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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rebalance.c5
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.c183
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.h3
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h2
4 files changed, 174 insertions, 19 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-rebalance.c b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
index 1c9d275a..010ff599 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rebalance.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
@@ -190,8 +190,7 @@ glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
}
}
- glusterd_store_volinfo (volinfo,
- GLUSTERD_VOLINFO_VER_AC_INCREMENT);
+ glusterd_store_perform_node_state_store (volinfo);
if (defrag->rpc) {
rpc_clnt_unref (defrag->rpc);
@@ -261,7 +260,7 @@ glusterd_handle_defrag_start (glusterd_volinfo_t *volinfo, char *op_errstr,
volinfo->rebalance_failures = 0;
volinfo->defrag_cmd = cmd;
- glusterd_store_volinfo (volinfo, GLUSTERD_VOLINFO_VER_AC_INCREMENT);
+ glusterd_store_perform_node_state_store (volinfo);
GLUSTERD_GET_DEFRAG_DIR (defrag_path, volinfo, priv);
ret = stat (defrag_path, &buf);
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index 076520bf..f5dd024b 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -624,15 +624,6 @@ glusterd_volume_exclude_options_write (int fd, glusterd_volinfo_t *volinfo)
if (ret)
goto out;
- if (volinfo->defrag_cmd == GF_DEFRAG_CMD_STATUS)
- goto out;
-
- snprintf (buf, sizeof (buf), "%d", volinfo->defrag_cmd);
- ret = glusterd_store_save_value (fd, GLUSTERD_STORE_KEY_VOL_DEFRAG,
- buf);
- if (ret)
- goto out;
-
str = glusterd_auth_get_username (volinfo);
if (str) {
ret = glusterd_store_save_value (fd,
@@ -718,7 +709,7 @@ glusterd_store_rbstatepath_set (glusterd_volinfo_t *volinfo, char *rbstatepath,
char voldirpath[PATH_MAX] = {0,};
GF_ASSERT (volinfo);
GF_ASSERT (rbstatepath);
- GF_ASSERT (len >= PATH_MAX);
+ GF_ASSERT (len <= PATH_MAX);
glusterd_store_voldirpath_set (volinfo, voldirpath,
sizeof (voldirpath));
@@ -733,13 +724,28 @@ glusterd_store_volfpath_set (glusterd_volinfo_t *volinfo, char *volfpath,
char voldirpath[PATH_MAX] = {0,};
GF_ASSERT (volinfo);
GF_ASSERT (volfpath);
- GF_ASSERT (len >= PATH_MAX);
+ GF_ASSERT (len <= PATH_MAX);
glusterd_store_voldirpath_set (volinfo, voldirpath,
sizeof (voldirpath));
snprintf (volfpath, len, "%s/%s", voldirpath, GLUSTERD_VOLUME_INFO_FILE);
}
+static void
+glusterd_store_node_state_path_set (glusterd_volinfo_t *volinfo,
+ char *node_statepath, size_t len)
+{
+ char voldirpath[PATH_MAX] = {0,};
+ GF_ASSERT (volinfo);
+ GF_ASSERT (node_statepath);
+ GF_ASSERT (len <= PATH_MAX);
+
+ glusterd_store_voldirpath_set (volinfo, voldirpath,
+ sizeof (voldirpath));
+ snprintf (node_statepath, len, "%s/%s", voldirpath,
+ GLUSTERD_NODE_STATE_FILE);
+}
+
int32_t
glusterd_store_create_rbstate_shandle_on_absence (glusterd_volinfo_t *volinfo)
{
@@ -769,6 +775,23 @@ glusterd_store_create_vol_shandle_on_absence (glusterd_volinfo_t *volinfo)
