diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-volgen.c')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volgen.c | 167 |
1 files changed, 85 insertions, 82 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c index a61eb201121..3ac6f2895a2 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volgen.c +++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c @@ -140,8 +140,7 @@ static struct volopt_map_entry glusterd_volopt_map[] = { {"performance.quick-read", "performance/quick-read", "!perf", "on", NO_DOC}, /* NODOC */ {"performance.stat-prefetch", "performance/stat-prefetch", "!perf", "on", NO_DOC}, /* NODOC */ - {MARKER_VOL_KEY, "features/marker", "!marker", "off", NO_DOC}, - {"features.marker_gsync", "features/marker", "gsync", "off"}, + {"features.marker_gsync", "features/marker", "gsync", "off", NO_DOC}, {"nfs.enable-ino32", "nfs/server", "nfs.enable-ino32", NULL, GLOBAL_DOC}, {"nfs.mem-factor", "nfs/server", "nfs.mem-factor", NULL, GLOBAL_DOC}, @@ -164,9 +163,9 @@ static struct volopt_map_entry glusterd_volopt_map[] = { {"nfs.export-dir", "nfs/server", "!nfs-export-dir", NULL, DOC}, {"nfs.disable", "nfs/server", "!nfs-disable", NULL, DOC}, - {"features.quota", "features/quota", "quota", "off"}, - {"features.quota", "features/marker", "quota", "off"}, - {"features.limit-usage", "features/quota", "limit-set", NULL}, + {"features.quota", "features/quota", "quota", "off", NO_DOC}, + {"features.quota", "features/marker", "quota", "off", NO_DOC}, + {"features.limit-usage", "features/quota", "limit-set", NULL, NO_DOC}, {NULL, } }; @@ -1114,7 +1113,83 @@ server_spec_option_handler (glusterfs_graph_t *graph, return ret; } -static void get_vol_tstamp_file (char *filename, glusterd_volinfo_t *volinfo); +static void +get_vol_tstamp_file (char *filename, glusterd_volinfo_t *volinfo) +{ + glusterd_conf_t *priv = NULL; + + priv = THIS->private; + + GLUSTERD_GET_VOLUME_DIR (filename, volinfo, priv); + strncat (filename, "/marker.tstamp", + PATH_MAX - strlen(filename) - 1); +} + +static int32_t +glusterd_gsync_option_set (glusterd_volinfo_t *volinfo, + xlator_t *xl, dict_t *set_dict) +{ + int32_t ret = -1; + char *gsync_val = NULL; + gf_boolean_t gsync = _gf_false; + char volume_id [64] = {0, }; + char tstamp_file[PATH_MAX] = {0,}; + + GF_VALIDATE_OR_GOTO ("glusterd", volinfo, out); + GF_VALIDATE_OR_GOTO ("glusterd", xl, out); + GF_VALIDATE_OR_GOTO ("glusterd", set_dict, out); + + ret = volgen_dict_get (set_dict, "features.marker_gsync", + &gsync_val); + if (ret) + return -1; + + if (gsync_val) + ret = gf_string2boolean (gsync_val, &gsync); + if (ret) { + gf_log ("", GF_LOG_ERROR, + "value for marker_gsync option is junk"); + return -1; + } + get_vol_tstamp_file (tstamp_file, volinfo); + if (gsync == _gf_false) { + ret = unlink (tstamp_file); + if (ret == -1 && errno == ENOENT) + ret = 0; + if (ret == -1) { + gf_log ("", GF_LOG_ERROR, "failed to unlink %s (%s)", + tstamp_file, strerror (errno)); + return -1; + } + goto out; + } + + ret = open (tstamp_file, O_WRONLY|O_CREAT|O_EXCL, 0644); + if (ret == -1 && errno == EEXIST) { + gf_log ("", GF_LOG_DEBUG, "timestamp file exist"); + ret = -2; + } + if (ret == -1) { + gf_log ("", GF_LOG_WARNING, "failed to create %s (%s)", + tstamp_file, strerror (errno)); + return -1; + } + if (ret >= 0) + close (ret); + + uuid_unparse (volinfo->volume_id, volume_id); + ret = xlator_set_option (xl, "volume-uuid", volume_id); + if (ret) + return -1; + + ret = xlator_set_option (xl, "timestamp-file", tstamp_file); + if (ret) + return -1; + + ret = 0; +out: + return ret; +} static int server_graph_builder (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo, @@ -1127,10 +1202,6 @@ server_graph_builder (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo, xlator_t *txl = NULL; xlator_t *rbxl = NULL; char transt[16] = {0,}; - char volume_id[64] = {0,}; - char tstamp_file[PATH_MAX] = {0,}; - char *marker_val = NULL; - gf_boolean_t marker = _gf_false; int ret = 0; path = param; @@ -1184,29 +1255,13 @@ server_graph_builder (glusterfs_graph_t *graph, glusterd_volinfo_t *volinfo, if (!xl) return -1; - ret = volgen_dict_get (set_dict, MARKER_VOL_KEY, &marker_val); - if (ret) + xl = volgen_graph_add (graph, "features/marker", volname); + if (!xl) return -1; - if (marker_val) - ret = gf_string2boolean (marker_val, &marker); - if (ret) { - gf_log ("", GF_LOG_ERROR, "value for "MARKER_VOL_KEY" option is junk"); + ret = glusterd_gsync_option_set (volinfo, xl, set_dict); + if (ret < 0) return -1; - } - if (marker) { - xl = volgen_graph_add (graph, "features/marker", volname); - if (!xl) - return -1; - uuid_unparse (volinfo->volume_id, volume_id); - ret = xlator_set_option (xl, "volume-uuid", volume_id); - if (ret) - return -1; - get_vol_tstamp_file (tstamp_file, volinfo); - ret = xlator_set_option (xl, "timestamp-file", tstamp_file); - if (ret) - return -1; - } xl = volgen_graph_add_as (graph, "debug/io-stats", path); if (!xl) @@ -1774,64 +1829,12 @@ glusterd_generate_brick_volfile (glusterd_volinfo_t *volinfo, return ret; } -static void -get_vol_tstamp_file (char *filename, glusterd_volinfo_t *volinfo) -{ - glusterd_conf_t *priv = NULL; - - priv = THIS->private; - - GLUSTERD_GET_VOLUME_DIR (filename, volinfo, priv); - strncat (filename, "/marker.tstamp", - PATH_MAX - strlen(filename) - 1); -} - static int generate_brick_volfiles (glusterd_volinfo_t *volinfo) { glusterd_brickinfo_t *brickinfo = NULL; - char tstamp_file[PATH_MAX] = {0,}; - char *marker_val = NULL; - gf_boolean_t marker = _gf_false; int ret = -1; - ret = glusterd_volinfo_get (volinfo, MARKER_VOL_KEY, &marker_val); - if (ret) - return -1; - if (marker_val) - ret = gf_string2boolean (marker_val, &marker); - if (ret) { - gf_log ("", GF_LOG_ERROR, "value for "MARKER_VOL_KEY" option is junk"); - - return -1; - } - - get_vol_tstamp_file (tstamp_file, volinfo); - - if (marker) { - ret = open (tstamp_file, O_WRONLY|O_CREAT|O_EXCL, 0644); - if (ret == -1 && errno == EEXIST) { - gf_log ("", GF_LOG_DEBUG, "timestamp file exist"); - ret = -2; - } - if (ret == -1) { - gf_log ("", GF_LOG_ERROR, "failed to create %s (%s)", - tstamp_file, strerror (errno)); - return -1; - } - if (ret >= 0) - close (ret); - } else { - ret = unlink (tstamp_file); - if (ret == -1 && errno == ENOENT) - ret = 0; - if (ret == -1) { - gf_log ("", GF_LOG_ERROR, "failed to unlink %s (%s)", - tstamp_file, strerror (errno)); - return -1; - } - } - list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { gf_log ("", GF_LOG_DEBUG, "Found a brick - %s:%s", brickinfo->hostname, |