diff options
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-set.c | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c index c183a646..d3249d3a 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c @@ -94,7 +94,7 @@ out: return ret; } -int +static int validate_cache_max_min_size (dict_t *dict, char *key, char *value, char **op_errstr) { @@ -208,6 +208,44 @@ out: return ret; } +static int +validate_stripe (dict_t *dict, char *key, char *value, char **op_errstr) +{ + char errstr[2048] = ""; + char *volname = NULL; + glusterd_conf_t *priv = NULL; + glusterd_volinfo_t *volinfo = NULL; + int ret = 0; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT (this); + priv = this->private; + GF_ASSERT (priv); + + ret = check_dict_key_value (dict, key, value); + if (ret) + goto out; + + ret = get_volname_volinfo (dict, &volname, &volinfo); + if (ret) + goto out; + + if (volinfo->stripe_count == 1) { + snprintf (errstr, sizeof (errstr), + "Cannot set %s for a non-stripe volume.", key); + gf_log (this->name, GF_LOG_ERROR, "%s", errstr); + *op_errstr = gf_strdup (errstr); + ret = -1; + goto out; + } + +out: + gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret); + + return ret; +} + /* dispatch table for VOLUME SET * ----------------------------- * @@ -417,7 +455,8 @@ struct volopt_map_entry glusterd_volopt_map[] = { { .key = "cluster.stripe-block-size", .voltype = "cluster/stripe", .option = "block-size", - .op_version = 1 + .op_version = 1, + .validate_fn = validate_stripe }, { .key = "cluster.stripe-coalesce", .voltype = "cluster/stripe", |