Commits
Tao Ma committed b890823635e
ocfs2: pass struct file* to ocfs2_prepare_inode_for_write. struct file * has file_ra_state to store the readahead state and data. So pass this to ocfs2_prepare_inode_for_write. so that it can be used in ocfs2_refcount_cow. Signed-off-by: Tao Ma <tao.ma@oracle.com>