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| author | Luis Henriques <lhenriques@suse.com> | 2018-01-12 17:19:28 +0000 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2018-04-02 11:17:53 +0200 |
| commit | e3161f17d92699ce6ca3b7988131b10ad4035cf9 (patch) | |
| tree | 64517e87740efded4fd4a962343ba81bef5d6be9 /fs/ceph/snap.c | |
| parent | 0eb6bbe4d9cf02f639d661edf7c02defc3453a69 (diff) | |
| download | linux-e3161f17d92699ce6ca3b7988131b10ad4035cf9.tar.bz2 | |
ceph: quota: cache inode pointer in ceph_snap_realm
Keep a pointer to the inode in struct ceph_snap_realm. This allows to
optimize functions that walk the realms hierarchy (e.g. in quotas).
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/snap.c')
| -rw-r--r-- | fs/ceph/snap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 07cf95e6413d..041c27ea8de1 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -931,6 +931,8 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc, list_add(&ci->i_snap_realm_item, &realm->inodes_with_caps); ci->i_snap_realm = realm; + if (realm->ino == ci->i_vino.ino) + realm->inode = inode; spin_unlock(&realm->inodes_with_caps_lock); spin_unlock(&ci->i_ceph_lock); |