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提交 bcd6d4ec 编写于 作者: C Christoph Hellwig 提交者： Linus Torvalds
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ufs: move non-layout parts of ufs_fs.h to fs/ufs/ 

Move prototypes and in-core structures to fs/ufs/ similar to what most
other filesystems already do.

I made little modifications: move also ufs debug macros and
mount options constants into fs/ufs/ufs.h, this stuff
also private for ufs.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NEvgeniy Dushistov <dushistov@mail.ru>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 3542ae4c
隐藏空白更改
内联 并排
Showing with 171 addition and 198 deletion
fs/ufs/balloc.c
浏览文件 @ bcd6d4ec
......@@ -19,6 +19,7 @@
#include <linux/bitops.h>
#include <asm/byteorder.h>
#include "ufs.h"
#include "swab.h"
#include "util.h"
......
fs/ufs/cylinder.c
浏览文件 @ bcd6d4ec
......@@ -17,6 +17,7 @@
#include <asm/byteorder.h>
#include "ufs.h"
#include "swab.h"
#include "util.h"
......
fs/ufs/dir.c
浏览文件 @ bcd6d4ec
......@@ -21,6 +21,7 @@
#include <linux/ufs_fs.h>
#include <linux/swap.h>
#include "ufs.h"
#include "swab.h"
#include "util.h"
......
fs/ufs/file.c
浏览文件 @ bcd6d4ec
......@@ -27,6 +27,9 @@
#include <linux/ufs_fs.h>
#include <linux/buffer_head.h> /* for sync_mapping_buffers() */
#include "ufs.h"
static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync)
{
struct inode *inode = dentry->d_inode;
......
fs/ufs/ialloc.c
浏览文件 @ bcd6d4ec
......@@ -34,6 +34,7 @@
#include <linux/bitops.h>
#include <asm/byteorder.h>
#include "ufs.h"
#include "swab.h"
#include "util.h"
......
fs/ufs/inode.c
浏览文件 @ bcd6d4ec
......@@ -38,6 +38,7 @@
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include "ufs.h"
#include "swab.h"
#include "util.h"
......
fs/ufs/namei.c
浏览文件 @ bcd6d4ec
......@@ -31,7 +31,7 @@
#include <linux/fs.h>
#include <linux/ufs_fs.h>
#include <linux/smp_lock.h>
#include "swab.h" /* will go away - see comment in mknod() */
#include "ufs.h"
#include "util.h"
static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode)
......@@ -110,7 +110,6 @@ static int ufs_mknod (struct inode * dir, struct dentry *dentry, int mode, dev_t
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
init_special_inode(inode, mode, rdev);
/* NOTE: that'll go when we get wide dev_t */
ufs_set_inode_dev(inode->i_sb, UFS_I(inode), rdev);
mark_inode_dirty(inode);
lock_kernel();
......
fs/ufs/super.c
浏览文件 @ bcd6d4ec
......@@ -91,6 +91,7 @@
#include <linux/mount.h>
#include <linux/seq_file.h>
#include "ufs.h"
#include "swab.h"
#include "util.h"
......
fs/ufs/symlink.c
浏览文件 @ bcd6d4ec
......@@ -28,6 +28,8 @@
#include <linux/fs.h>
#include <linux/namei.h>
#include <linux/ufs_fs.h>
#include "ufs.h"
static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
......
fs/ufs/truncate.c
浏览文件 @ bcd6d4ec
......@@ -46,6 +46,7 @@
#include <linux/blkdev.h>
#include <linux/sched.h>
#include "ufs.h"
#include "swab.h"
#include "util.h"
......
