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Commit e8759df1 authored by Hirofumi Ogawa's avatar Hirofumi Ogawa Committed by Linus Torvalds
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[PATCH] fat: fs/fat/* cleanup 

This patch is just cleanup (whitespace, and place of functions is changed).
No changes of logic.
Signed-off-by: default avatarOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ac0b36bf
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Showing with 839 additions and 877 deletions
fs/fat/cache.c
View file @ e8759df1
......@@ -437,65 +437,3 @@ int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys)
}
return 0;
}
/* Free all clusters after the skip'th cluster. */
int fat_free(struct inode *inode, int skip)
{
struct super_block *sb = inode->i_sb;
int nr, ret, fclus, dclus;
if (MSDOS_I(inode)->i_start == 0)
return 0;
if (skip) {
ret = fat_get_cluster(inode, skip - 1, &fclus, &dclus);
if (ret < 0)
return ret;
else if (ret == FAT_ENT_EOF)
return 0;
nr = fat_access(sb, dclus, -1);
if (nr == FAT_ENT_EOF)
return 0;
else if (nr > 0) {
/*
* write a new EOF, and get the remaining cluster
* chain for freeing.
*/
nr = fat_access(sb, dclus, FAT_ENT_EOF);
}
if (nr < 0)
return nr;
fat_cache_inval_inode(inode);
} else {
fat_cache_inval_inode(inode);
nr = MSDOS_I(inode)->i_start;
MSDOS_I(inode)->i_start = 0;
MSDOS_I(inode)->i_logstart = 0;
mark_inode_dirty(inode);
}
lock_fat(sb);
do {
nr = fat_access(sb, nr, FAT_ENT_FREE);
if (nr < 0)
goto error;
else if (nr == FAT_ENT_FREE) {
fat_fs_panic(sb, "%s: deleting beyond EOF (i_pos %lld)",
__FUNCTION__, MSDOS_I(inode)->i_pos);
nr = -EIO;
goto error;
}
if (MSDOS_SB(sb)->free_clusters != -1)
MSDOS_SB(sb)->free_clusters++;
inode->i_blocks -= MSDOS_SB(sb)->cluster_size >> 9;
} while (nr != FAT_ENT_EOF);
fat_clusters_flush(sb);
nr = 0;
error:
unlock_fat(sb);
return nr;
}
fs/fat/dir.c
View file @ e8759df1
......@@ -20,20 +20,8 @@
#include <linux/dirent.h>
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <asm/uaccess.h>
static int fat_dir_ioctl(struct inode * inode, struct file * filp,
unsigned int cmd, unsigned long arg);
static int fat_readdir(struct file *filp, void *dirent, filldir_t filldir);
struct file_operations fat_dir_operations = {
.read = generic_read_dir,
.readdir = fat_readdir,
.ioctl = fat_dir_ioctl,
.fsync = file_fsync,
};
/*
* Convert Unicode 16 to UTF8, translated Unicode, or ASCII.
* If uni_xlate is enabled and we can't get a 1:1 conversion, use a
......@@ -44,8 +32,7 @@ struct file_operations fat_dir_operations = {
* but ignore that right now.
* Ahem... Stack smashing in ring 0 isn't fun. Fixed.
*/
static int
uni16_to_x8(unsigned char *ascii, wchar_t *uni, int uni_xlate,
static int uni16_to_x8(unsigned char *ascii, wchar_t *uni, int uni_xlate,
struct nls_table *nls)
{
wchar_t *ip, ec;
......@@ -84,20 +71,6 @@ uni16_to_x8(unsigned char *ascii, wchar_t *uni, int uni_xlate,
return (op - ascii);
}
#if 0
static void dump_de(struct msdos_dir_entry *de)
{
int i;
unsigned char *p = (unsigned char *) de;
printk("[");
for (i = 0; i < 32; i++, p++) {
printk("%02x ", *p);
}
printk("]\n");
}
#endif
static inline int
fat_short2uni(struct nls_table *t, unsigned char *c, int clen, wchar_t *uni)
{
......@@ -326,6 +299,8 @@ int fat_search_long(struct inode *inode, const unsigned char *name,
return res;
}
EXPORT_SYMBOL(fat_search_long);
struct fat_ioctl_filldir_callback {
struct dirent __user *dirent;
int result;
......@@ -336,8 +311,6 @@ struct fat_ioctl_filldir_callback {
int short_len;
};
EXPORT_SYMBOL(fat_search_long);
static int fat_readdirx(struct inode *inode, struct file *filp, void *dirent,
filldir_t filldir, int short_only, int both)
{
......@@ -694,6 +667,132 @@ static int fat_dir_ioctl(struct inode * inode, struct file * filp,
return ret;
}
struct file_operations fat_dir_operations = {
.read = generic_read_dir,
.readdir = fat_readdir,
.ioctl = fat_dir_ioctl,
.fsync = file_fsync,
};
static int fat_get_short_entry(struct inode *dir, loff_t *pos,
struct buffer_head **bh,
struct msdos_dir_entry **de, loff_t *i_pos)
{
while (fat_get_entry(dir, pos, bh, de, i_pos) >= 0) {
/* free entry or long name entry or volume label */
if (!IS_FREE((*de)->name) && !((*de)->attr & ATTR_VOLUME))
return 0;
}
return -ENOENT;
}
/* See if directory is empty */
int fat_dir_empty(struct inode *dir)
{
struct buffer_head *bh;
struct msdos_dir_entry *de;
loff_t cpos, i_pos;
int result = 0;
bh = NULL;
cpos = 0;
while (fat_get_short_entry(dir, &cpos, &bh, &de, &i_pos) >= 0) {
if (strncmp(de->name, MSDOS_DOT , MSDOS_NAME) &&
strncmp(de->name, MSDOS_DOTDOT, MSDOS_NAME)) {
result = -ENOTEMPTY;
break;
}
}
brelse(bh);
return result;
}
EXPORT_SYMBOL(fat_dir_empty);
/*
* fat_subdirs counts the number of sub-directories of dir. It can be run
* on directories being created.
