12 files changed, 39 insertions, 36 deletions

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 56df1cee8fb3..3319c2fec28e 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -232,7 +232,7 @@ static struct page *read_sb_page(mddev_t *mddev, long offset,
                 target = rdev->sb_start + offset + index * (PAGE_SIZE/512);
 
                 if (sync_page_io(rdev->bdev, target,
-                                 roundup(size, bdev_hardsect_size(rdev->bdev)),
+                                 roundup(size, bdev_logical_block_size(rdev->bdev)),
                                  page, READ)) {
                         page->index = index;
                         attach_page_buffers(page, NULL); /* so that free_buffer will
@@ -287,7 +287,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
                         int size = PAGE_SIZE;
                         if (page->index == bitmap->file_pages-1)
                                 size = roundup(bitmap->last_page_size,
-                                               bdev_hardsect_size(rdev->bdev));
+                                               bdev_logical_block_size(rdev->bdev));
                         /* Just make sure we aren't corrupting data or
                          * metadata
                          */
diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index a2e26c242141..75d8081a9041 100644
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -178,7 +178,7 @@ static int set_chunk_size(struct dm_exception_store *store,
         }
 
         /* Validate the chunk size against the device block size */
-        if (chunk_size_ulong % (bdev_hardsect_size(store->cow->bdev) >> 9)) {
+        if (chunk_size_ulong % (bdev_logical_block_size(store->cow->bdev) >> 9)) {
                 *error = "Chunk size is not a multiple of device blocksize";
                 return -EINVAL;
         }
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index be233bc4d917..6fa8ccf91c70 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -413,7 +413,8 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
                  * Buffer holds both header and bitset.
                  */
                 buf_size = dm_round_up((LOG_OFFSET << SECTOR_SHIFT) +
-                                       bitset_size, ti->limits.hardsect_size);
+                                       bitset_size,
+                                       ti->limits.logical_block_size);
 
                 if (buf_size > dev->bdev->bd_inode->i_size) {
                         DMWARN("log device %s too small: need %llu bytes",
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index e75c6dd76a9a..2662a41337e7 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -282,7 +282,7 @@ static int read_header(struct pstore *ps, int *new_snapshot)
          */
         if (!ps->store->chunk_size) {
                 ps->store->chunk_size = max(DM_CHUNK_SIZE_DEFAULT_SECTORS,
-                    bdev_hardsect_size(ps->store->cow->bdev) >> 9);
+                    bdev_logical_block_size(ps->store->cow->bdev) >> 9);
                 ps->store->chunk_mask = ps->store->chunk_size - 1;
                 ps->store->chunk_shift = ffs(ps->store->chunk_size) - 1;
                 chunk_size_supplied = 0;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 429b50b975d5..e9a73bb242b0 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -108,7 +108,8 @@ static void combine_restrictions_low(struct io_restrictions *lhs,
         lhs->max_hw_segments =
                 min_not_zero(lhs->max_hw_segments, rhs->max_hw_segments);
 
-        lhs->hardsect_size = max(lhs->hardsect_size, rhs->hardsect_size);
+        lhs->logical_block_size = max(lhs->logical_block_size,
+                                      rhs->logical_block_size);
 
         lhs->max_segment_size =
                 min_not_zero(lhs->max_segment_size, rhs->max_segment_size);
@@ -509,7 +510,7 @@ void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev)
          *        combine_restrictions_low()
          */
         rs->max_sectors =
-                min_not_zero(rs->max_sectors, q->max_sectors);
+                min_not_zero(rs->max_sectors, queue_max_sectors(q));
 
         /*
          * Check if merge fn is supported.
@@ -524,24 +525,25 @@ void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev)
 
         rs->max_phys_segments =
                 min_not_zero(rs->max_phys_segments,
-                             q->max_phys_segments);
+                             queue_max_phys_segments(q));
 
         rs->max_hw_segments =
-                min_not_zero(rs->max_hw_segments, q->max_hw_segments);
+                min_not_zero(rs->max_hw_segments, queue_max_hw_segments(q));
 
-        rs->hardsect_size = max(rs->hardsect_size, q->hardsect_size);
+        rs->logical_block_size = max(rs->logical_block_size,
+                                     queue_logical_block_size(q));
 
         rs->max_segment_size =
-                min_not_zero(rs->max_segment_size, q->max_segment_size);
+                min_not_zero(rs->max_segment_size, queue_max_segment_size(q));
 
         rs->max_hw_sectors =
-                min_not_zero(rs->max_hw_sectors, q->max_hw_sectors);
+                min_not_zero(rs->max_hw_sectors, queue_max_hw_sectors(q));
 
         rs->seg_boundary_mask =
                 min_not_zero(rs->seg_boundary_mask,
-                             q->seg_boundary_mask);
+                             queue_segment_boundary(q));
 
