diff options
| author | Kaushik BV <kaushikbv@gluster.com> | 2011-07-12 05:33:31 +0000 |
|---|---|---|
| committer | Anand Avati <avati@gluster.com> | 2011-07-12 09:03:15 -0700 |
| commit | 6b40f3eba97c8aad653f0602754127f7ae5a9707 (patch) | |
| tree | b7ac48b1d1bb22ae039692ac4f4e9ef108db3d08 /xlators/cluster/dht/src/dht.c | |
| parent | e87432be87c37c36467a85e3d2c55970f8439915 (diff) | |
dht: 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/cluster/dht/src/dht.c')
| -rw-r--r-- | xlators/cluster/dht/src/dht.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c index f28c50442..3abba0dfe 100644 --- a/xlators/cluster/dht/src/dht.c +++ b/xlators/cluster/dht/src/dht.c @@ -34,7 +34,7 @@ - handle all cases in self heal layout reconstruction - complete linkfile selfheal */ - +struct volume_options options[]; void dht_layout_dump (dht_layout_t *layout, const char *prefix) @@ -353,6 +353,7 @@ init (xlator_t *this) int ret = -1; int i = 0; uint32_t temp_free_disk = 0; + char *def_val = NULL; GF_VALIDATE_OR_GOTO ("dht", this, err); @@ -395,8 +396,27 @@ init (xlator_t *this) gf_string2boolean (temp_str, &conf->use_readdirp); } - conf->disk_unit = 'p'; - conf->min_free_disk = 10; + if (xlator_get_volopt_info (&this->volume_options, "min-free-disk", + &def_val, NULL)) { + gf_log (this->name, GF_LOG_ERROR, "Default value of " + " min-free-disk not found"); + ret = -1; + goto err; + } else { + if (gf_string2percent (def_val, &temp_free_disk) == 0) { + if (temp_free_disk > 100) { + gf_string2bytesize (temp_str, + &conf->min_free_disk); + conf->disk_unit = 'b'; + } else { + conf->min_free_disk = (uint64_t)temp_free_disk; + conf->disk_unit = 'p'; + } + } else { + gf_string2bytesize (temp_str, &conf->min_free_disk); + conf->disk_unit = 'b'; + } + } if (dict_get_str (this->options, "min-free-disk", &temp_str) == 0) { if (gf_string2percent (temp_str, &temp_free_disk) == 0) { @@ -541,6 +561,9 @@ struct volume_options options[] = { }, { .key = {"min-free-disk"}, .type = GF_OPTION_TYPE_PERCENT_OR_SIZET, + .default_value = "10%", + .description = "Percentage/Size of disk space that must be " + "kept free." }, { .key = {"unhashed-sticky-bit"}, .type = GF_OPTION_TYPE_BOOL |