block: remove blk_queue_stack_limits

This function is just a tiny wrapper around blk_stack_limits. Open code it int the two callers. Reviewed-by: Johannes Thumshirn <[email protected]> Reviewed-by: Damien Le Moal <[email protected]> Tested-by: Damien Le Moal <[email protected]> Signed-off-by: Christoph Hellwig <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
josf · Jul 20, 2020 · b9b1a5d · b9b1a5d
1 parent 9efa82e
commit b9b1a5d
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Showing 4 changed files with 4 additions and 15 deletions.
diff --git a/block/blk-settings.c b/block/blk-settings.c
@@ -455,17 +455,6 @@ void blk_queue_io_opt(struct request_queue *q, unsigned int opt)
 }
 EXPORT_SYMBOL(blk_queue_io_opt);
 
-/**
- * blk_queue_stack_limits - inherit underlying queue limits for stacked drivers
- * @t:	the stacking driver (top)
- * @b:  the underlying device (bottom)
- **/
-void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b)
-{
-	blk_stack_limits(&t->limits, &b->limits, 0);
-}
-EXPORT_SYMBOL(blk_queue_stack_limits);
-
 /**
  * blk_stack_limits - adjust queue_limits for stacked devices
  * @t:	the stacking driver limits (top device)

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
@@ -1250,7 +1250,7 @@ static void fixup_discard_if_not_supported(struct request_queue *q)
 
 static void fixup_write_zeroes(struct drbd_device *device, struct request_queue *q)
 {
-	/* Fixup max_write_zeroes_sectors after blk_queue_stack_limits():
+	/* Fixup max_write_zeroes_sectors after blk_stack_limits():
 	 * if we can handle "zeroes" efficiently on the protocol,
 	 * we want to do that, even if our backend does not announce
 	 * max_write_zeroes_sectors itself. */
@@ -1361,7 +1361,7 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi
 	decide_on_write_same_support(device, q, b, o, disable_write_same);
 
 	if (b) {
-		blk_queue_stack_limits(q, b);
+		blk_stack_limits(&q->limits, &b->limits, 0);
 
 		if (q->backing_dev_info->ra_pages !=
 		    b->backing_dev_info->ra_pages) {

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
@@ -2054,7 +2054,8 @@ static int __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
 #ifdef CONFIG_NVME_MULTIPATH
 	if (ns->head->disk) {
 		nvme_update_disk_info(ns->head->disk, ns, id);
-		blk_queue_stack_limits(ns->head->disk->queue, ns->queue);
+		blk_stack_limits(&ns->head->disk->queue->limits,
+				 &ns->queue->limits, 0);
 		nvme_mpath_update_disk_size(ns->head->disk);
 	}
 #endif

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
@@ -1141,7 +1141,6 @@ extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b,
 			    sector_t offset);
 extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev,
 			      sector_t offset);
-extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b);
 extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int);
 extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
 extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);