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path: root/drivers/block/floppy.c
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Diffstat (limited to 'drivers/block/floppy.c')
-rw-r--r--drivers/block/floppy.c53
1 files changed, 27 insertions, 26 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 1300df6f1642..452486283386 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));
return 1;
}
SIZECODE = 2;
@@ -2720,7 +2720,7 @@ static int make_raw_rw_request(void)
in_sector_offset = (fsector_t % _floppy->sect) % ssize;
aligned_sector_t = fsector_t - in_sector_offset;
- max_size = current_req->nr_sectors;
+ max_size = blk_rq_sectors(current_req);
if ((raw_cmd->track == buffer_track) &&
(current_drive == buffer_drive) &&
(fsector_t >= buffer_min) && (fsector_t < buffer_max)) {
@@ -2729,10 +2729,10 @@ static int make_raw_rw_request(void)
copy_buffer(1, max_sector, buffer_max);
return 1;
}
- } else if (in_sector_offset || current_req->nr_sectors < ssize) {
+ } else if (in_sector_offset || blk_rq_sectors(current_req) < ssize) {
if (CT(COMMAND) == FD_WRITE) {
- if (fsector_t + current_req->nr_sectors > ssize &&
- fsector_t + current_req->nr_sectors < ssize + ssize)
+ if (fsector_t + blk_rq_sectors(current_req) > ssize &&
+ fsector_t + blk_rq_sectors(current_req) < ssize + ssize)
max_size = ssize + ssize;
else
max_size = ssize;
@@ -2776,7 +2776,7 @@ static int make_raw_rw_request(void)
(indirect * 2 > direct * 3 &&
*errors < DP->max_errors.read_track && ((!probing
|| (DP->read_track & (1 << DRS->probed_format)))))) {
- max_size = current_req->nr_sectors;
+ max_size = blk_rq_sectors(current_req);
} else {
raw_cmd->kernel_data = current_req->buffer;
raw_cmd->length = current_count_sectors << 9;
@@ -2801,7 +2801,7 @@ static int make_raw_rw_request(void)
fsector_t > buffer_max ||
fsector_t < buffer_min ||
((CT(COMMAND) == FD_READ ||
- (!in_sector_offset && current_req->nr_sectors >= ssize)) &&
+ (!in_sector_offset && blk_rq_sectors(current_req) >= ssize)) &&
max_sector > 2 * max_buffer_sectors + buffer_min &&
max_size + fsector_t > 2 * max_buffer_sectors + buffer_min)
/* not enough space */
@@ -2879,8 +2879,8 @@ static int make_raw_rw_request(void)
printk("write\n");
return 0;
}
- } else if (raw_cmd->length > current_req->nr_sectors << 9 ||
- current_count_sectors > current_req->nr_sectors) {
+ } else if (raw_cmd->length > blk_rq_sectors(current_req) << 9 ||
+ current_count_sectors > blk_rq_sectors(current_req)) {
DPRINT("buffer overrun in direct transfer\n");
return 0;
} else if (raw_cmd->length < current_count_sectors << 9) {
@@ -2990,8 +2990,9 @@ static void do_fd_request(struct request_queue * q)
if (usage_count == 0) {
printk("warning: usage count=0, current_req=%p exiting\n",
current_req);
- printk("sect=%ld type=%x flags=%x\n", (long)current_req->sector,
- current_req->cmd_type, current_req->cmd_flags);
+ printk("sect=%ld type=%x flags=%x\n",
+ (long)blk_rq_pos(current_req), current_req->cmd_type,
+ current_req->cmd_flags);
return;
}
if (test_bit(0, &fdc_busy)) {