summaryrefslogtreecommitdiffstats
path: root/drivers/ide
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ide-atapi.c21
-rw-r--r--drivers/ide/ide-cd.c64
-rw-r--r--drivers/ide/ide-disk.c10
-rw-r--r--drivers/ide/ide-dma.c2
-rw-r--r--drivers/ide/ide-floppy.c10
-rw-r--r--drivers/ide/ide-io.c43
-rw-r--r--drivers/ide/ide-lib.c2
-rw-r--r--drivers/ide/ide-tape.c12
-rw-r--r--drivers/ide/ide-taskfile.c2
-rw-r--r--drivers/ide/pdc202xx_old.c2
-rw-r--r--drivers/ide/tc86c001.c2
-rw-r--r--drivers/ide/tx4939ide.c2
12 files changed, 88 insertions, 84 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index afe5a4323879..757e5956b132 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -246,6 +246,7 @@ 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 ide_atapi_pc *pc = &drive->request_sense_pc;
@@ -255,13 +256,22 @@ void ide_retry_pc(ide_drive_t *drive)
ide_init_pc(pc);
memcpy(pc->c, sense_rq->cmd, 12);
pc->buf = bio_data(sense_rq->bio); /* pointer to mapped address */
- pc->req_xfer = sense_rq->data_len;
+ pc->req_xfer = blk_rq_bytes(sense_rq);
if (drive->media == ide_tape)
set_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags);
- if (ide_queue_sense_rq(drive, pc))
- ide_complete_rq(drive, -EIO, blk_rq_bytes(drive->hwif->rq));
+ /*
+ * Push back the failed request and put request sense on top
+ * of it. The failed command will be retried after sense data
+ * is acquired.
+ */
+ blk_requeue_request(failed_rq->q, failed_rq);
+ drive->hwif->rq = NULL;
+ if (ide_queue_sense_rq(drive, pc)) {
+ blk_start_request(failed_rq);
+ ide_complete_rq(drive, -EIO, blk_rq_bytes(failed_rq));
+ }
}
EXPORT_SYMBOL_GPL(ide_retry_pc);
@@ -303,7 +313,7 @@ int ide_cd_get_xferlen(struct request *rq)
return 32768;
else if (blk_sense_request(rq) || blk_pc_request(rq) ||
rq->cmd_type == REQ_TYPE_ATA_PC)
- return rq->data_len;
+ return blk_rq_bytes(rq);
else
return 0;
}
@@ -367,7 +377,6 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
/* No more interrupts */
if ((stat & ATA_DRQ) == 0) {
int uptodate, error;
- unsigned int done;
debug_log("Packet command completed, %d bytes transferred\n",
pc->xferred);
@@ -431,7 +440,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
error = uptodate ? 0 : -EIO;
}
- ide_complete_rq(drive, error, done);
+ ide_complete_rq(drive, error, blk_rq_bytes(rq));
return ide_stopped;
}
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index a75e4ee1cd17..424140c6c400 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -182,7 +182,7 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
(sense->information[2] << 8) |
(sense->information[3]);
- if (drive->queue->hardsect_size == 2048)
+ if (queue_logical_block_size(drive->queue) == 2048)
/* device sector size is 2K */
sector <<= 2;
@@ -404,15 +404,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat)
end_request:
if (stat & ATA_ERR) {
- struct request_queue *q = drive->queue;
- unsigned long flags;
-
- spin_lock_irqsave(q->queue_lock, flags);
- blkdev_dequeue_request(rq);
- spin_unlock_irqrestore(q->queue_lock, flags);
-
hwif->rq = NULL;
-
return ide_queue_sense_rq(drive, rq) ? 2 : 1;
} else
return 2;
@@ -518,7 +510,7 @@ 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->data_len;
+ *bufflen = rq->resid_len;
flags = rq->cmd_flags;
blk_put_request(rq);
@@ -576,7 +568,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
struct request *rq = hwif->rq;
ide_expiry_t *expiry = NULL;
int dma_error = 0, dma, thislen, uptodate = 0;
- int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc = 0, nsectors;
+ int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc = 0;
int sense = blk_sense_request(rq);
unsigned int timeout;
u16 len;
@@ -706,13 +698,8 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
out_end:
if (blk_pc_request(rq) && rc == 0) {
