diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2021-08-10 02:03:10 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-08-12 05:25:37 +0300 |
| commit | c8329cd55bf4f2ae294121b3db1e44d7612b30fc (patch) | |
| tree | 2d1fcdb0d30a7b5cde14890cad115f20618f7b14 /drivers/ata | |
| parent | eb43d41de2917a5b290fd1f3e48af85f81495edf (diff) | |
| download | linux-c8329cd55bf4f2ae294121b3db1e44d7612b30fc.tar.xz | |
scsi: ata: 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/20210809230355.8186-8-bvanassche@acm.org
Cc: Jens Axboe <axboe@kernel.dk>
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/ata')
| -rw-r--r-- | drivers/ata/libata-eh.c | 5 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 10 | ||||
| -rw-r--r-- | drivers/ata/pata_falcon.c | 4 |
3 files changed, 9 insertions, 10 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index bb3637762985..bf9c4b6c5c3d 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -912,7 +912,7 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc) * Note that ATA_QCFLAG_FAILED is unconditionally set after * this function completes. */ - blk_abort_request(qc->scsicmd->request); + blk_abort_request(scsi_cmd_to_rq(qc->scsicmd)); } /** @@ -1893,8 +1893,7 @@ static inline int ata_eh_worth_retry(struct ata_queued_cmd *qc) */ static inline bool ata_eh_quiet(struct ata_queued_cmd *qc) { - if (qc->scsicmd && - qc->scsicmd->request->rq_flags & RQF_QUIET) + if (qc->scsicmd && scsi_cmd_to_rq(qc->scsicmd)->rq_flags & RQF_QUIET) qc->flags |= ATA_QCFLAG_QUIET; return qc->flags & ATA_QCFLAG_QUIET; } diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index b9588c52815d..f7f630485465 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -631,7 +631,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev, { struct ata_queued_cmd *qc; - qc = ata_qc_new_init(dev, cmd->request->tag); + qc = ata_qc_new_init(dev, scsi_cmd_to_rq(cmd)->tag); if (qc) { qc->scsicmd = cmd; qc->scsidone = cmd->scsi_done; @@ -639,7 +639,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev, qc->sg = scsi_sglist(cmd); qc->n_elem = scsi_sg_count(cmd); - if (cmd->request->rq_flags & RQF_QUIET) + if (scsi_cmd_to_rq(cmd)->rq_flags & RQF_QUIET) qc->flags |= ATA_QCFLAG_QUIET; } else { cmd->result = (DID_OK << 16) | SAM_STAT_TASK_SET_FULL; @@ -1496,7 +1496,7 @@ nothing_to_do: static bool ata_check_nblocks(struct scsi_cmnd *scmd, u32 n_blocks) { - struct request *rq = scmd->request; + struct request *rq = scsi_cmd_to_rq(scmd); u32 req_blocks; if (!blk_rq_is_passthrough(rq)) @@ -1531,7 +1531,7 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) { struct scsi_cmnd *scmd = qc->scsicmd; const u8 *cdb = scmd->cmnd; - struct request *rq = scmd->request; + struct request *rq = scsi_cmd_to_rq(scmd); int class = IOPRIO_PRIO_CLASS(req_get_ioprio(rq)); unsigned int tf_flags = 0; u64 block; @@ -3181,7 +3181,7 @@ static unsigned int ata_scsi_write_same_xlat(struct ata_queued_cmd *qc) * as it modifies the DATA OUT buffer, which would corrupt user * memory for SG_IO commands. */ - if (unlikely(blk_rq_is_passthrough(scmd->request))) + if (unlikely(blk_rq_is_passthrough(scsi_cmd_to_rq(scmd)))) goto invalid_opcode; if (unlikely(scmd->cmd_len < 16)) { diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c index 9d0dd8f4c21c..121635aa8c00 100644 --- a/drivers/ata/pata_falcon.c +++ b/drivers/ata/pata_falcon.c @@ -48,8 +48,8 @@ static unsigned int pata_falcon_data_xfer(struct ata_queued_cmd *qc, struct scsi_cmnd *cmd = qc->scsicmd; bool swap = 1; - if (dev->class == ATA_DEV_ATA && cmd && cmd->request && - !blk_rq_is_passthrough(cmd->request)) + if (dev->class == ATA_DEV_ATA && cmd && + !blk_rq_is_passthrough(scsi_cmd_to_rq(cmd))) swap = 0; /* Transfer multiple of 2 bytes */ |