fs/ufs/ufs.h 0 → 100644
浏览文件 @ bcd6d4ec
#ifndef _UFS_UFS_H
#define _UFS_UFS_H 1
#define UFS_MAX_GROUP_LOADED 8
#define UFS_CGNO_EMPTY ((unsigned)-1)
struct ufs_sb_private_info;
struct ufs_cg_private_info;
struct ufs_csum;
struct ufs_sb_info {
struct ufs_sb_private_info * s_uspi;
struct ufs_csum * s_csp;
unsigned s_bytesex;
unsigned s_flags;
struct buffer_head ** s_ucg;
struct ufs_cg_private_info * s_ucpi[UFS_MAX_GROUP_LOADED];
unsigned s_cgno[UFS_MAX_GROUP_LOADED];
unsigned short s_cg_loaded;
unsigned s_mount_opt;
};
struct ufs_inode_info {
union {
__fs32 i_data[15];
__u8 i_symlink[4*15];
__fs64 u2_i_data[15];
} i_u1;
__u32 i_flags;
__u32 i_shadow;
__u32 i_unused1;
__u32 i_unused2;
__u32 i_oeftflag;
__u16 i_osync;
__u64 i_lastfrag;
__u32 i_dir_start_lookup;
struct inode vfs_inode;
};
/* mount options */
#define UFS_MOUNT_ONERROR 0x0000000F
#define UFS_MOUNT_ONERROR_PANIC 0x00000001
#define UFS_MOUNT_ONERROR_LOCK 0x00000002
#define UFS_MOUNT_ONERROR_UMOUNT 0x00000004
#define UFS_MOUNT_ONERROR_REPAIR 0x00000008
#define UFS_MOUNT_UFSTYPE 0x0000FFF0
#define UFS_MOUNT_UFSTYPE_OLD 0x00000010
#define UFS_MOUNT_UFSTYPE_44BSD 0x00000020
#define UFS_MOUNT_UFSTYPE_SUN 0x00000040
#define UFS_MOUNT_UFSTYPE_NEXTSTEP 0x00000080
#define UFS_MOUNT_UFSTYPE_NEXTSTEP_CD 0x00000100
#define UFS_MOUNT_UFSTYPE_OPENSTEP 0x00000200
#define UFS_MOUNT_UFSTYPE_SUNx86 0x00000400
#define UFS_MOUNT_UFSTYPE_HP 0x00000800
#define UFS_MOUNT_UFSTYPE_UFS2 0x00001000
#define UFS_MOUNT_UFSTYPE_SUNOS 0x00002000
#define ufs_clear_opt(o,opt) o &= ~UFS_MOUNT_##opt
#define ufs_set_opt(o,opt) o |= UFS_MOUNT_##opt
#define ufs_test_opt(o,opt) ((o) & UFS_MOUNT_##opt)
/*
* Debug code
*/
#ifdef CONFIG_UFS_DEBUG
# define UFSD(f, a...) { \
printk ("UFSD (%s, %d): %s:", \
__FILE__, __LINE__, __FUNCTION__); \
printk (f, ## a); \
}
#else
# define UFSD(f, a...) /**/
#endif
/* balloc.c */
extern void ufs_free_fragments (struct inode *, u64, unsigned);
extern void ufs_free_blocks (struct inode *, u64, unsigned);
extern u64 ufs_new_fragments(struct inode *, void *, u64, u64,
unsigned, int *, struct page *);
/* cylinder.c */
extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned);
extern void ufs_put_cylinder (struct super_block *, unsigned);
/* dir.c */
extern const struct inode_operations ufs_dir_inode_operations;
extern int ufs_add_link (struct dentry *, struct inode *);
extern ino_t ufs_inode_by_name(struct inode *, struct dentry *);
extern int ufs_make_empty(struct inode *, struct inode *);
extern struct ufs_dir_entry *ufs_find_entry(struct inode *, struct dentry *, struct page **);
extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *);
extern int ufs_empty_dir (struct inode *);
extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **);
extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
struct page *page, struct inode *inode);
/* file.c */
extern const struct inode_operations ufs_file_inode_operations;
extern const struct file_operations ufs_file_operations;
extern const struct address_space_operations ufs_aops;
/* ialloc.c */
extern void ufs_free_inode (struct inode *inode);
extern struct inode * ufs_new_inode (struct inode *, int);
/* inode.c */
extern void ufs_read_inode (struct inode *);
extern void ufs_put_inode (struct inode *);
extern int ufs_write_inode (struct inode *, int);
extern int ufs_sync_inode (struct inode *);
extern void ufs_delete_inode (struct inode *);
extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *);
extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create);
/* namei.c */
extern const struct file_operations ufs_dir_operations;
/* super.c */
extern void ufs_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
extern void ufs_error (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
extern void ufs_panic (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
/* symlink.c */
extern const struct inode_operations ufs_fast_symlink_inode_operations;
/* truncate.c */
extern int ufs_truncate (struct inode *, loff_t);
static inline struct ufs_sb_info *UFS_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
static inline struct ufs_inode_info *UFS_I(struct inode *inode)
{
return container_of(inode, struct ufs_inode_info, vfs_inode);
}
/*
* Give cylinder group number for a file system block.
* Give cylinder group block number for a file system block.
