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-rw-r--r--drivers/ide/ide-atapi.c43
-rw-r--r--drivers/ide/ide-cd.c91
-rw-r--r--drivers/ide/ide-cd_ioctl.c1
-rw-r--r--drivers/ide/ide-cd_verbose.c6
-rw-r--r--drivers/ide/ide-devsets.c9
-rw-r--r--drivers/ide/ide-disk.c1
-rw-r--r--drivers/ide/ide-eh.c2
-rw-r--r--drivers/ide/ide-floppy.c4
-rw-r--r--drivers/ide/ide-io.c3
-rw-r--r--drivers/ide/ide-ioctls.c6
-rw-r--r--drivers/ide/ide-park.c12
-rw-r--r--drivers/ide/ide-pm.c2
-rw-r--r--drivers/ide/ide-probe.c36
-rw-r--r--drivers/ide/ide-tape.c32
-rw-r--r--drivers/ide/ide-taskfile.c1
-rw-r--r--drivers/ide/sis5513.c2
16 files changed, 144 insertions, 107 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index f90ea221f7f2..7c826ecbd276 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -93,6 +93,7 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk,
int error;
rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_DRV_PRIV;
rq->special = (char *)pc;
@@ -103,9 +104,9 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk,
goto put_req;
}
- memcpy(rq->cmd, pc->c, 12);
+ memcpy(scsi_req(rq)->cmd, pc->c, 12);
if (drive->media == ide_tape)
- rq->cmd[13] = REQ_IDETAPE_PC1;
+ scsi_req(rq)->cmd[13] = REQ_IDETAPE_PC1;
error = blk_execute_rq(drive->queue, disk, rq, 0);
put_req:
blk_put_request(rq);
@@ -171,7 +172,8 @@ EXPORT_SYMBOL_GPL(ide_create_request_sense_cmd);
void ide_prep_sense(ide_drive_t *drive, struct request *rq)
{
struct request_sense *sense = &drive->sense_data;
- struct request *sense_rq = &drive->sense_rq;
+ struct request *sense_rq = drive->sense_rq;
+ struct scsi_request *req = scsi_req(sense_rq);
unsigned int cmd_len, sense_len;
int err;
@@ -197,6 +199,7 @@ void ide_prep_sense(ide_drive_t *drive, struct request *rq)
memset(sense, 0, sizeof(*sense));
blk_rq_init(rq->q, sense_rq);
+ scsi_req_init(sense_rq);
err = blk_rq_map_kern(drive->queue, sense_rq, sense, sense_len,
GFP_NOIO);
@@ -208,13 +211,13 @@ void ide_prep_sense(ide_drive_t *drive, struct request *rq)
}
sense_rq->rq_disk = rq->rq_disk;
- sense_rq->cmd[0] = GPCMD_REQUEST_SENSE;
- sense_rq->cmd[4] = cmd_len;
sense_rq->cmd_type = REQ_TYPE_ATA_SENSE;
sense_rq->rq_flags |= RQF_PREEMPT;
+ req->cmd[0] = GPCMD_REQUEST_SENSE;
+ req->cmd[4] = cmd_len;
if (drive->media == ide_tape)
- sense_rq->cmd[13] = REQ_IDETAPE_PC1;
+ req->cmd[13] = REQ_IDETAPE_PC1;
drive->sense_rq_armed = true;
}
@@ -229,12 +232,12 @@ int ide_queue_sense_rq(ide_drive_t *drive, void *special)
return -ENOMEM;
}
- drive->sense_rq.special = special;
+ drive->sense_rq->special = special;
drive->sense_rq_armed = false;
drive->hwif->rq = NULL;
- elv_add_request(drive->queue, &drive->sense_rq, ELEVATOR_INSERT_FRONT);
+ elv_add_request(drive->queue, drive->sense_rq, ELEVATOR_INSERT_FRONT);
return 0;
}
EXPORT_SYMBOL_GPL(ide_queue_sense_rq);
@@ -247,14 +250,14 @@ EXPORT_SYMBOL_GPL(ide_queue_sense_rq);
void ide_retry_pc(ide_drive_t *drive)
{
struct request *failed_rq = drive->hwif->rq;
- struct request *sense_rq = &drive->sense_rq;
+ struct request *sense_rq = drive->sense_rq;
struct ide_atapi_pc *pc = &drive->request_sense_pc;
(void)ide_read_error(drive);
/* init pc from sense_rq */
ide_init_pc(pc);
- memcpy(pc->c, sense_rq->cmd, 12);
+ memcpy(pc->c, scsi_req(sense_rq)->cmd, 12);
if (drive->media == ide_tape)
drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC;
@@ -286,7 +289,7 @@ int ide_cd_expiry(ide_drive_t *drive)
* commands/drives support that. Let ide_timer_expiry keep polling us
* for these.
