From 3f1266f1f82d7b8c72472a8921e80aa3e611fb62 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sat, 20 Jun 2020 09:16:41 +0200
Subject: block: move block-related definitions out of fs.h

Move most of the block related definition out of fs.h into more suitable
headers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 fs/affs/file.c       |  1 +
 fs/hfs/inode.c       |  1 +
 fs/internal.h        | 17 +++++++++++++++--
 fs/ntfs/dir.c        |  1 +
 fs/proc/devices.c    |  1 +
 fs/quota/dquot.c     |  1 +
 fs/reiserfs/procfs.c |  1 +
 7 files changed, 21 insertions(+), 2 deletions(-)

(limited to 'fs')

diff --git a/fs/affs/file.c b/fs/affs/file.c
index a85817f54483..a26a0f96c119 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -14,6 +14,7 @@
  */
 
 #include <linux/uio.h>
+#include <linux/blkdev.h>
 #include "affs.h"
 
 static struct buffer_head *affs_get_extblock_slow(struct inode *inode, u32 ext);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 2f224b98ee94..f35a37c65e5f 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -17,6 +17,7 @@
 #include <linux/cred.h>
 #include <linux/uio.h>
 #include <linux/xattr.h>
+#include <linux/blkdev.h>
 
 #include "hfs_fs.h"
 #include "btree.h"
diff --git a/fs/internal.h b/fs/internal.h
index 9b863a7bd708..969988d3d397 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -23,7 +23,9 @@ struct user_namespace;
 extern void __init bdev_cache_init(void);
 
 extern int __sync_blockdev(struct block_device *bdev, int wait);
-
+void iterate_bdevs(void (*)(struct block_device *, void *), void *);
+void emergency_thaw_bdev(struct super_block *sb);
+void bd_forget(struct inode *inode);
 #else
 static inline void bdev_cache_init(void)
 {
@@ -33,7 +35,18 @@ static inline int __sync_blockdev(struct block_device *bdev, int wait)
 {
 	return 0;
 }
-#endif
+static inline void iterate_bdevs(void (*f)(struct block_device *, void *),
+		void *arg)
+{
+}
+static inline int emergency_thaw_bdev(struct super_block *sb)
+{
+	return 0;
+}
+static inline void bd_forget(struct inode *inode)
+{
+}
+#endif /* CONFIG_BLOCK */
 
 /*
  * buffer.c
diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index 3c4811469ae8..a87d4391e6b5 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -8,6 +8,7 @@
 
 #include <linux/buffer_head.h>
 #include <linux/slab.h>
+#include <linux/blkdev.h>
 
 #include "dir.h"
 #include "aops.h"
diff --git a/fs/proc/devices.c b/fs/proc/devices.c
index 37d38697eaf8..837971e74109 100644
--- a/fs/proc/devices.c
+++ b/fs/proc/devices.c
@@ -3,6 +3,7 @@
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/blkdev.h>
 
 static int devinfo_show(struct seq_file *f, void *v)
 {
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 7b4bac91146b..bb02989d92b6 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -78,6 +78,7 @@
 #include <linux/namei.h>
 #include <linux/capability.h>
 #include <linux/quotaops.h>
+#include <linux/blkdev.h>
 #include "../internal.h" /* ugh */
 
 #include <linux/uaccess.h>
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index ff336513c254..155b82870333 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -15,6 +15,7 @@
 #include "reiserfs.h"
 #include <linux/init.h>
 #include <linux/proc_fs.h>
+#include <linux/blkdev.h>
 
 /*
  * LOCKING:
-- 
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