linux-kernel - Re: [PATCH 03/24] compat_ioctl: block: handle BLKREPORTZONE/BLKRESETZONE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 12 Dec 2019 01:20:18 +0000
From:   Damien Le Moal <Damien.LeMoal@....com>
To:     Arnd Bergmann <arnd@...db.de>, Jens Axboe <axboe@...nel.dk>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Jens Axboe <axboe@...com>, Hannes Reinecke <hare@...e.com>,
        Shaun Tancheff <shaun@...cheff.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "y2038@...ts.linaro.org" <y2038@...ts.linaro.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>,
        Shaun Tancheff <shaun.tancheff@...gate.com>,
        Christoph Hellwig <hch@....de>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>
Subject: Re: [PATCH 03/24] compat_ioctl: block: handle
 BLKREPORTZONE/BLKRESETZONE

On 2019/12/12 5:44, Arnd Bergmann wrote:
> These were added to blkdev_ioctl() but not blkdev_compat_ioctl,
> so add them now.
> 
> Cc: <stable@...r.kernel.org> # v4.10+
> Fixes: 3ed05a987e0f ("blk-zoned: implement ioctls")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  block/compat_ioctl.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
> index 6ca015f92766..830f91e05fe3 100644
> --- a/block/compat_ioctl.c
> +++ b/block/compat_ioctl.c
> @@ -354,6 +354,8 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
>  	 * but we call blkdev_ioctl, which gets the lock for us
>  	 */
>  	case BLKRRPART:
> +	case BLKREPORTZONE:
> +	case BLKRESETZONE:
>  		return blkdev_ioctl(bdev, mode, cmd,
>  				(unsigned long)compat_ptr(arg));
>  	case BLKBSZSET_32:
> 

Reviewed-by: Damien Le Moal <damien.lemoal@....com>

-- 
Damien Le Moal
Western Digital Research