}
int32_t
+glusterd_store_create_nodestate_sh_on_absence (glusterd_volinfo_t *volinfo)
+{
+ char node_state_path[PATH_MAX] = {0};
+ int32_t ret = 0;
+
+ GF_ASSERT (volinfo);
+
+ glusterd_store_node_state_path_set (volinfo, node_state_path,
+ sizeof (node_state_path));
+ ret =
+ glusterd_store_handle_create_on_absence (&volinfo->node_state_shandle,
+ node_state_path);
+
+ return ret;
+}
+
+int32_t
glusterd_store_brickinfos (glusterd_volinfo_t *volinfo, int vol_fd)
{
int32_t ret = 0;
@@ -857,6 +880,56 @@ out:
}
int32_t
+glusterd_store_node_state_write (int fd, glusterd_volinfo_t *volinfo)
+{
+ int ret = -1;
+ char buf[PATH_MAX] = {0, };
+
+ GF_ASSERT (fd > 0);
+ GF_ASSERT (volinfo);
+
+ if (volinfo->defrag_cmd == GF_DEFRAG_CMD_STATUS) {
+ ret = 0;
+ goto out;
+ }
+
+ snprintf (buf, sizeof (buf), "%d", volinfo->defrag_cmd);
+ ret = glusterd_store_save_value (fd, GLUSTERD_STORE_KEY_VOL_DEFRAG,
+ buf);
+out:
+ gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret);
+ return ret;
+}
+
+int32_t
+glusterd_store_perform_node_state_store (glusterd_volinfo_t *volinfo)
+{
+ int fd = -1;
+ int32_t ret = -1;
+ GF_ASSERT (volinfo);
+
+ fd = glusterd_store_mkstemp (volinfo->node_state_shandle);
+ if (fd <= 0) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = glusterd_store_node_state_write (fd, volinfo);
+ if (ret)
+ goto out;
+
+ ret = glusterd_store_rename_tmppath (volinfo->node_state_shandle);
+
+out:
+ if (ret && (fd > 0))
+ glusterd_store_unlink_tmppath (volinfo->node_state_shandle);
+ if (fd > 0)
+ close (fd);
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+ return ret;
+}
+
+int32_t
glusterd_store_perform_volume_store (glusterd_volinfo_t *volinfo)
{
int fd = -1;
@@ -922,6 +995,10 @@ glusterd_store_volinfo (glusterd_volinfo_t *volinfo, glusterd_volinfo_ver_ac_t a
if (ret)
goto out;
+ ret = glusterd_store_create_nodestate_sh_on_absence (volinfo);
+ if (ret)
+ goto out;
+
ret = glusterd_store_perform_volume_store (volinfo);
if (ret)
goto out;
@@ -930,6 +1007,10 @@ glusterd_store_volinfo (glusterd_volinfo_t *volinfo, glusterd_volinfo_ver_ac_t a
if (ret)
goto out;
+ ret = glusterd_store_perform_node_state_store (volinfo);
+ if (ret)
+ goto out;
+
//checksum should be computed at the end
ret = glusterd_volume_compute_cksum (volinfo);
if (ret)
@@ -1815,6 +1896,68 @@ out:
}
int32_t
+glusterd_store_retrieve_node_state (char *volname)
+{
+ int32_t ret = -1;
+ glusterd_volinfo_t *volinfo = NULL;
+ glusterd_store_iter_t *iter = NULL;
+ char *key = NULL;
+ char *value = NULL;
+ char volpath[PATH_MAX] = {0,};
+ glusterd_conf_t *priv = NULL;
+ char path[PATH_MAX] = {0,};
+ glusterd_store_op_errno_t op_errno = GD_STORE_SUCCESS;
+
+ priv = THIS->private;
+
+ ret = glusterd_volinfo_find (volname, &volinfo);
+ if (ret) {
+ gf_log (THIS->name, GF_LOG_ERROR, "Couldn't get"
+ "volinfo for %s.", volname);
+ goto out;
+ }
+
+ GLUSTERD_GET_VOLUME_DIR(volpath, volinfo, priv);
+ snprintf (path, sizeof (path), "%s/%s", volpath,
+ GLUSTERD_NODE_STATE_FILE);
+
