diff options
author | Mohit Agrawal <moagrawa@redhat.com> | 2017-06-06 13:44:06 +0530 |
---|---|---|
committer | Jeff Darcy <jeff@pl.atyp.us> | 2017-06-07 15:42:14 +0000 |
commit | 0a07cffbf363e35e9617e5d4ef605f26ede06f05 (patch) | |
tree | eb2d81792b42ef8260317c139dc47a2e64edd889 /xlators/features/index | |
parent | bae51359b4a3a7a9c16424b43eb5ad14f0fcad53 (diff) |
glusterfsd: Sometime brick process is crashed after enable brick mux
Problem: glusterfsd is getting Segfault while running bug-1432542-mpx-restart-crash.t
in a loop in while brick mux is enabled.
Solution: Change the index_worker code as well as notify code in index.c
to cleanup index_worker thread appropriately.
BUG: 1459402
Change-Id: Id036664dc34309dd3f6e54746fc2724182cb074f
Signed-off-by: Mohit Agrawal <moagrawa@redhat.com>
Reviewed-on: https://review.gluster.org/17471
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Jeff Darcy <jeff@pl.atyp.us>
Diffstat (limited to 'xlators/features/index')
-rw-r--r-- | xlators/features/index/src/index.c | 24 | ||||
-rw-r--r-- | xlators/features/index/src/index.h | 1 |
2 files changed, 19 insertions, 6 deletions
diff --git a/xlators/features/index/src/index.c b/xlators/features/index/src/index.c index f0462dcb7eb..59af418fca2 100644 --- a/xlators/features/index/src/index.c +++ b/xlators/features/index/src/index.c @@ -199,6 +199,8 @@ index_worker (void *data) index_priv_t *priv = NULL; xlator_t *this = NULL; call_stub_t *stub = NULL; + gf_boolean_t bye = _gf_false; + THIS = data; this = data; @@ -208,16 +210,27 @@ index_worker (void *data) pthread_mutex_lock (&priv->mutex); { while (list_empty (&priv->callstubs)) { + if (priv->down) { + bye = _gf_true;/*Avoid wait*/ + break; + } (void) pthread_cond_wait (&priv->cond, &priv->mutex); + if (priv->down) { + bye = _gf_true; + break; + } } - - stub = __index_dequeue (&priv->callstubs); + if (!bye) + stub = __index_dequeue (&priv->callstubs); } pthread_mutex_unlock (&priv->mutex); if (stub) /* guard against spurious wakeups */ call_resume (stub); + stub = NULL; + if (bye) + break; } return NULL; @@ -2380,6 +2393,7 @@ init (xlator_t *this) /*init indices files counts*/ count = index_fetch_link_count (this, XATTROP); index_set_link_count (priv, count, XATTROP); + priv->down = _gf_false; ret = gf_thread_create (&priv->thread, &w_attr, index_worker, this); if (ret) { @@ -2505,10 +2519,8 @@ notify (xlator_t *this, int event, void *data, ...) switch (event) { case GF_EVENT_CLEANUP: - if (priv->thread) { - (void) gf_thread_cleanup_xint (priv->thread); - priv->thread = 0; - } + priv->down = _gf_true; + pthread_cond_broadcast (&priv->cond); break; } diff --git a/xlators/features/index/src/index.h b/xlators/features/index/src/index.h index f622ceced5b..ae9091d69c9 100644 --- a/xlators/features/index/src/index.h +++ b/xlators/features/index/src/index.h @@ -61,6 +61,7 @@ typedef struct index_priv { dict_t *complete_watchlist; int64_t pending_count; pthread_t thread; + gf_boolean_t down; } index_priv_t; typedef struct index_local { |