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From:   Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>
To:     Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
CC:     Josef Bacik <jbacik@fb.com>,
        Paolo Valente <paolo.valente@linaro.org>,
        Damien Le Moal <Damien.LeMoal@wdc.com>,
        Andrea Arcangeli <aarcange@redhat.com>,
        Vivek Goyal <vgoyal@redhat.com>,
        Fabio Checconi <fabio@gandalf.sssup.it>,
        Nauman Rafique <nauman@google.com>,
        Arianna Avanzini <avanzini.arianna@gmail.com>,
        "linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 5/5] block: add SPDX tags to block layer files missing
 licensing information
Thread-Topic: [PATCH 5/5] block: add SPDX tags to block layer files missing
 licensing information
Thread-Index: AQHU/4St3GJzMF7xz02g3LNYGamIQw==
Date:   Tue, 30 Apr 2019 21:39:58 +0000
Message-ID: <SN6PR04MB45276BA5137B6113F5DE3D42863A0@SN6PR04MB4527.namprd04.prod.outlook.com>
References: <20190430184243.23436-1-hch@lst.de>
 <20190430184243.23436-6-hch@lst.de>
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Looks good.=0A=
=0A=
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>=0A=
=0A=
On 4/30/19 11:44 AM, Christoph Hellwig wrote:=0A=
> Various block layer files do not have any licensing information at all.=
=0A=
> Add SPDX tags for the default kernel GPLv2 license to those.=0A=
> =0A=
> Signed-off-by: Christoph Hellwig <hch@lst.de>=0A=
> ---=0A=
>   block/blk-cgroup.c        | 1 +=0A=
>   block/blk-core.c          | 1 +=0A=
>   block/blk-exec.c          | 1 +=0A=
>   block/blk-iolatency.c     | 1 +=0A=
>   block/blk-mq-cpumap.c     | 1 +=0A=
>   block/blk-mq-sched.c      | 1 +=0A=
>   block/blk-mq-sysfs.c      | 1 +=0A=
>   block/blk-mq-tag.c        | 1 +=0A=
>   block/blk-mq.c            | 1 +=0A=
>   block/blk-rq-qos.c        | 2 ++=0A=
>   block/blk-rq-qos.h        | 1 +=0A=
>   block/blk-settings.c      | 1 +=0A=
>   block/blk-stat.c          | 1 +=0A=
>   block/blk-timeout.c       | 1 +=0A=
>   block/blk-wbt.c           | 1 +=0A=
>   block/blk-zoned.c         | 1 +=0A=
>   block/elevator.c          | 1 +=0A=
>   block/genhd.c             | 1 +=0A=
>   block/ioctl.c             | 1 +=0A=
>   block/ioprio.c            | 1 +=0A=
>   block/mq-deadline.c       | 1 +=0A=
>   block/partitions/aix.h    | 1 +=0A=
>   block/partitions/amiga.h  | 1 +=0A=
>   block/partitions/ibm.h    | 1 +=0A=
>   block/partitions/karma.h  | 1 +=0A=
>   block/partitions/msdos.h  | 1 +=0A=
>   block/partitions/osf.h    | 1 +=0A=
>   block/partitions/sgi.h    | 1 +=0A=
>   block/partitions/sun.h    | 1 +=0A=
>   block/partitions/sysv68.h | 1 +=0A=
>   block/partitions/ultrix.h | 1 +=0A=
>   31 files changed, 32 insertions(+)=0A=
> =0A=
> diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c=0A=
> index 617a2b3f7582..b97b479e4f64 100644=0A=
> --- a/block/blk-cgroup.c=0A=
> +++ b/block/blk-cgroup.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Common Block IO controller cgroup interface=0A=
>    *=0A=
> diff --git a/block/blk-core.c b/block/blk-core.c=0A=
> index a55389ba8779..b044829135c9 100644=0A=
> --- a/block/blk-core.c=0A=
> +++ b/block/blk-core.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Copyright (C) 1991, 1992 Linus Torvalds=0A=
>    * Copyright (C) 1994,      Karl Keyte: Added support for disk statisti=
cs=0A=
> diff --git a/block/blk-exec.c b/block/blk-exec.c=0A=
> index a34b7d918742..1db44ca0f4a6 100644=0A=
> --- a/block/blk-exec.c=0A=
> +++ b/block/blk-exec.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Functions related to setting various queue properties from drivers=
=0A=
>    */=0A=
> diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c=0A=
> index 507212d75ee2..d22e61bced86 100644=0A=
> --- a/block/blk-iolatency.c=0A=
> +++ b/block/blk-iolatency.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Block rq-qos base io controller=0A=
>    *=0A=
> diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c=0A=
