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-rw-r--r--xlators/performance/md-cache/src/md-cache.c66
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",
+};