sysv.h File Reference

#include <linux/buffer_head.h>
#include <linux/sysv_fs.h>

Go to the source code of this file.

Data Structures
struct	sysv_sb_info
struct	sysv_inode_info

Macros
#define	SYSV_MAGIC_BASE   0x012FF7B3
#define	XENIX_SUPER_MAGIC   (SYSV_MAGIC_BASE+FSTYPE_XENIX)
#define	SYSV4_SUPER_MAGIC   (SYSV_MAGIC_BASE+FSTYPE_SYSV4)
#define	SYSV2_SUPER_MAGIC   (SYSV_MAGIC_BASE+FSTYPE_SYSV2)
#define	COH_SUPER_MAGIC   (SYSV_MAGIC_BASE+FSTYPE_COH)

Typedefs
typedef __u16 __bitwise	__fs16
typedef __u32 __bitwise	__fs32

Enumerations
enum	{   FSTYPE_NONE = 0, FSTYPE_XENIX, FSTYPE_SYSV4, FSTYPE_SYSV2,   FSTYPE_COH, FSTYPE_V7, FSTYPE_AFS, FSTYPE_END }
enum	{ XENIX_LINK_MAX = 126, SYSV_LINK_MAX = 126, V7_LINK_MAX = 126, COH_LINK_MAX = 10000 }
enum	{ BYTESEX_LE, BYTESEX_PDP, BYTESEX_BE }

Functions
struct sysv_inode *	sysv_raw_inode (struct super_block *, unsigned, struct buffer_head **)
struct inode *	sysv_new_inode (const struct inode *, umode_t)
void	sysv_free_inode (struct inode *)
unsigned long	sysv_count_free_inodes (struct super_block *)
sysv_zone_t	sysv_new_block (struct super_block *)
void	sysv_free_block (struct super_block *, sysv_zone_t)
unsigned long	sysv_count_free_blocks (struct super_block *)
void	sysv_truncate (struct inode *)
int	sysv_prepare_chunk (struct page *page, loff_t pos, unsigned len)
struct inode *	sysv_iget (struct super_block *, unsigned int)
int	sysv_write_inode (struct inode *, struct writeback_control *wbc)
int	sysv_sync_inode (struct inode *)
void	sysv_set_inode (struct inode *, dev_t)
int	sysv_getattr (struct vfsmount *, struct dentry *, struct kstat *)
int	sysv_init_icache (void)
void	sysv_destroy_icache (void)
struct sysv_dir_entry *	sysv_find_entry (struct dentry *, struct page **)
int	sysv_add_link (struct dentry *, struct inode *)
int	sysv_delete_entry (struct sysv_dir_entry *, struct page *)
int	sysv_make_empty (struct inode *, struct inode *)
int	sysv_empty_dir (struct inode *)
void	sysv_set_link (struct sysv_dir_entry *, struct page *, struct inode *)
struct sysv_dir_entry *	sysv_dotdot (struct inode *, struct page **)
ino_t	sysv_inode_by_name (struct dentry *)

Variables
struct inode_operations	sysv_file_inode_operations
struct inode_operations	sysv_dir_inode_operations
struct inode_operations	sysv_fast_symlink_inode_operations
struct file_operations	sysv_file_operations
struct file_operations	sysv_dir_operations
struct address_space_operations	sysv_aops
struct super_operations	sysv_sops
struct dentry_operations	sysv_dentry_operations

Macro Definition Documentation

#define COH_SUPER_MAGIC   (SYSV_MAGIC_BASE+FSTYPE_COH)

Definition at line 102 of file sysv.h.

#define SYSV2_SUPER_MAGIC   (SYSV_MAGIC_BASE+FSTYPE_SYSV2)

Definition at line 101 of file sysv.h.

#define SYSV4_SUPER_MAGIC   (SYSV_MAGIC_BASE+FSTYPE_SYSV4)

Definition at line 100 of file sysv.h.

#define SYSV_MAGIC_BASE   0x012FF7B3

Definition at line 97 of file sysv.h.

#define XENIX_SUPER_MAGIC   (SYSV_MAGIC_BASE+FSTYPE_XENIX)

Definition at line 99 of file sysv.h.