*/
- switch (rq->cmd[0]) {
+ switch (scsi_req(rq)->cmd[0]) {
case GPCMD_BLANK:
case GPCMD_FORMAT_UNIT:
case GPCMD_RESERVE_RZONE_TRACK:
@@ -297,7 +300,7 @@ int ide_cd_expiry(ide_drive_t *drive)
default:
if (!(rq->rq_flags & RQF_QUIET))
printk(KERN_INFO PFX "cmd 0x%x timed out\n",
- rq->cmd[0]);
+ scsi_req(rq)->cmd[0]);
wait = 0;
break;
}
@@ -420,7 +423,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
? "write" : "read");
pc->flags |= PC_FLAG_DMA_ERROR;
} else
- rq->resid_len = 0;
+ scsi_req(rq)->resid_len = 0;
debug_log("%s: DMA finished\n", drive->name);
}
@@ -436,7 +439,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
local_irq_enable_in_hardirq();
if (drive->media == ide_tape &&
- (stat & ATA_ERR) && rq->cmd[0] == REQUEST_SENSE)
+ (stat & ATA_ERR) && scsi_req(rq)->cmd[0] == REQUEST_SENSE)
stat &= ~ATA_ERR;
if ((stat & ATA_ERR) || (pc->flags & PC_FLAG_DMA_ERROR)) {
@@ -446,7 +449,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
if (drive->media != ide_tape)
pc->rq->errors++;
- if (rq->cmd[0] == REQUEST_SENSE) {
+ if (scsi_req(rq)->cmd[0] == REQUEST_SENSE) {
printk(KERN_ERR PFX "%s: I/O error in request "
"sense command\n", drive->name);
return ide_do_reset(drive);
@@ -512,7 +515,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
ide_pio_bytes(drive, cmd, write, done);
/* Update transferred byte count */
- rq->resid_len -= done;
+ scsi_req(rq)->resid_len -= done;
bcount -= done;
@@ -520,7 +523,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
ide_pad_transfer(drive, write, bcount);
debug_log("[cmd %x] transferred %d bytes, padded %d bytes, resid: %u\n",
- rq->cmd[0], done, bcount, rq->resid_len);
+ rq->cmd[0], done, bcount, scsi_req(rq)->resid_len);
/* And set the interrupt handler again */
ide_set_handler(drive, ide_pc_intr, timeout);
@@ -603,7 +606,7 @@ static ide_startstop_t ide_transfer_pc(ide_drive_t *drive)
if (dev_is_idecd(drive)) {
/* ATAPI commands get padded out to 12 bytes minimum */
- cmd_len = COMMAND_SIZE(rq->cmd[0]);
+ cmd_len = COMMAND_SIZE(scsi_req(rq)->cmd[0]);
if (cmd_len < ATAPI_MIN_CDB_BYTES)
cmd_len = ATAPI_MIN_CDB_BYTES;
@@ -650,7 +653,7 @@ static ide_startstop_t ide_transfer_pc(ide_drive_t *drive)
/* Send the actual packet */
if ((drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) == 0)
- hwif->tp_ops->output_data(drive, NULL, rq->cmd, cmd_len);
+ hwif->tp_ops->output_data(drive, NULL, scsi_req(rq)->cmd, cmd_len);
/* Begin DMA, if necessary */
if (dev_is_idecd(drive)) {
@@ -695,7 +698,7 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_cmd *cmd)
bytes, 63 * 1024));
/* We haven't transferred any data yet */
- rq->resid_len = bcount;
+ scsi_req(rq)->resid_len = bcount;
if (pc->flags & PC_FLAG_DMA_ERROR) {
pc->flags &= ~PC_FLAG_DMA_ERROR;
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 9cbd217bc0c9..6eb98725e194 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -121,7 +121,7 @@ static int cdrom_log_sense(ide_drive_t *drive, struct request *rq)
* don't log START_STOP unit with LoEj set, since we cannot
* reliably check if drive can auto-close
*/
- if (rq->cmd[0] == GPCMD_START_STOP_UNIT && sense->asc == 0x24)
+ if (scsi_req(rq)->cmd[0] == GPCMD_START_STOP_UNIT && sense->asc == 0x24)
break;
log = 1;
break;
@@ -163,7 +163,7 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
* toc has not been recorded yet, it will fail with 05/24/00 (which is a
* confusing error)
*/
- if (failed_command && failed_command->cmd[0] == GPCMD_READ_TOC_PMA_ATIP)
+ if (failed_command && scsi_req(failed_command)->cmd[0] == GPCMD_READ_TOC_PMA_ATIP)
if (sense->sense_key == 0x05 && sense->asc == 0x24)
return;
@@ -219,15 +219,12 @@ static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
void *sense = bio_data(rq->bio);
if (failed) {
- if (failed->sense) {
- /*
- * Sense is always read into drive->sense_data.
