diff options
| author | Krutika Dhananjay <kdhananj@redhat.com> | 2017-07-19 16:14:59 +0530 |
|---|---|---|
| committer | Shyamsundar Ranganathan <srangana@redhat.com> | 2017-08-12 13:37:58 +0000 |
| commit | ffae8ec38e9a5fd0aa9a5fbba86a22f805b8cfa8 (patch) | |
| tree | 25f2e67f4eba9fc8c848139cc2199e4fd116ff27 | |
| parent | 9e2e26726d8ebf9c702e1ba81e0b3b4e456a7fc2 (diff) | |
storage/posix: Use the ret value of posix_gfid_heal()
... to make the change in commit acf8cfdf truly useful.
Without this, a race between entry creation fops and lookup
at posix layer can cause lookups to fail with ENODATA, as
opposed to ENOENT.
Backport of:
> Change-Id: I44a226872283a25f1f4812f03f68921c5eb335bb
> Reviewed-on: https://review.gluster.org/17821
> BUG: 1472758
> cherry-picked from 669868d23eaeba42809fca7be134137c607d64ed
Change-Id: I44a226872283a25f1f4812f03f68921c5eb335bb
BUG: 1479717
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Reviewed-on: https://review.gluster.org/18010
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
| -rw-r--r-- | xlators/storage/posix/src/posix-helpers.c | 16 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 7 |
2 files changed, 13 insertions, 10 deletions
diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c index 827209e22f9..18999f042cc 100644 --- a/xlators/storage/posix/src/posix-helpers.c +++ b/xlators/storage/posix/src/posix-helpers.c @@ -1519,23 +1519,21 @@ posix_gfid_heal (xlator_t *this, const char *path, loc_t *loc, dict_t *xattr_req struct stat stat = {0, }; if (!xattr_req) - goto out; + return 0; - if (sys_lstat (path, &stat) != 0) - goto out; + if (sys_lstat (path, &stat) != 0) { + return -errno; + } ret = sys_lgetxattr (path, GFID_XATTR_KEY, uuid_curr, 16); if (ret != 16) { if (is_fresh_file (&stat)) { - ret = -1; - errno = ENOENT; - goto out; + return -ENOENT; } } - ret = posix_gfid_set (this, path, loc, xattr_req); -out: - return ret; + posix_gfid_set (this, path, loc, xattr_req); + return 0; } diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 72c65a18c5f..188b378a58b 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -247,7 +247,12 @@ posix_lookup (call_frame_t *frame, xlator_t *this, MAKE_ENTRY_HANDLE (real_path, par_path, this, loc, &buf); if (gf_uuid_is_null (loc->inode->gfid)) { - posix_gfid_heal (this, real_path, loc, xdata); + op_ret = posix_gfid_heal (this, real_path, loc, xdata); + if (op_ret < 0) { + op_errno = -op_ret; + op_ret = -1; + goto out; + } MAKE_ENTRY_HANDLE (real_path, par_path, this, loc, &buf); } |