367 			if (unlikely(error)) {  in __generic_file_splice_read()
443 			if (unlikely(error)) {  in __generic_file_splice_read()
462 		if (unlikely(!isize || index > end_index))  in __generic_file_splice_read()
534 	if (unlikely(*ppos >= isize))  in generic_file_splice_read()
538 	if (unlikely(left < len))  in generic_file_splice_read()
769 		if (unlikely(ret)) {  in splice_from_pipe_feed()
970 	if (unlikely(!array))  in iter_file_splice_write()
985 		if (unlikely(nbufs < pipe->buffers)) {  in iter_file_splice_write()
1009 			if (unlikely(ret)) {  in iter_file_splice_write()
1141 	if (unlikely(!(in->f_mode & FMODE_READ)))  in do_splice_to()
1145 	if (unlikely(ret < 0))  in do_splice_to()
1184 	if (unlikely(!S_ISREG(i_mode) && !S_ISBLK(i_mode)))  in splice_direct_to_actor()
1192 	if (unlikely(!pipe)) {  in splice_direct_to_actor()
1226 		if (unlikely(ret <= 0))  in splice_direct_to_actor()
1247 		if (unlikely(ret <= 0)) {  in splice_direct_to_actor()
1326 	if (unlikely(!(out->f_mode & FMODE_WRITE)))  in do_splice_direct()
1329 	if (unlikely(out->f_flags & O_APPEND))  in do_splice_direct()
1333 	if (unlikely(ret < 0))  in do_splice_direct()
1392 		if (unlikely(!(out->f_mode & FMODE_WRITE)))  in do_splice()
1395 		if (unlikely(out->f_flags & O_APPEND))  in do_splice()
1399 		if (unlikely(ret < 0))  in do_splice()
1471 		if (unlikely(!len))  in get_iovec_page_array()
1498 		if (unlikely(error <= 0))  in get_iovec_page_array()
1649 	if (unlikely(nr_segs > UIO_MAXIOV))  in SYSCALL_DEFINE4()
1651 	else if (unlikely(!nr_segs))  in SYSCALL_DEFINE4()
1696 	if (unlikely(!len))  in SYSCALL_DEFINE6()
2027 	if (unlikely(!len))  in SYSCALL_DEFINE4()