diff options
Diffstat (limited to 'libglusterfs/src/globals.c')
| -rw-r--r-- | libglusterfs/src/globals.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/libglusterfs/src/globals.c b/libglusterfs/src/globals.c index a43b80aa060..f182b1c7208 100644 --- a/libglusterfs/src/globals.c +++ b/libglusterfs/src/globals.c @@ -144,8 +144,20 @@ static struct xlator_fops global_fops = { static int global_xl_reconfigure (xlator_t *this, dict_t *options) { + int ret = -1; + gf_boolean_t bool_opt = _gf_false; + + /* This is not added in volume dump, hence adding the options in log + would be helpful for debugging later */ dict_dump_to_log (options); - return 0; + + GF_OPTION_RECONF ("measure-latency", bool_opt, options, bool, out); + this->ctx->measure_latency = bool_opt; + + /* TODO: add more things here */ + ret = 0; +out: + return ret; } static int @@ -160,11 +172,25 @@ global_xl_fini (xlator_t *this) return; } +struct volume_options global_xl_options[] = { + { .key = {"measure-latency"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "no", + .op_version = {GD_OP_VERSION_4_0_0}, + .flags = OPT_FLAG_SETTABLE, + .tags = {"global", "context"}, + .description = "Use this option to toggle measuring latency" + }, + + { .key = {NULL},}, +}; + +static volume_opt_list_t global_xl_opt_list; + int glusterfs_this_init () { - int ret = 0; - + int ret = 0; ret = pthread_key_create (&this_xlator_key, glusterfs_this_destroy); if (ret != 0) { gf_msg ("", GF_LOG_WARNING, ret, @@ -182,6 +208,10 @@ glusterfs_this_init () global_xlator.fini = global_xl_fini; INIT_LIST_HEAD (&global_xlator.volume_options); + INIT_LIST_HEAD (&global_xl_opt_list.list); + global_xl_opt_list.given_opt = global_xl_options; + + list_add_tail (&global_xl_opt_list.list, &global_xlator.volume_options); return ret; } |