mgmt/glusterd: Update sub_count on remove brick

Change-Id: I7c17de39da03c6b2764790581e097936da406695
BUG: 1002556
Signed-off-by: Vijay Bellur <vbellur@redhat.com>
Reviewed-on: http://review.gluster.org/5902
Tested-by: Gluster Build System <jenkins@build.gluster.com>

2 files changed, 26 insertions, 0 deletions

diff --git a/tests/bugs/bug-1002556.t b/tests/bugs/bug-1002556.t
new file mode 100755
index 00000000000..a57f455d43f
--- /dev/null
+++ b/tests/bugs/bug-1002556.t
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
+TEST $CLI volume start $V0
+EXPECT '1 x 2 = 2' volinfo_field $V0 'Number of Bricks';
+
+TEST $CLI volume add-brick $V0 replica 3 $H0:$B0/${V0}2
+EXPECT '1 x 3 = 3' volinfo_field $V0 'Number of Bricks';
+
+TEST $CLI volume remove-brick $V0 replica 2 $H0:$B0/${V0}1 force
+EXPECT '1 x 2 = 2' volinfo_field $V0 'Number of Bricks';
+
+TEST killall glusterd
+TEST glusterd
+
+EXPECT '1 x 2 = 2' volinfo_field $V0 'Number of Bricks';
+cleanup
diff --git a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
index e26d65ff1cb..112bfe22322 100644
--- a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
@@ -1627,6 +1627,7 @@ glusterd_op_remove_brick (dict_t *dict, char **op_errstr)
                         volinfo->replica_count, replica_count,
                         volinfo->volname);
                 volinfo->replica_count = replica_count;
+                volinfo->sub_count = replica_count;
                 volinfo->dist_leaf_count = glusterd_get_dist_leaf_count (volinfo);
                 volinfo->subvol_count = (volinfo->brick_count /
                                          volinfo->dist_leaf_count);