virtio-blk: propagate the required alignment

Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2010-09-12 23:43:39 +02:00 · 2010-09-12 23:43:39 +02:00 · 316a7af350
parent 9f8e668eb1
commit 316a7af350
1 changed files with 1 additions and 0 deletions
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@ -540,6 +540,7 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, BlockConf *conf)
    register_savevm(dev, "virtio-blk", virtio_blk_id++, 2,
                    virtio_blk_save, virtio_blk_load, s);
    bdrv_set_removable(s->bs, 0);
+    s->bs->buffer_alignment = conf->logical_block_size;

    return &s->vdev;
 }