Typedef Documentation

typedef __u16 __bitwise __fs16

Definition at line 6 of file sysv.h.

typedef __u32 __bitwise __fs32

Definition at line 7 of file sysv.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

FSTYPE_NONE
FSTYPE_XENIX
FSTYPE_SYSV4
FSTYPE_SYSV2
FSTYPE_COH
FSTYPE_V7
FSTYPE_AFS
FSTYPE_END

Definition at line 86 of file sysv.h.

anonymous enum

Enumerator:

XENIX_LINK_MAX
SYSV_LINK_MAX
V7_LINK_MAX
COH_LINK_MAX

Definition at line 106 of file sysv.h.

anonymous enum

Enumerator:

BYTESEX_LE
BYTESEX_PDP
BYTESEX_BE

Definition at line 172 of file sysv.h.

Function Documentation

int sysv_add_link	(	struct dentry *	,
		struct inode *
	)

Definition at line 182 of file dir.c.

unsigned long sysv_count_free_blocks

(

struct super_block *

)

Definition at line 158 of file balloc.c.

unsigned long sysv_count_free_inodes

(

struct super_block *

)

Definition at line 181 of file ialloc.c.

int sysv_delete_entry	(	struct sysv_dir_entry *	,
		struct page *
	)

Definition at line 239 of file dir.c.

void sysv_destroy_icache

(

void

)

Definition at line 361 of file inode.c.

struct sysv_dir_entry* sysv_dotdot ( struct inode *  , struct page **    )

read

Definition at line 354 of file dir.c.

int sysv_empty_dir

(

struct inode *

)

Definition at line 293 of file dir.c.

struct sysv_dir_entry* sysv_find_entry ( struct dentry *  , struct page **    )

read

Definition at line 136 of file dir.c.

void sysv_free_block	(	struct super_block *	,
		sysv_zone_t
	)

Definition at line 42 of file balloc.c.

void sysv_free_inode

(

struct inode *

)

Definition at line 100 of file ialloc.c.

int sysv_getattr	(	struct vfsmount *	,
		struct dentry *	,
		struct kstat *
	)

Definition at line 443 of file itree.c.

struct inode* sysv_iget ( struct super_block *  , unsigned  int  )

read

Definition at line 176 of file inode.c.

int sysv_init_icache

(

void

)

Definition at line 350 of file inode.c.

ino_t sysv_inode_by_name

(

struct dentry *

)

Definition at line 366 of file dir.c.

int sysv_make_empty	(	struct inode *	,
		struct inode *
	)

Definition at line 257 of file dir.c.

sysv_zone_t sysv_new_block

(

struct super_block *

)

Definition at line 99 of file balloc.c.

struct inode* sysv_new_inode ( const struct inode *  , umode_t    )

read

Definition at line 135 of file ialloc.c.

int sysv_prepare_chunk	(	struct page *	page,
		loff_t	pos,
		unsigned	len
	)

Definition at line 462 of file itree.c.

struct sysv_inode* sysv_raw_inode ( struct super_block *  , unsigned  , struct buffer_head **    )

read

Definition at line 56 of file ialloc.c.

void sysv_set_inode	(	struct inode *	,
		dev_t
	)

Definition at line 153 of file inode.c.

void sysv_set_link	(	struct sysv_dir_entry *	,
		struct page *	,
		struct inode *
	)

Definition at line 336 of file dir.c.

int sysv_sync_inode

(

struct inode *

)

Definition at line 291 of file inode.c.

void sysv_truncate

(

struct inode *

)

Definition at line 363 of file itree.c.

int sysv_write_inode	(	struct inode *	,
		struct writeback_control *	wbc
	)

Definition at line 286 of file inode.c.

Variable Documentation

struct address_space_operations sysv_aops

Definition at line 488 of file itree.c.

struct dentry_operations sysv_dentry_operations

Definition at line 42 of file namei.c.

struct inode_operations sysv_dir_inode_operations

Definition at line 280 of file namei.c.

struct file_operations sysv_dir_operations

Definition at line 23 of file dir.c.

struct inode_operations sysv_fast_symlink_inode_operations

Definition at line 17 of file symlink.c.

struct inode_operations sysv_file_inode_operations

Definition at line 54 of file file.c.

struct file_operations sysv_file_operations

Definition at line 22 of file file.c.

struct super_operations sysv_sops

Definition at line 339 of file inode.c.