dir.c File Reference

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/buffer_head.h>
#include <linux/compat.h>
#include <linux/uaccess.h>
#include <linux/kernel.h>
#include "fat.h"

Go to the source code of this file.

Data Structures
struct	fat_ioctl_filldir_callback

Macros
#define	FAT_MAX_SHORT_SIZE   ((MSDOS_NAME + 1) * NLS_MAX_CHARSET_SIZE + 1)
#define	FAT_MAX_UNI_CHARS   ((MSDOS_SLOTS - 1) * 13 + 1)
#define	FAT_MAX_UNI_SIZE   (FAT_MAX_UNI_CHARS * sizeof(wchar_t))

Enumerations
enum	{ PARSE_INVALID = 1, PARSE_NOT_LONGNAME, PARSE_EOF }

: FAT_MAX_SHORT_SIZE array in which to place extracted name
fat_parse_short - Parse MS-DOS (short) directory entry. : superblock : directory entry to parse : Nonzero == prepend '.' to names with ATTR_HIDDEN Returns the number of characters extracted into 'name'.
#define	FAT_IOCTL_FILLDIR_FUNC(func, dirent_type)
struct file_operations	fat_dir_operations
int	fat_search_long (struct inode *inode, const unsigned char *name, int name_len, struct fat_slot_info *sinfo)
	EXPORT_SYMBOL_GPL (fat_search_long)
int	fat_get_dotdot_entry (struct inode *dir, struct buffer_head **bh, struct msdos_dir_entry **de)
	EXPORT_SYMBOL_GPL (fat_get_dotdot_entry)
int	fat_dir_empty (struct inode *dir)
	EXPORT_SYMBOL_GPL (fat_dir_empty)
int	fat_subdirs (struct inode *dir)
int	fat_scan (struct inode *dir, const unsigned char *name, struct fat_slot_info *sinfo)
	EXPORT_SYMBOL_GPL (fat_scan)
int	fat_remove_entries (struct inode *dir, struct fat_slot_info *sinfo)
	EXPORT_SYMBOL_GPL (fat_remove_entries)
int	fat_alloc_new_dir (struct inode *dir, struct timespec *ts)
	EXPORT_SYMBOL_GPL (fat_alloc_new_dir)
int	fat_add_entries (struct inode *dir, void *slots, int nr_slots, struct fat_slot_info *sinfo)
	EXPORT_SYMBOL_GPL (fat_add_entries)

Macro Definition Documentation

#define FAT_IOCTL_FILLDIR_FUNC	(		func,
			dirent_type
	)

Definition at line 706 of file dir.c.

#define FAT_MAX_SHORT_SIZE   ((MSDOS_NAME + 1) * NLS_MAX_CHARSET_SIZE + 1)

Definition at line 30 of file dir.c.

#define FAT_MAX_UNI_CHARS   ((MSDOS_SLOTS - 1) * 13 + 1)

Definition at line 35 of file dir.c.

#define FAT_MAX_UNI_SIZE   (FAT_MAX_UNI_CHARS * sizeof(wchar_t))

Definition at line 36 of file dir.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

PARSE_INVALID
PARSE_NOT_LONGNAME
PARSE_EOF

Definition at line 271 of file dir.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

fat_search_long

)

EXPORT_SYMBOL_GPL

(

fat_get_dotdot_entry

)

EXPORT_SYMBOL_GPL

(

fat_dir_empty

)

EXPORT_SYMBOL_GPL

(

fat_scan

)

EXPORT_SYMBOL_GPL

(

fat_remove_entries

)

EXPORT_SYMBOL_GPL

(

fat_alloc_new_dir

)

EXPORT_SYMBOL_GPL

(

fat_add_entries

)

int fat_add_entries	(	struct inode *	dir,
		void *	slots,
		int	nr_slots,
		struct fat_slot_info *	sinfo
	)

Definition at line 1246 of file dir.c.

int fat_alloc_new_dir	(	struct inode *	dir,
		struct timespec *	ts
	)

Definition at line 1104 of file dir.c.

int fat_dir_empty

(

struct inode *

dir

)

Definition at line 902 of file dir.c.

int fat_get_dotdot_entry	(	struct inode *	dir,
		struct buffer_head **	bh,
		struct msdos_dir_entry **	de
	)

Definition at line 887 of file dir.c.

int fat_remove_entries	(	struct inode *	dir,
		struct fat_slot_info *	sinfo
	)

Definition at line 1003 of file dir.c.

int fat_scan	(	struct inode *	dir,
		const unsigned char *	name,
		struct fat_slot_info *	sinfo
	)

Definition at line 948 of file dir.c.

int fat_search_long	(	struct inode *	inode,
		const unsigned char *	name,
		int	name_len,
		struct fat_slot_info *	sinfo
	)

Definition at line 467 of file dir.c.

int fat_subdirs

(

struct inode *

dir

)

Definition at line 927 of file dir.c.

Variable Documentation

struct file_operations fat_dir_operations

Initial value:

= {
    .llseek     = generic_file_llseek,
    .read       = generic_read_dir,
    .readdir    = fat_readdir,
    .unlocked_ioctl = fat_dir_ioctl,



    .fsync      = fat_file_fsync,
}

Definition at line 855 of file dir.c.