block: remove unused header includes.

From: Ma, Jianpeng
Date: Sun Apr 26 2020 - 22:57:20 EST

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This used deheader(git@xxxxxxxxxx:esr/deheader.git) to produce.

Signed-off-by: Jianpeng Ma <jianpeng.ma@xxxxxxxxx>
---
block/badblocks.c | 6 ------
block/bfq-cgroup.c | 10 ----------
block/bfq-iosched.c | 13 -------------
block/bio-integrity.c | 6 ------
block/bio.c | 14 --------------
block/blk-cgroup.c | 10 ----------
block/blk-core.c | 24 ------------------------
block/blk-exec.c | 5 -----
block/blk-flush.c | 10 ----------
block/blk-integrity.c | 6 ------
block/blk-ioc.c | 7 -------
block/blk-lib.c | 5 -----
block/blk-map.c | 4 ----
block/blk-merge.c | 5 -----
block/blk-mq-cpumap.c | 8 --------
block/blk-mq-debugfs.c | 6 ------
block/blk-mq-pci.c | 4 ----
block/blk-mq-rdma.c | 1 -
block/blk-mq-sched.c | 7 -------
block/blk-mq-sysfs.c | 15 +--------------
block/blk-mq-tag.c | 5 -----
block/blk-mq-virtio.c | 4 ----
block/blk-mq.c | 22 ----------------------
block/blk-pm.c | 4 ----
block/blk-settings.c | 8 --------
block/blk-softirq.c | 6 ------
block/blk-stat.c | 5 -----
block/blk-sysfs.c | 9 ---------
block/blk-throttle.c | 5 -----
block/blk-timeout.c | 5 -----
block/blk-wbt.c | 6 ------
block/blk-zoned.c | 7 -------
block/bounce.c | 15 ---------------
block/bsg-lib.c | 5 -----
block/bsg.c | 11 -----------
block/cmdline-parser.c | 1 -
block/elevator.c | 15 ---------------
block/genhd.c | 14 --------------
block/ioctl.c | 8 --------
block/ioprio.c | 11 -----------
block/kyber-iosched.c | 9 ---------
block/mq-deadline.c | 14 --------------
block/partitions/amiga.c | 1 -
block/partitions/core.c | 4 ----
block/partitions/efi.c | 3 ---
block/partitions/karma.c | 1 -
block/partitions/ldm.c | 4 ----
block/partitions/mac.c | 1 -
block/scsi_ioctl.c | 14 --------------
block/sed-opal.c | 9 ---------
block/t10-pi.c | 1 -
fs/block_dev.c | 16 ----------------
52 files changed, 1 insertion(+), 408 deletions(-)

diff --git a/block/badblocks.c b/block/badblocks.c
index 2e5f5697db35..4e4eb0fc9eb9 100644
--- a/block/badblocks.c
+++ b/block/badblocks.c
@@ -8,12 +8,6 @@
*/

#include <linux/badblocks.h>
-#include <linux/seqlock.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/stddef.h>
-#include <linux/types.h>
#include <linux/slab.h>

/**
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index 68882b9b8f11..7e8c1ad41ad5 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -2,16 +2,6 @@
/*
* cgroups support for the BFQ I/O scheduler.
*/
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/blkdev.h>
-#include <linux/cgroup.h>
-#include <linux/elevator.h>
-#include <linux/ktime.h>
-#include <linux/rbtree.h>
-#include <linux/ioprio.h>
-#include <linux/sbitmap.h>
-#include <linux/delay.h>

#include "bfq-iosched.h"

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 78ba57efd16b..39fb3279c46e 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -113,21 +113,8 @@
*
* http://www.cs.berkeley.edu/~istoica/papers/eevdf-tr-95.pdf
*/
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/blkdev.h>
-#include <linux/cgroup.h>
-#include <linux/elevator.h>
-#include <linux/ktime.h>
-#include <linux/rbtree.h>
-#include <linux/ioprio.h>
-#include <linux/sbitmap.h>
-#include <linux/delay.h>

