1 files changed, 5 insertions, 8 deletions

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 82a0ca2f6729..5f8e798ede4e 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -75,7 +75,7 @@ static int sg_set_timeout(struct request_queue *q, int __user *p)
 
 static int sg_get_reserved_size(struct request_queue *q, int __user *p)
 {
-        unsigned val = min(q->sg_reserved_size, q->max_sectors << 9);
+        unsigned val = min(q->sg_reserved_size, queue_max_sectors(q) << 9);
 
         return put_user(val, p);
 }
@@ -89,8 +89,8 @@ static int sg_set_reserved_size(struct request_queue *q, int __user *p)
 
         if (size < 0)
                 return -EINVAL;
-        if (size > (q->max_sectors << 9))
-                size = q->max_sectors << 9;
+        if (size > (queue_max_sectors(q) << 9))
+                size = queue_max_sectors(q) << 9;
 
         q->sg_reserved_size = size;
         return 0;
@@ -230,7 +230,7 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
         hdr->info = 0;
         if (hdr->masked_status || hdr->host_status || hdr->driver_status)
                 hdr->info |= SG_INFO_CHECK;
-        hdr->resid = rq->data_len;
+        hdr->resid = rq->resid_len;
         hdr->sb_len_wr = 0;
 
         if (rq->sense_len && hdr->sbp) {
@@ -264,7 +264,7 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
         if (hdr->cmd_len > BLK_MAX_CDB)
                 return -EINVAL;
 
-        if (hdr->dxfer_len > (q->max_hw_sectors << 9))
+        if (hdr->dxfer_len > (queue_max_hw_sectors(q) << 9))
                 return -EIO;
 
         if (hdr->dxfer_len)
@@ -500,9 +500,6 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk,
 
         rq = blk_get_request(q, WRITE, __GFP_WAIT);
         rq->cmd_type = REQ_TYPE_BLOCK_PC;
-        rq->data = NULL;
-        rq->data_len = 0;
-        rq->extra_len = 0;
         rq->timeout = BLK_DEFAULT_SG_TIMEOUT;
         rq->cmd[0] = cmd;
         rq->cmd[4] = data;