ocfs2_lock       2672 fs/ocfs2/file.c 	.lock		= ocfs2_lock,
ocfs2_lock       2691 fs/ocfs2/file.c 	.lock		= ocfs2_lock,
ocfs2_lock         16 fs/ocfs2/locks.h int ocfs2_lock(struct file *file, int cmd, struct file_lock *fl);