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authorRavishankar N <ravishankar@redhat.com>2016-05-25 21:18:19 +0530
committerNiels de Vos <ndevos@redhat.com>2016-05-27 07:56:37 -0700
commit6f08b9f2b006a4eafaa176cfd792038eed7f6c98 (patch)
treedf77633dff8909d3a50d9d55524f216172ec2ed4 /xlators/mgmt
parentbc47e3255e35a2e02675d4d74e49138274b33f66 (diff)
afr: Automagic unsplit-brain by [ctime|mtime|size|majority]
Backport of http://review.gluster.org/#/c/14026/ Introduce cluster.favorite-child-policy which when enabled with [ctime|mtime|size|majority], automatically heals files that are in split-brian. The majority policy will not pick a source if there is no majority. The other three policies pick the first brick with a valid reply and non-zero ctime/mtime/size as source. Change-Id: I93623a914dce2839957fce87b514050e9d274d4c BUG: 1339639 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/14535 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: Pranith Kumar Karampuri <pkarampu@redhat.com>
Diffstat (limited to 'xlators/mgmt')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volume-set.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c
index 134ea8639f0..36e5483ee87 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c
@@ -1293,6 +1293,12 @@ struct volopt_map_entry glusterd_volopt_map[] = {
.op_version = GD_OP_VERSION_3_7_10,
.flags = OPT_FLAG_CLIENT_OPT
},
+ { .key = "cluster.favorite-child-policy",
+ .voltype = "cluster/replicate",
+ .type = DOC,
+ .op_version = GD_OP_VERSION_3_7_12,
+ .flags = OPT_FLAG_CLIENT_OPT
+ },
/* stripe xlator options */
{ .key = "cluster.stripe-block-size",