* direct dma. else, set up kernel bounce buffers
*/
uaddr = (unsigned long) ubuf;
- if (blk_rq_aligned(q, ubuf, len) && !map_data)
+ if (blk_rq_aligned(q, uaddr, len) && !map_data)
bio = bio_map_user(q, NULL, uaddr, len, reading, gfp_mask);
else
bio = bio_copy_user(q, map_data, uaddr, len, reading, gfp_mask);
unsigned int len, gfp_t gfp_mask)
{
int reading = rq_data_dir(rq) == READ;
+ unsigned long addr = (unsigned long) kbuf;
int do_copy = 0;
struct bio *bio;
int ret;
if (!len || !kbuf)
return -EINVAL;
- do_copy = !blk_rq_aligned(q, kbuf, len) || object_is_on_stack(kbuf);
+ do_copy = !blk_rq_aligned(q, addr, len) || object_is_on_stack(kbuf);
if (do_copy)
bio = bio_copy_kern(q, kbuf, len, gfp_mask, reading);
else
return PTR_ERR(bio);
if (rq_data_dir(rq) == WRITE)
- bio->bi_rw |= (1 << REQ_WRITE);
+ bio->bi_rw |= REQ_WRITE;
if (do_copy)
rq->cmd_flags |= REQ_COPY_USER;