From 7e0a74a55ab44da04eed8d63efe9376aac49fab7 Mon Sep 17 00:00:00 2001 From: Ravishankar N Date: Fri, 1 May 2015 08:57:28 +0530 Subject: arbiter: load arbiter xlator on every 3rd brick of a replica 3 AFR subvol Backport of http://review.gluster.org/10257 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: 1217689 Signed-off-by: Ravishankar N Reviewed-on: http://review.gluster.org/10479 Tested-by: Gluster Build System Reviewed-by: Pranith Kumar Karampuri Reviewed-by: Atin Mukherjee --- xlators/cluster/afr/src/afr.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'xlators/cluster/afr/src/afr.h') diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h index de000e765ea..f7bc6ea0f94 100644 --- a/xlators/cluster/afr/src/afr.h +++ b/xlators/cluster/afr/src/afr.h @@ -55,6 +55,8 @@ typedef int (*afr_changelog_resume_t) (call_frame_t *frame, xlator_t *this); typedef struct _afr_private { gf_lock_t lock; /* to guard access to child_count, etc */ unsigned int child_count; /* total number of children */ + unsigned int arbiter_count; /*subset of child_count. + Has to be 0 or 1.*/ xlator_t **children; -- cgit