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, 4 insertions, 4 deletions

diff --git a/block/blk-barrier.c b/block/blk-barrier.c
index 0d98054cdbd7..30022b4e2f63 100644
--- a/block/blk-barrier.c
+++ b/block/blk-barrier.c
@@ -388,10 +388,10 @@ int blkdev_issue_discard(struct block_device *bdev,
 
                 bio->bi_sector = sector;
 
-                if (nr_sects > q->max_hw_sectors) {
-                        bio->bi_size = q->max_hw_sectors << 9;
-                        nr_sects -= q->max_hw_sectors;
-                        sector += q->max_hw_sectors;
+                if (nr_sects > queue_max_hw_sectors(q)) {
+                        bio->bi_size = queue_max_hw_sectors(q) << 9;
+                        nr_sects -= queue_max_hw_sectors(q);
+                        sector += queue_max_hw_sectors(q);
                 } else {
                         bio->bi_size = nr_sects << 9;
                         nr_sects = 0;