diff options
Diffstat (limited to 'fs/ceph/debugfs.c')
| -rw-r--r-- | fs/ceph/debugfs.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 1e7ea58f546a..37b2775949ad 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -129,6 +129,7 @@ static int metric_show(struct seq_file *s, void *p) struct ceph_fs_client *fsc = s->private; struct ceph_mds_client *mdsc = fsc->mdsc; struct ceph_client_metric *m = &mdsc->metric; + int i, nr_caps = 0; seq_printf(s, "item total miss hit\n"); seq_printf(s, "-------------------------------------------------\n"); @@ -138,6 +139,21 @@ static int metric_show(struct seq_file *s, void *p) percpu_counter_sum(&m->d_lease_mis), percpu_counter_sum(&m->d_lease_hit)); + mutex_lock(&mdsc->mutex); + for (i = 0; i < mdsc->max_sessions; i++) { + struct ceph_mds_session *s; + + s = __ceph_lookup_mds_session(mdsc, i); + if (!s) + continue; + nr_caps += s->s_nr_caps; + ceph_put_mds_session(s); + } + mutex_unlock(&mdsc->mutex); + seq_printf(s, "%-14s%-16d%-16lld%lld\n", "caps", nr_caps, + percpu_counter_sum(&m->i_caps_mis), + percpu_counter_sum(&m->i_caps_hit)); + return 0; } |