- unsigned int dlen = rq->data_len;
-
- rq->data_len = 0;
-
- if (blk_end_request(rq, 0, dlen))
- BUG();
-
+ rq->resid_len = 0;
+ blk_end_request_all(rq, 0);
hwif->rq = NULL;
} else {
if (sense && uptodate)
@@ -730,21 +717,13 @@ out_end:
ide_cd_error_cmd(drive, cmd);
/* make sure it's fully ended */
- if (blk_pc_request(rq))
- nsectors = (rq->data_len + 511) >> 9;
- else
- nsectors = rq->hard_nr_sectors;
-
- if (nsectors == 0)
- nsectors = 1;
-
if (blk_fs_request(rq) == 0) {
- rq->data_len -= (cmd->nbytes - cmd->nleft);
+ rq->resid_len -= cmd->nbytes - cmd->nleft;
if (uptodate == 0 && (cmd->tf_flags & IDE_TFLAG_WRITE))
- rq->data_len += cmd->last_xfer_len;
+ rq->resid_len += cmd->last_xfer_len;
}
- ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9);
+ ide_complete_rq(drive, uptodate ? 0 : -EIO, blk_rq_bytes(rq));
if (sense && rc == 2)
ide_error(drive, "request sense failure", stat);
@@ -758,7 +737,7 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq)
struct request_queue *q = drive->queue;
int write = rq_data_dir(rq) == WRITE;
unsigned short sectors_per_frame =
- queue_hardsect_size(q) >> SECTOR_BITS;
+ queue_logical_block_size(q) >> SECTOR_BITS;
ide_debug_log(IDE_DBG_RQ, "rq->cmd[0]: 0x%x, rq->cmd_flags: 0x%x, "
"secs_per_frame: %u",
@@ -777,8 +756,8 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq)
}
/* fs requests *must* be hardware frame aligned */
- if ((rq->nr_sectors & (sectors_per_frame - 1)) ||
- (rq->sector & (sectors_per_frame - 1)))
+ if ((blk_rq_sectors(rq) & (sectors_per_frame - 1)) ||
+ (blk_rq_pos(rq) & (sectors_per_frame - 1)))
return ide_stopped;
/* use DMA, if possible */
@@ -821,7 +800,7 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
*/
alignment = queue_dma_alignment(q) | q->dma_pad_mask;
if ((unsigned long)buf & alignment
- || rq->data_len & q->dma_pad_mask
+ || blk_rq_bytes(rq) & q->dma_pad_mask
|| object_is_on_stack(buf))
drive->dma = 0;
}
@@ -869,15 +848,14 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
cmd.rq = rq;
- if (blk_fs_request(rq) || rq->data_len) {
- ide_init_sg_cmd(&cmd, blk_fs_request(rq) ? (rq->nr_sectors << 9)
- : rq->data_len);
+ if (blk_fs_request(rq) || blk_rq_bytes(rq)) {
+ ide_init_sg_cmd(&cmd, blk_rq_bytes(rq));
ide_map_sg(drive, &cmd);
}
return ide_issue_pc(drive, &cmd);
out_end:
- nsectors = rq->hard_nr_sectors;
+ nsectors = blk_rq_sectors(rq);
if (nsectors == 0)
nsectors = 1;
@@ -1043,8 +1021,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
/* save a private copy of the TOC capacity for error handling */
drive->probed_capacity = toc->capacity * sectors_per_frame;
- blk_queue_hardsect_size(drive->queue,
- sectors_per_frame << SECTOR_BITS);
+ blk_queue_logical_block_size(drive->queue,
+ sectors_per_frame << SECTOR_BITS);
/* first read just the header, so we know how long the TOC is */
stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr,
@@ -1360,9 +1338,9 @@ static int ide_cdrom_probe_capabilities(ide_drive_t *drive)
/* standard prep_rq_fn that builds 10 byte cmds */
static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq)
{
- int hard_sect = queue_hardsect_size(q);
- long block = (long)rq->hard_sector / (hard_sect >> 9);
- unsigned long blocks = rq->hard_nr_sectors / (hard_sect >> 9);
+ 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);
memset(rq->cmd, 0, BLK_MAX_CDB);
@@ -1565,7 +1543,7 @@ static int ide_cdrom_setup(ide_drive_t *drive)
nslots = ide_cdrom_probe_capabilities(drive);
- blk_queue_hardsect_size(q, CD_FRAMESIZE);
+ blk_queue_logical_block_size(q, CD_FRAMESIZE);
if (ide_cdrom_register(drive, nslots)) {
printk(KERN_ERR PFX "%s: %s failed to register device with the"
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index c2438804d3c4..c6f7fcfb9d67 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -82,7 +82,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
