diff mbox series

[08/26] virtio_blk: remove virtblk_update_cache_mode

Message ID 20240611051929.513387-9-hch@lst.de
State Superseded
Headers show
Series [01/26] sd: fix sd_is_zoned | expand

Commit Message

Christoph Hellwig June 11, 2024, 5:19 a.m. UTC 
virtblk_update_cache_mode boils down to a single call to
blk_queue_write_cache.  Remove it in preparation for moving the cache
control flags into the queue_limits.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/block/virtio_blk.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2351f411fa4680..378b241911ca87 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -1089,14 +1089,6 @@  static int virtblk_get_cache_mode(struct virtio_device *vdev)
 	return writeback;
 }
 
-static void virtblk_update_cache_mode(struct virtio_device *vdev)
-{
-	u8 writeback = virtblk_get_cache_mode(vdev);
-	struct virtio_blk *vblk = vdev->priv;
-
-	blk_queue_write_cache(vblk->disk->queue, writeback, false);
-}
-
 static const char *const virtblk_cache_types[] = {
 	"write through", "write back"
 };
@@ -1116,7 +1108,7 @@  cache_type_store(struct device *dev, struct device_attribute *attr,
 		return i;
 
 	virtio_cwrite8(vdev, offsetof(struct virtio_blk_config, wce), i);
-	virtblk_update_cache_mode(vdev);
+	blk_queue_write_cache(disk->queue, virtblk_get_cache_mode(vdev), false);
 	return count;
 }
 
@@ -1528,7 +1520,8 @@  static int virtblk_probe(struct virtio_device *vdev)
 	vblk->index = index;
 
 	/* configure queue flush support */
-	virtblk_update_cache_mode(vdev);
+	blk_queue_write_cache(vblk->disk->queue, virtblk_get_cache_mode(vdev),
+			false);
 
 	/* If disk is read-only in the host, the guest should obey */
 	if (virtio_has_feature(vdev, VIRTIO_BLK_F_RO))