205 		if (pipe->nrbufs < pipe->buffers) {  in splice_to_pipe()
206 			int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1);  in splice_to_pipe()
217 			pipe->nrbufs++;  in splice_to_pipe()
226 			if (pipe->nrbufs < pipe->buffers)  in splice_to_pipe()
720 	if (sd->len < sd->total_len && pipe->nrbufs > 1)  in pipe_to_sendpage()
760 	while (pipe->nrbufs) {  in splice_from_pipe_feed()
791 			pipe->nrbufs--;  in splice_from_pipe_feed()
822 	while (!pipe->nrbufs) {  in splice_from_pipe_next()
998 		for (n = 0, idx = pipe->curbuf; left && n < pipe->nrbufs; n++, idx++) {  in iter_file_splice_write()
1041 				pipe->nrbufs--;  in iter_file_splice_write()
1263 	pipe->nrbufs = pipe->curbuf = 0;  in splice_direct_to_actor()
1729 	if (pipe->nrbufs)  in ipipe_prep()
1735 	while (!pipe->nrbufs) {  in ipipe_prep()
1767 	if (pipe->nrbufs < pipe->buffers)  in opipe_prep()
1773 	while (pipe->nrbufs >= pipe->buffers) {  in opipe_prep()
1832 		if (!ipipe->nrbufs && !ipipe->writers)  in splice_pipe_to_pipe()
1839 		if (!ipipe->nrbufs || opipe->nrbufs >= opipe->buffers) {  in splice_pipe_to_pipe()
1860 		nbuf = (opipe->curbuf + opipe->nrbufs) & (opipe->buffers - 1);  in splice_pipe_to_pipe()
1869 			opipe->nrbufs++;  in splice_pipe_to_pipe()
1871 			ipipe->nrbufs--;  in splice_pipe_to_pipe()
1888 			opipe->nrbufs++;  in splice_pipe_to_pipe()
1940 		if (i >= ipipe->nrbufs || opipe->nrbufs >= opipe->buffers)  in link_pipe()
1944 		nbuf = (opipe->curbuf + opipe->nrbufs) & (opipe->buffers - 1);  in link_pipe()
1964 		opipe->nrbufs++;  in link_pipe()