#include "blk.h"
-#include "blk-mq.h"
-#include "blk-mq-tag.h"
-#include "blk-mq-sched.h"
#include "bfq-iosched.h"
#include "blk-wbt.h"

diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index bf62c25cde8f..5415b0755e7c 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -6,12 +6,6 @@
* Written by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
*/

-#include <linux/blkdev.h>
-#include <linux/mempool.h>
-#include <linux/export.h>
-#include <linux/bio.h>
-#include <linux/workqueue.h>
-#include <linux/slab.h>
#include "blk.h"

#define BIP_INLINE_VECS 4
diff --git a/block/bio.c b/block/bio.c
index 21cbaa6a1c20..c98aefa3236f 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -2,21 +2,7 @@
/*
* Copyright (C) 2001 Jens Axboe <axboe@xxxxxxxxx>
*/
-#include <linux/mm.h>
#include <linux/swap.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
-#include <linux/uio.h>
-#include <linux/iocontext.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/mempool.h>
-#include <linux/workqueue.h>
-#include <linux/cgroup.h>
-#include <linux/blk-cgroup.h>
-#include <linux/highmem.h>
#include <linux/sched/sysctl.h>

#include <trace/events/block.h>
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index c5dc833212e1..f60dac43afc4 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -15,19 +15,9 @@
* Copyright (C) 2015 Paolo Valente <paolo.valente@xxxxxxxxxx>
* Arianna Avanzini <avanzini.arianna@xxxxxxxxx>
*/
-#include <linux/ioprio.h>
-#include <linux/kdev_t.h>
-#include <linux/module.h>
-#include <linux/sched/signal.h>
-#include <linux/err.h>
-#include <linux/blkdev.h>
#include <linux/backing-dev.h>
-#include <linux/slab.h>
-#include <linux/genhd.h>
#include <linux/delay.h>
-#include <linux/atomic.h>
#include <linux/ctype.h>
-#include <linux/blk-cgroup.h>
#include <linux/tracehook.h>
#include <linux/psi.h>
#include "blk.h"
diff --git a/block/blk-core.c b/block/blk-core.c
index 7e4a1da0715e..c2176e451326 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -12,39 +12,15 @@
/*
* This handles all read/write requests to block devices
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/backing-dev.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
-#include <linux/blk-mq.h>
-#include <linux/highmem.h>
-#include <linux/mm.h>
-#include <linux/kernel_stat.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/completion.h>
-#include <linux/slab.h>
-#include <linux/swap.h>
-#include <linux/writeback.h>
#include <linux/task_io_accounting_ops.h>
-#include <linux/fault-inject.h>
-#include <linux/list_sort.h>
-#include <linux/delay.h>
-#include <linux/ratelimit.h>
-#include <linux/pm_runtime.h>
-#include <linux/blk-cgroup.h>
-#include <linux/t10-pi.h>
#include <linux/debugfs.h>
-#include <linux/bpf.h>
#include <linux/psi.h>

#define CREATE_TRACE_POINTS
#include <trace/events/block.h>

#include "blk.h"
-#include "blk-mq.h"
-#include "blk-mq-sched.h"
#include "blk-pm.h"
#include "blk-rq-qos.h"

diff --git a/block/blk-exec.c b/block/blk-exec.c
index e20a852ae432..6ddf927169da 100644
--- a/block/blk-exec.c
+++ b/block/blk-exec.c
@@ -3,14 +3,9 @@
* Functions related to setting various queue properties from drivers
*/
#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
-#include <linux/blk-mq.h>
#include <linux/sched/sysctl.h>

#include "blk.h"
-#include "blk-mq-sched.h"

