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-rw-r--r--arch/um/drivers/ubd_kern.c2
-rw-r--r--block/as-iosched.c18
-rw-r--r--block/blk-barrier.c2
-rw-r--r--block/blk-core.c17
-rw-r--r--block/blk-merge.c10
-rw-r--r--block/cfq-iosched.c18
-rw-r--r--block/deadline-iosched.c2
-rw-r--r--block/elevator.c22
-rw-r--r--drivers/block/DAC960.c6
-rw-r--r--drivers/block/amiflop.c6
-rw-r--r--drivers/block/ataflop.c10
-rw-r--r--drivers/block/cciss.c22
-rw-r--r--drivers/block/cpqarray.c9
-rw-r--r--drivers/block/floppy.c53
-rw-r--r--drivers/block/hd.c14
-rw-r--r--drivers/block/mg_disk.c25
-rw-r--r--drivers/block/nbd.c12
-rw-r--r--drivers/block/paride/pcd.c4
-rw-r--r--drivers/block/paride/pd.c8
-rw-r--r--drivers/block/paride/pf.c8
-rw-r--r--drivers/block/ps3disk.c9
-rw-r--r--drivers/block/sunvdc.c2
-rw-r--r--drivers/block/swim.c6
-rw-r--r--drivers/block/swim3.c34
-rw-r--r--drivers/block/sx8.c6
-rw-r--r--drivers/block/ub.c6
-rw-r--r--drivers/block/viodasd.c2
-rw-r--r--drivers/block/virtio_blk.c2
-rw-r--r--drivers/block/xd.c4
-rw-r--r--drivers/block/xen-blkfront.c11
-rw-r--r--drivers/block/xsysace.c17
-rw-r--r--drivers/block/z2ram.c6
-rw-r--r--drivers/cdrom/gdrom.c6
-rw-r--r--drivers/cdrom/viocd.c2
-rw-r--r--drivers/memstick/core/mspro_block.c6
-rw-r--r--drivers/message/i2o/i2o_block.c20
-rw-r--r--drivers/mmc/card/block.c10
-rw-r--r--drivers/mtd/mtd_blkdevs.c7
-rw-r--r--drivers/s390/block/dasd.c2
-rw-r--r--drivers/s390/block/dasd_diag.c5
-rw-r--r--drivers/s390/block/dasd_eckd.c6
-rw-r--r--drivers/s390/block/dasd_fba.c7
-rw-r--r--drivers/s390/char/tape_34xx.c2
-rw-r--r--drivers/s390/char/tape_3590.c2
-rw-r--r--drivers/s390/char/tape_block.c2
-rw-r--r--drivers/sbus/char/jsflash.c4
-rw-r--r--drivers/scsi/eata.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c22
-rw-r--r--drivers/scsi/scsi_lib.c6
-rw-r--r--drivers/scsi/sd.c24
-rw-r--r--drivers/scsi/sd_dif.c2
-rw-r--r--drivers/scsi/sr.c15
-rw-r--r--drivers/scsi/u14-34f.c22
-rw-r--r--include/scsi/scsi_cmnd.h2
54 files changed, 292 insertions, 279 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 433012764a3..402ba8f70fc 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1239,7 +1239,7 @@ static void do_ubd_request(struct request_queue *q)
}
req = dev->request;
- sector = req->sector;
+ sector = blk_rq_pos(req);
while(dev->start_sg < dev->end_sg){
struct scatterlist *sg = &dev->sg[dev->start_sg];
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 45bd07059c2..7a12cf6ee1d 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -306,8 +306,8 @@ as_choose_req(struct as_data *ad, struct request *rq1, struct request *rq2)
data_dir = rq_is_sync(rq1);
last = ad->last_sector[data_dir];
- s1 = rq1->sector;
- s2 = rq2->sector;
+ s1 = blk_rq_pos(rq1);
+ s2 = blk_rq_pos(rq2);
BUG_ON(data_dir != rq_is_sync(rq2));
@@ -566,13 +566,15 @@ static void as_update_iohist(struct as_data *ad, struct as_io_context *aic,
as_update_thinktime(ad, aic, thinktime);
/* Calculate read -> read seek distance */
- if (aic->last_request_pos < rq->sector)
- seek_dist = rq->sector - aic->last_request_pos;
+ if (aic->last_request_pos < blk_rq_pos(rq))
+ seek_dist = blk_rq_pos(rq) -
+ aic->last_request_pos;
else
- seek_dist = aic->last_request_pos - rq->sector;
+ seek_dist = aic->last_request_pos -
+ blk_rq_pos(rq);
as_update_seekdist(ad, aic, seek_dist);
}
- aic->last_request_pos = rq->sector + rq->nr_sectors;
