200 	while (pipe->nrbufs < pipe->buffers) {  in splice_to_pipe()
201 		int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);  in splice_to_pipe()
211 		pipe->nrbufs++;  in splice_to_pipe()
237 	} else if (pipe->nrbufs == pipe->buffers) {  in add_to_pipe()
240 		int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);  in add_to_pipe()
242 		pipe->nrbufs++;  in add_to_pipe()
380 	if (pipe->nrbufs == pipe->buffers)  in default_file_splice_read()
449 	if (sd->len < sd->total_len && pipe->nrbufs > 1)  in pipe_to_sendpage()
489 	while (pipe->nrbufs) {  in splice_from_pipe_feed()
518 			pipe->nrbufs--;  in splice_from_pipe_feed()
549 	while (!pipe->nrbufs) {  in splice_from_pipe_next()
725 		for (n = 0, idx = pipe->curbuf; left && n < pipe->nrbufs; n++, idx++) {  in iter_file_splice_write()
766 				pipe->nrbufs--;  in iter_file_splice_write()
991 	pipe->nrbufs = pipe->curbuf = 0;  in splice_direct_to_actor()
1077 		if (pipe->nrbufs != pipe->buffers)  in wait_for_space()
1438 	if (pipe->nrbufs)  in ipipe_prep()
1444 	while (!pipe->nrbufs) {  in ipipe_prep()
1476 	if (pipe->nrbufs < pipe->buffers)  in opipe_prep()
1482 	while (pipe->nrbufs >= pipe->buffers) {  in opipe_prep()
1541 		if (!ipipe->nrbufs && !ipipe->writers)  in splice_pipe_to_pipe()
1548 		if (!ipipe->nrbufs || opipe->nrbufs >= opipe->buffers) {  in splice_pipe_to_pipe()
1569 		nbuf = (opipe->curbuf + opipe->nrbufs) & (opipe->buffers - 1);  in splice_pipe_to_pipe()
1578 			opipe->nrbufs++;  in splice_pipe_to_pipe()
1580 			ipipe->nrbufs--;  in splice_pipe_to_pipe()
1597 			opipe->nrbufs++;  in splice_pipe_to_pipe()
1649 		if (i >= ipipe->nrbufs || opipe->nrbufs >= opipe->buffers)  in link_pipe()
1653 		nbuf = (opipe->curbuf + opipe->nrbufs) & (opipe->buffers - 1);  in link_pipe()
1673 		opipe->nrbufs++;  in link_pipe()