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authorPranith Kumar K <pranithk@gluster.com>2011-04-14 03:45:20 +0000
committerAnand Avati <avati@gluster.com>2011-04-14 03:38:29 -0700
commit6c16974a0ed485c72f84922fcf67b76ac8f64358 (patch)
tree526e20ece8cd4833a49530d29f841a0893fdba76
parent1c5706c43d17beb2dd8eb78c5b740bafd5b05506 (diff)
cluster/afr: Avoid null dereference
Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2750 ([glusterfs-3.2.0qa11]: nfs server crashed in afr_sh_entry_expunge_cbk) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2750
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-entry.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index a5c7109e5cd..88bf2448d15 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -617,7 +617,6 @@ afr_sh_entry_expunge_purge (call_frame_t *expunge_frame, xlator_t *this,
return 0;
}
-
int
afr_sh_entry_expunge_entry_cbk (call_frame_t *expunge_frame, void *cookie,
xlator_t *this,
@@ -643,6 +642,8 @@ afr_sh_entry_expunge_entry_cbk (call_frame_t *expunge_frame, void *cookie,
if (op_ret == -1 && op_errno == ENOENT)
need_expunge = 1;
+ else if (op_ret == -1)
+ goto out;
if (!uuid_is_null (expunge_sh->entrybuf.ia_gfid) &&
!uuid_is_null (buf->ia_gfid) &&
@@ -672,6 +673,7 @@ afr_sh_entry_expunge_entry_cbk (call_frame_t *expunge_frame, void *cookie,
return 0;
}
+out:
if (op_ret == 0) {
gf_log (this->name, GF_LOG_TRACE,
"%s exists under %s",