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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c66
1 files changed, 43 insertions, 23 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index 54221d7d94f..6b5653be42b 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -74,6 +74,17 @@
*
* "NODOC" entries are not part of the public interface and are subject
* to change at any time.
+ *
+ * Another kind of grouping for options, according to visibility:
+ *
+ * - Exported: one which is used in the code. These are characterized by
+ * being used a macro as <key> (of the format VKEY_..., defined in
+ * glusterd-volgen.h
+ *
+ * - Non-exported: the rest; these have string literal <keys>.
+ *
+ * Adhering to this policy, option name changes shall be one-liners.
+ *
*/
typedef enum { DOC, NO_DOC, GLOBAL_DOC, GLOBAL_NO_DOC } option_type_t;
@@ -106,9 +117,9 @@ static struct volopt_map_entry glusterd_volopt_map[] = {
{"cluster.stripe-block-size", "cluster/stripe", "block-size", NULL, DOC, 0},
- {"diagnostics.latency-measurement", "debug/io-stats", NULL, NULL, NO_DOC, 0 },
+ {VKEY_DIAG_LAT_MEASUREMENT, "debug/io-stats", "latency-measurement", "off", NO_DOC, 0 },
{"diagnostics.dump-fd-stats", "debug/io-stats", NULL, NULL, NO_DOC, 0 },
- {"diagnostics.count-fop-hits", "debug/io-stats", NULL, NULL, NO_DOC, 0 },
+ {VKEY_DIAG_CNT_FOP_HITS, "debug/io-stats", "count-fop-hits", "off", NO_DOC, 0 },
{"diagnostics.brick-log-level", "debug/io-stats", "!log-level", NULL, DOC, 0},
{"diagnostics.client-log-level", "debug/io-stats", "!log-level", NULL, DOC, 0},
@@ -141,9 +152,9 @@ static struct volopt_map_entry glusterd_volopt_map[] = {
{"performance.read-ahead", "performance/read-ahead", "!perf", "on", NO_DOC, 0},
{"performance.io-cache", "performance/io-cache", "!perf", "on", NO_DOC, 0},
{"performance.quick-read", "performance/quick-read", "!perf", "on", NO_DOC, 0},
- {"performance.stat-prefetch", "performance/stat-prefetch", "!perf", "on", NO_DOC, 0},
+ {VKEY_PERF_STAT_PREFETCH, "performance/stat-prefetch", "!perf", "on", NO_DOC, 0},
- {"features.marker-gsync", "features/marker", "gsync", "off", NO_DOC, OPT_FLAG_FORCE},
+ {VKEY_MARKER_XTIME, "features/marker", "gsync", "off", NO_DOC, OPT_FLAG_FORCE},
{"nfs.enable-ino32", "nfs/server", "nfs.enable-ino32", NULL, GLOBAL_DOC, 0},
{"nfs.mem-factor", "nfs/server", "nfs.mem-factor", NULL, GLOBAL_DOC, 0},
@@ -166,9 +177,8 @@ static struct volopt_map_entry glusterd_volopt_map[] = {
{"nfs.export-dir", "nfs/server", "!nfs-export-dir", NULL, DOC, 0},
{"nfs.disable", "nfs/server", "!nfs-disable", NULL, DOC, 0},
- {"features.quota", "features/quota", "!quota", "off", NO_DOC, OPT_FLAG_FORCE},
- {"features.quota", "features/marker", "quota", "off", NO_DOC, OPT_FLAG_FORCE},
- {"features.limit-usage", "features/quota", "limit-set", NULL, NO_DOC, 0},
+ {VKEY_FEATURES_QUOTA, "features/marker", "quota", "off", NO_DOC, OPT_FLAG_FORCE},
+ {VKEY_FEATURES_LIMIT_USAGE, "features/quota", "limit-set", NULL, NO_DOC, 0},
{"features.quota-timeout", "features/quota", "timeout", "0", NO_DOC, 0},
{NULL, }
};
@@ -749,6 +759,28 @@ glusterd_volinfo_get (glusterd_volinfo_t *volinfo, char *key, char **value)
return volgen_dict_get (volinfo->dict, key, value);
}
+int
+glusterd_volinfo_get_boolean (glusterd_volinfo_t *volinfo, char *key)
+{
+ char *val = NULL;
+ gf_boolean_t boo = _gf_false;
+ int ret = 0;
+
+ ret = glusterd_volinfo_get (volinfo, key, &val);
+ if (ret)
+ return -1;
+
+ if (val)
+ ret = gf_string2boolean (val, &boo);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "value for %s option is not valid", key);
+
+ return -1;
+ }
+
+ return boo;
+}
+
gf_boolean_t
glusterd_check_voloption_flags (char *key, int32_t flags)
{
@@ -1175,7 +1207,7 @@ glusterd_gsync_option_set (glusterd_volinfo_t *volinfo,
GF_VALIDATE_OR_GOTO ("glusterd", xl, out);
GF_VALIDATE_OR_GOTO ("glusterd", set_dict, out);
- ret = volgen_dict_get (set_dict, "features.marker-gsync",
+ ret = volgen_dict_get (set_dict, VKEY_MARKER_XTIME,
&gsync_val);
if (ret)
return -1;
@@ -1370,8 +1402,6 @@ client_graph_builder (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo,
xlator_t *xl = NULL;
xlator_t *txl = NULL;
xlator_t *trav = NULL;
- char *quota_val = NULL;
- gf_boolean_t quota = _gf_false;
volname = volinfo->volname;
dict = volinfo->dict;
@@ -1486,19 +1516,10 @@ client_graph_builder (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo,
}
}
- ret = glusterd_volinfo_get (volinfo, "features.quota", &quota_val);
- if (ret)
+ ret = glusterd_volinfo_get_boolean (volinfo, VKEY_FEATURES_QUOTA);
+ if (ret == -1)
return -1;
-
- if (quota_val)
- ret = gf_string2boolean (quota_val, &quota);
if (ret) {
- gf_log ("", GF_LOG_ERROR, "value for quota option is not valid");
-
- return -1;
- }
-
- if (quota) {
xl = volgen_graph_add (graph, "features/quota", volname);
if (!xl)
@@ -1735,8 +1756,7 @@ build_nfs_graph (glusterfs_graph_t *graph, dict_t *mod_dict)
return -1;
}
- ret = dict_set_str (set_dict, "performance.stat-prefetch",
- "off");
+ ret = dict_set_str (set_dict, VKEY_PERF_STAT_PREFETCH, "off");
if (ret)
goto out;