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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-brick-ops.c7
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-replace-brick.c3
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.c21
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.h1
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c46
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.h7
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c2
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volume-ops.c7
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h1
9 files changed, 92 insertions, 3 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
index 5ab23f2..f15ec7b 100644
--- a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
@@ -995,6 +995,7 @@ glusterd_op_perform_add_bricks (glusterd_volinfo_t *volinfo, int32_t count,
gf_boolean_t restart_needed = 0;
char msg[1024] __attribute__((unused)) = {0, };
int caps = 0;
+ int brickid = 0;
GF_ASSERT (volinfo);
@@ -1022,11 +1023,17 @@ glusterd_op_perform_add_bricks (glusterd_volinfo_t *volinfo, int32_t count,
"type is set %d, need to change it", type);
}
+ brickid = glusterd_get_next_available_brickid (volinfo);
+ if (brickid < 0)
+ goto out;
while ( i <= count) {
ret = glusterd_brickinfo_new_from_brick (brick, &brickinfo);
if (ret)
goto out;
+ GLUSTERD_ASSIGN_BRICKID_TO_BRICKINFO (brickinfo, volinfo,
+ brickid++);
+
ret = glusterd_resolve_brick (brickinfo);
if (ret)
goto out;
diff --git a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
index 9685cb3..e78eff4 100644
--- a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
+++ b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
@@ -1516,6 +1516,9 @@ glusterd_op_perform_replace_brick (glusterd_volinfo_t *volinfo,
if (ret)
goto out;
+ strncpy (new_brickinfo->brick_id, old_brickinfo->brick_id,
+ sizeof (new_brickinfo->brick_id));
+
list_add_tail (&new_brickinfo->brick_list,
&old_brickinfo->brick_list);
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index 0ee4309..37cf988 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -241,6 +241,11 @@ glusterd_store_brickinfo_write (int fd, glusterd_brickinfo_t *brickinfo)
if (ret)
goto out;
+ ret = gf_store_save_value (fd, GLUSTERD_STORE_KEY_BRICK_ID,
+ brickinfo->brick_id);
+ if (ret)
+ goto out;
+
if (!brickinfo->vg[0])
goto out;
@@ -1493,7 +1498,6 @@ out:
return ret;
}
-
int32_t
glusterd_store_retrieve_bricks (glusterd_volinfo_t *volinfo)
{
@@ -1511,6 +1515,7 @@ glusterd_store_retrieve_bricks (glusterd_volinfo_t *volinfo)
gf_store_iter_t *tmpiter = NULL;
char *tmpvalue = NULL;
struct pmap_registry *pmap = NULL;
+ int brickid = 0;
gf_store_op_errno_t op_errno = GD_STORE_SUCCESS;
GF_ASSERT (volinfo);
@@ -1606,6 +1611,9 @@ glusterd_store_retrieve_bricks (glusterd_volinfo_t *volinfo)
strlen (GLUSTERD_STORE_KEY_BRICK_VGNAME))) {
strncpy (brickinfo->vg, value,
sizeof (brickinfo->vg));
+ } else if (!strcmp(key, GLUSTERD_STORE_KEY_BRICK_ID)) {
+ strncpy (brickinfo->brick_id, value,
+ sizeof (brickinfo->brick_id));
} else {
gf_log ("", GF_LOG_ERROR, "Unknown key: %s",
key);
@@ -1620,13 +1628,22 @@ glusterd_store_retrieve_bricks (glusterd_volinfo_t *volinfo)
&op_errno);
}
- if (op_errno != GD_STORE_EOF)
+ if (op_errno != GD_STORE_EOF) {
+ gf_log ("", GF_LOG_ERROR, "Error parsing brickinfo: "
+ "op_errno=%d", op_errno);
goto out;
+ }
ret = gf_store_iter_destroy (iter);
if (ret)
goto out;
+ if (brickinfo->brick_id[0] == '\0') {
+ /* This is an old volume upgraded to op_version 4 */
+ GLUSTERD_ASSIGN_BRICKID_TO_BRICKINFO (brickinfo, volinfo,
+ brickid++);
+ }
+
list_add_tail (&brickinfo->brick_list, &volinfo->bricks);
brick_count++;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.h b/xlators/mgmt/glusterd/src/glusterd-store.h
index fadea8b..955abb0 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.h
+++ b/xlators/mgmt/glusterd/src/glusterd-store.h
@@ -65,6 +65,7 @@ typedef enum glusterd_store_ver_ac_{
#define GLUSTERD_STORE_KEY_BRICK_RDMA_PORT "rdma.listen-port"
#define GLUSTERD_STORE_KEY_BRICK_DECOMMISSIONED "decommissioned"
#define GLUSTERD_STORE_KEY_BRICK_VGNAME "vg"
+#define GLUSTERD_STORE_KEY_BRICK_ID "brick-id"
#define GLUSTERD_STORE_KEY_PEER_UUID "uuid"
#define GLUSTERD_STORE_KEY_PEER_HOSTNAME "hostname"
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 6393c55..0bec8c0 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -671,6 +671,30 @@ out:
return ret;
}
+int
+glusterd_get_next_available_brickid (glusterd_volinfo_t *volinfo)
+{
+ glusterd_brickinfo_t *brickinfo = NULL;
+ char *token = NULL;
+ int brickid = 0;
+ int max_brickid = -1;
+ int ret = -1;
+
+ list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
+ token = strrchr (brickinfo->brick_id, '-');
