diff options
| author | Xiubo Li <xiubli@redhat.com> | 2020-06-30 03:52:16 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-08-03 11:05:15 +0200 |
| commit | 4f1d756def68588b88068af1d5a4a3b6dc7e6e2a (patch) | |
| tree | edfa235e919db5e27474367a2d7ea5e69a367086 /fs/ceph/mds_client.c | |
| parent | 3e699bd865527004773012da38febdf444fd5fa8 (diff) | |
ceph: add global total_caps to count the mdsc's total caps number
This will help to reduce using the global mdsc->mutex lock in many
places.
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 58c54d41aa40..f3c71230df93 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1485,6 +1485,7 @@ int ceph_iterate_session_caps(struct ceph_mds_session *session, cap->session = NULL; list_del_init(&cap->session_caps); session->s_nr_caps--; + atomic64_dec(&session->s_mdsc->metric.total_caps); if (cap->queue_release) __ceph_queue_cap_release(session, cap); else |