[PATCH] block: provide compat ioctl for BLKZEROOUT

[PATCH] block: provide compat ioctl for BLKZEROOUT

[Mikulas Patocka]

This patch provides the compat BLKZEROOUT ioctl. The argument is a pointer
to two uint64_t values, so there is no need to translate it.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org	# 3.7+

---
 block/compat_ioctl.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux-3.16-rc3/block/compat_ioctl.c
===================================================================
--- linux-3.16-rc3.orig/block/compat_ioctl.c	2014-07-02 18:19:02.000000000 +0200
+++ linux-3.16-rc3/block/compat_ioctl.c	2014-07-02 18:19:37.000000000 +0200
@@ -690,6 +690,7 @@ long compat_blkdev_ioctl(struct file *fi
 	case BLKROSET:
 	case BLKDISCARD:
 	case BLKSECDISCARD:
+	case BLKZEROOUT:
 	/*
 	 * the ones below are implemented in blkdev_locked_ioctl,
 	 * but we call blkdev_ioctl, which gets the lock for us

Re: [PATCH] block: provide compat ioctl for BLKZEROOUT

[Martin K. Petersen]

>>>>> "Mikulas" == Mikulas Patocka <mpatocka@redhat.com> writes:

Mikulas> This patch provides the compat BLKZEROOUT ioctl. The argument
Mikulas> is a pointer to two uint64_t values, so there is no need to
Mikulas> translate it.

Acked-by: Martin K. Petersen <martin.petersen@oracle.com>

-- 
Martin K. Petersen	Oracle Linux Engineering

Re: [PATCH] block: provide compat ioctl for BLKZEROOUT

[Jens Axboe]

On 2014-07-13 15:24, Martin K. Petersen wrote:
>>>>>> "Mikulas" == Mikulas Patocka <mpatocka@redhat.com> writes:
>
> Mikulas> This patch provides the compat BLKZEROOUT ioctl. The argument
> Mikulas> is a pointer to two uint64_t values, so there is no need to
> Mikulas> translate it.
>
> Acked-by: Martin K. Petersen <martin.petersen@oracle.com>

Applied, thanks Mikulas.


-- 
Jens Axboe