tier/shd: create shd volfile for tiering

Currently shd graph will only start if it is replicate
or disperse volume. But in case of tiering, volume type
will be tier. So we need to start shd if any of the cold
or hot is compatible with shd volume.

Change-Id: Ic689746ac7d2fc6a9eccdabd8518dc9139829de2
BUG: 1261276
Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com>
Reviewed-on: http://review.gluster.org/11962
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index 4df04f7f321..d70eeff3026 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -361,6 +361,11 @@ glusterd_get_trusted_client_filepath (char *filepath,
 int
 glusterd_restart_rebalance (glusterd_conf_t *conf);
 
+int32_t
+glusterd_create_sub_tier_volinfo (glusterd_volinfo_t *volinfo,
+                                   glusterd_volinfo_t **dup_volinfo,
+                                   gf_boolean_t is_hot_tier,
+                                   const char *new_name);
 void
 glusterd_restart_rebalance_for_volume (glusterd_volinfo_t *volinfo);
 
@@ -638,6 +643,8 @@ glusterd_import_quota_conf (dict_t *peer_data, int vol_idx,
 gf_boolean_t
 glusterd_is_shd_compatible_volume (glusterd_volinfo_t *volinfo);
 
+inline gf_boolean_t
+glusterd_is_shd_compatible_type (int type);
 
 gf_boolean_t
 glusterd_are_all_volumes_stopped ();