> index 03a534820271..48bebf00a5f3 100644=0A=
> --- a/block/blk-mq-cpumap.c=0A=
> +++ b/block/blk-mq-cpumap.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * CPU <-> hardware queue mapping helpers=0A=
>    *=0A=
> diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c=0A=
> index aa6bc5c02643..f6e3b10b52eb 100644=0A=
> --- a/block/blk-mq-sched.c=0A=
> +++ b/block/blk-mq-sched.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * blk-mq scheduling framework=0A=
>    *=0A=
> diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c=0A=
> index 3f9c3f4ac44c..61efc2a29e58 100644=0A=
> --- a/block/blk-mq-sysfs.c=0A=
> +++ b/block/blk-mq-sysfs.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   #include <linux/kernel.h>=0A=
>   #include <linux/module.h>=0A=
>   #include <linux/backing-dev.h>=0A=
> diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c=0A=
> index a4931fc7be8a..7513c8eaabee 100644=0A=
> --- a/block/blk-mq-tag.c=0A=
> +++ b/block/blk-mq-tag.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Tag allocation using scalable bitmaps. Uses active queue tracking to=
 support=0A=
>    * fairer distribution of tags between multiple submitters when a share=
d tag map=0A=
> diff --git a/block/blk-mq.c b/block/blk-mq.c=0A=
> index fc60ed7e940e..4f15adfbab29 100644=0A=
> --- a/block/blk-mq.c=0A=
> +++ b/block/blk-mq.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Block multiqueue core code=0A=
>    *=0A=
> diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c=0A=
> index d169d7188fa6..3f55b56f24bc 100644=0A=
> --- a/block/blk-rq-qos.c=0A=
> +++ b/block/blk-rq-qos.c=0A=
> @@ -1,3 +1,5 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
> +=0A=
>   #include "blk-rq-qos.h"=0A=
>   =0A=
>   /*=0A=
> diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h=0A=
> index 564851889550..2300e038b9fa 100644=0A=
> --- a/block/blk-rq-qos.h=0A=
> +++ b/block/blk-rq-qos.h=0A=
> @@ -1,3 +1,4 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   #ifndef RQ_QOS_H=0A=
>   #define RQ_QOS_H=0A=
>   =0A=
> diff --git a/block/blk-settings.c b/block/blk-settings.c=0A=
> index 6375afaedcec..ec150f88db09 100644=0A=
> --- a/block/blk-settings.c=0A=
> +++ b/block/blk-settings.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Functions related to setting various queue properties from drivers=
=0A=
>    */=0A=
> diff --git a/block/blk-stat.c b/block/blk-stat.c=0A=
> index 696a04176e4d..940f15d600f8 100644=0A=
> --- a/block/blk-stat.c=0A=
> +++ b/block/blk-stat.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Block stat tracking code=0A=
>    *=0A=
> diff --git a/block/blk-timeout.c b/block/blk-timeout.c=0A=
> index 124c26128bf6..8aa68fae96ad 100644=0A=
> --- a/block/blk-timeout.c=0A=
> +++ b/block/blk-timeout.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Functions related to generic timeout handling of requests.=0A=
>    */=0A=
> diff --git a/block/blk-wbt.c b/block/blk-wbt.c=0A=
> index fd166fbb0f65..313f45a37e9d 100644=0A=
> --- a/block/blk-wbt.c=0A=
> +++ b/block/blk-wbt.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * buffered writeback throttling. loosely based on CoDel. We can't drop=
=0A=
>    * packets for IO scheduling, so the logic is something like this:=0A=
> diff --git a/block/blk-zoned.c b/block/blk-zoned.c=0A=
> index 2d98803faec2..ae7e91bd0618 100644=0A=
> --- a/block/blk-zoned.c=0A=
> +++ b/block/blk-zoned.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * Zoned block device handling=0A=
>    *=0A=
> diff --git a/block/elevator.c b/block/elevator.c=0A=
> index 2e5399d9f40f..ec55d5fc0b3e 100644=0A=
> --- a/block/elevator.c=0A=
> +++ b/block/elevator.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    *  Block device elevator/IO-scheduler.=0A=
>    *=0A=
> diff --git a/block/genhd.c b/block/genhd.c=0A=
> index 83f5c33d1e80..ad6826628e79 100644=0A=
> --- a/block/genhd.c=0A=
> +++ b/block/genhd.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    *  gendisk handling=0A=
>    */=0A=
> diff --git a/block/ioctl.c b/block/ioctl.c=0A=
