block: Use accessor functions for queue limits

Convert all external users of queue limits to using wrapper functions
instead of poking the request queue variables directly.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/block/ioctl.c b/block/ioctl.c
index 7aa97f65da82..500e4c73cc52 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -152,10 +152,10 @@ static int blk_ioctl_discard(struct block_device *bdev, uint64_t start,
                 bio->bi_private = &wait;
                 bio->bi_sector = start;
 
-                if (len > q->max_hw_sectors) {
-                        bio->bi_size = q->max_hw_sectors << 9;
-                        len -= q->max_hw_sectors;
-                        start += q->max_hw_sectors;
+                if (len > queue_max_hw_sectors(q)) {
+                        bio->bi_size = queue_max_hw_sectors(q) << 9;
+                        len -= queue_max_hw_sectors(q);
+                        start += queue_max_hw_sectors(q);
                 } else {
                         bio->bi_size = len << 9;
                         len = 0;
@@ -313,7 +313,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
         case BLKSSZGET: /* get block device hardware sector size */
                 return put_int(arg, bdev_logical_block_size(bdev));
         case BLKSECTGET:
-                return put_ushort(arg, bdev_get_queue(bdev)->max_sectors);
+                return put_ushort(arg, queue_max_sectors(bdev_get_queue(bdev)));
         case BLKRASET:
         case BLKFRASET:
                 if(!capable(CAP_SYS_ADMIN))