@@ -779,8 +779,9 @@ static unsigned int sd_prot_flag_mask(unsigned int prot_op)
static unsigned char sd_setup_protect_cmnd(struct scsi_cmnd *scmd,
unsigned int dix, unsigned int dif)
{
- struct bio *bio = scmd->request->bio;
- unsigned int prot_op = sd_prot_op(rq_data_dir(scmd->request), dix, dif);
+ struct request *rq = scsi_cmd_to_rq(scmd);
+ struct bio *bio = rq->bio;
+ unsigned int prot_op = sd_prot_op(rq_data_dir(rq), dix, dif);
unsigned int protect = 0;
if (dix) { /* DIX Type 0, 1, 2, 3 */
@@ -871,7 +872,7 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
static blk_status_t sd_setup_unmap_cmnd(struct scsi_cmnd *cmd)
{
struct scsi_device *sdp = cmd->device;
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
@@ -907,7 +908,7 @@ static blk_status_t sd_setup_write_same16_cmnd(struct scsi_cmnd *cmd,
bool unmap)
{
struct scsi_device *sdp = cmd->device;
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
@@ -939,7 +940,7 @@ static blk_status_t sd_setup_write_same10_cmnd(struct scsi_cmnd *cmd,
bool unmap)
{
struct scsi_device *sdp = cmd->device;
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
@@ -969,7 +970,7 @@ static blk_status_t sd_setup_write_same10_cmnd(struct scsi_cmnd *cmd,
static blk_status_t sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd)
{
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_device *sdp = cmd->device;
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
@@ -1066,7 +1067,7 @@ static void sd_config_write_same(struct scsi_disk *sdkp)
**/
static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
{
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_device *sdp = cmd->device;
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
struct bio *bio = rq->bio;
@@ -1115,7 +1116,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
static blk_status_t sd_setup_flush_cmnd(struct scsi_cmnd *cmd)
{
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
/* flush requests don't perform I/O, zero the S/G table */
@@ -1213,7 +1214,7 @@ static blk_status_t sd_setup_rw6_cmnd(struct scsi_cmnd *cmd, bool write,
static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd)
{
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_device *sdp = cmd->device;
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
sector_t lba = sectors_to_logical(sdp, blk_rq_pos(rq));
@@ -1327,7 +1328,7 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd)
static blk_status_t sd_init_command(struct scsi_cmnd *cmd)
{
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
switch (req_op(rq)) {
case REQ_OP_DISCARD:
@@ -1373,7 +1374,7 @@ static blk_status_t sd_init_command(struct scsi_cmnd *cmd)
static void sd_uninit_command(struct scsi_cmnd *SCpnt)
{
- struct request *rq = SCpnt->request;
+ struct request *rq = scsi_cmd_to_rq(SCpnt);
u8 *cmnd;
if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
@@ -1906,7 +1907,7 @@ static const struct block_device_operations sd_fops = {
**/
static void sd_eh_reset(struct scsi_cmnd *scmd)
{
- struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk);
/* New SCSI EH run, reset gate variable */
sdkp->ignore_medium_access_errors = false;
@@ -1926,7 +1927,7 @@ static void sd_eh_reset(struct scsi_cmnd *scmd)
**/
static int sd_eh_action(struct scsi_cmnd *scmd, int eh_disp)
{
- struct scsi_disk *sdkp = scsi_disk(scmd->request->rq_disk);
+ struct scsi_disk *sdkp = scsi_disk(scsi_cmd_to_rq(scmd)->rq_disk);
struct scsi_device *sdev = scmd->device;
if (!scsi_device_online(sdev) ||
@@ -1967,7 +1968,7 @@ static int sd_eh_action(struct scsi_cmnd *scmd, int eh_disp)
static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd)
{
- struct request *req = scmd->request;
+ struct request *req = scsi_cmd_to_rq(scmd);
struct scsi_device *sdev = scmd->device;
unsigned int transferred, good_bytes;
u64 start_lba, end_lba, bad_lba;
@@ -2022,8 +2023,8 @@ static int sd_done(struct scsi_cmnd *SCpnt)
unsigned int sector_size = SCpnt->device->sector_size;
unsigned int resid;
struct scsi_sense_hdr sshdr;
- struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk);
- struct request *req = SCpnt->request;
+ struct request *req = scsi_cmd_to_rq(SCpnt);
+ struct scsi_disk *sdkp = scsi_disk(req->rq_disk);
int sense_valid = 0;
int sense_deferred = 0;
@@ -244,7 +244,7 @@ int sd_zbc_report_zones(struct gendisk *disk, sector_t sector,
static blk_status_t sd_zbc_cmnd_checks(struct scsi_cmnd *cmd)
{
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
sector_t sector = blk_rq_pos(rq);
@@ -322,7 +322,7 @@ static void sd_zbc_update_wp_offset_workfn(struct work_struct *work)
blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
unsigned int nr_blocks)
{
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
unsigned int wp_offset, zno = blk_rq_zone_no(rq);
unsigned long flags;
@@ -387,7 +387,7 @@ blk_status_t sd_zbc_prepare_zone_append(struct scsi_cmnd *cmd, sector_t *lba,
blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd,
unsigned char op, bool all)
{
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
sector_t sector = blk_rq_pos(rq);
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
sector_t block = sectors_to_logical(sdkp->device, sector);
@@ -443,7 +443,7 @@ static unsigned int sd_zbc_zone_wp_update(struct scsi_cmnd *cmd,
unsigned int good_bytes)
{
int result = cmd->result;
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
unsigned int zno = blk_rq_zone_no(rq);
enum req_opf op = req_op(rq);
@@ -517,7 +517,7 @@ unsigned int sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
struct scsi_sense_hdr *sshdr)
{
int result = cmd->result;
- struct request *rq = cmd->request;
+ struct request *rq = scsi_cmd_to_rq(cmd);
if (op_is_zone_mgmt(req_op(rq)) &&
result &&
Prepare for removal of the request pointer by using scsi_cmd_to_rq() instead. This patch does not change any functionality. Cc: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.de> Cc: Ming Lei <ming.lei@redhat.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- drivers/scsi/sd.c | 33 +++++++++++++++++---------------- drivers/scsi/sd_zbc.c | 10 +++++----- 2 files changed, 22 insertions(+), 21 deletions(-)