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authorKrishnan Parthasarathi <kp@gluster.com>2011-08-21 15:54:14 +0530
committerVijay Bellur <vijay@gluster.com>2011-08-21 03:33:24 -0700
commit10f69943c412ea676814e794ae891ccf8adb8183 (patch)
tree8c2c8060b32b1e0fa3e19dee9eb74ae690cb029b /xlators/mgmt/glusterd/src/glusterd-store.c
parent0564d1198bd7fa9cc18b7ecf2756d7239a052276 (diff)
glusterd: persistent state restore needs to be backward compatible.v3.2.3qa5
Change-Id: I6c774f638bd8ebd3f3c7c868be6416c9b37897d0 BUG: 3453 Reviewed-on: http://review.gluster.com/282 Reviewed-by: Vijay Bellur <vijay@gluster.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-store.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index 3b2a262..623865b 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -1853,11 +1853,12 @@ out:
int32_t
glusterd_store_retrieve_volumes (xlator_t *this)
{
- int32_t ret = 0;
- char path[PATH_MAX] = {0,};
- glusterd_conf_t *priv = NULL;
- DIR *dir = NULL;
- struct dirent *entry = NULL;
+ int32_t ret = 0;
+ char path[PATH_MAX] = {0,};
+ glusterd_conf_t *priv = NULL;
+ DIR *dir = NULL;
+ struct dirent *entry = NULL;
+ glusterd_volinfo_t *volinfo = NULL;
GF_ASSERT (this);
priv = this->private;
@@ -1887,9 +1888,12 @@ glusterd_store_retrieve_volumes (xlator_t *this)
ret = glusterd_store_retrieve_rbstate (entry->d_name);
if (ret) {
- gf_log ("", GF_LOG_ERROR, "Unable to restore "
- "rbstate for volume: %s", entry->d_name);
- goto out;
+ /* Backward compatibility */
+ gf_log ("", GF_LOG_INFO, "Creating a new rbstate "
+ "for volume: %s.", entry->d_name);
+ ret = glusterd_volinfo_find (entry->d_name, &volinfo);
+ ret = glusterd_store_create_rbstate_shandle_on_absence (volinfo);
+ ret = glusterd_store_perform_rbstate_store (volinfo);
}
glusterd_for_each_entry (entry, dir);
}