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Diffstat (limited to 'xlators/performance/io-cache/src/io-cache.c')
-rw-r--r--xlators/performance/io-cache/src/io-cache.c299
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)
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