diff options
Diffstat (limited to 'xlators/performance/io-cache/src/io-cache.c')
-rw-r--r-- | xlators/performance/io-cache/src/io-cache.c | 299 |
1 files changed, 21 insertions, 278 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c index 0a5ca0a7cb3..90c14ea7d6c 100644 --- a/xlators/performance/io-cache/src/io-cache.c +++ b/xlators/performance/io-cache/src/io-cache.c @@ -1513,47 +1513,13 @@ mem_acct_init (xlator_t *this) return ret; } -int -validate_options (xlator_t *this, char **op_errstr) -{ - int ret = 0; - volume_opt_list_t *vol_opt = NULL; - volume_opt_list_t *tmp = NULL; - - if (!this) { - gf_log (this->name, GF_LOG_DEBUG, "'this' not a valid ptr"); - ret =-1; - goto out; - } - - if (list_empty (&this->volume_options)) - goto out; - - vol_opt = list_entry (this->volume_options.next, - volume_opt_list_t, list); - list_for_each_entry_safe (vol_opt, tmp, &this->volume_options, list) { - ret = validate_xlator_volume_options_attacherr (this, - vol_opt->given_opt, - op_errstr); - } - -out: - - return ret; -} int reconfigure (xlator_t *this, dict_t *options) { data_t *data = NULL; ioc_table_t *table = NULL; - int32_t cache_timeout = 0; - int64_t min_file_size = 0; - int64_t max_file_size = 0; - char *tmp = NULL; - uint64_t cache_size = 0; - char *cache_size_string = NULL; - int ret = 0; + int ret = -1; if (!this || !this->private) goto out; @@ -1562,72 +1528,11 @@ reconfigure (xlator_t *this, dict_t *options) ioc_table_lock (table); { - data = dict_get (options, "cache-timeout"); - if (data) { - cache_timeout = data_to_uint32 (data); - if (cache_timeout < 0){ - gf_log (this->name, GF_LOG_WARNING, - "cache-timeout %d seconds invalid," - " has to be >=0", cache_timeout); - goto out; - } - - - if (cache_timeout > 60){ - gf_log (this->name, GF_LOG_WARNING, - "cache-timeout %d seconds invalid," - " has to be <=60", cache_timeout); - goto out; - } - - table->cache_timeout = cache_timeout; - - gf_log (this->name, GF_LOG_DEBUG, - "Reconfiguring %d seconds to" - " revalidate cache", table->cache_timeout); - } else - table->cache_timeout = 1; - - data = dict_get (options, "cache-size"); - if (data) - cache_size_string = data_to_str (data); - - if (cache_size_string) { - if (gf_string2bytesize (cache_size_string, - &cache_size) != 0) { - gf_log ("io-cache", GF_LOG_ERROR, - "invalid number format \"%s\" of " - "\"option cache-size\" Defaulting" - "to old value", cache_size_string); - goto out; - } - - if (cache_size < (4 * GF_UNIT_MB)) { - gf_log(this->name, GF_LOG_ERROR, - "Reconfiguration" - "'option cache-size %s' failed , " - "Max value can be 4MiB, Defaulting to " - "old value (%"PRIu64")", - cache_size_string, table->cache_size); - goto out; - } - - if (cache_size > (6 * GF_UNIT_GB)) { - gf_log (this->name, GF_LOG_ERROR, - "Reconfiguration" - "'option cache-size %s' failed , " - "Max value can be 6GiB, Defaulting to " - "old value (%"PRIu64")", - cache_size_string, table->cache_size); - goto out; - } - + GF_OPTION_RECONF ("cache-timeout", table->cache_timeout, + options, int32, unlock); - gf_log (this->name, GF_LOG_DEBUG, "Reconfiguring " - " cache-size %"PRIu64"", cache_size); - table->cache_size = cache_size; - } else - table->cache_size = IOC_CACHE_SIZE; + GF_OPTION_RECONF ("cache-size", table->cache_size, + options, size, unlock); data = dict_get (options, "priority"); if (data) { @@ -1640,80 +1545,36 @@ reconfigure (xlator_t *this, dict_t *options) &table->priority_list); if (table->max_pri == -1) { - ret = -1; - goto out; + goto unlock; } table->max_pri ++; } - min_file_size = table->min_file_size; - data = dict_get (options, "min-file-size"); - if (data) { - tmp = data_to_str (data); - if (tmp != NULL) { - if (gf_string2bytesize (tmp, - (uint64_t *)&min_file_size) - != 0) { - gf_log ("io-cache", GF_LOG_ERROR, - "invalid number format \"%s\" of " - "\"option min-file-size\"", tmp); - ret = -1; - goto out; - } - - gf_log (this->name, GF_LOG_DEBUG, - "Reconfiguring min-file-size %"PRIu64"", - table->min_file_size); - } - } - - max_file_size = table->max_file_size; - data = dict_get (options, "max-file-size"); - if (data) { - tmp = data_to_str (data); - if (tmp != NULL) { - if (gf_string2bytesize (tmp, - (uint64_t *)&max_file_size) - != 0) { - gf_log ("io-cache", GF_LOG_ERROR, - "invalid number format \"%s\" of " - "\"option max-file-size\"", tmp); - ret = -1; - goto out; - } + GF_OPTION_RECONF ("max-file-size", table->max_file_size, + options, size, unlock); - gf_log (this->name, GF_LOG_DEBUG, - "Reconfiguring max-file-size %"PRIu64"", - table->max_file_size); - } - } + GF_OPTION_RECONF ("min-file-size", table->min_file_size, + options, size, unlock); - if ((max_file_size >= 0) && (min_file_size > max_file_size)) { - gf_log ("io-cache", GF_LOG_ERROR, "minimum size (%" + if ((table->max_file_size >= 0) && + (table->min_file_size > table->max_file_size)) { + gf_log (this->name, GF_LOG_ERROR, "minimum size (%" PRIu64") of a file that can be cached is " "greater than maximum size (%"PRIu64"). " "Hence Defaulting to old value", table->min_file_size, table->max_file_size); - goto out; + goto unlock; } - table->min_file_size = min_file_size; - table->max_file_size = max_file_size; - data = dict_get (options, "min-file-size"); - if (data && !data_to_str (data)) - table->min_file_size = 0; - - data = dict_get (options, "max-file-size"); - if (data && !data_to_str (data)) - table->max_file_size = 0; + ret = 0; } - +unlock: ioc_table_unlock (table); out: return ret; - } + /* * init - * @this: @@ -1725,11 +1586,9 @@ init (xlator_t *this) ioc_table_t *table = NULL; dict_t *xl_options = NULL; uint32_t index = 0; - char *cache_size_string = NULL, *tmp = NULL; int32_t ret = -1; glusterfs_ctx_t *ctx = NULL; data_t *data = 0; - char *def_val = NULL; xl_options = this->options; @@ -1754,61 +1613,13 @@ init (xlator_t *this) table->xl = this; table->page_size = this->ctx->page_size; - if (xlator_get_volopt_info (&this->volume_options, "cache-size", - &def_val, NULL)) { - gf_log (this->name, GF_LOG_ERROR, "Default value of cache-size " - "not found"); - ret = -1; - goto out; - } else { - if (gf_string2bytesize (def_val, &table->cache_size)) { - gf_log (this->name, GF_LOG_ERROR, "Default value of " - "cache-size corrupt"); - ret = -1; - goto out; - } - } - - data = dict_get (xl_options, "cache-size"); - if (data) - cache_size_string = data_to_str (data); - - if (cache_size_string) { - if (gf_string2bytesize (cache_size_string, - &table->cache_size) != 0) { - gf_log ("io-cache", GF_LOG_ERROR, - "invalid number format \"%s\" of " - "\"option cache-size\"", - cache_size_string); - goto out; - } + GF_OPTION_INIT ("cache-size", table->cache_size, size, out); - gf_log (this->name, GF_LOG_TRACE, - "using cache-size %"PRIu64"", table->cache_size); - } + GF_OPTION_INIT ("cache-timeout", table->cache_timeout, int32, out); - if (xlator_get_volopt_info (&this->volume_options, "cache-timeout", - &def_val, NULL)) { - gf_log (this->name, GF_LOG_ERROR, "Default value of " - "cache-timeout not found"); - ret = -1; - goto out; - } else { - if (gf_string2int32 (def_val, &table->cache_timeout)) { - gf_log (this->name, GF_LOG_ERROR, "Default value of " - "cache-timeout corrupt"); - ret = -1; - goto out; - } - } + GF_OPTION_INIT ("min-file-size", table->min_file_size, size, out); - data = dict_get (xl_options, "cache-timeout"); - if (data) { - table->cache_timeout = data_to_uint32 (data); - gf_log (this->name, GF_LOG_TRACE, - "Using %d seconds to revalidate cache", - table->cache_timeout); - } + GF_OPTION_INIT ("max-file-size", table->max_file_size, size, out); INIT_LIST_HEAD (&table->priority_list); table->max_pri = 1; @@ -1827,74 +1638,6 @@ init (xlator_t *this) } table->max_pri ++; - if (xlator_get_volopt_info (&this->volume_options, "min-file-size", - &def_val, NULL)) { - gf_log (this->name, GF_LOG_ERROR, "Default value of " - "min-file-size not found"); - ret = -1; - goto out; - } else { - if (gf_string2bytesize (def_val, - (uint64_t *) &table->min_file_size)) { - gf_log (this->name, GF_LOG_ERROR, "Default value of " - "min-file-size corrupt"); - ret = -1; - goto out; - } - } - - data = dict_get (xl_options, "min-file-size"); - if (data) - tmp = data_to_str (data); - - if (tmp != NULL) { - if (gf_string2bytesize (tmp, - (uint64_t *)&table->min_file_size) - != 0) { - gf_log ("io-cache", GF_LOG_ERROR, - "invalid number format \"%s\" of " - "\"option min-file-size\"", tmp); - goto out; - } - - gf_log (this->name, GF_LOG_TRACE, - "using min-file-size %"PRIu64"", table->min_file_size); - } - - if (xlator_get_volopt_info (&this->volume_options, "max-file-size", - &def_val, NULL)) { - gf_log (this->name, GF_LOG_ERROR, "Default value of " - "max-file-size not found"); - ret = -1; - goto out; - } else { - if (gf_string2bytesize (def_val, - (uint64_t *) &table->max_file_size)) { - gf_log (this->name, GF_LOG_ERROR, "Default value of " - "max-file-size corrupt"); - ret = -1; - goto out; - } - } - - tmp = NULL; - data = dict_get (xl_options, "max-file-size"); - if (data) - tmp = data_to_str (data); - - if (tmp != NULL) { - if (gf_string2bytesize (tmp, - (uint64_t *)&table->max_file_size) - != 0) { - gf_log ("io-cache", GF_LOG_ERROR, - "invalid number format \"%s\" of " - "\"option max-file-size\"", tmp); - goto out; - } - - gf_log (this->name, GF_LOG_TRACE, - "using max-file-size %"PRIu64"", table->max_file_size); - } INIT_LIST_HEAD (&table->inodes); if ((table->max_file_size >= 0) |