* [patch 2/2]scsi: use correct API to get request position and size
@ 2012-03-21 12:14 Shaohua Li
0 siblings, 0 replies; only message in thread
From: Shaohua Li @ 2012-03-21 12:14 UTC (permalink / raw)
To: Vivek Goyal, axboe@kernel.dk
Cc: linux-kernel@vger.kernel.org, neilb@suse.de, martin.petersen
Let sd driver use correct API to get request position and size.
Signed-off-by: Shaohua Li <shli@fusionio.com>
---
drivers/scsi/sd.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
Index: linux/drivers/scsi/sd.c
===================================================================
--- linux.orig/drivers/scsi/sd.c 2012-03-21 18:09:55.302320287 +0800
+++ linux/drivers/scsi/sd.c 2012-03-21 18:17:50.705774450 +0800
@@ -539,9 +539,8 @@ static void sd_config_discard(struct scs
static int scsi_setup_discard_cmnd(struct scsi_device *sdp, struct
request *rq)
{
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
- struct bio *bio = rq->bio;
- sector_t sector = bio->bi_sector;
- unsigned int nr_sectors = bio_sectors(bio);
+ sector_t sector = blk_rq_pos(rq);
+ unsigned int nr_sectors = blk_rq_sectors(rq);
unsigned int len;
int ret;
char *buf;
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