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authorJeff Layton <jlayton@redhat.com>2016-07-01 09:39:20 -0400
committerIlya Dryomov <idryomov@gmail.com>2016-07-28 03:00:38 +0200
commit8aa152c77890abd0731f119e4e6662375503e288 (patch)
treeebe3a679cf8f8c5d945600f6b1b11c799e33523d /fs/ceph
parent9b16f03c474d05b16cbd9eed1ec335c6e71cb57b (diff)
downloadlinux-8aa152c77890abd0731f119e4e6662375503e288.tar.bz2
ceph: remove ceph_mdsc_lease_release
Nothing calls it. Signed-off-by: Jeff Layton <jlayton@redhat.com> Reviewed-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/mds_client.c41
-rw-r--r--fs/ceph/mds_client.h4
2 files changed, 0 insertions, 45 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 0d4bb24c670a..78a3495a11be 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -3292,47 +3292,6 @@ void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session,
}
/*
- * Preemptively release a lease we expect to invalidate anyway.
- * Pass @inode always, @dentry is optional.
- */
-void ceph_mdsc_lease_release(struct ceph_mds_client *mdsc, struct inode *inode,
- struct dentry *dentry)
-{
- struct ceph_dentry_info *di;
- struct ceph_mds_session *session;
- u32 seq;
-
- BUG_ON(inode == NULL);
- BUG_ON(dentry == NULL);
-
- /* is dentry lease valid? */
- spin_lock(&dentry->d_lock);
- di = ceph_dentry(dentry);
- if (!di || !di->lease_session ||
- di->lease_session->s_mds < 0 ||
- di->lease_gen != di->lease_session->s_cap_gen ||
- !time_before(jiffies, di->time)) {
- dout("lease_release inode %p dentry %p -- "
- "no lease\n",
- inode, dentry);
- spin_unlock(&dentry->d_lock);
- return;
- }
-
- /* we do have a lease on this dentry; note mds and seq */
- session = ceph_get_mds_session(di->lease_session);
- seq = di->lease_seq;
- __ceph_mdsc_drop_dentry_lease(dentry);
- spin_unlock(&dentry->d_lock);
-
- dout("lease_release inode %p dentry %p to mds%d\n",
- inode, dentry, session->s_mds);
- ceph_mdsc_lease_send_msg(session, inode, dentry,
- CEPH_MDS_LEASE_RELEASE, seq);
- ceph_put_mds_session(session);
-}
-
-/*
* drop all leases (and dentry refs) in preparation for umount
*/
static void drop_leases(struct ceph_mds_client *mdsc)
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 2ce8e9f9bfc9..9dd2c82379f8 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -385,10 +385,6 @@ extern void ceph_mdsc_destroy(struct ceph_fs_client *fsc);
extern void ceph_mdsc_sync(struct ceph_mds_client *mdsc);
-extern void ceph_mdsc_lease_release(struct ceph_mds_client *mdsc,
- struct inode *inode,
- struct dentry *dn);
-
extern void ceph_invalidate_dir_request(struct ceph_mds_request *req);
extern int ceph_alloc_readdir_reply_buffer(struct ceph_mds_request *req,
struct inode *dir);