+ aic->last_request_pos = blk_rq_pos(rq) + blk_rq_sectors(rq);
set_bit(AS_TASK_IOSTARTED, &aic->state);
spin_unlock(&aic->lock);
}
@@ -587,7 +589,7 @@ static int as_close_req(struct as_data *ad, struct as_io_context *aic,
{
unsigned long delay; /* jiffies */
sector_t last = ad->last_sector[ad->batch_data_dir];
- sector_t next = rq->sector;
+ sector_t next = blk_rq_pos(rq);
sector_t delta; /* acceptable close offset (in sectors) */
sector_t s;
@@ -981,7 +983,7 @@ static void as_move_to_dispatch(struct as_data *ad, struct request *rq)
* This has to be set in order to be correctly updated by
* as_find_next_rq
*/
- ad->last_sector[data_dir] = rq->sector + rq->nr_sectors;
+ ad->last_sector[data_dir] = blk_rq_pos(rq) + blk_rq_sectors(rq);
if (data_dir == BLK_RW_SYNC) {
struct io_context *ioc = RQ_IOC(rq);
diff --git a/block/blk-barrier.c b/block/blk-barrier.c
index c167de5b9ef..8713c2fbc4f 100644
--- a/block/blk-barrier.c
+++ b/block/blk-barrier.c
@@ -324,7 +324,7 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector)
/*
* The driver must store the error location in ->bi_sector, if
* it supports it. For non-stacked drivers, this should be copied
- * from rq->sector.
+ * from blk_rq_pos(rq).
*/
if (error_sector)
*error_sector = bio->bi_sector;
diff --git a/block/blk-core.c b/block/blk-core.c
index 895e55b74a4..82dc20621c0 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -72,7 +72,7 @@ static void drive_stat_acct(struct request *rq, int new_io)
return;
cpu = part_stat_lock();
- part = disk_map_sector_rcu(rq->rq_disk, rq->sector);
+ part = disk_map_sector_rcu(rq->rq_disk, blk_rq_pos(rq));
if (!new_io)
part_stat_inc(cpu, part, merges[rw]);
@@ -185,10 +185,9 @@ void blk_dump_rq_flags(struct request *rq, char *msg)
rq->rq_disk ? rq->rq_disk->disk_name : "?", rq->cmd_type,
rq->cmd_flags);
- printk(KERN_INFO " sector %llu, nr/cnr %lu/%u\n",
- (unsigned long long)rq->sector,
- rq->nr_sectors,
- rq->current_nr_sectors);
+ printk(KERN_INFO " sector %llu, nr/cnr %u/%u\n",
+ (unsigned long long)blk_rq_pos(rq),
+ blk_rq_sectors(rq), blk_rq_cur_sectors(rq));
printk(KERN_INFO " bio %p, biotail %p, buffer %p, len %u\n",
rq->bio, rq->biotail,
rq->buffer, rq->data_len);
@@ -1557,7 +1556,7 @@ EXPORT_SYMBOL(submit_bio);
*/
int blk_rq_check_limits(struct request_queue *q, struct request *rq)
{
- if (rq->nr_sectors > q->max_sectors ||
+ if (blk_rq_sectors(rq) > q->max_sectors ||
rq->data_len > q->max_hw_sectors << 9) {
printk(KERN_ERR "%s: over max size limit.\n", __func__);
return -EIO;
@@ -1645,7 +1644,7 @@ static void blk_account_io_completion(struct request *req, unsigned int bytes)
int cpu;
cpu = part_stat_lock();
- part = disk_map_sector_rcu(req->rq_disk, req->sector);
+ part = disk_map_sector_rcu(req->rq_disk, blk_rq_pos(req));
part_stat_add(cpu, part, sectors[rw], bytes >> 9);
part_stat_unlock();
}
@@ -1665,7 +1664,7 @@ static void blk_account_io_done(struct request *req)
int cpu;
cpu = part_stat_lock();
- part = disk_map_sector_rcu(req->rq_disk, req->sector);
+ part = disk_map_sector_rcu(req->rq_disk, blk_rq_pos(req));
part_stat_inc(cpu, part, ios[rw]);
part_stat_add(cpu, part, ticks[rw], duration);
@@ -1846,7 +1845,7 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
if (error && (blk_fs_request(req) && !(req->cmd_flags & REQ_QUIET))) {
printk(KERN_ERR "end_request: I/O error, dev %s, sector %llu\n",
req->rq_disk ? req->rq_disk->disk_name : "?",
