diff options
| author | Ravishankar N <ravishankar@redhat.com> | 2013-10-15 22:37:44 +0530 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2013-10-16 19:30:14 -0700 |
| commit | dfe698bae7f4bbc5f506d29473888239a82156fc (patch) | |
| tree | a15a53b0e0d9d7bc2535e7bee4051f0471d2123e /xlators/cluster/afr/src/afr.h | |
| parent | 656db3a8e0601ba0a6af303b971111fbbed29906 (diff) | |
afr: check for split-brain before proceeding with fops
Bail out of fops if split brain has been detected during lookup
Change-Id: Id387dbb1a25eec4a121dedceadc6069bdea24b5d
BUG: 1010834
Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-on: http://review.gluster.org/5988
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr.h')
| -rw-r--r-- | xlators/cluster/afr/src/afr.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h index fcd46c6ed..12dce541c 100644 --- a/xlators/cluster/afr/src/afr.h +++ b/xlators/cluster/afr/src/afr.h @@ -1162,6 +1162,27 @@ afr_xattr_array_destroy (dict_t **xattr, unsigned int child_count); } while (0); +#define AFR_SBRAIN_MSG "Failed on %s as split-brain is seen. Returning EIO." + +#define AFR_SBRAIN_CHECK_FD(fd, label) do { \ + if (fd->inode && afr_is_split_brain (this, fd->inode)) { \ + op_errno = EIO; \ + gf_log (this->name, GF_LOG_WARNING, \ + AFR_SBRAIN_MSG ,uuid_utoa (fd->inode->gfid)); \ + goto label; \ + } \ +} while (0) + +#define AFR_SBRAIN_CHECK_LOC(loc, label) do { \ + if (loc->inode && afr_is_split_brain (this, loc->inode)) { \ + op_errno = EIO; \ + loc_path (loc, NULL); \ + gf_log (this->name, GF_LOG_WARNING, \ + AFR_SBRAIN_MSG , loc->path); \ + goto label; \ + } \ +} while (0) + int afr_fd_report_unstable_write (xlator_t *this, fd_t *fd); |