- * Copy back if the failed request has its
- * sense pointer set.
- */
- memcpy(failed->sense, sense, 18);
- failed->sense_len = rq->sense_len;
- }
+ /*
+ * Sense is always read into drive->sense_data, copy back to the
+ * original request.
+ */
+ memcpy(scsi_req(failed)->sense, sense, 18);
+ scsi_req(failed)->sense_len = scsi_req(rq)->sense_len;
cdrom_analyze_sense_data(drive, failed);
if (ide_end_rq(drive, failed, -EIO, blk_rq_bytes(failed)))
@@ -338,7 +335,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat)
*
* cdrom_log_sense() knows this!
*/
- if (rq->cmd[0] == GPCMD_START_STOP_UNIT)
+ if (scsi_req(rq)->cmd[0] == GPCMD_START_STOP_UNIT)
break;
/* fall-through */
case DATA_PROTECT:
@@ -414,7 +411,7 @@ static void ide_cd_request_sense_fixup(ide_drive_t *drive, struct ide_cmd *cmd)
* Some of the trailing request sense fields are optional,
* and some drives don't send them. Sigh.
*/
- if (rq->cmd[0] == GPCMD_REQUEST_SENSE &&
+ if (scsi_req(rq)->cmd[0] == GPCMD_REQUEST_SENSE &&
cmd->nleft > 0 && cmd->nleft <= 5)
cmd->nleft = 0;
}
@@ -425,12 +422,8 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
req_flags_t rq_flags)
{
struct cdrom_info *info = drive->driver_data;
- struct request_sense local_sense;
int retries = 10;
- req_flags_t flags = 0;
-
- if (!sense)
- sense = &local_sense;
+ bool failed;
ide_debug_log(IDE_DBG_PC, "cmd[0]: 0x%x, write: 0x%x, timeout: %d, "
"rq_flags: 0x%x",
@@ -440,12 +433,12 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
do {
struct request *rq;
int error;
+ bool delay = false;
rq = blk_get_request(drive->queue, write, __GFP_RECLAIM);
-
- memcpy(rq->cmd, cmd, BLK_MAX_CDB);
+ scsi_req_init(rq);
+ memcpy(scsi_req(rq)->cmd, cmd, BLK_MAX_CDB);
rq->cmd_type = REQ_TYPE_ATA_PC;
- rq->sense = sense;
rq->rq_flags |= rq_flags;
rq->timeout = timeout;
if (buffer) {
@@ -460,21 +453,21 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
error = blk_execute_rq(drive->queue, info->disk, rq, 0);
if (buffer)
- *bufflen = rq->resid_len;
-
- flags = rq->rq_flags;
- blk_put_request(rq);
+ *bufflen = scsi_req(rq)->resid_len;
+ if (sense)
+ memcpy(sense, scsi_req(rq)->sense, sizeof(*sense));
/*
* FIXME: we should probably abort/retry or something in case of
* failure.
*/
- if (flags & RQF_FAILED) {
+ failed = (rq->rq_flags & RQF_FAILED) != 0;
+ if (failed) {
/*
* The request failed. Retry if it was due to a unit
* attention status (usually means media was changed).
*/
- struct request_sense *reqbuf = sense;
+ struct request_sense *reqbuf = scsi_req(rq)->sense;
if (reqbuf->sense_key == UNIT_ATTENTION)
cdrom_saw_media_change(drive);
@@ -485,19 +478,20 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd,
* a disk. Retry, but wait a little to give
* the drive time to complete the load.
