diff options
| author | Raghavendra Bhat <raghavendrabhat@gluster.com> | 2011-03-18 01:37:27 +0000 |
|---|---|---|
| committer | Anand Avati <avati@gluster.com> | 2011-04-11 01:37:52 -0700 |
| commit | 4a55375f93ef5b14b6004da49b7be343a9090692 (patch) | |
| tree | 3d80674d42ab3cf9072023de9fe102359d85beaa /xlators/mgmt/glusterd | |
| parent | 193424e0aba3f1ddbf875aac6dc47cf029d61f05 (diff) | |
allow add brick to happen in a replicate setup
Currently in in pure replicate if the replica count is 4 and there are
4 bricks, then suppose 3 bricks are removed then add brick works only
if 3 bricks are provided. Providing lesser bricks fails.
Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>
BUG: 1574 ([glusterfs-3.1.0qa18]: add-brick to a replicate volume fails if a brick is removed)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1574
Diffstat (limited to 'xlators/mgmt/glusterd')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index b3e929654..defa6aa1f 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -1282,6 +1282,7 @@ glusterd_handle_add_brick (rpcsvc_request_t *req) glusterd_volinfo_t tmpvolinfo = {{0},}; int lock_fail = 0; glusterd_op_t cli_op = GD_OP_ADD_BRICK; + int total_bricks = 0; this = THIS; GF_ASSERT(this); @@ -1363,11 +1364,13 @@ glusterd_handle_add_brick (rpcsvc_request_t *req) if (!brick_count || !volinfo->sub_count) goto brick_val; + total_bricks = volinfo->brick_count + brick_count; /* If the brick count is less than sub_count then, allow add-brick only for plain replicate volume since in plain stripe brick_count becoming less than the sub_count is not allowed */ - if (volinfo->brick_count < volinfo->sub_count && (volinfo->type == GF_CLUSTER_TYPE_REPLICATE) ) { - if ((volinfo->sub_count - volinfo->brick_count) == brick_count) + if (volinfo->brick_count < volinfo->sub_count && + (volinfo->type == GF_CLUSTER_TYPE_REPLICATE)) { + if (total_bricks <= volinfo->sub_count) goto brick_val; } |