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block: provide compat ioctl for BLKZEROOUT
authorMikulas Patocka <mpatocka@redhat.com>
Wed, 2 Jul 2014 16:46:23 +0000 (12:46 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 31 Jul 2014 19:53:48 +0000 (12:53 -0700)
commit668b7a05f2fa59c60ca9820269e3d8dfaa218693
tree05be6bf7e240733c98661283eef020077395f3a2
parent18bfdaeaa42e36d49bf82443e890db9448d4bebf
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>
block/compat_ioctl.c