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authorRaghavendra G <raghavendra@gluster.com>2011-05-27 00:21:09 +0000
committerAnand Avati <avati@gluster.com>2011-05-31 09:12:57 -0700
commitf8cc3a6a9f3979ed7cad3882e43b0fec219850a2 (patch)
treed9c21c80bda6a057ff442c4e9cedd3da7dde42fb /xlators/performance
parentf7b8f8647d7ed2ffdd45de18646356fa6f61a4fe (diff)
performance/stat-prefetch: return ESTALE if inode's gfid is not the same as cached gfid for a path.
Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: shishir gowda <shishirng@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2927 (Mismatched link/target gfid and ESTALE/ENOENT) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2927
Diffstat (limited to 'xlators/performance')
-rw-r--r--xlators/performance/stat-prefetch/src/stat-prefetch.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index b99c91bce64..573a7ad426f 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -1142,6 +1142,15 @@ sp_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req)
if (cache) {
ret = sp_cache_get_entry (cache, (char *)loc->name, &dirent);
if (ret == 0) {
+ if (!uuid_is_null (loc->inode->gfid)
+ && (uuid_compare (loc->inode->gfid,
+ dirent->d_stat.ia_gfid))
+ != 0) {
+ op_ret = -1;
+ op_errno = ESTALE;
+ goto unwind;
+ }
+
ret = inode_ctx_get (loc->parent, this, &value);
if ((ret == 0) && (value != 0)) {
parent_inode_ctx = (void *)(long)value;