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, 8 insertions, 8 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index 59c4af523112..7a4c40184a64 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1437,11 +1437,11 @@ static inline void __generic_make_request(struct bio *bio)
                         goto end_io;
                 }
 
-                if (unlikely(nr_sectors > q->max_hw_sectors)) {
+                if (unlikely(nr_sectors > queue_max_hw_sectors(q))) {
                         printk(KERN_ERR "bio too big device %s (%u > %u)\n",
-                                bdevname(bio->bi_bdev, b),
-                                bio_sectors(bio),
-                                q->max_hw_sectors);
+                               bdevname(bio->bi_bdev, b),
+                               bio_sectors(bio),
+                               queue_max_hw_sectors(q));
                         goto end_io;
                 }
 
@@ -1608,8 +1608,8 @@ EXPORT_SYMBOL(submit_bio);
  */
 int blk_rq_check_limits(struct request_queue *q, struct request *rq)
 {
-        if (blk_rq_sectors(rq) > q->max_sectors ||
-            blk_rq_bytes(rq) > q->max_hw_sectors << 9) {
+        if (blk_rq_sectors(rq) > queue_max_sectors(q) ||
+            blk_rq_bytes(rq) > queue_max_hw_sectors(q) << 9) {
                 printk(KERN_ERR "%s: over max size limit.\n", __func__);
                 return -EIO;
         }
@@ -1621,8 +1621,8 @@ int blk_rq_check_limits(struct request_queue *q, struct request *rq)
          * limitation.
          */
         blk_recalc_rq_segments(rq);
-        if (rq->nr_phys_segments > q->max_phys_segments ||
-            rq->nr_phys_segments > q->max_hw_segments) {
+        if (rq->nr_phys_segments > queue_max_phys_segments(q) ||
+            rq->nr_phys_segments > queue_max_hw_segments(q)) {
                 printk(KERN_ERR "%s: over max segments limit.\n", __func__);
                 return -EIO;
         }