block: add offset in blk_add_request_payload()
We could kmalloc() the payload, so need the offset in page.
Signed-off-by: Ming Lin <ming.l@ssi.samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f52b74c..69b0a4a 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -779,7 +779,7 @@
* discarded on disk. This allows us to report completion on the full
* amount of blocks described by the request.
*/
- blk_add_request_payload(rq, page, len);
+ blk_add_request_payload(rq, page, 0, len);
ret = scsi_init_io(cmd);
rq->__data_len = nr_bytes;