*/
- ssleep(2);
+ delay = true;
} else {
/* otherwise, don't retry */
retries = 0;
}
--retries;
}
-
- /* end of retry loop */
- } while ((flags & RQF_FAILED) && retries >= 0);
+ blk_put_request(rq);
+ if (delay)
+ ssleep(2);
+ } while (failed && retries >= 0);
/* return an error if the command failed */
- return (flags & RQF_FAILED) ? -EIO : 0;
+ return failed ? -EIO : 0;
}
/*
@@ -636,7 +630,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
len -= blen;
if (sense && write == 0)
- rq->sense_len += blen;
+ scsi_req(rq)->sense_len += blen;
}
/* pad, if necessary */
@@ -664,7 +658,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
out_end:
if (rq->cmd_type == REQ_TYPE_BLOCK_PC && rc == 0) {
- rq->resid_len = 0;
+ scsi_req(rq)->resid_len = 0;
blk_end_request_all(rq, 0);
hwif->rq = NULL;
} else {
@@ -685,9 +679,9 @@ out_end:
/* make sure it's fully ended */
if (rq->cmd_type != REQ_TYPE_FS) {
- rq->resid_len -= cmd->nbytes - cmd->nleft;
+ scsi_req(rq)->resid_len -= cmd->nbytes - cmd->nleft;
if (uptodate == 0 && (cmd->tf_flags & IDE_TFLAG_WRITE))
- rq->resid_len += cmd->last_xfer_len;
+ scsi_req(rq)->resid_len += cmd->last_xfer_len;
}
ide_complete_rq(drive, uptodate ? 0 : -EIO, blk_rq_bytes(rq));
@@ -1312,28 +1306,29 @@ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq)
int hard_sect = queue_logical_block_size(q);
long block = (long)blk_rq_pos(rq) / (hard_sect >> 9);
unsigned long blocks = blk_rq_sectors(rq) / (hard_sect >> 9);
+ struct scsi_request *req = scsi_req(rq);
- memset(rq->cmd, 0, BLK_MAX_CDB);
+ memset(req->cmd, 0, BLK_MAX_CDB);
if (rq_data_dir(rq) == READ)
- rq->cmd[0] = GPCMD_READ_10;
+ req->cmd[0] = GPCMD_READ_10;
else
- rq->cmd[0] = GPCMD_WRITE_10;
+ req->cmd[0] = GPCMD_WRITE_10;
/*
* fill in lba
*/
- rq->cmd[2] = (block >> 24) & 0xff;
- rq->cmd[3] = (block >> 16) & 0xff;
- rq->cmd[4] = (block >> 8) & 0xff;
- rq->cmd[5] = block & 0xff;
+ req->cmd[2] = (block >> 24) & 0xff;
+ req->cmd[3] = (block >> 16) & 0xff;
+ req->cmd[4] = (block >> 8) & 0xff;
+ req->cmd[5] = block & 0xff;
/*
* and transfer length
*/
- rq->cmd[7] = (blocks >> 8) & 0xff;
- rq->cmd[8] = blocks & 0xff;
- rq->cmd_len = 10;
+ req->cmd[7] = (blocks >> 8) & 0xff;
+ req->cmd[8] = blocks & 0xff;
+ req->cmd_len = 10;
return BLKPREP_OK;
}
@@ -1343,7 +1338,7 @@ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq)
*/
static int ide_cdrom_prep_pc(struct request *rq)
{
- u8 *c = rq->cmd;
+ u8 *c = scsi_req(rq)->cmd;
/* transform 6-byte read/write commands to the 10-byte version */
if (c[0] == READ_6 || c[0] == WRITE_6) {
@@ -1354,7 +1349,7 @@ static int ide_cdrom_prep_pc(struct request *rq)
c[2] = 0;
c[1] &= 0xe0;
c[0] += (READ_10 - READ_6);
- rq->cmd_len = 10;
+ scsi_req(rq)->cmd_len = 10;
return BLKPREP_OK;
}
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index f085e3a2e1d6..da0aa0153fb1 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -304,6 +304,7 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi)
int ret;
rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_DRV_PRIV;
rq->rq_flags = RQF_QUIET;
ret = blk_execute_rq(drive->queue, cd->disk, rq, 0);
diff --git a/drivers/ide/ide-cd_verbose.c b/drivers/ide/ide-cd_verbose.c
index f079ca2f260b..58a6feb74c02 100644
--- a/drivers/ide/ide-cd_verbose.c
+++ b/drivers/ide/ide-cd_verbose.c
@@ -315,12 +315,12 @@ void ide_cd_log_error(const char *name, struct request *failed_command,
while (hi > lo) {
mid = (lo + hi) / 2;
