block: add SPDX tags to block layer files missing licensing information

Various block layer files do not have any licensing information at all.
Add SPDX tags for the default kernel GPLv2 license to those.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 617a2b3f758219b3dc7d9b6a592a68eea8edb060..b97b479e4f64f6800cf1ca8d0937019fea0f1489 100644 (file)
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Common Block IO controller cgroup interface
  *

diff --git a/block/blk-core.c b/block/blk-core.c
index a55389ba877964e5ad69f173ed0a3fa001bb9936..b044829135c926b8d4b32a82b563fd9b0f790058 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 1991, 1992 Linus Torvalds
  * Copyright (C) 1994,      Karl Keyte: Added support for disk statistics

diff --git a/block/blk-exec.c b/block/blk-exec.c
index a34b7d9187426cbfe93bb5d8115da2b62fadd1fb..1db44ca0f4a6d07845d0a4af2ac1385e1ab1c067 100644 (file)
--- a/block/blk-exec.c
+++ b/block/blk-exec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Functions related to setting various queue properties from drivers
  */

diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c
index 507212d75ee2c473c1ca8fd38f9eeedc1d6894ee..d22e61bced86dbe3cf4cfb4df047c234c1ae9c0d 100644 (file)
--- a/block/blk-iolatency.c
+++ b/block/blk-iolatency.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Block rq-qos base io controller
  *

diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c
index 03a53482027150819aaf69769a5c07d0cd5b8a64..48bebf00a5f31b981305c3f1a9514d2b8c11783a 100644 (file)
--- a/block/blk-mq-cpumap.c
+++ b/block/blk-mq-cpumap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * CPU <-> hardware queue mapping helpers
  *

diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index aa6bc5c0264388a549956c3f8acb57c1d144fb5f..f6e3b10b52eb1096bb9d26bcda9d2859ebaf0c93 100644 (file)
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * blk-mq scheduling framework
  *

diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 3f9c3f4ac44ca4632e0f2c25dce8164a08b5b916..61efc2a29e5880bdc9319620999f2e74e29bc2b4 100644 (file)
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/backing-dev.h>

diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index a4931fc7be8abf687646312244995a818056e9e3..7513c8eaabee99bfd34e8dfe82c3c0f344d88fd3 100644 (file)
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Tag allocation using scalable bitmaps. Uses active queue tracking to support
  * fairer distribution of tags between multiple submitters when a shared tag map

diff --git a/block/blk-mq.c b/block/blk-mq.c
index fc60ed7e940ead5ae7d7332ee9f64b9ffe922aca..4f15adfbab2975cd8933fa0b77187a4bc3754913 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Block multiqueue core code
  *

diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
index d169d7188fa6401df41857cde779f34ad453ad9e..3f55b56f24bcbe90f7b5324150e3dd51c6ee0a49 100644 (file)
--- a/block/blk-rq-qos.c
+++ b/block/blk-rq-qos.c
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+
 #include "blk-rq-qos.h"
 
 /*

diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h
index 56485188955091b9c2b4c232e349637e103f872a..2300e038b9fafa2353394ab71ee76b40269e6672 100644 (file)
--- a/block/blk-rq-qos.h
+++ b/block/blk-rq-qos.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef RQ_QOS_H
 #define RQ_QOS_H
 

diff --git a/block/blk-settings.c b/block/blk-settings.c
index 6375afaedcec1a5e1046a23441e5e410f080cec8..ec150f88db09b4a9682e1e905ac368ee18dc155e 100644 (file)
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Functions related to setting various queue properties from drivers
  */

diff --git a/block/blk-stat.c b/block/blk-stat.c
index 696a04176e4da44d3b5e04b57170d8c47c739d67..940f15d600f8a7dc32a3bd77f650e6e53d9f66fc 100644 (file)
--- a/block/blk-stat.c
+++ b/block/blk-stat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Block stat tracking code
  *

diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 124c26128bf6d8f626164d1553c4338d18efa245..8aa68fae96ad8d87b41890cc8a77654a60feecbc 100644 (file)
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Functions related to generic timeout handling of requests.
  */

diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index fd166fbb0f6587c494e6095b8bf6e58de0c67360..313f45a37e9d5f1c2771e680a4abcdb62e207301 100644 (file)
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * buffered writeback throttling. loosely based on CoDel. We can't drop
  * packets for IO scheduling, so the logic is something like this:

diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 2d98803faec24092066d466fee18e33df45131d4..ae7e91bd06187c6b410f81370b00a8ac9c21cd68 100644 (file)
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Zoned block device handling
  *

diff --git a/block/elevator.c b/block/elevator.c
index 2e5399d9f40f9739c232e6aece48d7224a54b6c6..ec55d5fc0b3e75cf369182d61c6009cd7791c35e 100644 (file)
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  Block device elevator/IO-scheduler.
  *

