F_CANCELLK       1373 fs/fuse/file.c 	if (cmd == F_CANCELLK) {
F_CANCELLK        640 fs/gfs2/ops_file.c 	if (cmd == F_CANCELLK) {
F_CANCELLK       2074 fs/locks.c     		return filp->f_op->lock(filp, F_CANCELLK, fl);
F_CANCELLK        768 fs/ocfs2/stack_user.c 	if (cmd == F_CANCELLK) {