- (unsigned long long)req->sector);
+ (unsigned long long)blk_rq_pos(req));
}
blk_account_io_completion(req, nr_bytes);
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 23d2a6fe34a..bf62a87a9da 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -259,7 +259,7 @@ int ll_back_merge_fn(struct request_queue *q, struct request *req,
else
max_sectors = q->max_sectors;
- if (req->nr_sectors + bio_sectors(bio) > max_sectors) {
+ if (blk_rq_sectors(req) + bio_sectors(bio) > max_sectors) {
req->cmd_flags |= REQ_NOMERGE;
if (req == q->last_merge)
q->last_merge = NULL;
@@ -284,7 +284,7 @@ int ll_front_merge_fn(struct request_queue *q, struct request *req,
max_sectors = q->max_sectors;
- if (req->nr_sectors + bio_sectors(bio) > max_sectors) {
+ if (blk_rq_sectors(req) + bio_sectors(bio) > max_sectors) {
req->cmd_flags |= REQ_NOMERGE;
if (req == q->last_merge)
q->last_merge = NULL;
@@ -315,7 +315,7 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req,
/*
* Will it become too large?
*/
- if ((req->nr_sectors + next->nr_sectors) > q->max_sectors)
+ if ((blk_rq_sectors(req) + blk_rq_sectors(next)) > q->max_sectors)
return 0;
total_phys_segments = req->nr_phys_segments + next->nr_phys_segments;
@@ -345,7 +345,7 @@ static void blk_account_io_merge(struct request *req)
int cpu;
cpu = part_stat_lock();
- part = disk_map_sector_rcu(req->rq_disk, req->sector);
+ part = disk_map_sector_rcu(req->rq_disk, blk_rq_pos(req));
part_round_stats(cpu, part);
part_dec_in_flight(part);
@@ -366,7 +366,7 @@ static int attempt_merge(struct request_queue *q, struct request *req,
/*
* not contiguous
*/
- if (req->sector + req->nr_sectors != next->sector)
+ if (blk_rq_pos(req) + blk_rq_sectors(req) != blk_rq_pos(next))
return 0;
if (rq_data_dir(req) != rq_data_dir(next)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 575083a9ffe..db4d990a66b 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -349,8 +349,8 @@ cfq_choose_req(struct cfq_data *cfqd, struct request *rq1, struct request *rq2)
else if (rq_is_meta(rq2) && !rq_is_meta(rq1))
return rq2;
- s1 = rq1->sector;
- s2 = rq2->sector;
+ s1 = blk_rq_pos(rq1);
+ s2 = blk_rq_pos(rq2);
last = cfqd->last_position;
@@ -949,10 +949,10 @@ static struct cfq_queue *cfq_set_active_queue(struct cfq_data *cfqd,
static inline sector_t cfq_dist_from_last(struct cfq_data *cfqd,
struct request *rq)
{
- if (rq->sector >= cfqd->last_position)
- return rq->sector - cfqd->last_position;
+ if (blk_rq_pos(rq) >= cfqd->last_position)
+ return blk_rq_pos(rq) - cfqd->last_position;
else
- return cfqd->last_position - rq->sector;
+ return cfqd->last_position - blk_rq_pos(rq);
}
#define CIC_SEEK_THR 8 * 1024
@@ -1918,10 +1918,10 @@ cfq_update_io_seektime(struct cfq_data *cfqd, struct cfq_io_context *cic,
if (!cic->last_request_pos)
sdist = 0;
- else if (cic->last_request_pos < rq->sector)
- sdist = rq->sector - cic->last_request_pos;
+ else if (cic->last_request_pos < blk_rq_pos(rq))
+ sdist = blk_rq_pos(rq) - cic->last_request_pos;
else
- sdist = cic->last_request_pos - rq->sector;
+ sdist = cic->last_request_pos - blk_rq_pos(rq);
/*
* Don't allow the seek distance to get too large from the
@@ -2071,7 +2071,7 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
cfq_update_io_seektime(cfqd, cic, rq);
cfq_update_idle_window(cfqd, cfqq, cic);
- cic->last_request_pos = rq->sector + rq->nr_sectors;
