diff options
author | Kotresh HR <khiremat@redhat.com> | 2016-03-29 19:06:46 +0530 |
---|---|---|
committer | Venky Shankar <vshankar@redhat.com> | 2016-03-31 08:56:13 -0700 |
commit | 5560961e5188c6b8f4b09d57245513a8f9612ff4 (patch) | |
tree | fb52fe0d7c7502eff5d919ede131410c58db56ef /xlators/features/changelog/src/changelog-helpers.h | |
parent | 3d34c495d547866a533bc0614b14163381830095 (diff) |
features/changelog: Don't modify 'pargfid' in 'resolve_pargfid_to_path'
Backport of http://review.gluster.org/#/c/13845/
If 'changelog' is enabled and 'changelog.capture-del-path' option is on
it calls 'resolve_pargfid_to_path' which modifies 'pargfid' sent by
caller. 'changelog_unlink' calls this routine directly with
'loc->pargfid' resulting it being modified and point to root instead of
actual pargfid. This is a nasty bug and could cause the deletion of
entry on root directory instead on actual parent when 'loc->path' is
not present. Hence this fix to make 'pargfid' a const pointer and
'resolve_pargfid' to work on copy of pargfid.
Glusterfind session creation enables these options by default to
capture deleted entry path in changelog.
Thanks Pranith for root causing this.
BUG: 1322552
Change-Id: I9f2bc44b5604b224462594c12b7d79e68198d693
Signed-off-by: Kotresh HR <khiremat@redhat.com>
Reviewed-on: http://review.gluster.org/13861
Smoke: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Diffstat (limited to 'xlators/features/changelog/src/changelog-helpers.h')
-rw-r--r-- | xlators/features/changelog/src/changelog-helpers.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/xlators/features/changelog/src/changelog-helpers.h b/xlators/features/changelog/src/changelog-helpers.h index b4f0ed053ae..1d548ca1adc 100644 --- a/xlators/features/changelog/src/changelog-helpers.h +++ b/xlators/features/changelog/src/changelog-helpers.h @@ -503,7 +503,8 @@ changelog_inode_ctx_t * __changelog_inode_ctx_get (xlator_t *, inode_t *, unsigned long **, unsigned long *, changelog_log_type); int -resolve_pargfid_to_path (xlator_t *this, uuid_t gfid, char **path, char *bname); +resolve_pargfid_to_path (xlator_t *this, const uuid_t gfid, char **path, + char *bname); /* macros */ |