1 files changed, 14 insertions, 13 deletions

diff --git a/block/blk-merge.c b/block/blk-merge.c
index 4974dd5767e5..39ce64432ba6 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -32,11 +32,12 @@ static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
                          * never considered part of another segment, since that
                          * might change with the bounce page.
                          */
-                        high = page_to_pfn(bv->bv_page) > q->bounce_pfn;
+                        high = page_to_pfn(bv->bv_page) > queue_bounce_pfn(q);
                         if (high || highprv)
                                 goto new_segment;
                         if (cluster) {
-                                if (seg_size + bv->bv_len > q->max_segment_size)
+                                if (seg_size + bv->bv_len
+                                    > queue_max_segment_size(q))
                                         goto new_segment;
                                 if (!BIOVEC_PHYS_MERGEABLE(bvprv, bv))
                                         goto new_segment;
@@ -91,7 +92,7 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
                 return 0;
 
         if (bio->bi_seg_back_size + nxt->bi_seg_front_size >
-            q->max_segment_size)
+            queue_max_segment_size(q))
                 return 0;
 
         if (!bio_has_data(bio))
@@ -134,7 +135,7 @@ int blk_rq_map_sg(struct request_queue *q, struct request *rq,
                 int nbytes = bvec->bv_len;
 
                 if (bvprv && cluster) {
-                        if (sg->length + nbytes > q->max_segment_size)
+                        if (sg->length + nbytes > queue_max_segment_size(q))
                                 goto new_segment;
 
                         if (!BIOVEC_PHYS_MERGEABLE(bvprv, bvec))
@@ -205,8 +206,8 @@ static inline int ll_new_hw_segment(struct request_queue *q,
 {
         int nr_phys_segs = bio_phys_segments(q, bio);
 
-        if (req->nr_phys_segments + nr_phys_segs > q->max_hw_segments
-            || req->nr_phys_segments + nr_phys_segs > q->max_phys_segments) {
+        if (req->nr_phys_segments + nr_phys_segs > queue_max_hw_segments(q) ||
+            req->nr_phys_segments + nr_phys_segs > queue_max_phys_segments(q)) {
                 req->cmd_flags |= REQ_NOMERGE;
                 if (req == q->last_merge)
                         q->last_merge = NULL;
@@ -227,9 +228,9 @@ int ll_back_merge_fn(struct request_queue *q, struct request *req,
         unsigned short max_sectors;
 
         if (unlikely(blk_pc_request(req)))
-                max_sectors = q->max_hw_sectors;
+                max_sectors = queue_max_hw_sectors(q);
         else
-                max_sectors = q->max_sectors;
+                max_sectors = queue_max_sectors(q);
 
         if (blk_rq_sectors(req) + bio_sectors(bio) > max_sectors) {
                 req->cmd_flags |= REQ_NOMERGE;
@@ -251,9 +252,9 @@ int ll_front_merge_fn(struct request_queue *q, struct request *req,
         unsigned short max_sectors;
 
         if (unlikely(blk_pc_request(req)))
-                max_sectors = q->max_hw_sectors;
+                max_sectors = queue_max_hw_sectors(q);
         else
-                max_sectors = q->max_sectors;
+                max_sectors = queue_max_sectors(q);
 
 
         if (blk_rq_sectors(req) + bio_sectors(bio) > max_sectors) {
@@ -287,7 +288,7 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req,
         /*
          * Will it become too large?
          */
-        if ((blk_rq_sectors(req) + blk_rq_sectors(next)) > q->max_sectors)
+        if ((blk_rq_sectors(req) + blk_rq_sectors(next)) > queue_max_sectors(q))
                 return 0;
 
         total_phys_segments = req->nr_phys_segments + next->nr_phys_segments;
@@ -299,10 +300,10 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req,
                 total_phys_segments--;
         }
 
-        if (total_phys_segments > q->max_phys_segments)
+        if (total_phys_segments > queue_max_phys_segments(q))
                 return 0;
 
-        if (total_phys_segments > q->max_hw_segments)
+        if (total_phys_segments > queue_max_hw_segments(q))
                 return 0;
 
         /* Merge is OK... */