+ ret = glusterd_store_handle_retrieve (path,
+ &volinfo->node_state_shandle);
+
+ if (ret)
+ goto out;
+
+ ret = glusterd_store_iter_new (volinfo->node_state_shandle, &iter);
+
+ if (ret)
+ goto out;
+
+ ret = glusterd_store_iter_get_next (iter, &key, &value, &op_errno);
+ if (ret)
+ goto out;
+ if (!strncmp (key, GLUSTERD_STORE_KEY_VOL_DEFRAG,
+ strlen (GLUSTERD_STORE_KEY_VOL_DEFRAG))) {
+ volinfo->defrag_cmd = atoi (value);
+ }
+
+ GF_FREE (key);
+ GF_FREE (value);
+
+ if (op_errno != GD_STORE_EOF)
+ goto out;
+
+ ret = glusterd_store_iter_destroy (iter);
+
+ if (ret)
+ goto out;
+
+out:
+ gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret);
+
+ return ret;
+}
+
+int32_t
glusterd_store_retrieve_volume (char *volname)
{
int32_t ret = -1;
@@ -1914,11 +2057,7 @@ glusterd_store_retrieve_volume (char *volname)
}
gf_log ("", GF_LOG_DEBUG, "Parsed as "GEOREP" "
" slave:key=%s,value:%s", key, value);
- } else if (!strncmp (key, GLUSTERD_STORE_KEY_VOL_DEFRAG,
- strlen (GLUSTERD_STORE_KEY_VOL_DEFRAG))) {
- volinfo->defrag_cmd = atoi (value);
- }
- else {
+ } else {
exists = glusterd_check_option_exists (key, NULL);
if (exists == -1) {
ret = -1;
@@ -2055,6 +2194,18 @@ glusterd_store_retrieve_volumes (xlator_t *this)
ret = glusterd_store_create_rbstate_shandle_on_absence (volinfo);
ret = glusterd_store_perform_rbstate_store (volinfo);
}
+
+ ret = glusterd_store_retrieve_node_state (entry->d_name);
+ if (ret) {
+ /* Backward compatibility */
+ gf_log ("", GF_LOG_INFO, "Creating a new node_state "
+ "for volume: %s.", entry->d_name);
+ ret = glusterd_volinfo_find (entry->d_name, &volinfo);
+ ret =
+ glusterd_store_create_nodestate_sh_on_absence (volinfo);
+ ret = glusterd_store_perform_node_state_store (volinfo);
+
+ }
glusterd_for_each_entry (entry, dir);
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.h b/xlators/mgmt/glusterd/src/glusterd-store.h
index f54ffffc..b2cceb39 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.h
+++ b/xlators/mgmt/glusterd/src/glusterd-store.h
@@ -140,4 +140,7 @@ glusterd_perform_volinfo_version_action (glusterd_volinfo_t *volinfo,
glusterd_volinfo_ver_ac_t ac);
gf_boolean_t
glusterd_store_is_valid_brickpath (char *volname, char *brick);
+
+int32_t
+glusterd_store_perform_node_state_store (glusterd_volinfo_t *volinfo);
#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index a4c414be..f3e40833 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -219,6 +219,7 @@ struct glusterd_volinfo_ {
int port;
glusterd_store_handle_t *shandle;
glusterd_store_handle_t *rb_shandle;
+ glusterd_store_handle_t *node_state_shandle;
/* Defrag/rebalance related */
gf_defrag_status_t defrag_status;
@@ -288,6 +289,7 @@ enum glusterd_vol_comp_status_ {
#define GLUSTERD_VOLUME_RBSTATE_FILE "rbstate"
#define GLUSTERD_BRICK_INFO_DIR "bricks"
#define GLUSTERD_CKSUM_FILE "cksum"
+#define GLUSTERD_NODE_STATE_FILE "node_state.info"
/* definitions related to replace brick */
#define RB_CLIENT_MOUNTPOINT "rb_mount"
generated by cgit (git 2.34.1) at 2024-04-29 13:23:29 +0000