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 v2 4/5] virtio_blk: Don't bother validating blocksize
Date: Mon, 8 Jul 2024 09:16:50 +0000 [thread overview]
Message-ID: <20240708091651.177447-5-john.g.garry@oracle.com> (raw)
In-Reply-To: <20240708091651.177447-1-john.g.garry@oracle.com>
The block queue limits validation does this for us now.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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:[~2024-07-08 9:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-08 9:16 [PATCH v2 0/5] Validate logical block size in blk_validate_limits() John Garry
2024-07-08 9:16 ` [PATCH v2 1/5] virtio_blk: Fix default logical block size fallback John Garry
2024-07-08 9:16 ` [PATCH v2 2/5] block: Validate logical block size in blk_validate_limits() John Garry
2024-07-09 5:38 ` Damien Le Moal
2024-07-08 9:16 ` [PATCH v2 3/5] null_blk: Don't bother validating blocksize John Garry
2024-07-09 0:12 ` Zhu Yanjun
2024-07-09 5:39 ` Damien Le Moal
2024-07-08 9:16 ` John Garry [this message]
2024-07-09 5:39 ` [PATCH v2 4/5] virtio_blk: " Damien Le Moal
2024-07-08 9:16 ` [PATCH v2 5/5] loop: " John Garry
2024-07-09 5:39 ` Damien Le Moal
2024-07-09 6:01 ` [PATCH v2 0/5] Validate logical block size in blk_validate_limits() Jens Axboe
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