block: Rename blk_queue_max_sectors to blk_queue_max_hw_sectors

The block layer calling convention is blk_queue_<limit name>.
blk_queue_max_sectors predates this practice, leading to some confusion.
Rename the function to appropriately reflect that its intended use is to
set max_hw_sectors.

Also introduce a temporary wrapper for backwards compability.  This can
be removed after the merge window is closed.

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

4 files changed, 4 insertions, 4 deletions

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 9e52d16c7c39..032f0d0e6cb4 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3674,7 +3674,7 @@ static int ipr_slave_configure(struct scsi_device *sdev)
                 if (ipr_is_vset_device(res)) {
                         blk_queue_rq_timeout(sdev->request_queue,
                                              IPR_VSET_RW_TIMEOUT);
-                        blk_queue_max_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);
+                        blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);
                 }
                 if (ipr_is_vset_device(res) || ipr_is_scsi_disk(res))
                         sdev->allow_restart = 1;
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index b6f1ef954af1..9b1c1433c26b 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -235,7 +235,7 @@ static int pmcraid_slave_configure(struct scsi_device *scsi_dev)
                 scsi_dev->allow_restart = 1;
                 blk_queue_rq_timeout(scsi_dev->request_queue,
                                      PMCRAID_VSET_IO_TIMEOUT);
-                blk_queue_max_sectors(scsi_dev->request_queue,
+                blk_queue_max_hw_sectors(scsi_dev->request_queue,
                                       PMCRAID_VSET_MAX_SECTORS);
         }
 
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index c6642423cc67..ac3cca74bdfb 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1627,7 +1627,7 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
         blk_queue_max_hw_segments(q, shost->sg_tablesize);
         blk_queue_max_phys_segments(q, SCSI_MAX_SG_CHAIN_SEGMENTS);
 
-        blk_queue_max_sectors(q, shost->max_sectors);
+        blk_queue_max_hw_sectors(q, shost->max_sectors);
         blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost));
         blk_queue_segment_boundary(q, shost->dma_boundary);
         dma_set_seg_boundary(dev, shost->dma_boundary);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 012f73a96880..5d9b5130d8c8 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -879,7 +879,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
          * broken RA4x00 Compaq Disk Array
          */
         if (*bflags & BLIST_MAX_512)
-                blk_queue_max_sectors(sdev->request_queue, 512);
+                blk_queue_max_hw_sectors(sdev->request_queue, 512);
 
         /*
          * Some devices may not want to have a start command automatically