39 disk_err(struct bio *bp, const char *what, int blkdone, int nl)  in disk_err()  argument
43 	if (bp->bio_dev != NULL)  in disk_err()
44 		printf("%s: %s ", devtoname(bp->bio_dev), what);  in disk_err()
45 	else if (bp->bio_disk != NULL)  in disk_err()
47 		    bp->bio_disk->d_name, bp->bio_disk->d_unit, what);  in disk_err()
50 	switch(bp->bio_cmd) {  in disk_err()
56 	default:		printf("cmd=%x ", bp->bio_cmd); break;  in disk_err()
58 	sn = bp->bio_pblkno;  in disk_err()
59 	if (bp->bio_bcount <= DEV_BSIZE) {  in disk_err()
67 	printf("%jd-%jd", (intmax_t)bp->bio_pblkno,  in disk_err()
68 	    (intmax_t)(bp->bio_pblkno + (bp->bio_bcount - 1) / DEV_BSIZE));  in disk_err()
163 bioq_remove(struct bio_queue_head *head, struct bio *bp)  in bioq_remove()  argument
167 		if (bp == TAILQ_FIRST(&head->queue))  in bioq_remove()
168 			head->last_offset = bp->bio_offset + bp->bio_length;  in bioq_remove()
169 	} else if (bp == head->insert_point)  in bioq_remove()
172 	TAILQ_REMOVE(&head->queue, bp, bio_queue);  in bioq_remove()
181 	struct bio *bp;  in bioq_flush()  local
183 	while ((bp = bioq_takefirst(head)) != NULL)  in bioq_flush()
184 		biofinish(bp, stp, error);  in bioq_flush()
188 bioq_insert_head(struct bio_queue_head *head, struct bio *bp)  in bioq_insert_head()  argument
192 		head->last_offset = bp->bio_offset;  in bioq_insert_head()
193 	TAILQ_INSERT_HEAD(&head->queue, bp, bio_queue);  in bioq_insert_head()
199 bioq_insert_tail(struct bio_queue_head *head, struct bio *bp)  in bioq_insert_tail()  argument
202 	TAILQ_INSERT_TAIL(&head->queue, bp, bio_queue);  in bioq_insert_tail()
205 	head->insert_point = bp;  in bioq_insert_tail()
206 	head->last_offset = bp->bio_offset;  in bioq_insert_tail()
219 	struct bio *bp;  in bioq_takefirst()  local
221 	bp = TAILQ_FIRST(&head->queue);  in bioq_takefirst()
222 	if (bp != NULL)  in bioq_takefirst()
223 		bioq_remove(head, bp);  in bioq_takefirst()
224 	return (bp);  in bioq_takefirst()
233 bioq_bio_key(struct bio_queue_head *head, struct bio *bp)  in bioq_bio_key()  argument
236 	return ((uoff_t)(bp->bio_offset - head->last_offset));  in bioq_bio_key()
247 bioq_disksort(struct bio_queue_head *head, struct bio *bp)  in bioq_disksort()  argument
252 	if ((bp->bio_flags & BIO_ORDERED) != 0) {  in bioq_disksort()
259 		bioq_insert_tail(head, bp);  in bioq_disksort()
268 	if (bp->bio_cmd != BIO_READ && bp->bio_cmd != BIO_WRITE &&  in bioq_disksort()
269 	    bp->bio_cmd != BIO_DELETE) {  in bioq_disksort()
270 		bioq_insert_tail(head, bp);  in bioq_disksort()
275 		bioq_insert_tail(head, bp);  in bioq_disksort()
280 	key = bioq_bio_key(head, bp);  in bioq_disksort()
294 		TAILQ_INSERT_HEAD(&head->queue, bp, bio_queue);  in bioq_disksort()
296 		TAILQ_INSERT_AFTER(&head->queue, prev, bp, bio_queue);  in bioq_disksort()