/**
* blk_end_sync_rq - executes a completion event on a request
diff --git a/block/blk-flush.c b/block/blk-flush.c
index c7f396e3d5e2..7e21d7a60dc7 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -63,18 +63,8 @@
* merged in the usual way.
*/

-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
-#include <linux/gfp.h>
-#include <linux/blk-mq.h>
-#include <linux/lockdep.h>

#include "blk.h"
-#include "blk-mq.h"
-#include "blk-mq-tag.h"
-#include "blk-mq-sched.h"

/* PREFLUSH/FUA sequences */
enum {
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index ff1070edbb40..30e6171c5926 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -6,13 +6,7 @@
* Written by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
*/

-#include <linux/blkdev.h>
#include <linux/backing-dev.h>
-#include <linux/mempool.h>
-#include <linux/bio.h>
-#include <linux/scatterlist.h>
-#include <linux/export.h>
-#include <linux/slab.h>

#include "blk.h"

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index 9df50fb507ca..2f073c28dbea 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -2,15 +2,8 @@
/*
* Functions related to io context handling
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/bio.h>
#include <linux/blkdev.h>
-#include <linux/slab.h>
-#include <linux/sched/task.h>

-#include "blk.h"

/*
* For io context allocations
diff --git a/block/blk-lib.c b/block/blk-lib.c
index 5f2c429d4378..161c76557287 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -2,11 +2,6 @@
/*
* Functions related to generic helpers functions
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
-#include <linux/scatterlist.h>

#include "blk.h"

diff --git a/block/blk-map.c b/block/blk-map.c
index b72c361911a4..517fe5c1b582 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -2,11 +2,7 @@
/*
* Functions related to mapping data to requests
*/
-#include <linux/kernel.h>
#include <linux/sched/task_stack.h>
-#include <linux/module.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
#include <linux/uio.h>

#include "blk.h"
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 1534ed736363..cd64253e7a0a 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -2,11 +2,6 @@
/*
* Functions related to segment and merge handling
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
-#include <linux/scatterlist.h>

#include <trace/events/block.h>

diff --git a/block/blk-mq-cpumap.c b/block/blk-mq-cpumap.c
index 0157f2b3485a..54f364de462b 100644
--- a/block/blk-mq-cpumap.c
+++ b/block/blk-mq-cpumap.c
@@ -4,16 +4,8 @@
*
* Copyright (C) 2013-2014 Jens Axboe
*/
-#include <linux/kernel.h>
-#include <linux/threads.h>
-#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/cpu.h>

#include <linux/blk-mq.h>
-#include "blk.h"
-#include "blk-mq.h"

static int queue_index(struct blk_mq_queue_map *qmap,
unsigned int nr_queues, const int q)
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index b3f2ba483992..f4c90e730040 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -3,15 +3,9 @@
* Copyright (C) 2017 Facebook
*/

-#include <linux/kernel.h>
-#include <linux/blkdev.h>
#include <linux/debugfs.h>

-#include <linux/blk-mq.h>
#include "blk.h"
-#include "blk-mq.h"
-#include "blk-mq-debugfs.h"
-#include "blk-mq-tag.h"
#include "blk-rq-qos.h"

static void print_stat(struct seq_file *m, struct blk_rq_stat *stat)
diff --git a/block/blk-mq-pci.c b/block/blk-mq-pci.c
index b595a94c4d16..17ce43996726 100644
--- a/block/blk-mq-pci.c
+++ b/block/blk-mq-pci.c
@@ -2,12 +2,8 @@
/*
* Copyright (c) 2016 Christoph Hellwig.
*/
-#include <linux/kobject.h>
-#include <linux/blkdev.h>
#include <linux/blk-mq.h>
-#include <linux/blk-mq-pci.h>
#include <linux/pci.h>
-#include <linux/module.h>

