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authorMohammed Rafi KC <rkavunga@redhat.com>2015-09-10 14:19:06 +0530
committerDan Lambright <dlambrig@redhat.com>2015-09-18 18:21:06 -0700
commitbc11be7864eb7f22ad6b529e95bac5a2833f5a01 (patch)
tree7b903899f16bfe157f6ae0108b5d2890a639c599 /xlators/mgmt/glusterd/src/glusterd-brick-ops.c
parent51632e1eec3ff88d19867dc8d266068dd7db432a (diff)
Tier/glusterd: Do not allow attach-tier if remove-brick is not committed
When attaching a tier, if there is a pending remove-brick task, then should not allow attach-tier. Since we are not supporting add/remove brick on a tiered volume, we won't able to commit pending remove-brick after attaching the tier Change-Id: Ib434e2e6bc75f0908762f087ad1ca711e6b62818 BUG: 1261819 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Reviewed-on: http://review.gluster.org/12148 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Dan Lambright <dlambrig@redhat.com> Tested-by: Dan Lambright <dlambrig@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-brick-ops.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-brick-ops.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
index efc379b68c8..fda4a81beae 100644
--- a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
@@ -1529,6 +1529,30 @@ glusterd_op_stage_add_brick (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
ret = -1;
goto out;
}
+
+ if (dict_get(dict, "attach-tier")) {
+
+ /*
+ * This check is needed because of add/remove brick
+ * is not supported on a tiered volume. So once a tier
+ * is attached we cannot commit or stop the remove-brick
+ * task. Please change this comment once we start supporting
+ * add/remove brick on a tiered volume.
+ */
+ if (!gd_is_remove_brick_committed (volinfo)) {
+
+ snprintf (msg, sizeof (msg), "An earlier remove-brick "
+ "task exists for volume %s. Either commit it"
+ " or stop it before attaching a tier.",
+ volinfo->volname);
+ gf_msg (THIS->name, GF_LOG_ERROR, 0,
+ GD_MSG_OLD_REMOVE_BRICK_EXISTS, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ ret = -1;
+ goto out;
+ }
+ }
+
ret = dict_get_int32 (dict, "count", &count);
if (ret) {
gf_msg ("glusterd", GF_LOG_ERROR, errno,