+ ret = gf_string2int32 (++token, &brickid);
+ if (ret < 0) {
+ gf_log (THIS->name, GF_LOG_ERROR,
+ "Unable to generate brick ID");
+ return ret;
+ }
+ if (brickid > max_brickid)
+ max_brickid = brickid;
+ }
+
+ return max_brickid + 1 ;
+}
+
int32_t
glusterd_resolve_brick (glusterd_brickinfo_t *brickinfo)
{
@@ -2131,6 +2155,13 @@ glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo,
if (ret)
goto out;
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "volume%d.brick%d.brick_id",
+ count, i);
+ ret = dict_set_str (dict, key, brickinfo->brick_id);
+ if (ret)
+ goto out;
+
i++;
}
@@ -2805,6 +2836,7 @@ glusterd_import_new_brick (dict_t *vols, int32_t vol_count,
int ret = -1;
char *hostname = NULL;
char *path = NULL;
+ char *brick_id = NULL;
int decommissioned = 0;
glusterd_brickinfo_t *new_brickinfo = NULL;
char msg[2048] = {0};
@@ -2832,6 +2864,11 @@ glusterd_import_new_brick (dict_t *vols, int32_t vol_count,
}
memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "volume%d.brick%d.brick_id",
+ vol_count, brick_count);
+ ret = dict_get_str (vols, key, &brick_id);
+
+ memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "volume%d.brick%d.decommissioned",
vol_count, brick_count);
ret = dict_get_int32 (vols, key, &decommissioned);
@@ -2847,6 +2884,8 @@ glusterd_import_new_brick (dict_t *vols, int32_t vol_count,
strcpy (new_brickinfo->path, path);
strcpy (new_brickinfo->hostname, hostname);
new_brickinfo->decommissioned = decommissioned;
+ if (brick_id)
+ strcpy (new_brickinfo->brick_id, brick_id);
//peerinfo might not be added yet
(void) glusterd_resolve_brick (new_brickinfo);
ret = 0;
@@ -2864,6 +2903,7 @@ glusterd_import_bricks (dict_t *vols, int32_t vol_count,
{
int ret = -1;
int brick_count = 1;
+ int brickid = 0;
glusterd_brickinfo_t *new_brickinfo = NULL;
GF_ASSERT (vols);
@@ -2875,6 +2915,12 @@ glusterd_import_bricks (dict_t *vols, int32_t vol_count,
&new_brickinfo);
if (ret)
goto out;
+ if (new_brickinfo->brick_id[0] == '\0')
+ /*We were probed from a peer having op-version
+ less than GD_OP_VER_PERSISTENT_AFR_XATTRS*/
+ GLUSTERD_ASSIGN_BRICKID_TO_BRICKINFO (new_brickinfo,
+ new_volinfo,
+ brickid++);
list_add_tail (&new_brickinfo->brick_list, &new_volinfo->bricks);
brick_count++;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index cd22b29..aebf5fc 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -29,6 +29,10 @@
#include "protocol-common.h"
#define GLUSTERD_SOCK_DIR "/var/run"
+#define GLUSTERD_ASSIGN_BRICKID_TO_BRICKINFO(brickinfo, volinfo, brickid) do {\
+ sprintf (brickinfo->brick_id, "%s-client-%d",\
+ volinfo->volname, brickid);\
+} while (0)
struct glusterd_lock_ {
uuid_t owner;
@@ -124,6 +128,9 @@ int32_t
glusterd_service_stop(const char *service, char *pidfile, int sig,
gf_boolean_t force_kill);
+int
+glusterd_get_next_available_brickid (glusterd_volinfo_t *volinfo);
+
int32_t
glusterd_resolve_brick (glusterd_brickinfo_t *brickinfo);
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index 0018259..9012003 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -2151,7 +2151,7 @@ volgen_graph_build_clients (volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
list_for_each_entry (brick, &volinfo->bricks, brick_list) {
ret = -1;
xl = volgen_graph_add_nolink (graph, "protocol/client",
- "%s-client-%d", volname, i);
+ "%s", brick->brick_id);
if (!xl)
goto out;
ret = xlator_set_option (xl, "remote-host", brick->hostname);
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
index 4acea76..135faa4 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
@@ -1488,6 +1488,7 @@ glusterd_op_create_volume (dict_t *dict, char **op_errstr)
char *username = NULL;
char *password = NULL;
int caps = 0;
+ int brickid = 0;
char msg[1024] __attribute__((unused)) = {0, };
this = THIS;
@@ -1653,11 +1654,17 @@ glusterd_op_create_volume (dict_t *dict, char **op_errstr)
brick = strtok_r (brick_list+1, " \n", &saveptr);
caps = CAPS_BD | CAPS_THIN | CAPS_OFFLOAD_COPY | CAPS_OFFLOAD_SNAPSHOT;
+ brickid = glusterd_get_next_available_brickid (volinfo);
+ if (brickid < 0)
+ goto out;
while ( i <= count) {
ret = glusterd_brickinfo_new_from_brick (brick, &brickinfo);
if (ret)
goto out;
+ GLUSTERD_ASSIGN_BRICKID_TO_BRICKINFO (brickinfo, volinfo,
+ brickid++);
+
ret = glusterd_resolve_brick (brickinfo);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, FMTSTR_RESOLVE_BRICK,
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index df53327..0694f73 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -175,6 +175,7 @@ typedef enum gf_brick_status {
struct glusterd_brickinfo {
char hostname[1024];
char path[PATH_MAX];
+ char brick_id[1024];/*Client xlator name, AFR changelog name*/
struct list_head brick_list;
uuid_t uuid;
int port;