hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mm: don't include <linux/blkdev.h> in <linux/backing-dev.h> 

Move inode_to_bdi out of line to avoid having to include blkdev.h.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210920123328.1399408-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-09-20 14:33:14 +02:00 committed by Jens Axboe
parent e41d12f539
commit ccdf774189
6 changed files with 21 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/mtd/mtdsuper.c
View File

@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/major.h>
#include <linux/backing-dev.h>
#include <linux/blkdev.h>
#include <linux/fs_context.h>
#include "mtdcore.h"

1
fs/ntfs/file.c
View File

@ -5,6 +5,7 @@
* Copyright (c) 2001-2015 Anton Altaparmakov and Tuxera Inc.
*/
#include <linux/blkdev.h>
#include <linux/backing-dev.h>
#include <linux/buffer_head.h>
#include <linux/gfp.h>

1
fs/ntfs3/file.c
View File

@ -8,6 +8,7 @@
*/
#include <linux/backing-dev.h>
#include <linux/blkdev.h>
#include <linux/buffer_head.h>
#include <linux/compat.h>
#include <linux/falloc.h>

2
fs/orangefs/inode.c
View File

@ -10,7 +10,7 @@
* Linux VFS inode operations.
*/
#include <linux/bvec.h>
#include <linux/blkdev.h>
#include <linux/fileattr.h>
#include "protocol.h"
#include "orangefs-kernel.h"

16
include/linux/backing-dev.h
View File

@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/blkdev.h>
#include <linux/device.h>
#include <linux/writeback.h>
#include <linux/backing-dev-defs.h>
@ -134,20 +133,7 @@ static inline bool writeback_in_progress(struct bdi_writeback *wb)
return test_bit(WB_writeback_running, &wb->state);
}
static inline struct backing_dev_info *inode_to_bdi(struct inode *inode)
{
struct super_block *sb;
if (!inode)
return &noop_backing_dev_info;
sb = inode->i_sb;
#ifdef CONFIG_BLOCK
if (sb_is_blkdev_sb(sb))
return I_BDEV(inode)->bd_disk->bdi;
#endif
return sb->s_bdi;
}
struct backing_dev_info *inode_to_bdi(struct inode *inode);
static inline int wb_congested(struct bdi_writeback *wb, int cong_bits)
{

16
mm/backing-dev.c
View File

@ -978,6 +978,22 @@ void bdi_put(struct backing_dev_info *bdi)
}
EXPORT_SYMBOL(bdi_put);
struct backing_dev_info *inode_to_bdi(struct inode *inode)
{
struct super_block *sb;
if (!inode)
return &noop_backing_dev_info;
sb = inode->i_sb;
#ifdef CONFIG_BLOCK
if (sb_is_blkdev_sb(sb))
return I_BDEV(inode)->bd_disk->bdi;
#endif
return sb->s_bdi;
}
EXPORT_SYMBOL(inode_to_bdi);
const char *bdi_dev_name(struct backing_dev_info *bdi)
{
if (!bdi || !bdi->dev)