sector_t block)
{
ide_hwif_t *hwif = drive->hwif;
- u16 nsectors = (u16)rq->nr_sectors;
+ u16 nsectors = (u16)blk_rq_sectors(rq);
u8 lba48 = !!(drive->dev_flags & IDE_DFLAG_LBA48);
u8 dma = !!(drive->dev_flags & IDE_DFLAG_USING_DMA);
struct ide_cmd cmd;
@@ -90,7 +90,7 @@ static ide_startstop_t __ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
ide_startstop_t rc;
if ((hwif->host_flags & IDE_HFLAG_NO_LBA48_DMA) && lba48 && dma) {
- if (block + rq->nr_sectors > 1ULL << 28)
+ if (block + blk_rq_sectors(rq) > 1ULL << 28)
dma = 0;
else
lba48 = 0;
@@ -195,9 +195,9 @@ static ide_startstop_t ide_do_rw_disk(ide_drive_t *drive, struct request *rq,
ledtrig_ide_activity();
- pr_debug("%s: %sing: block=%llu, sectors=%lu, buffer=0x%08lx\n",
+ pr_debug("%s: %sing: block=%llu, sectors=%u, buffer=0x%08lx\n",
drive->name, rq_data_dir(rq) == READ ? "read" : "writ",
- (unsigned long long)block, rq->nr_sectors,
+ (unsigned long long)block, blk_rq_sectors(rq),
(unsigned long)rq->buffer);
if (hwif->rw_disk)
@@ -639,7 +639,7 @@ static void ide_disk_setup(ide_drive_t *drive)
}
printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name,
- q->max_sectors / 2);
+ queue_max_sectors(q) / 2);
if (ata_id_is_ssd(id))
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index d9123ecae4a9..001f68f0bb28 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -103,7 +103,7 @@ ide_startstop_t ide_dma_intr(ide_drive_t *drive)
ide_finish_cmd(drive, cmd, stat);
else
ide_complete_rq(drive, 0,
- cmd->rq->nr_sectors << 9);
+ blk_rq_sectors(cmd->rq) << 9);
return ide_stopped;
}
printk(KERN_ERR "%s: %s: bad DMA status (0x%02x)\n",
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 537b7c558033..650981758f15 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -194,7 +194,7 @@ static void idefloppy_create_rw_cmd(ide_drive_t *drive,
{
struct ide_disk_obj *floppy = drive->driver_data;
int block = sector / floppy->bs_factor;
- int blocks = rq->nr_sectors / floppy->bs_factor;
+ int blocks = blk_rq_sectors(rq) / floppy->bs_factor;
int cmd = rq_data_dir(rq);
ide_debug_log(IDE_DBG_FUNC, "block: %d, blocks: %d", block, blocks);
@@ -220,14 +220,14 @@ static void idefloppy_blockpc_cmd(struct ide_disk_obj *floppy,
ide_init_pc(pc);
memcpy(pc->c, rq->cmd, sizeof(pc->c));
pc->rq = rq;
- if (rq->data_len) {
+ if (blk_rq_bytes(rq)) {
pc->flags |= PC_FLAG_DMA_OK;
if (rq_data_dir(rq) == WRITE)
pc->flags |= PC_FLAG_WRITING;
}
/* pio will be performed by ide_pio_bytes() which handles sg fine */
pc->buf = NULL;
- pc->req_xfer = pc->buf_size = rq->data_len;
+ pc->req_xfer = pc->buf_size = blk_rq_bytes(rq);
}
static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
@@ -259,8 +259,8 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
goto out_end;
}
if (blk_fs_request(rq)) {
- if (((long)rq->sector % floppy->bs_factor) ||
- (rq->nr_sectors % floppy->bs_factor)) {
+ if (((long)blk_rq_pos(rq) % floppy->bs_factor) ||
+ (blk_rq_sectors(rq) % floppy->bs_factor)) {
printk(KERN_ERR PFX "%s: unsupported r/w rq size\n",
drive->name);
goto out_end;
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 41d804065d38..bba4297f2f03 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -116,9 +116,9 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err)
unsigned int ide_rq_bytes(struct request *rq)
{
if (blk_pc_request(rq))
- return rq->data_len;
+ return blk_rq_bytes(rq);
else
- return rq->hard_cur_sectors << 9;
+ return blk_rq_cur_sectors(rq) << 9;
}
EXPORT_SYMBOL_GPL(ide_rq_bytes);
@@ -133,7 +133,7 @@ int ide_complete_rq(ide_drive_t *drive, int error, unsigned int nr_bytes)
* and complete the whole request right now
*/
if (blk_noretry_request(rq) && error <= 0)
- nr_bytes = rq->hard_nr_sectors << 9;
