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authorBart Van Assche <bvanassche@acm.org>2021-08-10 02:03:10 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2021-08-12 05:25:37 +0300
commitc8329cd55bf4f2ae294121b3db1e44d7612b30fc (patch)
tree2d1fcdb0d30a7b5cde14890cad115f20618f7b14 /drivers/ata
parenteb43d41de2917a5b290fd1f3e48af85f81495edf (diff)
downloadlinux-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.c5
-rw-r--r--drivers/ata/libata-scsi.c10
-rw-r--r--drivers/ata/pata_falcon.c4
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 */