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virtio-blk: allow block_resize with dataplane

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Now that block_resize acquires the AioContext we can safely allow
resizing the disk.

Reported-by: Andrey Korolyov <andrey@xdel.ru>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2014-08-18 14:52:29 +01:00 committed by Kevin Wolf
parent 927e0e769f
commit 466560b9fc
1 changed files with 1 additions and 0 deletions
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hw/block/dataplane/virtio-blk.c
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@ -193,6 +193,7 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *blk,
error_setg(&s->blocker, "block device is in use by data plane"); error_setg(&s->blocker, "block device is in use by data plane");
bdrv_op_block_all(blk->conf.bs, s->blocker); bdrv_op_block_all(blk->conf.bs, s->blocker);
bdrv_op_unblock(blk->conf.bs, BLOCK_OP_TYPE_RESIZE, s->blocker);
*dataplane = s; *dataplane = s;
} }