+ nr_bytes = blk_rq_sectors(rq) << 9;
rc = ide_end_rq(drive, rq, error, nr_bytes);
if (rc == 0)
@@ -279,7 +279,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive,
if (cmd) {
if (cmd->protocol == ATA_PROT_PIO) {
- ide_init_sg_cmd(cmd, rq->nr_sectors << 9);
+ ide_init_sg_cmd(cmd, blk_rq_sectors(rq) << 9);
ide_map_sg(drive, cmd);
}
@@ -387,7 +387,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq)
drv = *(struct ide_driver **)rq->rq_disk->private_data;
- return drv->do_request(drive, rq, rq->sector);
+ return drv->do_request(drive, rq, blk_rq_pos(rq));
}
return do_special(drive);
kill_rq:
@@ -487,10 +487,10 @@ void do_ide_request(struct request_queue *q)
if (!ide_lock_port(hwif)) {
ide_hwif_t *prev_port;
+
+ WARN_ON_ONCE(hwif->rq);
repeat:
prev_port = hwif->host->cur_port;
- hwif->rq = NULL;
-
if (drive->dev_flags & IDE_DFLAG_SLEEPING &&
time_after(drive->sleep, jiffies)) {
ide_unlock_port(hwif);
@@ -519,7 +519,9 @@ repeat:
* we know that the queue isn't empty, but this can happen
* if the q->prep_rq_fn() decides to kill a request
*/
- rq = elv_next_request(drive->queue);
+ if (!rq)
+ rq = blk_fetch_request(drive->queue);
+
spin_unlock_irq(q->queue_lock);
spin_lock_irq(&hwif->lock);
@@ -531,7 +533,7 @@ repeat:
/*
* Sanity: don't accept a request that isn't a PM request
* if we are currently power managed. This is very important as
- * blk_stop_queue() doesn't prevent the elv_next_request()
+ * blk_stop_queue() doesn't prevent the blk_fetch_request()
* above to return us whatever is in the queue. Since we call
* ide_do_request() ourselves, we end up taking requests while
* the queue is blocked...
@@ -555,8 +557,11 @@ repeat:
startstop = start_request(drive, rq);
spin_lock_irq(&hwif->lock);
- if (startstop == ide_stopped)
+ if (startstop == ide_stopped) {
+ rq = hwif->rq;
+ hwif->rq = NULL;
goto repeat;
+ }
} else
goto plug_device;
out:
@@ -572,18 +577,24 @@ plug_device:
plug_device_2:
spin_lock_irq(q->queue_lock);
+ if (rq)
+ blk_requeue_request(q, rq);
if (!elv_queue_empty(q))
blk_plug_device(q);
}
-static void ide_plug_device(ide_drive_t *drive)
+static void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq)
{
struct request_queue *q = drive->queue;
unsigned long flags;
spin_lock_irqsave(q->queue_lock, flags);
+
+ if (rq)
+ blk_requeue_request(q, rq);
if (!elv_queue_empty(q))
blk_plug_device(q);
+
spin_unlock_irqrestore(q->queue_lock, flags);
}
@@ -632,6 +643,7 @@ void ide_timer_expiry (unsigned long data)
unsigned long flags;
int wait = -1;
int plug_device = 0;
+ struct request *uninitialized_var(rq_in_flight);
spin_lock_irqsave(&hwif->lock, flags);
@@ -693,6 +705,8 @@ void ide_timer_expiry (unsigned long data)
spin_lock_irq(&hwif->lock);
enable_irq(hwif->irq);
if (startstop == ide_stopped && hwif->polling == 0) {
+ rq_in_flight = hwif->rq;
+ hwif->rq = NULL;
ide_unlock_port(hwif);
plug_device = 1;
}
@@ -701,7 +715,7 @@ void ide_timer_expiry (unsigned long data)
if (plug_device) {
ide_unlock_host(hwif->host);
- ide_plug_device(drive);
+ ide_requeue_and_plug(drive, rq_in_flight);
}
}
@@ -787,6 +801,7 @@ irqreturn_t ide_intr (int irq, void *dev_id)
ide_startstop_t startstop;
irqreturn_t irq_ret = IRQ_NONE;
int plug_device = 0;
+ struct request *uninitialized_var(rq_in_flight);
if (host->host_flags & IDE_HFLAG_SERIALIZE) {
if (hwif != host->cur_port)
@@ -866,6 +881,8 @@ irqreturn_t ide_intr (int irq, void *dev_id)
*/
if (startstop == ide_stopped && hwif->polling == 0) {
BUG_ON(hwif->handler);
+ rq_in_flight = hwif->rq;
+ hwif->rq = NULL;
ide_unlock_port(hwif);
plug_device = 1;
}
@@ -875,7 +892,7 @@ out:
out_early:
if (plug_device) {
ide_unlock_host(hwif->host);
- ide_plug_device(drive);
+ ide_requeue_and_plug(drive, rq_in_flight);
}
return irq_ret;
