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authorshishir gowda <shishirng@gluster.com>2010-09-23 02:09:25 +0000
committerVijay Bellur <vijay@dev.gluster.com>2010-09-24 03:53:31 -0700
commit406bcbb443aaca1655be9dcb9101a717eafdc061 (patch)
tree5b640872d1df928af869c84786f76af75087bc19 /xlators/cluster/afr/src/afr-dir-write.c
parentc5a5fea9e6a1f1709e6826c1eea89dfd25cc496b (diff)
Check for possible fd/ctx NULL in afr
Signed-off-by: shishir gowda <shishirng@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1636 (Replicate crashed in afr_nonblocking_inodelk on deref of NULL fd_ctx) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1636
Diffstat (limited to 'xlators/cluster/afr/src/afr-dir-write.c')
-rw-r--r--xlators/cluster/afr/src/afr-dir-write.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index 912dde327..1aa268f66 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -148,20 +148,22 @@ afr_create_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
ret = afr_fd_ctx_set (this, fd);
if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
+ gf_log (this->name, GF_LOG_ERROR,
"could not set ctx on fd=%p", fd);
local->op_ret = -1;
local->op_errno = -ret;
+ goto unlock;
}
ret = fd_ctx_get (fd, this, &ctx);
if (ret < 0) {
- gf_log (this->name, GF_LOG_DEBUG,
+ gf_log (this->name, GF_LOG_ERROR,
"could not get fd ctx for fd=%p", fd);
local->op_ret = -1;
local->op_errno = -ret;
+ goto unlock;
}
fd_ctx = (afr_fd_ctx_t *)(long) ctx;
@@ -206,6 +208,8 @@ afr_create_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local->op_errno = op_errno;
}
+
+unlock:
UNLOCK (&frame->lock);
call_count = afr_frame_return (frame);