From: Kevin Wolf <kwolf@redhat.com>
To: Fam Zheng <famz@redhat.com>
Cc: qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>,
qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] block: Always call bdrv_child_check_perm first
Date: Wed, 15 Mar 2017 11:52:48 +0100 [thread overview]
Message-ID: <20170315105248.GF4030@noname.str.redhat.com> (raw)
In-Reply-To: <20170314023050.32756-1-famz@redhat.com>
Am 14.03.2017 um 03:30 hat Fam Zheng geschrieben:
> bdrv_child_set_perm alone is not very usable because the caller must
> call bdrv_child_check_perm first.
Well, you can imagine use cases where you want to check multiple
children first and then set or abort all of them, but apparently we
haven't found such a case yet, so I'm fine with making the functions
private for now. If we ever need it, making them public again is
trivial.
> This is already encapsulated
> conveniently in bdrv_child_try_set_perm, so remove the other prototypes
> from the header and fix the one wrong caller, block/mirror.c.
>
> Signed-off-by: Fam Zheng <famz@redhat.com>
Thanks, applied to the block branch.
Kevin
next prev parent reply other threads:[~2017-03-15 10:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-14 2:30 [Qemu-devel] [PATCH] block: Always call bdrv_child_check_perm first Fam Zheng
2017-03-14 13:28 ` Eric Blake
2017-03-15 3:06 ` Fam Zheng
2017-03-15 11:47 ` Eric Blake
2017-03-15 10:52 ` Kevin Wolf [this message]
2017-03-15 11:09 ` Fam Zheng
2017-03-15 12:02 ` Kevin Wolf
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