if (packet_command_texts[mid].packet_command ==
- failed_command->cmd[0]) {
+ scsi_req(failed_command)->cmd[0]) {
s = packet_command_texts[mid].text;
break;
}
if (packet_command_texts[mid].packet_command >
- failed_command->cmd[0])
+ scsi_req(failed_command)->cmd[0])
hi = mid;
else
lo = mid + 1;
@@ -329,7 +329,7 @@ void ide_cd_log_error(const char *name, struct request *failed_command,
printk(KERN_ERR " The failed \"%s\" packet command "
"was: \n \"", s);
for (i = 0; i < BLK_MAX_CDB; i++)
- printk(KERN_CONT "%02x ", failed_command->cmd[i]);
+ printk(KERN_CONT "%02x ", scsi_req(failed_command)->cmd[i]);
printk(KERN_CONT "\"\n");
}
diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c
index 0dd43b4fcec6..fd56c9dd9bc7 100644
--- a/drivers/ide/ide-devsets.c
+++ b/drivers/ide/ide-devsets.c
@@ -166,10 +166,11 @@ int ide_devset_execute(ide_drive_t *drive, const struct ide_devset *setting,
return setting->set(drive, arg);
rq = blk_get_request(q, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_DRV_PRIV;
- rq->cmd_len = 5;
- rq->cmd[0] = REQ_DEVSET_EXEC;
- *(int *)&rq->cmd[1] = arg;
+ scsi_req(rq)->cmd_len = 5;
+ scsi_req(rq)->cmd[0] = REQ_DEVSET_EXEC;
+ *(int *)&scsi_req(rq)->cmd[1] = arg;
rq->special = setting->set;
if (blk_execute_rq(q, NULL, rq, 0))
@@ -183,7 +184,7 @@ ide_startstop_t ide_do_devset(ide_drive_t *drive, struct request *rq)
{
int err, (*setfunc)(ide_drive_t *, int) = rq->special;
- err = setfunc(drive, *(int *)&rq->cmd[1]);
+ err = setfunc(drive, *(int *)&scsi_req(rq)->cmd[1]);
if (err)
rq->errors = err;
ide_complete_rq(drive, err, blk_rq_bytes(rq));
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 5ceace542b77..3437c5b28599 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -478,6 +478,7 @@ static int set_multcount(ide_drive_t *drive, int arg)
return -EBUSY;
rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
drive->mult_req = arg;
diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c
index d6da011299f5..35e5b892f9d7 100644
--- a/drivers/ide/ide-eh.c
+++ b/drivers/ide/ide-eh.c
@@ -148,7 +148,7 @@ static inline void ide_complete_drive_reset(ide_drive_t *drive, int err)
struct request *rq = drive->hwif->rq;
if (rq && rq->cmd_type == REQ_TYPE_DRV_PRIV &&
- rq->cmd[0] == REQ_DRIVE_RESET) {
+ scsi_req(rq)->cmd[0] == REQ_DRIVE_RESET) {
if (err <= 0 && rq->errors == 0)
rq->errors = -EIO;
ide_complete_rq(drive, err ? err : 0, blk_rq_bytes(rq));
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index f079d8d1d856..3bd678ad3519 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -203,7 +203,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive,
put_unaligned(cpu_to_be16(blocks), (unsigned short *)&pc->c[7]);
put_unaligned(cpu_to_be32(block), (unsigned int *) &pc->c[2]);
- memcpy(rq->cmd, pc->c, 12);
+ memcpy(scsi_req(rq)->cmd, pc->c, 12);
pc->rq = rq;
if (cmd == WRITE)
@@ -216,7 +216,7 @@ static void idefloppy_blockpc_cmd(struct ide_disk_obj *floppy,
struct ide_atapi_pc *pc, struct request *rq)
{
ide_init_pc(pc);
- memcpy(pc->c, rq->cmd, sizeof(pc->c));
+ memcpy(pc->c, scsi_req(rq)->cmd, sizeof(pc->c));
pc->rq = rq;
if (blk_rq_bytes(rq)) {
pc->flags |= PC_FLAG_DMA_OK;
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 201e43fcbc94..3378503afed4 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -279,7 +279,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
static ide_startstop_t ide_special_rq(ide_drive_t *drive, struct request *rq)