#include "blk-mq.h"

diff --git a/block/blk-mq-rdma.c b/block/blk-mq-rdma.c
index 14f968e58b8f..a42009431fef 100644
--- a/block/blk-mq-rdma.c
+++ b/block/blk-mq-rdma.c
@@ -3,7 +3,6 @@
* Copyright (c) 2017 Sagi Grimberg.
*/
#include <linux/blk-mq.h>
-#include <linux/blk-mq-rdma.h>
#include <rdma/ib_verbs.h>

/**
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 74cedea56034..795f4ff10b14 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -4,18 +4,11 @@
*
* Copyright (C) 2016 Jens Axboe
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/blk-mq.h>

#include <trace/events/block.h>

#include "blk.h"
-#include "blk-mq.h"
#include "blk-mq-debugfs.h"
-#include "blk-mq-sched.h"
-#include "blk-mq-tag.h"
-#include "blk-wbt.h"

void blk_mq_sched_free_hctx_data(struct request_queue *q,
void (*exit)(struct blk_mq_hw_ctx *))
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 062229395a50..492288dd6578 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -1,19 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/backing-dev.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
-#include <linux/smp.h>
-
-#include <linux/blk-mq.h>
+
#include "blk.h"
-#include "blk-mq.h"
-#include "blk-mq-tag.h"

static void blk_mq_sysfs_release(struct kobject *kobj)
{
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index 586c9d6e904a..47687e56ceb4 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -6,14 +6,9 @@
*
* Copyright (C) 2013-2014 Jens Axboe
*/
-#include <linux/kernel.h>
-#include <linux/module.h>

-#include <linux/blk-mq.h>
#include <linux/delay.h>
#include "blk.h"
-#include "blk-mq.h"
-#include "blk-mq-tag.h"

/*
* If a previously inactive queue goes active, bump the active user count.
diff --git a/block/blk-mq-virtio.c b/block/blk-mq-virtio.c
index 7b8a42c35102..4ea8a6636a46 100644
--- a/block/blk-mq-virtio.c
+++ b/block/blk-mq-virtio.c
@@ -2,12 +2,8 @@
/*
* Copyright (c) 2016 Christoph Hellwig.
*/
-#include <linux/device.h>
#include <linux/blk-mq.h>
-#include <linux/blk-mq-virtio.h>
#include <linux/virtio_config.h>
-#include <linux/module.h>
-#include "blk-mq.h"

/**
* blk_mq_virtio_map_queues - provide a default queue mapping for virtio device
diff --git a/block/blk-mq.c b/block/blk-mq.c
index a7785df2c944..3fa43a3d3a89 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -5,39 +5,17 @@
* Copyright (C) 2013-2014 Jens Axboe
* Copyright (C) 2013-2014 Christoph Hellwig
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/backing-dev.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
#include <linux/kmemleak.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
-#include <linux/smp.h>
-#include <linux/llist.h>
#include <linux/list_sort.h>
#include <linux/cpu.h>
-#include <linux/cache.h>
-#include <linux/sched/sysctl.h>
#include <linux/sched/topology.h>
-#include <linux/sched/signal.h>
-#include <linux/delay.h>
#include <linux/crash_dump.h>
-#include <linux/prefetch.h>

#include <trace/events/block.h>

-#include <linux/blk-mq.h>
-#include <linux/t10-pi.h>
#include "blk.h"
-#include "blk-mq.h"
-#include "blk-mq-debugfs.h"
-#include "blk-mq-tag.h"
#include "blk-pm.h"
-#include "blk-stat.h"
-#include "blk-mq-sched.h"
#include "blk-rq-qos.h"

static void blk_mq_poll_stats_start(struct request_queue *q);
diff --git a/block/blk-pm.c b/block/blk-pm.c
index 1adc1cd748b4..00b1627b94e6 100644
--- a/block/blk-pm.c
+++ b/block/blk-pm.c
@@ -1,11 +1,7 @@
// SPDX-License-Identifier: GPL-2.0

