diff options
| author | Raghavendra Bhat <raghavendrabhat@gluster.com> | 2011-04-11 03:13:34 +0000 |
|---|---|---|
| committer | Anand Avati <avati@gluster.com> | 2011-07-17 07:46:04 -0700 |
| commit | 613a6369d63e3ec87735a5427e4e87894f884749 (patch) | |
| tree | f4030a77f0d78b9776543a2051ec4d6bb9fc6474 /xlators | |
| parent | 273f898364463cd10165fc82c8c5250a0962c452 (diff) | |
mgmt/glusterd: allow add brick in pure replicate setup
Currently 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.
This patch fixes that scenario.
Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com>
Signed-off-by: Pranith Kumar K <pranithk@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')
| -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 8acd85cc3..1cc27d925 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -1276,6 +1276,7 @@ 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); @@ -1357,11 +1358,13 @@ 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; } |