sh->success) FREE (sh->success); + if (sh->locked_nodes) + FREE (sh->locked_nodes); + if (sh->healing_fd) { fd_unref (sh->healing_fd); sh->healing_fd = NULL; diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h index 61f630b5498..4cbb1b19cb6 100644 --- a/xlators/cluster/afr/src/afr.h +++ b/xlators/cluster/afr/src/afr.h @@ -84,6 +84,7 @@ typedef struct { int active_source; int active_sinks; int *success; + int *locked_nodes; fd_t *healing_fd; int op_failed; |