block: Consolidate phys_segment and hw_segment limits

Except for SCSI no device drivers distinguish between physical and
hardware segment limits.  Consolidate the two into a single segment
limit.

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

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 030e52d72254..a29e69418a03 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1797,10 +1797,7 @@ static int cciss_add_disk(ctlr_info_t *h, struct gendisk *disk,
         blk_queue_bounce_limit(disk->queue, h->pdev->dma_mask);
 
         /* This is a hardware imposed limit. */
-        blk_queue_max_hw_segments(disk->queue, h->maxsgentries);
-
-        /* This is a limit in the driver and could be eliminated. */
-        blk_queue_max_phys_segments(disk->queue, h->maxsgentries);
+        blk_queue_max_segments(disk->queue, h->maxsgentries);
 
         blk_queue_max_hw_sectors(disk->queue, h->cciss_max_sectors);