#include <linux/blk-mq.h>
-#include <linux/blk-pm.h>
-#include <linux/blkdev.h>
#include <linux/pm_runtime.h>
-#include "blk-mq.h"
-#include "blk-mq-tag.h"

/**
* blk_pm_runtime_init - Block layer runtime PM initialization routine
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 14397b4c4b53..00a11df111d8 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -2,16 +2,8 @@
/*
* Functions related to setting various queue properties from drivers
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
#include <linux/memblock.h> /* for max_pfn/max_low_pfn */
-#include <linux/gcd.h>
#include <linux/lcm.h>
-#include <linux/jiffies.h>
-#include <linux/gfp.h>
#include <linux/dma-mapping.h>

#include "blk.h"
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index 6e7ec87d49fa..4c1ef56d381e 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -2,14 +2,8 @@
/*
* Functions related to softirq rq completions
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
#include <linux/interrupt.h>
#include <linux/cpu.h>
-#include <linux/sched.h>
#include <linux/sched/topology.h>

#include "blk.h"
diff --git a/block/blk-stat.c b/block/blk-stat.c
index 7da302ff88d0..8271f8497539 100644
--- a/block/blk-stat.c
+++ b/block/blk-stat.c
@@ -4,12 +4,7 @@
*
* Copyright (C) 2016 Jens Axboe
*/
-#include <linux/kernel.h>
-#include <linux/rculist.h>
-#include <linux/blk-mq.h>

-#include "blk-stat.h"
-#include "blk-mq.h"
#include "blk.h"

struct blk_queue_stats {
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index fca9b158f4a0..63f79ab81a24 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -2,19 +2,10 @@
/*
* Functions related to sysfs handling
*/
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/bio.h>
-#include <linux/blkdev.h>
#include <linux/backing-dev.h>
#include <linux/blktrace_api.h>
-#include <linux/blk-mq.h>
-#include <linux/blk-cgroup.h>

#include "blk.h"
-#include "blk-mq.h"
-#include "blk-mq-debugfs.h"
#include "blk-wbt.h"

struct queue_sysfs_entry {
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 98233c9c65a8..04a7639aa3c7 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -5,12 +5,7 @@
* Copyright (C) 2010 Vivek Goyal <vgoyal@xxxxxxxxxx>
*/

-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/blkdev.h>
-#include <linux/bio.h>
#include <linux/blktrace_api.h>
-#include <linux/blk-cgroup.h>
#include "blk.h"
#include "blk-cgroup-rwstat.h"

diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 8aa68fae96ad..c62b9f36c0f5 100644
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -2,13 +2,8 @@
/*
* Functions related to generic timeout handling of requests.
*/
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/blkdev.h>
-#include <linux/fault-inject.h>

#include "blk.h"
-#include "blk-mq.h"

#ifdef CONFIG_FAIL_IO_TIMEOUT

diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 9cb082f38b93..b21fb1bbf1ab 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -19,14 +19,8 @@
* Copyright (C) 2016 Jens Axboe
*
*/
-#include <linux/kernel.h>
-#include <linux/blk_types.h>
-#include <linux/slab.h>
-#include <linux/backing-dev.h>
#include <linux/swap.h>

-#include "blk-wbt.h"
-#include "blk-rq-qos.h"

#define CREATE_TRACE_POINTS
#include <trace/events/wbt.h>
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index f87956e0dcaf..8b6d03b6bfe5 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -9,13 +9,6 @@
* Copyright (c) 2016, Western Digital
*/

-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/rbtree.h>
-#include <linux/blkdev.h>
-#include <linux/blk-mq.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
#include <linux/sched/mm.h>

#include "blk.h"
diff --git a/block/bounce.c b/block/bounce.c
index f8ed677a1bf7..1e5e9f109917 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -6,24 +6,9 @@