+ cic->last_request_pos = blk_rq_pos(rq) + blk_rq_sectors(rq);
if (cfqq == cfqd->active_queue) {
/*
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index c4d991d4ade..b547cbca7b2 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -138,7 +138,7 @@ deadline_merge(struct request_queue *q, struct request **req, struct bio *bio)
__rq = elv_rb_find(&dd->sort_list[bio_data_dir(bio)], sector);
if (__rq) {
- BUG_ON(sector != __rq->sector);
+ BUG_ON(sector != blk_rq_pos(__rq));
if (elv_rq_merge_ok(__rq, bio)) {
ret = ELEVATOR_FRONT_MERGE;
diff --git a/block/elevator.c b/block/elevator.c
index 1af5d9f04af..918920056e4 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -52,7 +52,7 @@ static const int elv_hash_shift = 6;
#define ELV_HASH_FN(sec) \
(hash_long(ELV_HASH_BLOCK((sec)), elv_hash_shift))
#define ELV_HASH_ENTRIES (1 << elv_hash_shift)
-#define rq_hash_key(rq) ((rq)->sector + (rq)->nr_sectors)
+#define rq_hash_key(rq) (blk_rq_pos(rq) + blk_rq_sectors(rq))
DEFINE_TRACE(block_rq_insert);
DEFINE_TRACE(block_rq_issue);
@@ -119,9 +119,9 @@ static inline int elv_try_merge(struct request *__rq, struct bio *bio)
* we can merge and sequence is ok, check if it's possible
*/
if (elv_rq_merge_ok(__rq, bio)) {
- if (__rq->sector + __rq->nr_sectors == bio->bi_sector)
+ if (blk_rq_pos(__rq) + blk_rq_sectors(__rq) == bio->bi_sector)
ret = ELEVATOR_BACK_MERGE;
- else if (__rq->sector - bio_sectors(bio) == bio->bi_sector)
+ else if (blk_rq_pos(__rq) - bio_sectors(bio) == bio->bi_sector)
ret = ELEVATOR_FRONT_MERGE;
}
@@ -370,9 +370,9 @@ struct request *elv_rb_add(struct rb_root *root, struct request *rq)
parent = *p;
__rq = rb_entry(parent, struct request, rb_node);
- if (rq->sector < __rq->sector)
+ if (blk_rq_pos(rq) < blk_rq_pos(__rq))
p = &(*p)->rb_left;
- else if (rq->sector > __rq->sector)
+ else if (blk_rq_pos(rq) > blk_rq_pos(__rq))
p = &(*p)->rb_right;
else
return __rq;
@@ -400,9 +400,9 @@ struct request *elv_rb_find(struct rb_root *root, sector_t sector)
while (n) {
rq = rb_entry(n, struct request, rb_node);
- if (sector < rq->sector)
+ if (sector < blk_rq_pos(rq))
n = n->rb_left;
- else if (sector > rq->sector)
+ else if (sector > blk_rq_pos(rq))
n = n->rb_right;
else
return rq;
@@ -441,14 +441,14 @@ void elv_dispatch_sort(struct request_queue *q, struct request *rq)
break;
if (pos->cmd_flags & stop_flags)
break;
- if (rq->sector >= boundary) {
- if (pos->sector < boundary)
+ if (blk_rq_pos(rq) >= boundary) {
+ if (blk_rq_pos(pos) < boundary)
continue;
} else {
- if (pos->sector >= boundary)
+ if (blk_rq_pos(pos) >= boundary)
break;
}
- if (rq->sector >= pos->sector)
+ if (blk_rq_pos(rq) >= blk_rq_pos(pos))
break;
}
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index f22ed6cc69f..774ab05973a 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -3338,8 +3338,8 @@ static int DAC960_process_queue(DAC960_Controller_T *Controller, struct request_
}
Command->Completion = Request->end_io_data;
Command->LogicalDriveNumber = (long)Request->rq_disk->private_data;
- Command->BlockNumber = Request->sector;
- Command->BlockCount = Request->nr_sectors;
+ Command->BlockNumber = blk_rq_pos(Request);
+ Command->BlockCount = blk_rq_sectors(Request);
Command->Request = Request;
blkdev_dequeue_request(Request);
Command->SegmentCount = blk_rq_map_sg(req_q,
@@ -3431,7 +3431,7 @@ static void DAC960_queue_partial_rw(DAC960_Command_T *Command)
* successfully as possible.
