diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-21 09:19:48 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-09-23 10:43:19 -0600 |
| commit | 2d9e28a9a10c2381a267a5184560ddc9f673f71b (patch) | |
| tree | a29f29dddc93ba7d6c24cf7ba285b1ac9529f0bd /drivers/block | |
| parent | 478162821dfb4396c53f07ad82dc32cd0f525cea (diff) | |
pktcdvd: remove the if 0'ed pkt_start_recovery function
Remove code which has been dead since the initial commit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/pktcdvd.c | 67 |
1 files changed, 2 insertions, 65 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 17f2e6ff1223..bc870a5f15f7 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1082,65 +1082,6 @@ static void pkt_put_packet_data(struct pktcdvd_device *pd, struct packet_data *p } } -/* - * recover a failed write, query for relocation if possible - * - * returns 1 if recovery is possible, or 0 if not - * - */ -static int pkt_start_recovery(struct packet_data *pkt) -{ - /* - * FIXME. We need help from the file system to implement - * recovery handling. - */ - return 0; -#if 0 - struct request *rq = pkt->rq; - struct pktcdvd_device *pd = rq->rq_disk->private_data; - struct block_device *pkt_bdev; - struct super_block *sb = NULL; - unsigned long old_block, new_block; - sector_t new_sector; - - pkt_bdev = bdget(kdev_t_to_nr(pd->pkt_dev)); - if (pkt_bdev) { - sb = get_super(pkt_bdev); - bdput(pkt_bdev); - } - - if (!sb) - return 0; - - if (!sb->s_op->relocate_blocks) - goto out; - - old_block = pkt->sector / (CD_FRAMESIZE >> 9); - if (sb->s_op->relocate_blocks(sb, old_block, &new_block)) - goto out; - - new_sector = new_block * (CD_FRAMESIZE >> 9); - pkt->sector = new_sector; - - bio_reset(pkt->bio); - bio_set_dev(pkt->bio, pd->bdev); - bio_set_op_attrs(pkt->bio, REQ_OP_WRITE, 0); - pkt->bio->bi_iter.bi_sector = new_sector; - pkt->bio->bi_iter.bi_size = pkt->frames * CD_FRAMESIZE; - pkt->bio->bi_vcnt = pkt->frames; - - pkt->bio->bi_end_io = pkt_end_io_packet_write; - pkt->bio->bi_private = pkt; - - drop_super(sb); - return 1; - -out: - drop_super(sb); - return 0; -#endif -} - static inline void pkt_set_state(struct packet_data *pkt, enum packet_data_state state) { #if PACKET_DEBUG > 1 @@ -1357,12 +1298,8 @@ static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data break; case PACKET_RECOVERY_STATE: - if (pkt_start_recovery(pkt)) { - pkt_start_write(pd, pkt); - } else { - pkt_dbg(2, pd, "No recovery possible\n"); - pkt_set_state(pkt, PACKET_FINISHED_STATE); - } + pkt_dbg(2, pd, "No recovery possible\n"); + pkt_set_state(pkt, PACKET_FINISHED_STATE); break; case PACKET_FINISHED_STATE: |