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

-#include <linux/mm.h>
-#include <linux/export.h>
#include <linux/swap.h>
-#include <linux/gfp.h>
-#include <linux/bio.h>
-#include <linux/pagemap.h>
-#include <linux/mempool.h>
-#include <linux/blkdev.h>
-#include <linux/backing-dev.h>
-#include <linux/init.h>
-#include <linux/hash.h>
-#include <linux/highmem.h>
-#include <linux/memblock.h>
-#include <linux/printk.h>
-#include <asm/tlbflush.h>

#include <trace/events/block.h>
-#include "blk.h"

#define POOL_SIZE 64
#define ISA_POOL_SIZE 16
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index 6cbb7926534c..0559c1f159b0 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -6,12 +6,7 @@
* Copyright (C) 2011 Red Hat, Inc. All rights reserved.
* Copyright (C) 2011 Mike Christie
*/
-#include <linux/slab.h>
-#include <linux/blk-mq.h>
-#include <linux/delay.h>
-#include <linux/scatterlist.h>
#include <linux/bsg-lib.h>
-#include <linux/export.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/sg.h>

diff --git a/block/bsg.c b/block/bsg.c
index d7bae94b64d9..c6a0537b0093 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -3,21 +3,10 @@
* bsg.c - block layer implementation of the sg v4 interface
*/
#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/file.h>
-#include <linux/blkdev.h>
#include <linux/cdev.h>
-#include <linux/jiffies.h>
-#include <linux/percpu.h>
-#include <linux/idr.h>
-#include <linux/bsg.h>
-#include <linux/slab.h>

-#include <scsi/scsi.h>
#include <scsi/scsi_ioctl.h>
#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_driver.h>
#include <scsi/sg.h>

#define BSG_DESCRIPTION "Block layer SCSI generic (bsg) driver"
diff --git a/block/cmdline-parser.c b/block/cmdline-parser.c
index f2a14571882b..f62d0b1cf016 100644
--- a/block/cmdline-parser.c
+++ b/block/cmdline-parser.c
@@ -5,7 +5,6 @@
* Written by Cai Zhiyong <caizhiyong@xxxxxxxxxx>
*
*/
-#include <linux/export.h>
#include <linux/cmdline-parser.h>

static int parse_subpart(struct cmdline_subpart **subpart, char *partdef)
diff --git a/block/elevator.c b/block/elevator.c
index 4eab3d70e880..f6ef3759040d 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -23,26 +23,11 @@
* - completely modularize elevator setup and teardown
*
*/
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/blkdev.h>
-#include <linux/elevator.h>
-#include <linux/bio.h>
#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/compiler.h>
#include <linux/blktrace_api.h>
-#include <linux/hash.h>
-#include <linux/uaccess.h>
-#include <linux/pm_runtime.h>
-#include <linux/blk-cgroup.h>

-#include <trace/events/block.h>

#include "blk.h"
-#include "blk-mq-sched.h"
-#include "blk-pm.h"
#include "blk-wbt.h"

static DEFINE_SPINLOCK(elv_list_lock);
diff --git a/block/genhd.c b/block/genhd.c
index 06b642b23a07..e5bcf7d580ed 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -3,24 +3,10 @@
* gendisk handling
*/

-#include <linux/module.h>
#include <linux/ctype.h>
-#include <linux/fs.h>
-#include <linux/genhd.h>
-#include <linux/kdev_t.h>
-#include <linux/kernel.h>
-#include <linux/blkdev.h>
#include <linux/backing-dev.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/kmod.h>
#include <linux/kobj_map.h>
-#include <linux/mutex.h>
-#include <linux/idr.h>
-#include <linux/log2.h>
#include <linux/pm_runtime.h>
#include <linux/badblocks.h>

diff --git a/block/ioctl.c b/block/ioctl.c
index 6e827de1a4c4..68a41ad96e1a 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -1,16 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/capability.h>
-#include <linux/compat.h>
-#include <linux/blkdev.h>
-#include <linux/export.h>
-#include <linux/gfp.h>
#include <linux/blkpg.h>
#include <linux/hdreg.h>
-#include <linux/backing-dev.h>
-#include <linux/fs.h>
#include <linux/blktrace_api.h>
#include <linux/pr.h>
-#include <linux/uaccess.h>
#include "blk.h"

