diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2021-08-09 16:03:07 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-08-11 22:25:37 -0400 |
| commit | c4deb5b5ddd4d924d5067988290bde43ec2b519d (patch) | |
| tree | 5d390cc7201bff1fa1ef02f692dc2f8e1e1bec6b /drivers/scsi/sr.c | |
| parent | 5999ccff0fd664e0dac0fe0093b9a5962161d636 (diff) | |
scsi: sr: Use scsi_cmd_to_rq() instead of scsi_cmnd.request
Prepare for removal of the request pointer by using scsi_cmd_to_rq()
instead. This patch does not change any functionality.
Link: https://lore.kernel.org/r/20210809230355.8186-5-bvanassche@acm.org
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/sr.c')
| -rw-r--r-- | drivers/scsi/sr.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 6203a8b58d40..6a96151d3630 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -331,7 +331,8 @@ static int sr_done(struct scsi_cmnd *SCpnt) int good_bytes = (result == 0 ? this_count : 0); int block_sectors = 0; long error_sector; - struct scsi_cd *cd = scsi_cd(SCpnt->request->rq_disk); + struct request *rq = scsi_cmd_to_rq(SCpnt); + struct scsi_cd *cd = scsi_cd(rq->rq_disk); #ifdef DEBUG scmd_printk(KERN_INFO, SCpnt, "done: %x\n", result); @@ -353,16 +354,14 @@ static int sr_done(struct scsi_cmnd *SCpnt) break; error_sector = get_unaligned_be32(&SCpnt->sense_buffer[3]); - if (SCpnt->request->bio != NULL) - block_sectors = - bio_sectors(SCpnt->request->bio); + if (rq->bio != NULL) + block_sectors = bio_sectors(rq->bio); if (block_sectors < 4) block_sectors = 4; if (cd->device->sector_size == 2048) error_sector <<= 2; error_sector &= ~(block_sectors - 1); - good_bytes = (error_sector - - blk_rq_pos(SCpnt->request)) << 9; + good_bytes = (error_sector - blk_rq_pos(rq)) << 9; if (good_bytes < 0 || good_bytes >= this_count) good_bytes = 0; /* @@ -394,7 +393,7 @@ static blk_status_t sr_init_command(struct scsi_cmnd *SCpnt) { int block = 0, this_count, s_size; struct scsi_cd *cd; - struct request *rq = SCpnt->request; + struct request *rq = scsi_cmd_to_rq(SCpnt); blk_status_t ret; ret = scsi_alloc_sgtables(SCpnt); |