|
From: | Alberto Garcia |
Subject: | Re: [Qemu-devel] [PATCH for-3.1 v10 05/31] block: Respect backing bs in bdrv_refresh_filename |
Date: | Tue, 28 Aug 2018 15:26:56 +0200 |
User-agent: | Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Thu 09 Aug 2018 11:35:02 PM CEST, Max Reitz wrote: > + backing_overridden = bdrv_backing_overridden(bs); > + > + if (bs->open_flags & BDRV_O_NO_IO) { > + /* Without I/O, the backing file does not change anything. > + * Therefore, in such a case (primarily qemu-img), we can > + * pretend the backing file has not been overridden even if > + * it technically has been. */ > + backing_overridden = false; > + } What is this for? Berto
[Prev in Thread] | Current Thread | [Next in Thread] |