iomap: header diet

Drop various unused #include statements.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/20250710133343.399917-2-hch@lst.de
Reviewed-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

fs/iomap/buffered-io.c

@@ -3,18 +3,10 @@
  * Copyright (C) 2010 Red Hat, Inc.
  * Copyright (C) 2016-2023 Christoph Hellwig.
  */
-#include <linux/module.h>
-#include <linux/compiler.h>
-#include <linux/fs.h>
 #include <linux/iomap.h>
-#include <linux/pagemap.h>
-#include <linux/uio.h>
 #include <linux/buffer_head.h>
-#include <linux/dax.h>
 #include <linux/writeback.h>
 #include <linux/swap.h>
-#include <linux/bio.h>
-#include <linux/sched/signal.h>
 #include <linux/migrate.h>
 #include "internal.h"
 #include "trace.h"

fs/iomap/direct-io.c

@@ -3,14 +3,9 @@
  * Copyright (C) 2010 Red Hat, Inc.
  * Copyright (c) 2016-2025 Christoph Hellwig.
  */
-#include <linux/module.h>
-#include <linux/compiler.h>
-#include <linux/fs.h>
 #include <linux/fscrypt.h>
 #include <linux/pagemap.h>
 #include <linux/iomap.h>
-#include <linux/backing-dev.h>
-#include <linux/uio.h>
 #include <linux/task_io_accounting_ops.h>
 #include "internal.h"
 #include "trace.h"

fs/iomap/fiemap.c

@@ -2,9 +2,6 @@
 /*
  * Copyright (c) 2016-2021 Christoph Hellwig.
  */
-#include <linux/module.h>
-#include <linux/compiler.h>
-#include <linux/fs.h>
 #include <linux/iomap.h>
 #include <linux/fiemap.h>
 #include <linux/pagemap.h>

fs/iomap/iter.c

@@ -3,7 +3,6 @@
  * Copyright (C) 2010 Red Hat, Inc.
  * Copyright (c) 2016-2021 Christoph Hellwig.
  */
-#include <linux/fs.h>
 #include <linux/iomap.h>
 #include "trace.h"
 

fs/iomap/seek.c

@@ -3,12 +3,8 @@
  * Copyright (C) 2017 Red Hat, Inc.
  * Copyright (c) 2018-2021 Christoph Hellwig.
  */
-#include <linux/module.h>
-#include <linux/compiler.h>
-#include <linux/fs.h>
 #include <linux/iomap.h>
 #include <linux/pagemap.h>
-#include <linux/pagevec.h>
 
 static int iomap_seek_hole_iter(struct iomap_iter *iter,
 		loff_t *hole_pos)

fs/iomap/swapfile.c

@@ -3,9 +3,6 @@
  * Copyright (C) 2018 Oracle.  All Rights Reserved.
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
  */
-#include <linux/module.h>
-#include <linux/compiler.h>
-#include <linux/fs.h>
 #include <linux/iomap.h>
 #include <linux/swap.h>
 

fs/iomap/trace.c

@@ -3,7 +3,6 @@
  * Copyright (c) 2019 Christoph Hellwig
  */
 #include <linux/iomap.h>
-#include <linux/uio.h>
 
 /*
  * We include this last to have the helpers above available for the trace