From: John Garry <john.g.garry@oracle.com>
To: axboe@kernel.dk, mst@redhat.com, jasowang@redhat.com,
xuanzhuo@linux.alibaba.com, eperezma@redhat.com,
pbonzini@redhat.com, stefanha@redhat.com, hare@suse.de,
kbusch@kernel.org, hch@lst.de
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux.dev,
John Garry <john.g.garry@oracle.com>
Subject: [PATCH 4/5] virtio_blk: Don't bother validating blocksize
Date: Fri, 5 Jul 2024 11:51:26 +0000 [thread overview]
Message-ID: <20240705115127.3417539-5-john.g.garry@oracle.com> (raw)
In-Reply-To: <20240705115127.3417539-1-john.g.garry@oracle.com>
The block queue limits validation does this for us now.
Signed-off-by: John Garry <john.g.garry@oracle.com>
---
drivers/block/virtio_blk.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index f11b0c3b2625..e3147a611151 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -1289,18 +1289,9 @@ static int virtblk_read_limits(struct virtio_blk *vblk,
lim->max_segment_size = max_size;
/* Host can optionally specify the block size of the device */
- err = virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE,
+ virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE,
struct virtio_blk_config, blk_size,
&lim->logical_block_size);
- if (!err) {
- err = blk_validate_block_size(lim->logical_block_size);
- if (err) {
- dev_err(&vdev->dev,
- "virtio_blk: invalid block size: 0x%x\n",
- lim->logical_block_size);
- return err;
- }
- }
/* Use topology information if available */
err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY,
--
2.31.1
next prev parent reply other threads:[~2024-07-05 11:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-05 11:51 [PATCH 0/5] Validate logical block size in blk_validate_limits() John Garry
2024-07-05 11:51 ` [PATCH 1/5] virtio_blk: Fix default logical block size fallback John Garry
2024-07-05 12:14 ` Christoph Hellwig
2024-07-08 7:39 ` Stefan Hajnoczi
2024-07-05 11:51 ` [PATCH 2/5] block: Validate logical block size in blk_validate_limits() John Garry
2024-07-05 12:16 ` Christoph Hellwig
2024-07-05 12:34 ` John Garry
2024-07-05 12:38 ` Christoph Hellwig
2024-07-05 11:51 ` [PATCH 3/5] null_blk: Don't bother validating blocksize John Garry
2024-07-05 12:17 ` Christoph Hellwig
2024-07-05 11:51 ` John Garry [this message]
2024-07-05 12:17 ` [PATCH 4/5] virtio_blk: " Christoph Hellwig
2024-07-08 7:45 ` Stefan Hajnoczi
2024-07-05 11:51 ` [PATCH 5/5] loop: " John Garry
2024-07-05 12:18 ` Christoph Hellwig
2024-07-05 15:29 ` [PATCH 0/5] Validate logical block size in blk_validate_limits() Michael S. Tsirkin
2024-07-05 16:06 ` John Garry
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