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-rw-r--r--block/scsi_ioctl.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 88fd008d38b..daded70ffbb 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -245,17 +245,7 @@ EXPORT_SYMBOL_GPL(blk_fill_sghdr_rq);
*/
int blk_unmap_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr)
{
- struct bio *bio = rq->bio;
-
- /*
- * also releases request
- */
- if (!hdr->iovec_count)
- return blk_rq_unmap_user(bio, hdr->dxfer_len);
-
- rq_for_each_bio(bio, rq)
- bio_unmap_user(bio);
-
+ blk_rq_unmap_user(rq->bio);
blk_put_request(rq);
return 0;
}
@@ -335,7 +325,6 @@ static int sg_io(struct file *file, request_queue_t *q,
has_write_perm = file->f_mode & FMODE_WRITE;
if (blk_fill_sghdr_rq(q, rq, hdr, has_write_perm)) {
- blk_rq_unmap_user(bio, hdr->dxfer_len);
blk_put_request(rq);
return -EFAULT;
}