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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-brick-ops.c14
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c120
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h8
3 files changed, 112 insertions, 30 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
index fa652ac60c1..74e5aba7e1c 100644
--- a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
@@ -2323,7 +2323,8 @@ glusterd_op_remove_brick (dict_t *dict, char **op_errstr)
int start_remove = 0;
uint32_t commit_hash = 0;
int defrag_cmd = 0;
-
+ int detach_commit = 0;
+ void *tier_info = NULL;
this = THIS;
GF_ASSERT (this);
@@ -2447,6 +2448,7 @@ glusterd_op_remove_brick (dict_t *dict, char **op_errstr)
case GF_OP_CMD_DETACH_COMMIT:
case GF_OP_CMD_DETACH_COMMIT_FORCE:
glusterd_op_perform_detach_tier (volinfo);
+ detach_commit = 1;
/* fall through */
case GF_OP_CMD_COMMIT_FORCE:
@@ -2536,6 +2538,13 @@ glusterd_op_remove_brick (dict_t *dict, char **op_errstr)
goto out;
i++;
}
+
+ if (detach_commit) {
+ /* Clear related information from volinfo */
+ tier_info = ((void *)(&volinfo->tier_info));
+ memset (tier_info, 0, sizeof (volinfo->tier_info));
+ }
+
if (start_remove)
volinfo->rebal.dict = dict_ref (bricks_dict);
@@ -2629,9 +2638,8 @@ glusterd_op_remove_brick (dict_t *dict, char **op_errstr)
if (GLUSTERD_STATUS_STARTED == volinfo->status)
ret = glusterd_svcs_manager (volinfo);
}
-
out:
- if (ret && err_str[0] && op_errstr)
+ if (ret && err_str[0] && op_errstr)
*op_errstr = gf_strdup (err_str);
GF_FREE (brick_tmpstr);
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index 38cc609eab7..ad63e533243 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -2827,11 +2827,11 @@ static int
volgen_link_bricks (volgen_graph_t *graph,
glusterd_volinfo_t *volinfo, char *xl_type,
char *xl_namefmt, size_t child_count,
- size_t sub_count,
+ size_t sub_count, size_t start_count,
xlator_t *trav)
{
int i = 0;
- int j = 0;
+ int j = start_count;
xlator_t *xl = NULL;
char *volname = NULL;
int ret = -1;
@@ -2866,6 +2866,50 @@ out:
}
static int
+volgen_link_bricks_from_list_tail_start (volgen_graph_t *graph,
+ glusterd_volinfo_t *volinfo,
+ char *xl_type,
+ char *xl_namefmt, size_t child_count,
+ size_t sub_count, size_t start_count)
+{
+ xlator_t *trav = NULL;
+ size_t cnt = child_count;
+
+ if (!cnt)
+ return -1;
+
+ for (trav = first_of(graph); --cnt; trav = trav->next)
+ ;
+
+ return volgen_link_bricks (graph, volinfo,
+ xl_type,
+ xl_namefmt,
+ child_count,
+ sub_count, start_count,
+ trav);
+}
+
+static int
+volgen_link_bricks_from_list_head_start (volgen_graph_t *graph,
+ glusterd_volinfo_t *volinfo,
+ char *xl_type,
+ char *xl_namefmt, size_t child_count,
+ size_t sub_count, size_t start_count)
+{
+ xlator_t *trav = NULL;
+
+ for (trav = first_of(graph); trav->next; trav = trav->next)
+ ;
+
+ return volgen_link_bricks (graph, volinfo,
+ xl_type,
+ xl_namefmt,
+ child_count,
+ sub_count, start_count,
+ trav);
+}
+
+static int
volgen_link_bricks_from_list_tail (volgen_graph_t *graph,
glusterd_volinfo_t *volinfo,
char *xl_type,
@@ -2875,6 +2919,9 @@ volgen_link_bricks_from_list_tail (volgen_graph_t *graph,
xlator_t *trav = NULL;
size_t cnt = child_count;
