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authorRaghavendra G <raghavendra@gluster.com>2011-04-10 22:38:03 +0000
committerAnand Avati <avati@gluster.com>2011-04-11 05:43:52 -0700
commit974be663a9113d4aed684dce00f5288669d511e8 (patch)
tree2859e63d5362d147ecb5a6323f1bc9e35fa22cdc
parent1992dc12443f376f9b2974f4e830b4b17e3574c0 (diff)
features/quota: Add checks for any of the parents of file being NULL while checking limits.
Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2685 (nfs server crashed in quota_check_limit) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2685
-rw-r--r--xlators/features/quota/src/quota.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c
index 80b3a2885eb..3a2c26daa50 100644
--- a/xlators/features/quota/src/quota.c
+++ b/xlators/features/quota/src/quota.c
@@ -733,6 +733,13 @@ quota_update_size (xlator_t *this, inode_t *inode, char *name, ino_t par,
parent = inode_parent (_inode, par, name);
+ if (parent == NULL) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "cannot find parent for inode (ino:%"PRId64", "
+ "gfid:%s)", _inode->ino,
+ uuid_utoa (_inode->gfid));
+ }
+
if (name != NULL) {
name = NULL;
par = 0;
@@ -741,6 +748,10 @@ quota_update_size (xlator_t *this, inode_t *inode, char *name, ino_t par,
inode_unref (_inode);
_inode = parent;
+ if (_inode == NULL) {
+ break;
+ }
+
inode_ctx_get (_inode, this, &value);
ctx = (quota_inode_ctx_t *)(unsigned long)value;
} while (1);