diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index d4bdd48e03..6236b5b96d 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -54,8 +54,6 @@ BlockBackend *blk_new(const char *name, Error **errp) /* * Create a new BlockBackend with a new BlockDriverState attached. - * Both have a reference count of one. Caller owns *both* references. - * TODO Let caller own only the BlockBackend reference * Otherwise just like blk_new(), which see. */ BlockBackend *blk_new_with_bs(const char *name, Error **errp) @@ -83,7 +81,9 @@ static void blk_delete(BlockBackend *blk) { assert(!blk->refcnt); if (blk->bs) { + assert(blk->bs->blk == blk); blk->bs->blk = NULL; + bdrv_unref(blk->bs); blk->bs = NULL; } /* Avoid double-remove after blk_hide_on_behalf_of_do_drive_del() */ @@ -119,8 +119,6 @@ void blk_ref(BlockBackend *blk) * Decrement @blk's reference count. * If this drops it to zero, destroy @blk. * For convenience, do nothing if @blk is null. - * Does *not* touch the attached BlockDriverState's reference count. - * TODO Decrement it! */ void blk_unref(BlockBackend *blk) { |