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authorshishir gowda <shishirng@gluster.com>2010-10-07 03:20:59 +0000
committerVijay Bellur <vijay@dev.gluster.com>2010-10-08 04:29:00 -0700
commit98e1ea0f178bdb8d26037edda9aae7bc2339bac4 (patch)
treec560211236cbc90f37a2682c5ff7da6285ae0744 /xlators/performance/stat-prefetch
parentd4b0360c8c4c5dab692f827972ccea0e728af688 (diff)
Possible race condition between cleanup and dereferencing
Signed-off-by: shishir gowda <shishirng@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1760 () URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1760
Diffstat (limited to 'xlators/performance/stat-prefetch')
-rw-r--r--xlators/performance/stat-prefetch/src/stat-prefetch.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index 972afe313f2..0a984908fdc 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -777,7 +777,7 @@ sp_cache_add_entries (sp_cache_t *cache, gf_dirent_t *entries)
sp_private_t *priv = NULL;
this = cache->this;
- if (this)
+ if (this && this->private)
priv = this->private;
LOCK (&cache->lock);
@@ -3676,6 +3676,7 @@ fini (xlator_t *this)
mem_pool_destroy (priv->mem_pool);
LOCK_DESTROY (&priv->lock);
GF_FREE (priv);
+ this->private = NULL;
}
}
out: