diff options
| author | Vikas Gorur <vikas@gluster.com> | 2009-09-03 09:44:34 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2009-09-08 04:47:37 -0700 |
| commit | 1eb3fd72b13353fdb93dd0773d9da7aafccdde6b (patch) | |
| tree | 8a0570dc8e6829e5826bfc7b9a0617cc34b8d5f5 /xlators/cluster/afr/src/afr-self-heal-common.c | |
| parent | 5ce1007f3b9a5234caa5b8a8c168c6b673d37f7e (diff) | |
cluster/afr: Do not try to self-heal "/"
If the root directory does not exist on a subvolume,
don't try to create it.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 28 (Deleting a backend export directory in an AFR setup can cause a segfault while trying to self heal)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=28
Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heal-common.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-common.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c index 99e6503ac..38fe1e6e7 100644 --- a/xlators/cluster/afr/src/afr-self-heal-common.c +++ b/xlators/cluster/afr/src/afr-self-heal-common.c @@ -980,14 +980,22 @@ sh_missing_entries_mkdir (call_frame_t *frame, xlator_t *this) for (i = 0; i < priv->child_count; i++) { if (sh->child_errno[i] == ENOENT) { - STACK_WIND_COOKIE (frame, - sh_missing_entries_newentry_cbk, - (void *) (long) i, - priv->children[i], - priv->children[i]->fops->mkdir, - &local->loc, st_mode); - if (!--call_count) - break; + if (!strcmp (local->loc.path, "/")) { + /* We shouldn't try to create "/" */ + + sh_missing_entries_finish (frame, this); + + return 0; + } else { + STACK_WIND_COOKIE (frame, + sh_missing_entries_newentry_cbk, + (void *) (long) i, + priv->children[i], + priv->children[i]->fops->mkdir, + &local->loc, st_mode); + if (!--call_count) + break; + } } } |