{
- u8 cmd = rq->cmd[0];
+ u8 cmd = scsi_req(rq)->cmd[0];
switch (cmd) {
case REQ_PARK_HEADS:
@@ -545,6 +545,7 @@ repeat:
goto plug_device;
}
+ scsi_req(rq)->resid_len = blk_rq_bytes(rq);
hwif->rq = rq;
spin_unlock_irq(&hwif->lock);
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index d05db2469209..a5d22c6e956a 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -126,6 +126,7 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
struct request *rq;
rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
err = blk_execute_rq(drive->queue, NULL, rq, 0);
blk_put_request(rq);
@@ -222,9 +223,10 @@ static int generic_drive_reset(ide_drive_t *drive)
int ret = 0;
rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_DRV_PRIV;
- rq->cmd_len = 1;
- rq->cmd[0] = REQ_DRIVE_RESET;
+ scsi_req(rq)->cmd_len = 1;
+ scsi_req(rq)->cmd[0] = REQ_DRIVE_RESET;
if (blk_execute_rq(drive->queue, NULL, rq, 1))
ret = rq->errors;
blk_put_request(rq);
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index 2d7dca56dd24..c37604a75097 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -32,8 +32,9 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout)
spin_unlock_irq(&hwif->lock);
rq = blk_get_request(q, READ, __GFP_RECLAIM);
- rq->cmd[0] = REQ_PARK_HEADS;
- rq->cmd_len = 1;
+ scsi_req_init(rq);
+ scsi_req(rq)->cmd[0] = REQ_PARK_HEADS;
+ scsi_req(rq)->cmd_len = 1;
rq->cmd_type = REQ_TYPE_DRV_PRIV;
rq->special = &timeout;
rc = blk_execute_rq(q, NULL, rq, 1);
@@ -46,11 +47,12 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout)
* timeout has expired, so power management will be reenabled.
*/
rq = blk_get_request(q, READ, GFP_NOWAIT);
+ scsi_req_init(rq);
if (IS_ERR(rq))
goto out;
- rq->cmd[0] = REQ_UNPARK_HEADS;
- rq->cmd_len = 1;
+ scsi_req(rq)->cmd[0] = REQ_UNPARK_HEADS;
+ scsi_req(rq)->cmd_len = 1;
rq->cmd_type = REQ_TYPE_DRV_PRIV;
elv_add_request(q, rq, ELEVATOR_INSERT_FRONT);
@@ -64,7 +66,7 @@ ide_startstop_t ide_do_park_unpark(ide_drive_t *drive, struct request *rq)
struct ide_taskfile *tf = &cmd.tf;
memset(&cmd, 0, sizeof(cmd));
- if (rq->cmd[0] == REQ_PARK_HEADS) {
+ if (scsi_req(rq)->cmd[0] == REQ_PARK_HEADS) {
drive->sleep = *(unsigned long *)rq->special;
drive->dev_flags |= IDE_DFLAG_SLEEPING;
tf->command = ATA_CMD_IDLEIMMEDIATE;
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index a015acdffb39..f6767aba7cfb 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -19,6 +19,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg)
memset(&rqpm, 0, sizeof(rqpm));
rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_ATA_PM_SUSPEND;
rq->special = &rqpm;
rqpm.pm_step = IDE_PM_START_SUSPEND;
@@ -89,6 +90,7 @@ int generic_ide_resume(struct device *dev)
memset(&rqpm, 0, sizeof(rqpm));
rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_ATA_PM_RESUME;
rq->rq_flags |= RQF_PREEMPT;
rq->special = &rqpm;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 330e319419e6..a74ae8df4bb8 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -741,6 +741,14 @@ static void ide_port_tune_devices(ide_hwif_t *hwif)
}
}
+static int ide_init_rq(struct request_queue *q, struct request *rq, gfp_t gfp)
+{
+ struct ide_request *req = blk_mq_rq_to_pdu(rq);
+
+ req->sreq.sense = req->sense;
+ return 0;
+}
+
/*
* init request queue
*/
@@ -758,11 +766,18 @@ static int ide_init_queue(ide_drive_t *drive)
* limits and LBA48 we could raise it but as yet
* do not.
