[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] block: Always call bdrv_child_check_perm first
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH] block: Always call bdrv_child_check_perm first |
Date: |
Wed, 15 Mar 2017 11:52:48 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
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 <address@hidden>
Thanks, applied to the block branch.
Kevin