diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-volume-set.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-set.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c index 08557d1bd86..728da74b7a6 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c @@ -546,21 +546,45 @@ static int validate_defrag_throttle_option (glusterd_volinfo_t *volinfo, dict_t *dict, char *key, char *value, char **op_errstr) { - char errstr[2048] = ""; - int ret = 0; - xlator_t *this = NULL; + char errstr[2048] = ""; + int ret = 0; + xlator_t *this = NULL; + int thread_count = 0; + long int cores_available = 0; this = THIS; GF_ASSERT (this); + cores_available = sysconf(_SC_NPROCESSORS_ONLN); + + /* Throttle option should be one of lazy|normal|aggressive or a number + * configured by user max up to the number of cores in the machine */ + if (!strcasecmp (value, "lazy") || !strcasecmp (value, "normal") || !strcasecmp (value, "aggressive")) { ret = 0; + } else if ((gf_string2int (value, &thread_count) == 0)) { + if ((thread_count > 0) && (thread_count <= cores_available)) { + ret = 0; + } else { + ret = -1; + snprintf (errstr, sizeof (errstr), "%s should be within" + " range of 0 and maximum number of cores " + "available (cores available - %ld)", key, + cores_available); + + gf_msg (this->name, GF_LOG_ERROR, EINVAL, + GD_MSG_INVALID_ENTRY, "%s", errstr); + + *op_errstr = gf_strdup (errstr); + } } else { ret = -1; snprintf (errstr, sizeof (errstr), "%s should be " - "{lazy|normal|aggressive}", key); + "{lazy|normal|aggressive} or a number upto number of" + " cores available (cores availble - %ld)", key, + cores_available); gf_msg (this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INVALID_ENTRY, "%s", errstr); *op_errstr = gf_strdup (errstr); |