*/
Command->SegmentCount = 1;
- Command->BlockNumber = Request->sector;
+ Command->BlockNumber = blk_rq_pos(Request);
Command->BlockCount = 1;
DAC960_QueueReadWriteCommand(Command);
return;
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 8ff95f2c0ed..e4a14b94828 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -1351,13 +1351,13 @@ static void redo_fd_request(void)
drive = floppy - unit;
/* Here someone could investigate to be more efficient */
- for (cnt = 0; cnt < CURRENT->current_nr_sectors; cnt++) {
+ for (cnt = 0; cnt < blk_rq_cur_sectors(CURRENT); cnt++) {
#ifdef DEBUG
printk("fd: sector %ld + %d requested for %s\n",
- CURRENT->sector,cnt,
+ blk_rq_pos(CURRENT), cnt,
(rq_data_dir(CURRENT) == READ) ? "read" : "write");
#endif
- block = CURRENT->sector + cnt;
+ block = blk_rq_pos(CURRENT) + cnt;
if ((int)block > floppy->blocks) {
__blk_end_request_cur(CURRENT, -EIO);
goto repeat;
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 25067287211..234024cda5e 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -725,7 +725,7 @@ static void do_fd_action( int drive )
if (IS_BUFFERED( drive, ReqSide, ReqTrack )) {
if (ReqCmd == READ) {
copy_buffer( SECTOR_BUFFER(ReqSector), ReqData );
- if (++ReqCnt < CURRENT->current_nr_sectors) {
+ if (++ReqCnt < blk_rq_cur_sectors(CURRENT)) {
/* read next sector */
setup_req_params( drive );
goto repeat;
@@ -1130,7 +1130,7 @@ static void fd_rwsec_done1(int status)
}
}
- if (++ReqCnt < CURRENT->current_nr_sectors) {
+ if (++ReqCnt < blk_rq_cur_sectors(CURRENT)) {
/* read next sector */
setup_req_params( SelectedDrive );
do_fd_action( SelectedDrive );
@@ -1394,7 +1394,7 @@ static void redo_fd_request(void)
DPRINT(("redo_fd_request: CURRENT=%p dev=%s CURRENT->sector=%ld\n",
CURRENT, CURRENT ? CURRENT->rq_disk->disk_name : "",
- CURRENT ? CURRENT->sector : 0 ));
+ CURRENT ? blk_rq_pos(CURRENT) : 0 ));
IsFormatting = 0;
@@ -1440,7 +1440,7 @@ repeat:
UD.autoprobe = 0;
}
- if (CURRENT->sector + 1 > UDT->blocks) {
+ if (blk_rq_pos(CURRENT) + 1 > UDT->blocks) {
__blk_end_request_cur(CURRENT, -EIO);
goto repeat;
}
@@ -1450,7 +1450,7 @@ repeat:
ReqCnt = 0;
ReqCmd = rq_data_dir(CURRENT);
- ReqBlock = CURRENT->sector;
+ ReqBlock = blk_rq_pos(CURRENT);
ReqBuffer = CURRENT->buffer;
setup_req_params( drive );
do_fd_action( drive );
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index f22d4932433..ab7b04c0db7 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2835,10 +2835,10 @@ static void do_cciss_request(struct request_queue *q)
c->Request.Timeout = 0; // Don't time out
c->Request.CDB[0] =
(rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write;
- start_blk = creq->sector;
+ start_blk = blk_rq_pos(creq);
#ifdef CCISS_DEBUG
- printk(KERN_DEBUG "ciss: sector =%d nr_sectors=%d\n", (int)creq->sector,
- (int)creq->nr_sectors);
+ printk(KERN_DEBUG "ciss: sector =%d nr_sectors=%d\n",
+ (int)blk_rq_pos(creq), (int)blk_rq_sectors(creq));
#endif /* CCISS_DEBUG */
sg_init_table(tmp_sg, MAXSGENTRIES);