+ if (!cnt)
+ return -1;
+
for (trav = first_of(graph); --cnt; trav = trav->next)
;
@@ -2882,7 +2929,7 @@ volgen_link_bricks_from_list_tail (volgen_graph_t *graph,
xl_type,
xl_namefmt,
child_count,
- sub_count,
+ sub_count, 0,
trav);
}
@@ -2901,7 +2948,7 @@ volgen_link_bricks_from_list_head (volgen_graph_t *graph,
xl_type,
xl_namefmt,
child_count,
- sub_count,
+ sub_count, 0,
trav);
}
@@ -3104,7 +3151,7 @@ volgen_graph_build_dht_cluster (volgen_graph_t *graph,
else
name_fmt = "%s-dht";
- clusters = volgen_link_bricks_from_list_tail (graph, volinfo,
+ clusters = volgen_link_bricks_from_list_tail (graph, volinfo,
voltype,
name_fmt,
child_count,
@@ -3145,12 +3192,19 @@ volgen_graph_build_ec_clusters (volgen_graph_t *graph,
"%s-disperse-%d"};
xlator_t *ec = NULL;
char option[32] = {0};
+ int start_count = 0;
- clusters = volgen_link_bricks_from_list_tail (graph, volinfo,
- disperse_args[0],
- disperse_args[1],
- volinfo->brick_count,
- volinfo->disperse_count);
+ if (volinfo->tier_info.cur_tier_hot &&
+ volinfo->tier_info.cold_type == GF_CLUSTER_TYPE_DISPERSE)
+ start_count = volinfo->tier_info.cold_brick_count/
+ volinfo->tier_info.cold_disperse_count;
+
+ clusters = volgen_link_bricks_from_list_tail_start (graph, volinfo,
+ disperse_args[0],
+ disperse_args[1],
+ volinfo->brick_count,
+ volinfo->disperse_count,
+ start_count);
if (clusters < 0)
goto out;
@@ -3180,12 +3234,18 @@ volgen_graph_build_afr_clusters (volgen_graph_t *graph,
"%s-replicate-%d"};
xlator_t *afr = NULL;
char option[32] = {0};
+ int start_count = 0;
- clusters = volgen_link_bricks_from_list_tail (graph, volinfo,
+ if (volinfo->tier_info.cur_tier_hot &&
+ volinfo->tier_info.cold_type == GF_CLUSTER_TYPE_REPLICATE)
+ start_count = volinfo->tier_info.cold_brick_count /
+ volinfo->tier_info.cold_replica_count;
+ clusters = volgen_link_bricks_from_list_tail_start (graph, volinfo,
replicate_args[0],
replicate_args[1],
volinfo->brick_count,
- volinfo->replica_count);
+ volinfo->replica_count,
+ start_count);
if (clusters < 0)
goto out;
@@ -3226,6 +3286,7 @@ volume_volgen_graph_build_clusters (volgen_graph_t *graph,
int ret = -1;
xlator_t *ec = NULL;
xlator_t *client = NULL;
+ char tmp_volname[GD_VOLUME_NAME_MAX] = {0, };
if (!volinfo->dist_leaf_count)
goto out;
@@ -3295,9 +3356,17 @@ build_distribute:
ret = -1;
goto out;
}
-
+ if (volinfo->tier_info.hot_brick_count) {
+ strcpy (tmp_volname, volinfo->volname);
+ if (volinfo->tier_info.cur_tier_hot)
+ strcat (volinfo->volname, "-hot");
+ else
+ strcat (volinfo->volname, "-cold");
+ }
ret = volgen_graph_build_dht_cluster (graph, volinfo,
dist_count, is_quotad);
+ if (volinfo->tier_info.hot_brick_count)
+ strcpy (volinfo->volname, tmp_volname);
if (ret)
goto out;
@@ -3402,7 +3471,6 @@ volume_volgen_graph_build_clusters_tier (volgen_graph_t *graph,
int st_disperse_count = 0;
int st_dist_leaf_count = 0;
int st_type = 0;
- char st_volname[GD_VOLUME_NAME_MAX];
int dist_count = 0;
char *decommissioned_children = NULL;
@@ -3411,7 +3479,6 @@ volume_volgen_graph_build_clusters_tier (volgen_graph_t *graph,
st_disperse_count = volinfo->disperse_count;
st_type = volinfo->type;
st_dist_leaf_count = volinfo->dist_leaf_count;
- strcpy(st_volname, volinfo->volname);
