diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-volume-set.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-set.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c index c9c3047b2de..5bb9d9077b5 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c @@ -816,6 +816,53 @@ validate_disperse_heal_enable_disable (glusterd_volinfo_t *volinfo, return ret; } +static int +validate_lock_migration_option (glusterd_volinfo_t *volinfo, dict_t *dict, + char *key, char *value, char **op_errstr) +{ + char errstr[2048] = ""; + glusterd_conf_t *priv = NULL; + int ret = 0; + xlator_t *this = NULL; + gf_boolean_t b = _gf_false; + + this = THIS; + GF_ASSERT (this); + + if (volinfo->replica_count > 1 || volinfo->disperse_count || + volinfo->type == GF_CLUSTER_TYPE_TIER) { + snprintf (errstr, sizeof (errstr), "Lock migration is " + "a experimental feature. Currently works with" + " pure distribute volume only"); + ret = -1; + + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + GD_MSG_INVALID_ENTRY, "%s", errstr); + + *op_errstr = gf_strdup (errstr); + goto out; + } + + ret = gf_string2boolean (value, &b); + if (ret) { + snprintf (errstr, sizeof (errstr), "Invalid value" + " for volume set command. Use on/off only."); + ret = -1; + + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + GD_MSG_INVALID_ENTRY, "%s", errstr); + + *op_errstr = gf_strdup (errstr); + + goto out; + } + + gf_msg_debug (this->name, 0, "Returning %d", ret); + +out: + return ret; +} + /* dispatch table for VOLUME SET * ----------------------------- * @@ -951,6 +998,16 @@ struct volopt_map_entry glusterd_volopt_map[] = { .validate_fn = validate_defrag_throttle_option, .flags = OPT_FLAG_CLIENT_OPT, }, + + { .key = "cluster.lock-migration", + .voltype = "cluster/distribute", + .option = "lock-migration", + .value = "off", + .op_version = GD_OP_VERSION_3_8_0, + .validate_fn = validate_lock_migration_option, + .flags = OPT_FLAG_CLIENT_OPT, + }, + /* NUFA xlator options (Distribute special case) */ { .key = "cluster.nufa", .voltype = "cluster/distribute", |