diff options
| author | Jeff Layton <jlayton@redhat.com> | 2016-12-15 16:37:59 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-02-20 14:16:05 +0300 |
| commit | ca6c8ae0f7930dad7e10664e3b5bc657dd75be60 (patch) | |
| tree | 7884d37315345b0280a38d89a607a1d8a0559b03 /fs/ceph/caps.c | |
| parent | adf0d68701c7f3e50f21308c76f41e60956a6832 (diff) | |
| download | linux-ca6c8ae0f7930dad7e10664e3b5bc657dd75be60.tar.xz | |
ceph: pass parent inode info to ceph_encode_dentry_release if we have it
If we have a parent inode reference already, then we don't need to
go back up the directory tree to find one.
Link: http://tracker.ceph.com/issues/18148
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Yan, Zheng <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index d1b4c543cab1..4951ab96ffc8 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3924,9 +3924,10 @@ int ceph_encode_inode_release(void **p, struct inode *inode, } int ceph_encode_dentry_release(void **p, struct dentry *dentry, + struct inode *dir, int mds, int drop, int unless) { - struct dentry *parent; + struct dentry *parent = NULL; struct ceph_mds_request_release *rel = *p; struct ceph_dentry_info *di = ceph_dentry(dentry); int force = 0; @@ -3941,11 +3942,13 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry, spin_lock(&dentry->d_lock); if (di->lease_session && di->lease_session->s_mds == mds) force = 1; - parent = dget(dentry->d_parent); + if (!dir) { + parent = dget(dentry->d_parent); + dir = d_inode(parent); + } spin_unlock(&dentry->d_lock); - ret = ceph_encode_inode_release(p, d_inode(parent), mds, drop, - unless, force); + ret = ceph_encode_inode_release(p, dir, mds, drop, unless, force); dput(parent); spin_lock(&dentry->d_lock); |