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authorAmar Tumballi <amar@gluster.com>2010-09-06 11:45:31 +0000
committerVijay Bellur <vijay@dev.gluster.com>2010-09-06 11:13:41 -0700
commite3a44226b3ed746260c4f3cf30d2f9f930fb7349 (patch)
treef937a9667249bd25ea1c7215e8d79d85b4031fbc /xlators/mgmt/glusterd/src/glusterd-store.c
parentd38b2217393c460937505f30bd61576e7957f877 (diff)
mgmt/glusterd: volume to have 'uuid'
Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 1548 (nfs should be able to get different uuid for different subvolumes) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1548
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-store.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index 6e7fbd3b2c0..b18693eb25f 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -319,6 +319,12 @@ glusterd_store_create_volume (glusterd_volinfo_t *volinfo)
if (ret)
goto out;
+ uuid_unparse (volinfo->volume_id, buf);
+ ret = glusterd_store_save_value (volinfo->shandle,
+ GLUSTERD_STORE_KEY_VOL_ID, buf);
+ if (ret)
+ goto out;
+
list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
ret = glusterd_store_create_brick (volinfo, brickinfo);
if (ret)
@@ -498,17 +504,8 @@ glusterd_store_save_value (glusterd_store_handle_t *handle,
goto out;
}
- handle->write = fdopen (handle->fd, "a+");
-
- if (!handle->write) {
- gf_log ("", GF_LOG_ERROR, "Unable to open file %s errno: %d",
- handle->path, errno);
- goto out;
- }
-
snprintf (buf, sizeof (buf), "%s=%s\n", key, value);
ret = write (handle->fd, buf, strlen (buf));
- //ret = fprintf (handle->write, "%s=%s\n", key, value);
if (ret < 0) {
gf_log ("", GF_LOG_CRITICAL, "Unable to store key: %s,"
@@ -524,7 +521,6 @@ out:
if (handle->fd > 0) {
close (handle->fd);
- handle->write = NULL;
handle->fd = -1;
}
@@ -955,6 +951,12 @@ glusterd_store_retrieve_volume (char *volname)
} else if (!strncmp (key, GLUSTERD_STORE_KEY_VOL_TRANSPORT,
strlen (GLUSTERD_STORE_KEY_VOL_TRANSPORT))) {
volinfo->transport_type = atoi (value);
+ } else if (!strncmp (key, GLUSTERD_STORE_KEY_VOL_ID,
+ strlen (GLUSTERD_STORE_KEY_VOL_ID))) {
+ ret = uuid_parse (value, volinfo->volume_id);
+ if (ret)
+ gf_log ("", GF_LOG_WARNING,
+ "failed to parse uuid");
} else {
gf_log ("", GF_LOG_ERROR, "Unknown key: %s",
key);
@@ -1082,6 +1084,12 @@ glusterd_store_update_volume (glusterd_volinfo_t *volinfo)
if (ret)
goto out;
+ uuid_unparse (volinfo->volume_id, buf);
+ ret = glusterd_store_save_value (volinfo->shandle,
+ GLUSTERD_STORE_KEY_VOL_ID, buf);
+ if (ret)
+ goto out;
+
list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
ret = glusterd_store_create_brick (volinfo, brickinfo);
if (ret)