24 	lockdep_assert_held_write(&inode->i_rwsem);  in ceph_block_o_direct()
56 	down_read(&inode->i_rwsem);  in ceph_start_io_read()
59 	up_read(&inode->i_rwsem);  in ceph_start_io_read()
61 	down_write(&inode->i_rwsem);  in ceph_start_io_read()
63 	downgrade_write(&inode->i_rwsem);  in ceph_start_io_read()
76 	up_read(&inode->i_rwsem);  in ceph_end_io_read()
89 	down_write(&inode->i_rwsem);  in ceph_start_io_write()
103 	up_write(&inode->i_rwsem);  in ceph_end_io_write()
109 	lockdep_assert_held_write(&inode->i_rwsem);  in ceph_block_buffered()
142 	down_read(&inode->i_rwsem);  in ceph_start_io_direct()
145 	up_read(&inode->i_rwsem);  in ceph_start_io_direct()
147 	down_write(&inode->i_rwsem);  in ceph_start_io_direct()
149 	downgrade_write(&inode->i_rwsem);  in ceph_start_io_direct()
162 	up_read(&inode->i_rwsem);  in ceph_end_io_direct()