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author | Mikulas Patocka <mpatocka@redhat.com> | 2014-07-02 12:46:23 -0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-31 12:44:06 -0700 |
commit | 7d90f5124975744bf119b349a28a0c189c1625da (patch) | |
tree | a2045140b7dbe933e04f94597057b7f38a34a5ba | |
parent | 1f919283ecd0b3b6ee77a6691cce696ef6fb3e60 (diff) | |
download | lwn-7d90f5124975744bf119b349a28a0c189c1625da.tar.gz lwn-7d90f5124975744bf119b349a28a0c189c1625da.zip |
block: provide compat ioctl for BLKZEROOUT
commit 3b3a1814d1703027f9867d0f5cbbfaf6c7482474 upstream.
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>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-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 |