diff options
| author | Pranith Kumar K <pranithk@gluster.com> | 2011-12-26 10:10:13 +0530 |
|---|---|---|
| committer | Vijay Bellur <vijay@gluster.com> | 2011-12-27 02:18:05 -0800 |
| commit | 8543529f381d16349662269342d55ab67a1a4582 (patch) | |
| tree | cc459739a416fc86dcfefc3a9677d2de631ca0ea /xlators/cluster/afr/src/afr-self-heal-data.c | |
| parent | a0c5efcf2cb2be5c9736c75af7a6d8754a101bf5 (diff) | |
cluster/afr: Handle split-brain/all-fool xattrs for directory
In case of split-brain/all-fool xattrs perform conservative merge.
Don't treat ignorant subvol as fool.
Change-Id: I6ddf89949cd5793c2abbead7c47f091e8461f1d4
BUG: 765528
Signed-off-by: Pranith Kumar K <pranithk@gluster.com>
Reviewed-on: http://review.gluster.com/2521
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vijay@gluster.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heal-data.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-data.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-data.c b/xlators/cluster/afr/src/afr-self-heal-data.c index 431cef492c7..83920c081b7 100644 --- a/xlators/cluster/afr/src/afr-self-heal-data.c +++ b/xlators/cluster/afr/src/afr-self-heal-data.c @@ -662,7 +662,7 @@ afr_sh_data_fix (call_frame_t *frame, xlator_t *this) frame->root->lk_owner); nsources = afr_build_sources (this, sh->xattr, sh->buf, sh->pending_matrix, sh->sources, sh->success_children, - AFR_DATA_TRANSACTION); + AFR_DATA_TRANSACTION, NULL, _gf_false); if (nsources == 0) { gf_log (this->name, GF_LOG_DEBUG, "No self-heal needed for %s", @@ -806,6 +806,7 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local, int32_t nsources = 0; int32_t prev_read_child = -1; int32_t config_read_child = -1; + int32_t subvol_status = 0; priv = this->private; bufs = local->cont.lookup.bufs; @@ -819,7 +820,11 @@ afr_lookup_select_read_child_by_txn_type (xlator_t *this, afr_local_t *local, memset (sources, 0, sizeof (*sources) * priv->child_count); nsources = afr_build_sources (this, xattr, bufs, pending_matrix, - sources, success_children, txn_type); + sources, success_children, txn_type, + &subvol_status, _gf_false); + if (subvol_status & SPLIT_BRAIN) + gf_log (this->name, GF_LOG_WARNING, "%s: Possible split-brain", + local->loc.path); if (nsources < 0) goto out; @@ -991,7 +996,7 @@ afr_post_sh_data_fxattrop_cbk (call_frame_t *frame, void *cookie, (void) afr_build_sources (this, sh->xattr, NULL, sh->pending_matrix, sh->sources, sh->success_children, - AFR_DATA_TRANSACTION); + AFR_DATA_TRANSACTION, NULL, _gf_false); ret = afr_sh_inode_set_read_ctx (sh, this); if (ret) afr_sh_data_fail (frame, this); |