diff mbox series

[23/24] virtio-blk: remove a spurious call to revalidate_disk_size

Message ID 20201106190337.1973127-24-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/24] block: remove the call to __invalidate_device in check_disk_size_change | expand

Commit Message

Christoph Hellwig Nov. 6, 2020, 7:03 p.m. UTC
revalidate_disk_size just updates the block device size from the disk
size.  Thus calling it from revalidate_disk_size doesn't actually do
anything.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/block/virtio_blk.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Paolo Bonzini Nov. 8, 2020, 3:15 p.m. UTC | #1
On 06/11/20 20:03, Christoph Hellwig wrote:
> revalidate_disk_size just updates the block device size from the disk 
> size. Thus calling it from revalidate_disk_size doesn't actually do 

s/revalidate_disk_size/virtblk_update_cache_mode/

> anything.
Stefan Hajnoczi Nov. 9, 2020, 10:22 a.m. UTC | #2
On Fri, Nov 06, 2020 at 08:03:35PM +0100, Christoph Hellwig wrote:
> revalidate_disk_size just updates the block device size from the disk
> size.  Thus calling it from revalidate_disk_size doesn't actually do
> anything.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/block/virtio_blk.c | 1 -
>  1 file changed, 1 deletion(-)

Modulo Paolo's comment:

Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Michael S. Tsirkin Nov. 9, 2020, 11:30 a.m. UTC | #3
On Fri, Nov 06, 2020 at 08:03:35PM +0100, Christoph Hellwig wrote:
> revalidate_disk_size just updates the block device size from the disk
> size.  Thus calling it from revalidate_disk_size doesn't actually do
> anything.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Acked-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  drivers/block/virtio_blk.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 3e812b4c32e669..145606dc52db1e 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -598,7 +598,6 @@ static void virtblk_update_cache_mode(struct virtio_device *vdev)
>  	struct virtio_blk *vblk = vdev->priv;
>  
>  	blk_queue_write_cache(vblk->disk->queue, writeback, false);
> -	revalidate_disk_size(vblk->disk, true);
>  }
>  
>  static const char *const virtblk_cache_types[] = {
> -- 
> 2.28.0
diff mbox series

Patch

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 3e812b4c32e669..145606dc52db1e 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -598,7 +598,6 @@  static void virtblk_update_cache_mode(struct virtio_device *vdev)
 	struct virtio_blk *vblk = vdev->priv;
 
 	blk_queue_write_cache(vblk->disk->queue, writeback, false);
-	revalidate_disk_size(vblk->disk, true);
 }
 
 static const char *const virtblk_cache_types[] = {