*/
-
- q = blk_init_queue_node(do_ide_request, NULL, hwif_to_node(hwif));
+ q = blk_alloc_queue_node(GFP_KERNEL, hwif_to_node(hwif));
if (!q)
return 1;
+ q->request_fn = do_ide_request;
+ q->init_rq_fn = ide_init_rq;
+ q->cmd_size = sizeof(struct ide_request);
+ if (blk_init_allocated_queue(q) < 0) {
+ blk_cleanup_queue(q);
+ return 1;
+ }
+
q->queuedata = drive;
blk_queue_segment_boundary(q, 0xffff);
@@ -1131,10 +1146,12 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif)
ide_port_for_each_dev(i, drive, hwif) {
u8 j = (hwif->index * MAX_DRIVES) + i;
u16 *saved_id = drive->id;
+ struct request *saved_sense_rq = drive->sense_rq;
memset(drive, 0, sizeof(*drive));
memset(saved_id, 0, SECTOR_SIZE);
drive->id = saved_id;
+ drive->sense_rq = saved_sense_rq;
drive->media = ide_disk;
drive->select = (i << 4) | ATA_DEVICE_OBS;
@@ -1241,6 +1258,7 @@ static void ide_port_free_devices(ide_hwif_t *hwif)
int i;
ide_port_for_each_dev(i, drive, hwif) {
+ kfree(drive->sense_rq);
kfree(drive->id);
kfree(drive);
}
@@ -1248,11 +1266,10 @@ static void ide_port_free_devices(ide_hwif_t *hwif)
static int ide_port_alloc_devices(ide_hwif_t *hwif, int node)
{
+ ide_drive_t *drive;
int i;
for (i = 0; i < MAX_DRIVES; i++) {
- ide_drive_t *drive;
-
drive = kzalloc_node(sizeof(*drive), GFP_KERNEL, node);
if (drive == NULL)
goto out_nomem;
@@ -1267,12 +1284,21 @@ static int ide_port_alloc_devices(ide_hwif_t *hwif, int node)
*/
drive->id = kzalloc_node(SECTOR_SIZE, GFP_KERNEL, node);
if (drive->id == NULL)
- goto out_nomem;
+ goto out_free_drive;
+
+ drive->sense_rq = kmalloc(sizeof(struct request) +
+ sizeof(struct ide_request), GFP_KERNEL);
+ if (!drive->sense_rq)
+ goto out_free_id;
hwif->devices[i] = drive;
}
return 0;
+out_free_id:
+ kfree(drive->id);
+out_free_drive:
+ kfree(drive);
out_nomem:
ide_port_free_devices(hwif);
return -ENOMEM;
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 9ecf4e35adcd..f6bc1e2bb035 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -282,7 +282,7 @@ static void idetape_analyze_error(ide_drive_t *drive)
/* correct remaining bytes to transfer */
if (pc->flags & PC_FLAG_DMA_ERROR)
- rq->resid_len = tape->blk_size * get_unaligned_be32(&sense[3]);
+ scsi_req(rq)->resid_len = tape->blk_size * get_unaligned_be32(&sense[3]);
/*
* If error was the result of a zero-length read or write command,
@@ -316,7 +316,7 @@ static void idetape_analyze_error(ide_drive_t *drive)
pc->flags |= PC_FLAG_ABORT;
}
if (!(pc->flags & PC_FLAG_ABORT) &&
- (blk_rq_bytes(rq) - rq->resid_len))
+ (blk_rq_bytes(rq) - scsi_req(rq)->resid_len))
pc->retries = IDETAPE_MAX_PC_RETRIES + 1;
}
}
@@ -348,7 +348,7 @@ static int ide_tape_callback(ide_drive_t *drive, int dsc)
"itself - Aborting request!\n");
} else if (pc->c[0] == READ_6 || pc->c[0] == WRITE_6) {
unsigned int blocks =
- (blk_rq_bytes(rq) - rq->resid_len) / tape->blk_size;
+ (blk_rq_bytes(rq) - scsi_req(rq)->resid_len) / tape->blk_size;
tape->avg_size += blocks * tape->blk_size;
@@ -560,7 +560,7 @@ static void ide_tape_create_rw_cmd(idetape_tape_t *tape,
pc->flags |= PC_FLAG_WRITING;
}
- memcpy(rq->cmd, pc->c, 12);
+ memcpy(scsi_req(rq)->cmd, pc->c, 12);
}
static ide_startstop_t idetape_do_request(ide_drive_t *drive,
@@ -570,10 +570,11 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
idetape_tape_t *tape = drive->driver_data;
