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authorRavishankar N <ravishankar@redhat.com>2015-04-15 22:53:21 +0530
committerKrishnan Parthasarathi <kparthas@redhat.com>2015-04-27 22:40:31 -0700
commitd4889b2cfd29e6ecc911d2b29d1f85d516a66eaf (patch)
treea702c6323d43561d79d2236b8cb7087e5207b2b7 /xlators/cluster/afr/src/afr.c
parent70a729e9751e45e266f7462443dcf2b6be3cecbe (diff)
arbiter: load arbiter xlator on every 3rd brick of a replica 3 AFR subvol
Logic for adding the 'glusterd_brickinfo->group' member and using it to find the brick positon has been taken from http://review.gluster.org/#/c/9919. Thanks to Jeff Darcy for that. This patch is a part of the arbiter logic implementation for 3 way AFR details of which can be found at http://review.gluster.org/#/c/9656/ Change-Id: Idbfe4f29ee8e098e0102def8f38b32314316b188 BUG: 1199985 Signed-off-by: Ravishankar N <ravishankar@redhat.com> Reviewed-on: http://review.gluster.org/10257 Tested-by: NetBSD Build System Reviewed-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Krishnan Parthasarathi <kparthas@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr.c')
-rw-r--r--xlators/cluster/afr/src/afr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index f962fb6494e..21575fed2de 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -274,6 +274,8 @@ init (xlator_t *this)
priv->read_child = -1;
+ GF_OPTION_INIT ("arbiter-count", priv->arbiter_count, uint32, out);
+
GF_OPTION_INIT ("afr-dirty-xattr", priv->afr_dirty, str, out);
GF_OPTION_INIT ("metadata-splitbrain-forced-heal",
@@ -794,5 +796,9 @@ struct volume_options options[] = {
"attributes from the same subvol as long as it holds "
" a good copy of the file/dir.",
},
+ { .key = {"arbiter-count"},
+ .type = GF_OPTION_TYPE_INT,
+ .description = "subset of child_count. Has to be 0 or 1."
+ },
{ .key = {NULL} },
};