diff options
| -rw-r--r-- | xlators/performance/md-cache/src/md-cache.c | 66 |
1 files changed, 57 insertions, 9 deletions
diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c index bbfe2e86eb0..c2d44f63045 100644 --- a/xlators/performance/md-cache/src/md-cache.c +++ b/xlators/performance/md-cache/src/md-cache.c @@ -2632,6 +2632,38 @@ mdc_priv_dump (xlator_t *this) } +static int32_t +mdc_dump_metrics (xlator_t *this, int fd) +{ + struct mdc_conf *conf = NULL; + + conf = this->private; + if (!conf) + goto out; + + dprintf (fd, "%s.stat_cache_hit_count %"PRId64"\n", this->name, + GF_ATOMIC_GET(conf->mdc_counter.stat_hit)); + dprintf (fd, "%s.stat_cache_miss_count %"PRId64"\n", this->name, + GF_ATOMIC_GET(conf->mdc_counter.stat_miss)); + dprintf (fd, "%s.xattr_cache_hit_count %"PRId64"\n", this->name, + GF_ATOMIC_GET(conf->mdc_counter.xattr_hit)); + dprintf (fd, "%s.xattr_cache_miss_count %"PRId64"\n", this->name, + GF_ATOMIC_GET(conf->mdc_counter.xattr_miss)); + dprintf (fd, "%s.nameless_lookup_count %"PRId64"\n", this->name, + GF_ATOMIC_GET(conf->mdc_counter.nameless_lookup)); + dprintf (fd, "%s.negative_lookup_count %"PRId64"\n", this->name, + GF_ATOMIC_GET(conf->mdc_counter.negative_lookup)); + dprintf (fd, "%s.stat_cache_invalidations_received %"PRId64"\n", + this->name, + GF_ATOMIC_GET(conf->mdc_counter.stat_invals)); + dprintf (fd, "%s.xattr_cache_invalidations_received %"PRId64"\n", + this->name, + GF_ATOMIC_GET(conf->mdc_counter.xattr_invals)); +out: + return 0; +} + + int mdc_forget (xlator_t *this, inode_t *inode) { @@ -2934,7 +2966,7 @@ out: int -reconfigure (xlator_t *this, dict_t *options) +mdc_reconfigure (xlator_t *this, dict_t *options) { struct mdc_conf *conf = NULL; int timeout = 0; @@ -2986,7 +3018,7 @@ out: } int32_t -mem_acct_init (xlator_t *this) +mdc_mem_acct_init (xlator_t *this) { int ret = -1; @@ -2995,7 +3027,7 @@ mem_acct_init (xlator_t *this) } int -init (xlator_t *this) +mdc_init (xlator_t *this) { struct mdc_conf *conf = NULL; int timeout = 0; @@ -3081,7 +3113,7 @@ mdc_update_child_down_time (xlator_t *this, time_t *now) int -notify (xlator_t *this, int event, void *data, ...) +mdc_notify (xlator_t *this, int event, void *data, ...) { int ret = 0; struct mdc_conf *conf = NULL; @@ -3114,13 +3146,13 @@ notify (xlator_t *this, int event, void *data, ...) void -fini (xlator_t *this) +mdc_fini (xlator_t *this) { GF_FREE (this->private); } -struct xlator_fops fops = { +struct xlator_fops mdc_fops = { .lookup = mdc_lookup, .stat = mdc_stat, .fstat = mdc_fstat, @@ -3156,17 +3188,17 @@ struct xlator_fops fops = { }; -struct xlator_cbks cbks = { +struct xlator_cbks mdc_cbks = { .forget = mdc_forget, }; -struct xlator_dumpops dumpops = { +struct xlator_dumpops mdc_dumpops = { .priv = mdc_priv_dump, }; -struct volume_options options[] = { +struct volume_options mdc_options[] = { { .key = {"cache-selinux"}, .type = GF_OPTION_TYPE_BOOL, .default_value = "false", @@ -3256,3 +3288,19 @@ struct volume_options options[] = { }, { .key = {NULL} }, }; + + +xlator_api_t xlator_api = { + .init = mdc_init, + .fini = mdc_fini, + .notify = mdc_notify, + .reconfigure = mdc_reconfigure, + .mem_acct_init = mdc_mem_acct_init, + .dump_metrics = mdc_dump_metrics, + .op_version = {1}, /* Present from the initial version */ + .dumpops = &mdc_dumpops, + .fops = &mdc_fops, + .cbks = &mdc_cbks, + .options = mdc_options, + .identifier = "md-cache", +}; |