diff mbox series

virtio_blk: cleanups: remove check obsoleted by CONFIG_LBDAF removal

Message ID 20210430103611.77345-1-sohaib.amhmd@gmail.com (mailing list archive)
State New, archived
Headers show
Series virtio_blk: cleanups: remove check obsoleted by CONFIG_LBDAF removal | expand

Commit Message

Sohaib Mohamed April 30, 2021, 10:36 a.m. UTC
From: Sohaib <sohaib.amhmd@gmail.com>

Prior to 72deb455b5ec ("block: remove CONFIG_LBDAF"), it was optional if
the 32-bit kernel support block device and/or file sizes larger than 2 TiB
(considering the sector size is 512 bytes)
But now sector_t and blkcnt_t are always 64-bit in size.

Suggested-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sohaib Mohammed <sohaib.amhmd@gmail.com>
---
 drivers/block/virtio_blk.c | 7 -------
 1 file changed, 7 deletions(-)

Comments

Stefan Hajnoczi May 4, 2021, 10:27 a.m. UTC | #1
On Fri, Apr 30, 2021 at 12:36:11PM +0200, Sohaib Mohamed wrote:
> From: Sohaib <sohaib.amhmd@gmail.com>
> 
> Prior to 72deb455b5ec ("block: remove CONFIG_LBDAF"), it was optional if
> the 32-bit kernel support block device and/or file sizes larger than 2 TiB
> (considering the sector size is 512 bytes)
> But now sector_t and blkcnt_t are always 64-bit in size.
> 
> Suggested-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> Signed-off-by: Sohaib Mohammed <sohaib.amhmd@gmail.com>
> ---
>  drivers/block/virtio_blk.c | 7 -------
>  1 file changed, 7 deletions(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
diff mbox series

Patch

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index b9fa3ef5b57c..18db60995100 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -447,13 +447,6 @@  static void virtblk_update_capacity(struct virtio_blk *vblk, bool resize)
 	/* Host must always specify the capacity. */
 	virtio_cread(vdev, struct virtio_blk_config, capacity, &capacity);
 
-	/* If capacity is too big, truncate with warning. */
-	if ((sector_t)capacity != capacity) {
-		dev_warn(&vdev->dev, "Capacity %llu too large: truncating\n",
-			 (unsigned long long)capacity);
-		capacity = (sector_t)-1;
-	}
-
 	nblocks = DIV_ROUND_UP_ULL(capacity, queue_logical_block_size(q) >> 9);
 
 	string_get_size(nblocks, queue_logical_block_size(q),