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| author | Xiubo Li <xiubli@redhat.com> | 2020-06-30 09:52:16 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-08-03 11:05:15 +0200 |
| commit | 4f1d756def68588b88068af1d5a4a3b6dc7e6e2a (patch) | |
| tree | edfa235e919db5e27474367a2d7ea5e69a367086 /fs/ceph/metric.h | |
| parent | ceph: add check_session_state() helper and make it global (diff) | |
| download | linux-4f1d756def68588b88068af1d5a4a3b6dc7e6e2a.tar.xz linux-4f1d756def68588b88068af1d5a4a3b6dc7e6e2a.zip | |
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/metric.h')
| -rw-r--r-- | fs/ceph/metric.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ceph/metric.h b/fs/ceph/metric.h index ccd81285a450..23a3373d5a3d 100644 --- a/fs/ceph/metric.h +++ b/fs/ceph/metric.h @@ -12,6 +12,7 @@ struct ceph_client_metric { struct percpu_counter d_lease_hit; struct percpu_counter d_lease_mis; + atomic64_t total_caps; struct percpu_counter i_caps_hit; struct percpu_counter i_caps_mis; |