> index 4825c78a6baa..15a0eb80ada9 100644=0A=
> --- a/block/ioctl.c=0A=
> +++ b/block/ioctl.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   #include <linux/capability.h>=0A=
>   #include <linux/blkdev.h>=0A=
>   #include <linux/export.h>=0A=
> diff --git a/block/ioprio.c b/block/ioprio.c=0A=
> index f9821080c92c..2e0559f157c8 100644=0A=
> --- a/block/ioprio.c=0A=
> +++ b/block/ioprio.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    * fs/ioprio.c=0A=
>    *=0A=
> diff --git a/block/mq-deadline.c b/block/mq-deadline.c=0A=
> index 14288f864e94..1876f5712bfd 100644=0A=
> --- a/block/mq-deadline.c=0A=
> +++ b/block/mq-deadline.c=0A=
> @@ -1,3 +1,4 @@=0A=
> +// SPDX-License-Identifier: GPL-2.0=0A=
>   /*=0A=
>    *  MQ Deadline i/o scheduler - adaptation of the legacy deadline sched=
uler,=0A=
>    *  for the blk-mq scheduling framework=0A=
> diff --git a/block/partitions/aix.h b/block/partitions/aix.h=0A=
> index e0c66a987523..b4449f0b9f2b 100644=0A=
> --- a/block/partitions/aix.h=0A=
> +++ b/block/partitions/aix.h=0A=
> @@ -1 +1,2 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   extern int aix_partition(struct parsed_partitions *state);=0A=
> diff --git a/block/partitions/amiga.h b/block/partitions/amiga.h=0A=
> index d094585cadaa..7e63f4d9d969 100644=0A=
> --- a/block/partitions/amiga.h=0A=
> +++ b/block/partitions/amiga.h=0A=
> @@ -1,3 +1,4 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   /*=0A=
>    *  fs/partitions/amiga.h=0A=
>    */=0A=
> diff --git a/block/partitions/ibm.h b/block/partitions/ibm.h=0A=
> index 08fb0804a812..8bf13febb2b6 100644=0A=
> --- a/block/partitions/ibm.h=0A=
> +++ b/block/partitions/ibm.h=0A=
> @@ -1 +1,2 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   int ibm_partition(struct parsed_partitions *);=0A=
> diff --git a/block/partitions/karma.h b/block/partitions/karma.h=0A=
> index c764b2e9df21..48e074d417fb 100644=0A=
> --- a/block/partitions/karma.h=0A=
> +++ b/block/partitions/karma.h=0A=
> @@ -1,3 +1,4 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   /*=0A=
>    *  fs/partitions/karma.h=0A=
>    */=0A=
> diff --git a/block/partitions/msdos.h b/block/partitions/msdos.h=0A=
> index 38c781c490b3..fcacfc486092 100644=0A=
> --- a/block/partitions/msdos.h=0A=
> +++ b/block/partitions/msdos.h=0A=
> @@ -1,3 +1,4 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   /*=0A=
>    *  fs/partitions/msdos.h=0A=
>    */=0A=
> diff --git a/block/partitions/osf.h b/block/partitions/osf.h=0A=
> index 20ed2315ec16..4d8088e7ea8c 100644=0A=
> --- a/block/partitions/osf.h=0A=
> +++ b/block/partitions/osf.h=0A=
> @@ -1,3 +1,4 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   /*=0A=
>    *  fs/partitions/osf.h=0A=
>    */=0A=
> diff --git a/block/partitions/sgi.h b/block/partitions/sgi.h=0A=
> index b9553ebdd5a9..a5b77c3987cf 100644=0A=
> --- a/block/partitions/sgi.h=0A=
> +++ b/block/partitions/sgi.h=0A=
> @@ -1,3 +1,4 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   /*=0A=
>    *  fs/partitions/sgi.h=0A=
>    */=0A=
> diff --git a/block/partitions/sun.h b/block/partitions/sun.h=0A=
> index 2424baa8319f..ae1b9eed3fd7 100644=0A=
> --- a/block/partitions/sun.h=0A=
> +++ b/block/partitions/sun.h=0A=
> @@ -1,3 +1,4 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   /*=0A=
>    *  fs/partitions/sun.h=0A=
>    */=0A=
> diff --git a/block/partitions/sysv68.h b/block/partitions/sysv68.h=0A=
> index bf2f5ffa97ac..4fb6b8ec78ae 100644=0A=
> --- a/block/partitions/sysv68.h=0A=
> +++ b/block/partitions/sysv68.h=0A=
> @@ -1 +1,2 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   extern int sysv68_partition(struct parsed_partitions *state);=0A=
> diff --git a/block/partitions/ultrix.h b/block/partitions/ultrix.h=0A=
> index a3cc00b2bded..9f676cead222 100644=0A=
> --- a/block/partitions/ultrix.h=0A=
> +++ b/block/partitions/ultrix.h=0A=
> @@ -1,3 +1,4 @@=0A=
> +/* SPDX-License-Identifier: GPL-2.0 */=0A=
>   /*=0A=
>    *  fs/partitions/ultrix.h=0A=
>    */=0A=
> =0A=
=0A=