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| author | Luis Henriques <lhenriques@suse.com> | 2018-01-12 20:19:29 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2018-04-02 12:17:53 +0300 |
| commit | d557c48db730eaab6b75d4af332c135309b7a6a4 (patch) | |
| tree | 74b28856b9052a36b588d9baf77b5781f8479c97 /fs/ceph/mds_client.c | |
| parent | e3161f17d92699ce6ca3b7988131b10ad4035cf9 (diff) | |
| download | linux-d557c48db730eaab6b75d4af332c135309b7a6a4.tar.xz | |
ceph: quota: add counter for snaprealms with quota
By keeping a counter with the number of snaprealms that have quota set
allows to optimize the functions that need to walk throught the realms
hierarchy looking for quotas. Thus, if this counter is zero it's safe to
assume that there are no realms with quota.
Signed-off-by: Luis Henriques <lhenriques@suse.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
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 1c9877c1149f..5ece2e6ad154 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3609,6 +3609,7 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc) atomic_set(&mdsc->num_sessions, 0); mdsc->max_sessions = 0; mdsc->stopping = 0; + atomic64_set(&mdsc->quotarealms_count, 0); mdsc->last_snap_seq = 0; init_rwsem(&mdsc->snap_rwsem); mdsc->snap_realms = RB_ROOT; |