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| author | Mikulas Patocka <mpatocka@redhat.com> | 2014-07-02 18:46:23 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-07-14 12:27:20 +0200 |
| commit | 3b3a1814d1703027f9867d0f5cbbfaf6c7482474 (patch) | |
| tree | ac60a1657655dd7a1aca68879faf2dfdcd5b62ce | |
| parent | blkcg: don't call into policy draining if root_blkg is already gone (diff) | |
| download | linux-3b3a1814d1703027f9867d0f5cbbfaf6c7482474.tar.xz linux-3b3a1814d1703027f9867d0f5cbbfaf6c7482474.zip | |
block: provide compat ioctl for BLKZEROOUT
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+
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | block/compat_ioctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index fbd5a67cb773..a0926a6094b2 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -690,6 +690,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) 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 |