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 2148df836ce7..e386a32dc9ba 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -96,7 +96,7 @@ static void ide_dump_ata_error(ide_drive_t *drive, u8 err)
if (rq)
printk(KERN_CONT ", sector=%llu",
- (unsigned long long)rq->sector);
+ (unsigned long long)blk_rq_pos(rq));
}
printk(KERN_CONT "\n");
}
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 203bbeac182f..d9764f0bc82f 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -380,7 +380,7 @@ static int ide_tape_callback(ide_drive_t *drive, int dsc)
}
tape->first_frame += blocks;
- rq->data_len -= blocks * tape->blk_size;
+ rq->resid_len -= blocks * tape->blk_size;
if (pc->error) {
uptodate = 0;
@@ -586,7 +586,7 @@ static void ide_tape_create_rw_cmd(idetape_tape_t *tape,
struct ide_atapi_pc *pc, struct request *rq,
u8 opcode)
{
- unsigned int length = rq->nr_sectors;
+ unsigned int length = blk_rq_sectors(rq);
ide_init_pc(pc);
put_unaligned(cpu_to_be32(length), (unsigned int *) &pc->c[1]);
@@ -617,8 +617,8 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive,
struct ide_cmd cmd;
u8 stat;
- debug_log(DBG_SENSE, "sector: %llu, nr_sectors: %lu\n",
- (unsigned long long)rq->sector, rq->nr_sectors);
+ debug_log(DBG_SENSE, "sector: %llu, nr_sectors: %u\n"
+ (unsigned long long)blk_rq_pos(rq), blk_rq_sectors(rq));
if (!(blk_special_request(rq) || blk_sense_request(rq))) {
/* We do not support buffer cache originated requests. */
@@ -892,7 +892,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size)
rq->cmd_type = REQ_TYPE_SPECIAL;
rq->cmd[13] = cmd;
rq->rq_disk = tape->disk;
- rq->sector = tape->first_frame;
+ rq->__sector = tape->first_frame;
if (size) {
ret = blk_rq_map_kern(drive->queue, rq, tape->buf, size,
@@ -904,7 +904,7 @@ 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->data_len;
+ size -= 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 f400eb4d4aff..a0c3e1b2f73c 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -385,7 +385,7 @@ out_end:
if ((cmd->tf_flags & IDE_TFLAG_FS) == 0)
ide_finish_cmd(drive, cmd, stat);
else
- ide_complete_rq(drive, 0, cmd->rq->nr_sectors << 9);
+ ide_complete_rq(drive, 0, blk_rq_sectors(cmd->rq) << 9);
return ide_stopped;
out_err:
ide_error_cmd(drive, cmd);
diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c
index b3bc96f930a6..e24ecc87a9b1 100644
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -177,7 +177,7 @@ static void pdc202xx_dma_start(ide_drive_t *drive)
u8 clock = inb(high_16 + 0x11);
outb(clock | (hwif->channel ? 0x08 : 0x02), high_16 + 0x11);
- word_count = (rq->nr_sectors << 8);
+ word_count = (blk_rq_sectors(rq) << 8);
word_count = (rq_data_dir(rq) == READ) ?
word_count | 0x05000000 :
word_count | 0x06000000;
diff --git a/drivers/ide/tc86c001.c b/drivers/ide/tc86c001.c
index b4cf42dc8a6f..05a93d6baecc 100644
--- a/drivers/ide/tc86c001.c
+++ b/drivers/ide/tc86c001.c
@@ -112,7 +112,7 @@ static void tc86c001_dma_start(ide_drive_t *drive)
ide_hwif_t *hwif = drive->hwif;
unsigned long sc_base = hwif->config_data;
unsigned long twcr_port = sc_base + (drive->dn ? 0x06 : 0x04);
- unsigned long nsectors = hwif->rq->nr_sectors;
+ unsigned long nsectors = blk_rq_sectors(hwif->rq);
/*
* We have to manually load the sector count and size into
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index 564422d23976..5ca76224f6d1 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -307,7 +307,7 @@ static int tx4939ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
tx4939ide_writew(SECTOR_SIZE / 2, base, drive->dn ?
TX4939IDE_Xfer_Cnt_2 : TX4939IDE_Xfer_Cnt_1);
- tx4939ide_writew(cmd->rq->nr_sectors, base, TX4939IDE_Sec_Cnt);
+ tx4939ide_writew(blk_rq_sectors(cmd->rq), base, TX4939IDE_Sec_Cnt);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 13:18:39 +0000