diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/virtio_blk.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 84c3efd0c611..f11b0c3b2625 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1250,7 +1250,7 @@ static int virtblk_read_limits(struct virtio_blk *vblk, struct queue_limits *lim) { struct virtio_device *vdev = vblk->vdev; - u32 v, blk_size, max_size, sg_elems, opt_io_size; + u32 v, max_size, sg_elems, opt_io_size; u32 max_discard_segs = 0; u32 discard_granularity = 0; u16 min_io_size; @@ -1291,44 +1291,43 @@ static int virtblk_read_limits(struct virtio_blk *vblk, /* Host can optionally specify the block size of the device */ err = virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE, struct virtio_blk_config, blk_size, - &blk_size); + &lim->logical_block_size); if (!err) { - err = blk_validate_block_size(blk_size); + err = blk_validate_block_size(lim->logical_block_size); if (err) { dev_err(&vdev->dev, "virtio_blk: invalid block size: 0x%x\n", - blk_size); + lim->logical_block_size); return err; } - - lim->logical_block_size = blk_size; - } else - blk_size = lim->logical_block_size; + } /* Use topology information if available */ err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY, struct virtio_blk_config, physical_block_exp, &physical_block_exp); if (!err && physical_block_exp) - lim->physical_block_size = blk_size * (1 << physical_block_exp); + lim->physical_block_size = + lim->logical_block_size * (1 << physical_block_exp); err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY, struct virtio_blk_config, alignment_offset, &alignment_offset); if (!err && alignment_offset) - lim->alignment_offset = blk_size * alignment_offset; + lim->alignment_offset = + lim->logical_block_size * alignment_offset; err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY, struct virtio_blk_config, min_io_size, &min_io_size); if (!err && min_io_size) - lim->io_min = blk_size * min_io_size; + lim->io_min = lim->logical_block_size * min_io_size; err = virtio_cread_feature(vdev, VIRTIO_BLK_F_TOPOLOGY, struct virtio_blk_config, opt_io_size, &opt_io_size); if (!err && opt_io_size) - lim->io_opt = blk_size * opt_io_size; + lim->io_opt = lim->logical_block_size * opt_io_size; if (virtio_has_feature(vdev, VIRTIO_BLK_F_DISCARD)) { virtio_cread(vdev, struct virtio_blk_config, @@ -1422,7 +1421,7 @@ static int virtblk_read_limits(struct virtio_blk *vblk, lim->discard_granularity = discard_granularity << SECTOR_SHIFT; else - lim->discard_granularity = blk_size; + lim->discard_granularity = lim->logical_block_size; } if (virtio_has_feature(vdev, VIRTIO_BLK_F_ZONED)) { @@ -1453,6 +1452,7 @@ static int virtblk_probe(struct virtio_device *vdev) struct virtio_blk *vblk; struct queue_limits lim = { .features = BLK_FEAT_ROTATIONAL, + .logical_block_size = SECTOR_SIZE, }; int err, index; unsigned int queue_depth; |