@@ -2864,8 +2864,8 @@ static void do_cciss_request(struct request_queue *q)
h->maxSG = seg;
#ifdef CCISS_DEBUG
- printk(KERN_DEBUG "cciss: Submitting %lu sectors in %d segments\n",
- creq->nr_sectors, seg);
+ printk(KERN_DEBUG "cciss: Submitting %u sectors in %d segments\n",
+ blk_rq_sectors(creq), seg);
#endif /* CCISS_DEBUG */
c->Header.SGList = c->Header.SGTotal = seg;
@@ -2877,8 +2877,8 @@ static void do_cciss_request(struct request_queue *q)
c->Request.CDB[4] = (start_blk >> 8) & 0xff;
c->Request.CDB[5] = start_blk & 0xff;
c->Request.CDB[6] = 0; // (sect >> 24) & 0xff; MSB
- c->Request.CDB[7] = (creq->nr_sectors >> 8) & 0xff;
- c->Request.CDB[8] = creq->nr_sectors & 0xff;
+ c->Request.CDB[7] = (blk_rq_sectors(creq) >> 8) & 0xff;
+ c->Request.CDB[8] = blk_rq_sectors(creq) & 0xff;
c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0;
} else {
u32 upper32 = upper_32_bits(start_blk);
@@ -2893,10 +2893,10 @@ static void do_cciss_request(struct request_queue *q)
c->Request.CDB[7]= (start_blk >> 16) & 0xff;
c->Request.CDB[8]= (start_blk >> 8) & 0xff;
c->Request.CDB[9]= start_blk & 0xff;
- c->Request.CDB[10]= (creq->nr_sectors >> 24) & 0xff;
- c->Request.CDB[11]= (creq->nr_sectors >> 16) & 0xff;
- c->Request.CDB[12]= (creq->nr_sectors >> 8) & 0xff;
- c->Request.CDB[13]= creq->nr_sectors & 0xff;
+ c->Request.CDB[10]= (blk_rq_sectors(creq) >> 24) & 0xff;
+ c->Request.CDB[11]= (blk_rq_sectors(creq) >> 16) & 0xff;
+ c->Request.CDB[12]= (blk_rq_sectors(creq) >> 8) & 0xff;
+ c->Request.CDB[13]= blk_rq_sectors(creq) & 0xff;
c->Request.CDB[14] = c->Request.CDB[15] = 0;
}
} else if (blk_pc_request(creq)) {
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 488a8f4a60a..a5caeff4718 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -919,10 +919,11 @@ queue_next:
c->hdr.size = sizeof(rblk_t) >> 2;
c->size += sizeof(rblk_t);
- c->req.hdr.blk = creq->sector;
+ c->req.hdr.blk = blk_rq_pos(creq);
c->rq = creq;
DBGPX(
- printk("sector=%d, nr_sectors=%d\n", creq->sector, creq->nr_sectors);
+ printk("sector=%d, nr_sectors=%u\n",
+ blk_rq_pos(creq), blk_rq_sectors(creq));
);
sg_init_table(tmp_sg, SG_MAX);
seg = blk_rq_map_sg(q, creq, tmp_sg);
@@ -940,9 +941,9 @@ DBGPX(
tmp_sg[i].offset,
tmp_sg[i].length, dir);
}
-DBGPX( printk("Submitting %d sectors in %d segments\n", creq->nr_sectors, seg); );
+DBGPX( printk("Submitting %u sectors in %d segments\n", blk_rq_sectors(creq), seg); );
c->req.hdr.sg_cnt = seg;
- c->req.hdr.blk_cnt = creq->nr_sectors;
+ c->req.hdr.blk_cnt = blk_rq_sectors(creq);
c->req.hdr.cmd = (rq_data_dir(creq) == READ) ? IDA_READ : IDA_WRITE;
c->type = CMD_RWREQ;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 1300df6f164..45248628338 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2303,7 +2303,7 @@ static void floppy_end_request(struct request *req, int error)
/* current_count_sectors can be zero if transfer failed */
if (error)
- nr_sectors = req->current_nr_sectors;
+ nr_sectors = blk_rq_cur_sectors(req);