diff --git a/block/genhd.c b/block/genhd.c
index 83f5c33d1e802b74af7678398099a0624aec0dbb..ad6826628e79816c671d173d6cd47f9fe793313f 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  gendisk handling
  */

diff --git a/block/ioctl.c b/block/ioctl.c
index 4825c78a6baacba04ba84ad823e43acf15878c4f..15a0eb80ada902a6c7a0cf8816943b385929edbe 100644 (file)
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/capability.h>
 #include <linux/blkdev.h>
 #include <linux/export.h>

diff --git a/block/ioprio.c b/block/ioprio.c
index f9821080c92ccbc242ef9d2f819d06588c3d7fe9..2e0559f157c89c0c872dc4ad32d9df0c53f9cc14 100644 (file)
--- a/block/ioprio.c
+++ b/block/ioprio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * fs/ioprio.c
  *

diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 14288f864e94c45a1d634a0b449be268b8fbe196..1876f5712bfdbd30e85234f5dce3773e823577f9 100644 (file)
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  MQ Deadline i/o scheduler - adaptation of the legacy deadline scheduler,
  *  for the blk-mq scheduling framework

diff --git a/block/partitions/aix.h b/block/partitions/aix.h
index e0c66a987523169a5f76764150d735cd1a66fb48..b4449f0b9f2b59a20b52ed131e95b60f83d4e7d6 100644 (file)
--- a/block/partitions/aix.h
+++ b/block/partitions/aix.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 extern int aix_partition(struct parsed_partitions *state);

diff --git a/block/partitions/amiga.h b/block/partitions/amiga.h
index d094585cadaa7836582c5b3bb7860ab36ddbd60f..7e63f4d9d969b9aff9b1095504fe5cb67685ff6d 100644 (file)
--- a/block/partitions/amiga.h
+++ b/block/partitions/amiga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  fs/partitions/amiga.h
  */

diff --git a/block/partitions/ibm.h b/block/partitions/ibm.h
index 08fb0804a812cde18897cf357a41d76d2f525aa1..8bf13febb2b6ce60ac5e2a6edfdf0f33c2d97e9a 100644 (file)
--- a/block/partitions/ibm.h
+++ b/block/partitions/ibm.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 int ibm_partition(struct parsed_partitions *);

diff --git a/block/partitions/karma.h b/block/partitions/karma.h
index c764b2e9df21eb7818edc3414fcb7ef491b298d0..48e074d417fb6c1d24d48f356a082ff0349bbff7 100644 (file)
--- a/block/partitions/karma.h
+++ b/block/partitions/karma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  fs/partitions/karma.h
  */

diff --git a/block/partitions/msdos.h b/block/partitions/msdos.h
index 38c781c490b34599771dd4e078df93ac08f89ba4..fcacfc48609213f69f23cf1bcda86e85a76f99ef 100644 (file)
--- a/block/partitions/msdos.h
+++ b/block/partitions/msdos.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  fs/partitions/msdos.h
  */

diff --git a/block/partitions/osf.h b/block/partitions/osf.h
index 20ed2315ec16add78b00478ff59523697960e0de..4d8088e7ea8cc7dcf64932a2978de2e1c689671a 100644 (file)
--- a/block/partitions/osf.h
+++ b/block/partitions/osf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  fs/partitions/osf.h
  */

diff --git a/block/partitions/sgi.h b/block/partitions/sgi.h
index b9553ebdd5a93dfed99f73e444e42bec0c86240d..a5b77c3987cf2c4947c092e0f31dd1bbcd96b7c4 100644 (file)
--- a/block/partitions/sgi.h
+++ b/block/partitions/sgi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  fs/partitions/sgi.h
  */

diff --git a/block/partitions/sun.h b/block/partitions/sun.h
index 2424baa8319f11e81a296e78a46ef85a25c75825..ae1b9eed3fd73c7e4f181a4ad4f5383cbe7562fc 100644 (file)
--- a/block/partitions/sun.h
+++ b/block/partitions/sun.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  fs/partitions/sun.h
  */

diff --git a/block/partitions/sysv68.h b/block/partitions/sysv68.h
index bf2f5ffa97ac85c6edc5fd1054595bd8e9590dea..4fb6b8ec78aeda5e4ac7d7b056b6fda656014f02 100644 (file)
--- a/block/partitions/sysv68.h
+++ b/block/partitions/sysv68.h
@@ -1 +1,2 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 extern int sysv68_partition(struct parsed_partitions *state);

diff --git a/block/partitions/ultrix.h b/block/partitions/ultrix.h
index a3cc00b2bdedbdf1cce74edcb920128c400e5d50..9f676cead222af78e3d651f5b678fb884c495d25 100644 (file)
--- a/block/partitions/ultrix.h
+++ b/block/partitions/ultrix.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  *  fs/partitions/ultrix.h
  */