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authorKaushik BV <kaushikbv@gluster.com>2011-07-12 05:33:37 +0000
committerAnand Avati <avati@gluster.com>2011-07-12 09:03:44 -0700
commit2f457d1a6441903327b0da5e01f9cad186b13ef5 (patch)
tree295b1ab74ea585db1d4fdca9cb293935c7d43662 /xlators/performance/quick-read
parentaa9f9c3113009f136642e9bdedfcef6d04d85b44 (diff)
quick-read: changes in volume_options to assist volume set help/help-xml
Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2041 (volume set help option) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2041
Diffstat (limited to 'xlators/performance/quick-read')
-rw-r--r--xlators/performance/quick-read/src/quick-read.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/xlators/performance/quick-read/src/quick-read.c b/xlators/performance/quick-read/src/quick-read.c
index d19fa2cf68d..fb7e67abcd6 100644
--- a/xlators/performance/quick-read/src/quick-read.c
+++ b/xlators/performance/quick-read/src/quick-read.c
@@ -22,6 +22,8 @@
#define QR_DEFAULT_CACHE_SIZE 134217728
+struct volume_options options[];
+
void
qr_local_free (qr_local_t *local)
{
@@ -3497,6 +3499,7 @@ init (xlator_t *this)
int32_t ret = -1, i = 0;
qr_private_t *priv = NULL;
qr_conf_t *conf = NULL;
+ char *def_val = NULL;
if (!this->children || this->children->next) {
gf_log (this->name, GF_LOG_ERROR,
@@ -3546,7 +3549,21 @@ init (xlator_t *this)
}
}
- conf->cache_size = QR_DEFAULT_CACHE_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, &conf->cache_size)) {
+ gf_log (this->name, GF_LOG_ERROR, "Default value of "
+ "cache-size corrupt");
+ ret = -1;
+ goto out;
+ }
+ }
+
ret = dict_get_str (this->options, "cache-size", &str);
if (ret == 0) {
ret = gf_string2bytesize (str, &conf->cache_size);
@@ -3640,6 +3657,8 @@ struct volume_options options[] = {
.type = GF_OPTION_TYPE_SIZET,
.min = 0,
.max = 6 * GF_UNIT_GB,
+ .default_value = "128MB",
+ .description = "Size of the read cache."
},
{ .key = {"cache-timeout"},
.type = GF_OPTION_TYPE_INT,