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-rw-r--r--block/as-iosched.c18
1 files changed, 10 insertions, 8 deletions
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);