*/
/* #define ufs_dtog(d) ((d) / uspi->s_fpg) */
static inline u64 ufs_dtog(struct ufs_sb_private_info * uspi, u64 b)
{
do_div(b, uspi->s_fpg);
return b;
}
/* #define ufs_dtogd(d) ((d) % uspi->s_fpg) */
static inline u32 ufs_dtogd(struct ufs_sb_private_info * uspi, u64 b)
{
return do_div(b, uspi->s_fpg);
}
#endif /* _UFS_UFS_H */
fs/ufs/util.c
浏览文件 @ bcd6d4ec
......@@ -11,6 +11,7 @@
#include <linux/ufs_fs.h>
#include <linux/buffer_head.h>
#include "ufs.h"
#include "swab.h"
#include "util.h"
......
include/linux/ufs_fs.h
浏览文件 @ bcd6d4ec
......@@ -46,11 +46,6 @@ typedef __u32 __bitwise __fs32;
typedef __u16 __bitwise __fs16;
#endif
#ifdef __KERNEL__
#include <linux/ufs_fs_i.h>
#include <linux/ufs_fs_sb.h>
#endif
#define UFS_BBLOCK 0
#define UFS_BBSIZE 8192
#define UFS_SBLOCK 8192
......@@ -188,29 +183,6 @@ typedef __u16 __bitwise __fs16;
#define UFS_42INODEFMT -1
#define UFS_44INODEFMT 2
/* mount options */
#define UFS_MOUNT_ONERROR 0x0000000F
#define UFS_MOUNT_ONERROR_PANIC 0x00000001
#define UFS_MOUNT_ONERROR_LOCK 0x00000002
#define UFS_MOUNT_ONERROR_UMOUNT 0x00000004
#define UFS_MOUNT_ONERROR_REPAIR 0x00000008
#define UFS_MOUNT_UFSTYPE 0x0000FFF0
#define UFS_MOUNT_UFSTYPE_OLD 0x00000010
#define UFS_MOUNT_UFSTYPE_44BSD 0x00000020
#define UFS_MOUNT_UFSTYPE_SUN 0x00000040
#define UFS_MOUNT_UFSTYPE_NEXTSTEP 0x00000080
#define UFS_MOUNT_UFSTYPE_NEXTSTEP_CD 0x00000100
#define UFS_MOUNT_UFSTYPE_OPENSTEP 0x00000200
#define UFS_MOUNT_UFSTYPE_SUNx86 0x00000400
#define UFS_MOUNT_UFSTYPE_HP 0x00000800
#define UFS_MOUNT_UFSTYPE_UFS2 0x00001000
#define UFS_MOUNT_UFSTYPE_SUNOS 0x00002000
#define ufs_clear_opt(o,opt) o &= ~UFS_MOUNT_##opt
#define ufs_set_opt(o,opt) o |= UFS_MOUNT_##opt
#define ufs_test_opt(o,opt) ((o) & UFS_MOUNT_##opt)
/*
* MINFREE gives the minimum acceptable percentage of file system
* blocks which may be free. If the freelist drops below this level
......@@ -225,19 +197,6 @@ typedef __u16 __bitwise __fs16;
*/
#define UFS_MINFREE 5
#define UFS_DEFAULTOPT UFS_OPTTIME
/*
* Debug code
*/
#ifdef CONFIG_UFS_DEBUG
# define UFSD(f, a...) { \
printk ("UFSD (%s, %d): %s:", \
__FILE__, __LINE__, __FUNCTION__); \
printk (f, ## a); \
}
#else
# define UFSD(f, a...) /**/
#endif
/*
* Turn file system block numbers into disk block addresses.
