[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-block] [PATCH RFC 1/1] block: Handle NULL options correctly in

From: Dong Jia Shi
Subject: Re: [Qemu-block] [PATCH RFC 1/1] block: Handle NULL options correctly in raw_open
Date: Wed, 8 Mar 2017 17:31:05 +0800
User-agent: Mutt/1.7.0 (2016-08-17)

* Kevin Wolf <address@hidden> [2017-03-08 10:13:46 +0100]:

> Am 08.03.2017 um 03:15 hat Dong Jia Shi geschrieben:
> > A normal call for raw_open should always pass in a non-NULL @options,
> > but for some certain cases (e.g. trying to applying snapshot on a RBD
> > image), they call raw_open with a NULL @options right after the calling
> > for raw_close.
> > 
> > Let's take the NULL @options as a sign of trying to do raw_open again,
> > and just simply return a success code.
> > 
> > Signed-off-by: Dong Jia Shi <address@hidden>
> I think we rather need to fix bdrv_snapshot_goto() so that it doesn't
> pass NULL, but the actual options that were given for the node (i.e.
> bs->options).
I've tried that before the current try. bs->options does not have the
"file" key-value pair, so that leads to a fail too. Should we put "file"
in to the options manually? I noticed that it was removed from
bs->options during the calling of bdrv_open_inherit.

> Kevin

Dong Jia

reply via email to

[Prev in Thread] Current Thread [Next in Thread]