ceph: add ceph_sb_to_mdsc helper support to parse the mdsc
This will help simplify the code.
[ jlayton: fix minor merge conflict in quota.c ]
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index d6b9166..048a435 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -63,7 +63,7 @@ static const struct file_lock_operations ceph_fl_lock_ops = {
static int ceph_lock_message(u8 lock_type, u16 operation, struct inode *inode,
int cmd, u8 wait, struct file_lock *fl)
{
- struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc;
+ struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb);
struct ceph_mds_request *req;
int err;
u64 length = 0;