struct ide_atapi_pc *pc = NULL;
struct ide_cmd cmd;
+ struct scsi_request *req = scsi_req(rq);
u8 stat;
ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, sector: %llu, nr_sectors: %u",
- rq->cmd[0], (unsigned long long)blk_rq_pos(rq),
+ req->cmd[0], (unsigned long long)blk_rq_pos(rq),
blk_rq_sectors(rq));
BUG_ON(!(rq->cmd_type == REQ_TYPE_DRV_PRIV ||
@@ -592,7 +593,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
stat = hwif->tp_ops->read_status(hwif);
if ((drive->dev_flags & IDE_DFLAG_DSC_OVERLAP) == 0 &&
- (rq->cmd[13] & REQ_IDETAPE_PC2) == 0)
+ (req->cmd[13] & REQ_IDETAPE_PC2) == 0)
drive->atapi_flags |= IDE_AFLAG_IGNORE_DSC;
if (drive->dev_flags & IDE_DFLAG_POST_RESET) {
@@ -609,7 +610,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
} else if (time_after(jiffies, tape->dsc_timeout)) {
printk(KERN_ERR "ide-tape: %s: DSC timeout\n",
tape->name);
- if (rq->cmd[13] & REQ_IDETAPE_PC2) {
+ if (req->cmd[13] & REQ_IDETAPE_PC2) {
idetape_media_access_finished(drive);
return ide_stopped;
} else {
@@ -626,23 +627,23 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
tape->postponed_rq = false;
}
- if (rq->cmd[13] & REQ_IDETAPE_READ) {
+ if (req->cmd[13] & REQ_IDETAPE_READ) {
pc = &tape->queued_pc;
ide_tape_create_rw_cmd(tape, pc, rq, READ_6);
goto out;
}
- if (rq->cmd[13] & REQ_IDETAPE_WRITE) {
+ if (req->cmd[13] & REQ_IDETAPE_WRITE) {
pc = &tape->queued_pc;
ide_tape_create_rw_cmd(tape, pc, rq, WRITE_6);
goto out;
}
- if (rq->cmd[13] & REQ_IDETAPE_PC1) {
+ if (req->cmd[13] & REQ_IDETAPE_PC1) {
pc = (struct ide_atapi_pc *)rq->special;
- rq->cmd[13] &= ~(REQ_IDETAPE_PC1);
- rq->cmd[13] |= REQ_IDETAPE_PC2;
+ req->cmd[13] &= ~(REQ_IDETAPE_PC1);
+ req->cmd[13] |= REQ_IDETAPE_PC2;
goto out;
}
- if (rq->cmd[13] & REQ_IDETAPE_PC2) {
+ if (req->cmd[13] & REQ_IDETAPE_PC2) {
idetape_media_access_finished(drive);
return ide_stopped;
}
@@ -853,8 +854,9 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size)
BUG_ON(size < 0 || size % tape->blk_size);
rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_DRV_PRIV;
- rq->cmd[13] = cmd;
+ scsi_req(rq)->cmd[13] = cmd;
rq->rq_disk = tape->disk;
rq->__sector = tape->first_frame;
@@ -868,7 +870,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size)
blk_execute_rq(drive->queue, tape->disk, rq, 0);
/* calculate the number of transferred bytes and update buffer state */
- size -= rq->resid_len;
+ size -= scsi_req(rq)->resid_len;
tape->cur = tape->buf;
if (cmd == REQ_IDETAPE_READ)
tape->valid = size;
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index a716693417a3..a393e13b8007 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -431,6 +431,7 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf,
int rw = !(cmd->tf_flags & IDE_TFLAG_WRITE) ? READ : WRITE;
rq = blk_get_request(drive->queue, rw, __GFP_RECLAIM);
+ scsi_req_init(rq);
rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
/*
diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c
index 247853ea1368..c3062b53056f 100644
--- a/drivers/ide/sis5513.c
+++ b/drivers/ide/sis5513.c
@@ -54,7 +54,7 @@
#define DRV_NAME "sis5513"
/* registers layout and init values are chipset family dependent */
-
+#undef ATA_16
#define ATA_16 0x01
#define ATA_33 0x02
#define ATA_66 0x03
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-01 12:01:08 +0300