Doesn't make a difference just yet, but it's the right thing to do.
Signed-off-by: Markus Armbruster <[email protected]>
Reviewed-by: Benoît Canet <[email protected]>
Reviewed-by: Kevin Wolf <[email protected]>
Reviewed-by: Max Reitz <[email protected]>
---
block/block-backend.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/block-backend.c b/block/block-backend.c
index bdcbac6..d0692b1 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -257,6 +257,7 @@ int blk_attach_dev(BlockBackend *blk, void *dev)
if (blk->dev) {
return -EBUSY;
}
+ blk_ref(blk);
blk->dev = dev;
bdrv_iostatus_reset(blk->bs);
@@ -290,6 +291,7 @@ void blk_detach_dev(BlockBackend *blk, void *dev)
blk->dev_opaque = NULL;
bdrv_set_guest_block_size(blk->bs, 512);
qemu_coroutine_adjust_pool_size(-COROUTINE_POOL_RESERVATION);
+ blk_unref(blk);
}
/*
--
1.9.3