static int blkpg_do_ioctl(struct block_device *bdev,
diff --git a/block/ioprio.c b/block/ioprio.c
index 77bcab11dce5..def8d3263836 100644
--- a/block/ioprio.c
+++ b/block/ioprio.c
@@ -20,18 +20,7 @@
* See also Documentation/block/ioprio.rst
*
*/
-#include <linux/gfp.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/ioprio.h>
-#include <linux/cred.h>
-#include <linux/blkdev.h>
-#include <linux/capability.h>
-#include <linux/sched/user.h>
-#include <linux/sched/task.h>
#include <linux/syscalls.h>
-#include <linux/security.h>
-#include <linux/pid_namespace.h>

int set_task_ioprio(struct task_struct *task, int ioprio)
{
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c
index 34dcea0ef637..07defcb0dec2 100644
--- a/block/kyber-iosched.c
+++ b/block/kyber-iosched.c
@@ -6,18 +6,9 @@
* Copyright (C) 2017 Facebook
*/

-#include <linux/kernel.h>
-#include <linux/blkdev.h>
-#include <linux/blk-mq.h>
-#include <linux/elevator.h>
-#include <linux/module.h>
-#include <linux/sbitmap.h>

#include "blk.h"
-#include "blk-mq.h"
#include "blk-mq-debugfs.h"
-#include "blk-mq-sched.h"
-#include "blk-mq-tag.h"

#define CREATE_TRACE_POINTS
#include <trace/events/kyber.h>
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index b490f47fd553..2ff1814f113d 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -5,24 +5,10 @@
*
* Copyright (C) 2016 Jens Axboe <axboe@xxxxxxxxx>
*/
-#include <linux/kernel.h>
-#include <linux/fs.h>
-#include <linux/blkdev.h>
-#include <linux/blk-mq.h>
-#include <linux/elevator.h>
-#include <linux/bio.h>
#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/compiler.h>
-#include <linux/rbtree.h>
-#include <linux/sbitmap.h>

#include "blk.h"
-#include "blk-mq.h"
#include "blk-mq-debugfs.h"
-#include "blk-mq-tag.h"
-#include "blk-mq-sched.h"

/*
* See Documentation/block/deadline-iosched.rst
diff --git a/block/partitions/amiga.c b/block/partitions/amiga.c
index 9526491d9aed..a9f29e21b01c 100644
--- a/block/partitions/amiga.c
+++ b/block/partitions/amiga.c
@@ -10,7 +10,6 @@

#define pr_fmt(fmt) fmt

-#include <linux/types.h>
#include <linux/affs_hardblocks.h>

#include "check.h"
diff --git a/block/partitions/core.c b/block/partitions/core.c
index bc1ded1331b1..3d412976ccd0 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -3,11 +3,7 @@
* Copyright (C) 1991-1998 Linus Torvalds
* Re-organised Feb 1998 Russell King
*/
-#include <linux/fs.h>
-#include <linux/slab.h>
#include <linux/ctype.h>
-#include <linux/genhd.h>
-#include <linux/vmalloc.h>
#include <linux/blktrace_api.h>
#include <linux/raid/detect.h>
#include "check.h"
diff --git a/block/partitions/efi.c b/block/partitions/efi.c
index b64bfdd4326c..8ab8fb896fa1 100644
--- a/block/partitions/efi.c
+++ b/block/partitions/efi.c
@@ -82,11 +82,8 @@
* - Code works, detects all the partitions.
*
************************************************************/
-#include <linux/kernel.h>
#include <linux/crc32.h>
#include <linux/ctype.h>
-#include <linux/math64.h>
-#include <linux/slab.h>
#include "check.h"
#include "efi.h"

diff --git a/block/partitions/karma.c b/block/partitions/karma.c
index 4d93512f4bd4..a8e84c9994ce 100644
--- a/block/partitions/karma.c
+++ b/block/partitions/karma.c
@@ -8,7 +8,6 @@
*/