-        rs->bounce_pfn = min_not_zero(rs->bounce_pfn, q->bounce_pfn);
+        rs->bounce_pfn = min_not_zero(rs->bounce_pfn, queue_bounce_pfn(q));
 
         rs->no_cluster |= !test_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags);
 }
@@ -683,8 +685,8 @@ static void check_for_valid_limits(struct io_restrictions *rs)
                 rs->max_phys_segments = MAX_PHYS_SEGMENTS;
         if (!rs->max_hw_segments)
                 rs->max_hw_segments = MAX_HW_SEGMENTS;
-        if (!rs->hardsect_size)
-                rs->hardsect_size = 1 << SECTOR_SHIFT;
+        if (!rs->logical_block_size)
+                rs->logical_block_size = 1 << SECTOR_SHIFT;
         if (!rs->max_segment_size)
                 rs->max_segment_size = MAX_SEGMENT_SIZE;
         if (!rs->seg_boundary_mask)
@@ -912,13 +914,13 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q)
          * restrictions.
          */
         blk_queue_max_sectors(q, t->limits.max_sectors);
-        q->max_phys_segments = t->limits.max_phys_segments;
-        q->max_hw_segments = t->limits.max_hw_segments;
-        q->hardsect_size = t->limits.hardsect_size;
-        q->max_segment_size = t->limits.max_segment_size;
-        q->max_hw_sectors = t->limits.max_hw_sectors;
-        q->seg_boundary_mask = t->limits.seg_boundary_mask;
-        q->bounce_pfn = t->limits.bounce_pfn;
+        blk_queue_max_phys_segments(q, t->limits.max_phys_segments);
+        blk_queue_max_hw_segments(q, t->limits.max_hw_segments);
+        blk_queue_logical_block_size(q, t->limits.logical_block_size);
+        blk_queue_max_segment_size(q, t->limits.max_segment_size);
+        blk_queue_max_hw_sectors(q, t->limits.max_hw_sectors);
+        blk_queue_segment_boundary(q, t->limits.seg_boundary_mask);
+        blk_queue_bounce_limit(q, t->limits.bounce_pfn);
 
         if (t->limits.no_cluster)
                 queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q);
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 7a36e38393a1..64f1f3e046e0 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -146,7 +146,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks)
                  * a one page request is never in violation.
                  */
                 if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
-                    mddev->queue->max_sectors > (PAGE_SIZE>>9))
+                    queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
                         blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 disk->num_sectors = rdev->sectors;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 641b211fe3fe..20f6ac338349 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1202,7 +1202,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
         atomic_set(&rdev->corrected_errors, le32_to_cpu(sb->cnt_corrected_read));
 
         rdev->sb_size = le32_to_cpu(sb->max_dev) * 2 + 256;
-        bmask = queue_hardsect_size(rdev->bdev->bd_disk->queue)-1;
+        bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1;
         if (rdev->sb_size & bmask)
                 rdev->sb_size = (rdev->sb_size | bmask) + 1;
 
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 41ced0cbe823..4ee31aa13c40 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -303,7 +303,7 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
                  * merge_bvec_fn will be involved in multipath.)
                  */
                         if (q->merge_bvec_fn &&
-                            mddev->queue->max_sectors > (PAGE_SIZE>>9))
+                            queue_max_sectors(q) > (PAGE_SIZE>>9))
                                 blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
 
                         conf->working_disks++;
@@ -467,7 +467,7 @@ static int multipath_run (mddev_t *mddev)
                  * violating it, not that we ever expect a device with
                  * a merge_bvec_fn to be involved in multipath */
                 if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
-                    mddev->queue->max_sectors > (PAGE_SIZE>>9))
+                    queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
                         blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 if (!test_bit(Faulty, &rdev->flags))
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index c08d7559be55..925507e7d673 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -144,7 +144,7 @@ static int create_strip_zones (mddev_t *mddev)
                  */
 
                 if (rdev1->bdev->bd_disk->queue->merge_bvec_fn &&
-                    mddev->queue->max_sectors > (PAGE_SIZE>>9))
+                    queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
                         blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 if (!smallest || (rdev1->sectors < smallest->sectors))
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 36df9109cde1..e23758b4a34e 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1130,7 +1130,7 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
                          * a one page request is never in violation.
                          */
                         if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
-                            mddev->queue->max_sectors > (PAGE_SIZE>>9))
+                            queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
                                 blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
 
                         p->head_position = 0;
@@ -1996,7 +1996,7 @@ static int run(mddev_t *mddev)
                  * a one page request is never in violation.
                  */
                 if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
-                    mddev->queue->max_sectors > (PAGE_SIZE>>9))
+                    queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
                         blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 disk->head_position = 0;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 499620afb44b..750550c1166f 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1158,8 +1158,8 @@ static int raid10_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
                          * a one page request is never in violation.
                          */
                         if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
-                            mddev->queue->max_sectors > (PAGE_SIZE>>9))
-                                mddev->queue->max_sectors = (PAGE_SIZE>>9);
+                            queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
+                                blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
 
                         p->head_position = 0;
                         rdev->raid_disk = mirror;
@@ -2145,8 +2145,8 @@ static int run(mddev_t *mddev)
                  * a one page request is never in violation.
                  */
                 if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
-                    mddev->queue->max_sectors > (PAGE_SIZE>>9))
-                        mddev->queue->max_sectors = (PAGE_SIZE>>9);
+                    queue_max_sectors(mddev->queue) > (PAGE_SIZE>>9))
+                        blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
 
                 disk->head_position = 0;
         }
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index bb37fb1b2d82..bef876698232 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3463,10 +3463,10 @@ static int bio_fits_rdev(struct bio *bi)
 {
         struct request_queue *q = bdev_get_queue(bi->bi_bdev);
 
-        if ((bi->bi_size>>9) > q->max_sectors)
+        if ((bi->bi_size>>9) > queue_max_sectors(q))
                 return 0;
         blk_recount_segments(q, bi);
-        if (bi->bi_phys_segments > q->max_phys_segments)
+        if (bi->bi_phys_segments > queue_max_phys_segments(q))
                 return 0;
 
         if (q->merge_bvec_fn)