aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorKevin Wolf <kwolf@redhat.com>2016-09-29 18:47:03 +0200
committerKevin Wolf <kwolf@redhat.com>2016-10-07 13:34:22 +0200
commitbbc8ea98bc8a2ba8174d106184f3089248d5ec5d (patch)
tree1495f8f2dcfe8279cadb7243ad1b9a4ec69231a2 /hw
parent2bf7e10f78ebf67fbef364dce37ae844ba3c7a62 (diff)
downloadqemu-bbc8ea98bc8a2ba8174d106184f3089248d5ec5d.zip
qemu-bbc8ea98bc8a2ba8174d106184f3089248d5ec5d.tar.gz
qemu-bbc8ea98bc8a2ba8174d106184f3089248d5ec5d.tar.bz2
block-backend: Remember if attached device is non-qdev
Almost all block devices are qdevified by now. This allows us to go back from the BlockBackend to the DeviceState. xen_disk is the last device that is missing. We'll remember in the BlockBackend if a xen_disk is attached and can then disable any features that require going from a BB to the DeviceState. While at it, clearly mark the function used by xen_disk as legacy even in its name, not just in TODO comments. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/block/xen_disk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c
index 5aa350a..1292a4b 100644
--- a/hw/block/xen_disk.c
+++ b/hw/block/xen_disk.c
@@ -1079,7 +1079,7 @@ static int blk_connect(struct XenDevice *xendev)
* so we can blk_unref() unconditionally */
blk_ref(blkdev->blk);
}
- blk_attach_dev_nofail(blkdev->blk, blkdev);
+ blk_attach_dev_legacy(blkdev->blk, blkdev);
blkdev->file_size = blk_getlength(blkdev->blk);
if (blkdev->file_size < 0) {
BlockDriverState *bs = blk_bs(blkdev->blk);