diff options
| author | Raghavendra Bhat <raghavendra@redhat.com> | 2012-10-10 15:18:06 +0530 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2012-10-10 19:13:38 -0700 |
| commit | 46e20cce6ad6454074d4a55da5bebaad6152b429 (patch) | |
| tree | 3681977915ad3cbb2c89d548865b64a34188e23a /xlators | |
| parent | 1d814dcae0f06e75527017647b605f585125aa61 (diff) | |
storage/posix: return -1 if lstat call returns non zero value apart from -1
* If lstat() call in posix_{pstat, istat} returns non zero return value
other than -1, then treat lstat() call to have been failed and return -1
itself. This might happen if there is some bug in the backend filesystem.
Change-Id: Ie23787f6c838f14f92edadad71b83471e3d22289
BUG: 864401
Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com>
Reviewed-on: http://review.gluster.org/4056
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/storage/posix/src/posix-helpers.c | 40 |
1 files changed, 30 insertions, 10 deletions
diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c index dc1c1750a6f..c8041b6386f 100644 --- a/xlators/storage/posix/src/posix-helpers.c +++ b/xlators/storage/posix/src/posix-helpers.c @@ -336,11 +336,21 @@ posix_istat (xlator_t *this, uuid_t gfid, const char *basename, ret = lstat (real_path, &lstatbuf); - if (ret == -1) { - if (errno != ENOENT && errno != ELOOP) - gf_log (this->name, GF_LOG_WARNING, - "lstat failed on %s (%s)", - real_path, strerror (errno)); + if (ret != 0) { + if (ret == -1) { + if (errno != ENOENT && errno != ELOOP) + gf_log (this->name, GF_LOG_WARNING, + "lstat failed on %s (%s)", + real_path, strerror (errno)); + } else { + // may be some backend filesystem issue + gf_log (this->name, GF_LOG_ERROR, "lstat failed on " + "%s and return value is %d instead of -1. " + "Please see dmesg output to check whether the " + "failure is due to backend filesystem issue", + real_path, ret); + ret = -1; + } goto out; } @@ -384,11 +394,21 @@ posix_pstat (xlator_t *this, uuid_t gfid, const char *path, ret = lstat (path, &lstatbuf); - if (ret == -1) { - if (errno != ENOENT) - gf_log (this->name, GF_LOG_WARNING, - "lstat failed on %s (%s)", - path, strerror (errno)); + if (ret != 0) { + if (ret == -1) { + if (errno != ENOENT) + gf_log (this->name, GF_LOG_WARNING, + "lstat failed on %s (%s)", + path, strerror (errno)); + } else { + // may be some backend filesytem issue + gf_log (this->name, GF_LOG_ERROR, "lstat failed on " + "%s and return value is %d instead of -1. " + "Please see dmesg output to check whether the " + "failure is due to backend filesystem issue", + path, ret); + ret = -1; + } goto out; } |