#include "check.h"
-#include <linux/compiler.h>

#define KARMA_LABEL_MAGIC 0xAB56

diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c
index 6fdfcb40c537..165757c34034 100644
--- a/block/partitions/ldm.c
+++ b/block/partitions/ldm.c
@@ -10,10 +10,6 @@
*/

#include <linux/slab.h>
-#include <linux/pagemap.h>
-#include <linux/stringify.h>
-#include <linux/kernel.h>
-#include <linux/uuid.h>
#include <linux/msdos_partition.h>

#include "ldm.h"
diff --git a/block/partitions/mac.c b/block/partitions/mac.c
index b6095335636c..0d6f122030da 100644
--- a/block/partitions/mac.c
+++ b/block/partitions/mac.c
@@ -7,7 +7,6 @@
* Re-organised Feb 1998 Russell King
*/

-#include <linux/ctype.h>
#include "check.h"
#include "mac.h"

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index ef722f04f88a..a7f864bf5048 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -2,22 +2,8 @@
/*
* Copyright (C) 2001 Jens Axboe <axboe@xxxxxxx>
*/
-#include <linux/compat.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/module.h>
-#include <linux/blkdev.h>
-#include <linux/capability.h>
-#include <linux/completion.h>
#include <linux/cdrom.h>
-#include <linux/ratelimit.h>
-#include <linux/slab.h>
-#include <linux/times.h>
-#include <linux/uio.h>
-#include <linux/uaccess.h>

-#include <scsi/scsi.h>
#include <scsi/scsi_ioctl.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/sg.h>
diff --git a/block/sed-opal.c b/block/sed-opal.c
index daafadbb88ca..267127f52a75 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -9,17 +9,8 @@

#define pr_fmt(fmt) KBUILD_MODNAME ":OPAL: " fmt

-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
#include <linux/genhd.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-#include <uapi/linux/sed-opal.h>
#include <linux/sed-opal.h>
-#include <linux/string.h>
-#include <linux/kdev_t.h>

#include "opal_proto.h"

diff --git a/block/t10-pi.c b/block/t10-pi.c
index d910534b3a41..ca5270162807 100644
--- a/block/t10-pi.c
+++ b/block/t10-pi.c
@@ -5,7 +5,6 @@
*/

#include <linux/t10-pi.h>
-#include <linux/blkdev.h>
#include <linux/crc-t10dif.h>
#include <linux/module.h>
#include <net/checksum.h>
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 93672c3f1c78..f41ff47186ab 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -6,33 +6,17 @@
* Copyright (C) 2001 Andrea Arcangeli <andrea@xxxxxxx> SuSE
*/

-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/fcntl.h>
-#include <linux/slab.h>
-#include <linux/kmod.h>
-#include <linux/major.h>
#include <linux/device_cgroup.h>
-#include <linux/highmem.h>
-#include <linux/blkdev.h>
#include <linux/backing-dev.h>
-#include <linux/module.h>
#include <linux/blkpg.h>
-#include <linux/magic.h>
#include <linux/buffer_head.h>
-#include <linux/swap.h>
-#include <linux/pagevec.h>
-#include <linux/writeback.h>
#include <linux/mpage.h>
#include <linux/mount.h>
#include <linux/pseudo_fs.h>
-#include <linux/uio.h>
#include <linux/namei.h>
-#include <linux/log2.h>
#include <linux/cleancache.h>
#include <linux/task_io_accounting_ops.h>
#include <linux/falloc.h>
-#include <linux/uaccess.h>
#include <linux/suspend.h>
#include "internal.h"

--
2.20.1

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