if (__blk_end_request(req, error, nr_sectors << 9))
return;
@@ -2332,7 +2332,7 @@ static void request_done(int uptodate)
if (uptodate) {
/* maintain values for invalidation on geometry
* change */
- block = current_count_sectors + req->sector;
+ block = current_count_sectors + blk_rq_pos(req);
INFBOUND(DRS->maxblock, block);
if (block > _floppy->sect)
DRS->maxtrack = 1;
@@ -2346,10 +2346,10 @@ static void request_done(int uptodate)
/* record write error information */
DRWE->write_errors++;
if (DRWE->write_errors == 1) {
- DRWE->first_error_sector = req->sector;
+ DRWE->first_error_sector = blk_rq_pos(req);
DRWE->first_error_generation = DRS->generation;
}
- DRWE->last_error_sector = req->sector;
+ DRWE->last_error_sector = blk_rq_pos(req);
DRWE->last_error_generation = DRS->generation;
}
spin_lock_irqsave(q->queue_lock, flags);
@@ -2503,24 +2503,24 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
max_sector = transfer_size(ssize,
min(max_sector, max_sector_2),
- current_req->nr_sectors);
+ blk_rq_sectors(current_req));
if (current_count_sectors <= 0 && CT(COMMAND) == FD_WRITE &&
- buffer_max > fsector_t + current_req->nr_sectors)
+ buffer_max > fsector_t + blk_rq_sectors(current_req))
current_count_sectors = min_t(int, buffer_max - fsector_t,
- current_req->nr_sectors);
+ blk_rq_sectors(current_req));
remaining = current_count_sectors << 9;
#ifdef FLOPPY_SANITY_CHECK
- if ((remaining >> 9) > current_req->nr_sectors &&
+ if ((remaining >> 9) > blk_rq_sectors(current_req) &&
CT(COMMAND) == FD_WRITE) {
DPRINT("in copy buffer\n");
printk("current_count_sectors=%ld\n", current_count_sectors);
printk("remaining=%d\n", remaining >> 9);
- printk("current_req->nr_sectors=%ld\n",
- current_req->nr_sectors);
+ printk("current_req->nr_sectors=%u\n",
+ blk_rq_sectors(current_req));
printk("current_req->current_nr_sectors=%u\n",
- current_req->current_nr_sectors);
+ blk_rq_cur_sectors(current_req));
printk("max_sector=%d\n", max_sector);
printk("ssize=%d\n", ssize);
}
@@ -2530,7 +2530,7 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
dma_buffer = floppy_track_buffer + ((fsector_t - buffer_min) << 9);
- size = current_req->current_nr_sectors << 9;
+ size = blk_rq_cur_sectors(current_req) << 9;
rq_for_each_segment(bv, current_req, iter) {
if (!remaining)
@@ -2648,10 +2648,10 @@ static int make_raw_rw_request(void)
max_sector = _floppy->sect * _floppy->head;
- TRACK = (int)current_req->sector / max_sector;
- fsector_t = (int)current_req->sector % max_sector;
+ TRACK = (int)blk_rq_pos(current_req) / max_sector;
+ fsector_t = (int)blk_rq_pos(current_req) % max_sector;
if (_floppy->track && TRACK >= _floppy->track) {
- if (current_req->current_nr_sectors & 1) {
+ if (blk_rq_cur_sectors(current_req) & 1) {
current_count_sectors = 1;
return 1;
} else
@@ -2669,7 +2669,7 @@ static int make_raw_rw_request(void)
if (fsector_t >= max_sector) {
current_count_sectors =
min_t(int, _floppy->sect - fsector_t,
- current_req->nr_sectors);
+ blk_rq_sectors(current_req));
<