......@@ -991,89 +950,4 @@ struct ufs_super_block_third {
__u8 fs_space[1];
};
#ifdef __KERNEL__
/* balloc.c */
extern void ufs_free_fragments (struct inode *, u64, unsigned);
extern void ufs_free_blocks (struct inode *, u64, unsigned);
extern u64 ufs_new_fragments(struct inode *, void *, u64, u64,
unsigned, int *, struct page *);
/* cylinder.c */
extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned);
extern void ufs_put_cylinder (struct super_block *, unsigned);
/* dir.c */
extern const struct inode_operations ufs_dir_inode_operations;
extern int ufs_add_link (struct dentry *, struct inode *);
extern ino_t ufs_inode_by_name(struct inode *, struct dentry *);
extern int ufs_make_empty(struct inode *, struct inode *);
extern struct ufs_dir_entry *ufs_find_entry(struct inode *, struct dentry *, struct page **);
extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *);
extern int ufs_empty_dir (struct inode *);
extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **);
extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
struct page *page, struct inode *inode);
/* file.c */
extern const struct inode_operations ufs_file_inode_operations;
extern const struct file_operations ufs_file_operations;
extern const struct address_space_operations ufs_aops;
/* ialloc.c */
extern void ufs_free_inode (struct inode *inode);
extern struct inode * ufs_new_inode (struct inode *, int);
/* inode.c */
extern void ufs_read_inode (struct inode *);
extern void ufs_put_inode (struct inode *);
extern int ufs_write_inode (struct inode *, int);
extern int ufs_sync_inode (struct inode *);
extern void ufs_delete_inode (struct inode *);
extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *);
extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create);
/* namei.c */
extern const struct file_operations ufs_dir_operations;
/* super.c */
extern void ufs_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
extern void ufs_error (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
extern void ufs_panic (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
/* symlink.c */
extern const struct inode_operations ufs_fast_symlink_inode_operations;
/* truncate.c */
extern int ufs_truncate (struct inode *, loff_t);
static inline struct ufs_sb_info *UFS_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
static inline struct ufs_inode_info *UFS_I(struct inode *inode)
{
return container_of(inode, struct ufs_inode_info, vfs_inode);
}
/*
* Give cylinder group number for a file system block.
* Give cylinder group block number for a file system block.
*/
/* #define ufs_dtog(d) ((d) / uspi->s_fpg) */
static inline u64 ufs_dtog(struct ufs_sb_private_info * uspi, u64 b)
{
do_div(b, uspi->s_fpg);
return b;
}
/* #define ufs_dtogd(d) ((d) % uspi->s_fpg) */
static inline u32 ufs_dtogd(struct ufs_sb_private_info * uspi, u64 b)
{
return do_div(b, uspi->s_fpg);
}
#endif /* __KERNEL__ */
#endif /* __LINUX_UFS_FS_H */
include/linux/ufs_fs_i.h 已删除 100644 → 0
浏览文件 @ 3542ae4c
/*
* linux/include/linux/ufs_fs_i.h
*
* Copyright (C) 1996
* Adrian Rodriguez (adrian@franklins-tower.rutgers.edu)
* Laboratory for Computer Science Research Computing Facility
* Rutgers, The State University of New Jersey
*
* NeXTstep support added on February 5th 1998 by
* Niels Kristian Bech Jensen <nkbj@image.dk>.
*/
#ifndef _LINUX_UFS_FS_I_H
#define _LINUX_UFS_FS_I_H
struct ufs_inode_info {
union {
__fs32 i_data[15];
__u8 i_symlink[4*15];
__fs64 u2_i_data[15];
} i_u1;
__u32 i_flags;
__u32 i_shadow;
__u32 i_unused1;
__u32 i_unused2;
__u32 i_oeftflag;
__u16 i_osync;
__u64 i_lastfrag;
__u32 i_dir_start_lookup;
struct inode vfs_inode;
};
#endif /* _LINUX_UFS_FS_I_H */
include/linux/ufs_fs_sb.h 已删除 100644 → 0
浏览文件 @ 3542ae4c
/*
* linux/include/linux/ufs_fs_sb.h
*
* Copyright (C) 1996
* Adrian Rodriguez (adrian@franklins-tower.rutgers.edu)
* Laboratory for Computer Science Research Computing Facility
* Rutgers, The State University of New Jersey
*
* $Id: ufs_fs_sb.h,v 1.8 1998/05/06 12:04:40 jj Exp $
*
* Write support by Daniel Pirkl <daniel.pirkl@email.cz>
*/
#ifndef __LINUX_UFS_FS_SB_H
#define __LINUX_UFS_FS_SB_H
#define UFS_MAX_GROUP_LOADED 8
#define UFS_CGNO_EMPTY ((unsigned)-1)
struct ufs_sb_private_info;
struct ufs_cg_private_info;
struct ufs_csum;
struct ufs_sb_info {
struct ufs_sb_private_info * s_uspi;
struct ufs_csum * s_csp;
unsigned s_bytesex;
unsigned s_flags;
struct buffer_head ** s_ucg;
struct ufs_cg_private_info * s_ucpi[UFS_MAX_GROUP_LOADED];
unsigned s_cgno[UFS_MAX_GROUP_LOADED];
unsigned short s_cg_loaded;
unsigned s_mount_opt;
};
#endif
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