block: introduce struct rq_map_data to use reserved pages

[mirror_ubuntu-zesty-kernel.git] / drivers / cdrom / cdrom.c

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index e861d24a6d328062a8024171e89f80e750906ee3..d47f2f80accdd226118ac10192c8f9bd10fe4b0f 100644 (file)
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -2097,7 +2097,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
 
                len = nr * CD_FRAMESIZE_RAW;
 
-               ret = blk_rq_map_user(q, rq, ubuf, len, GFP_KERNEL);
+               ret = blk_rq_map_user(q, rq, NULL, ubuf, len, GFP_KERNEL);
                if (ret)
                        break;