volinfo->dist_leaf_count = volinfo->tier_info.cold_dist_leaf_count;
volinfo->brick_count = volinfo->tier_info.cold_brick_count;
@@ -3419,7 +3486,7 @@ volume_volgen_graph_build_clusters_tier (volgen_graph_t *graph,
volinfo->disperse_count = volinfo->tier_info.cold_disperse_count;
volinfo->redundancy_count = volinfo->tier_info.cold_redundancy_count;
volinfo->type = volinfo->tier_info.cold_type;
- sprintf (volinfo->volname, "%s-cold", st_volname);
+ volinfo->tier_info.cur_tier_hot = 0;
ret = volume_volgen_graph_build_clusters (graph, volinfo, is_quotad);
if (ret)
@@ -3431,28 +3498,29 @@ volume_volgen_graph_build_clusters_tier (volgen_graph_t *graph,
volinfo->replica_count = volinfo->tier_info.hot_replica_count;
volinfo->dist_leaf_count = glusterd_get_dist_leaf_count(volinfo);
volinfo->disperse_count = 0;
-
- sprintf (volinfo->volname, "%s-hot", st_volname);
+ volinfo->tier_info.cur_tier_hot = 1;
dist_count = volinfo->brick_count / volinfo->dist_leaf_count;
if (volinfo->dist_leaf_count != 1) {
- ret = volgen_link_bricks_from_list_head
+ ret = volgen_link_bricks_from_list_head_start
(graph, volinfo,
"cluster/replicate",
"%s-replicate-%d",
volinfo->brick_count,
- volinfo->replica_count);
+ volinfo->replica_count,
+ volinfo->tier_info.cold_brick_count/
+ volinfo->tier_info.cold_replica_count);
if (ret != -1)
volgen_link_bricks_from_list_tail (graph, volinfo,
"cluster/distribute",
- "%s-dht",
+ "%s-hot-dht",
dist_count,
dist_count);
} else {
ret = volgen_link_bricks_from_list_head (graph, volinfo,
"cluster/distribute",
- "%s-dht",
+ "%s-hot-dht",
dist_count,
dist_count);
}
@@ -3465,15 +3533,15 @@ volume_volgen_graph_build_clusters_tier (volgen_graph_t *graph,
if (!is_quotad) {
xl = volgen_graph_add_nolink (graph, "cluster/tier", "%s-%s",
- st_volname, "tier-dht");
+ volinfo->volname, "tier-dht");
} else {
xl = volgen_graph_add_nolink (graph, "cluster/tier", "%s",
- st_volname);
+ volinfo->volname);
}
if (!xl)
goto out;
- gf_asprintf(&rule, "%s-hot-dht", st_volname);
+ gf_asprintf(&rule, "%s-hot-dht", volinfo->volname);
ret = xlator_set_option(xl, "rule", rule);
if (ret)
@@ -3505,7 +3573,7 @@ volume_volgen_graph_build_clusters_tier (volgen_graph_t *graph,
volinfo->disperse_count = st_disperse_count;
volinfo->type = st_type;
volinfo->dist_leaf_count = st_dist_leaf_count;
- strcpy(volinfo->volname, st_volname);
+ volinfo->tier_info.cur_tier_hot = 0;
return ret;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index 59a1919e2c1..e9098a227d2 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -316,6 +316,7 @@ typedef struct tier_info_ {
int hot_replica_count;
int promoted;
int demoted;
+ uint16_t cur_tier_hot;
} gd_tier_info_t;
struct glusterd_volinfo_ {
@@ -331,7 +332,12 @@ struct glusterd_volinfo_ {
the volume which is snapped. In
case of a non-snap volume, this
field will be initialized as N/A */
- char volname[GD_VOLUME_NAME_MAX];
+ char volname[GD_VOLUME_NAME_MAX + 5];
+ /* An extra 5 bytes are allocated.
+ * Reason is, As part of the tiering
+ * volfile generation code, we are
+ * temporarily appending either hot
+ * or cold */
int type;
int brick_count;
uint64_t snap_count;
generated by cgit (git 2.34.1) at 2024-11-20 00:23:45 +0000