bsd/vfs/vfs_bio.c

573 buf_count(buf_t bp) {
2243 				OSAddAtomic64(buf_count(bp), &p->p_stats->ri_diskiobytes.ri_byteswritten);
2270 				OSAddAtomic64(buf_count(bp), &p->p_stats->ri_diskiobytes.ri_byteswritten);
2328 			OSAddAtomic64(buf_count(bp), &p->p_stats->ri_diskiobytes.ri_byteswritten);
3839 		INCR_PENDING_IO(-(pending_io_t)buf_count(bp), mp->mnt_pending_write_size);
3841 		INCR_PENDING_IO(-(pending_io_t)buf_count(bp), mp->mnt_pending_read_size);
4459 	int	i, buf_count;
4472 	for (buf_count = 0; bp; bp = next) {
4489 		flush_table[buf_count] = bp;
4490 		buf_count++;
4493 		if (buf_count >= NFLUSH) {
4496 		    qsort(flush_table, buf_count, sizeof(struct buf *), bp_cmp);
4498 		    for (i = 0; i < buf_count; i++) {
4507 	if (buf_count > 0) {
4508 	    qsort(flush_table, buf_count, sizeof(struct buf *), bp_cmp);
4510 	    for (i = 0; i < buf_count; i++) {