Re: [Qemu-devel] [PATCH] block: Always call bdrv_child_check_perm first

[Kevin Wolf <kwolf@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