*/
int fat_subdirs(struct inode *dir)
{
struct buffer_head *bh;
struct msdos_dir_entry *de;
loff_t cpos, i_pos;
int count = 0;
bh = NULL;
cpos = 0;
while (fat_get_short_entry(dir, &cpos, &bh, &de, &i_pos) >= 0) {
if (de->attr & ATTR_DIR)
count++;
}
brelse(bh);
return count;
}
/*
* Scans a directory for a given file (name points to its formatted name).
* Returns an error code or zero.
*/
int fat_scan(struct inode *dir, const unsigned char *name,
struct buffer_head **bh, struct msdos_dir_entry **de,
loff_t *i_pos)
{
loff_t cpos;
*bh = NULL;
cpos = 0;
while (fat_get_short_entry(dir, &cpos, bh, de, i_pos) >= 0) {
if (!strncmp((*de)->name, name, MSDOS_NAME))
return 0;
}
return -ENOENT;
}
EXPORT_SYMBOL(fat_scan);
static struct buffer_head *fat_extend_dir(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
struct buffer_head *bh, *res = NULL;
int nr, sec_per_clus = MSDOS_SB(sb)->sec_per_clus;
sector_t sector, last_sector;
if (MSDOS_SB(sb)->fat_bits != 32) {
if (inode->i_ino == MSDOS_ROOT_INO)
return ERR_PTR(-ENOSPC);
}
nr = fat_add_cluster(inode);
if (nr < 0)
return ERR_PTR(nr);
sector = ((sector_t)nr - 2) * sec_per_clus + MSDOS_SB(sb)->data_start;
last_sector = sector + sec_per_clus;
for ( ; sector < last_sector; sector++) {
if ((bh = sb_getblk(sb, sector))) {
memset(bh->b_data, 0, sb->s_blocksize);
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
if (!res)
res = bh;
else
brelse(bh);
}
}
if (res == NULL)
res = ERR_PTR(-EIO);
if (inode->i_size & (sb->s_blocksize - 1)) {
fat_fs_panic(sb, "Odd directory size");
inode->i_size = (inode->i_size + sb->s_blocksize)
& ~((loff_t)sb->s_blocksize - 1);
}
inode->i_size += MSDOS_SB(sb)->cluster_size;
MSDOS_I(inode)->mmu_private += MSDOS_SB(sb)->cluster_size;
return res;
}
/* This assumes that size of cluster is above the 32*slots */
int fat_add_entries(struct inode *dir,int slots, struct buffer_head **bh,
......@@ -773,80 +872,3 @@ int fat_new_dir(struct inode *dir, struct inode *parent, int is_vfat)
}
EXPORT_SYMBOL(fat_new_dir);
static int fat_get_short_entry(struct inode *dir, loff_t *pos,
struct buffer_head **bh,
struct msdos_dir_entry **de, loff_t *i_pos)
{
while (fat_get_entry(dir, pos, bh, de, i_pos) >= 0) {
/* free entry or long name entry or volume label */
if (!IS_FREE((*de)->name) && !((*de)->attr & ATTR_VOLUME))
return 0;
}
return -ENOENT;
}
/* See if directory is empty */
int fat_dir_empty(struct inode *dir)
{
struct buffer_head *bh;
struct msdos_dir_entry *de;
loff_t cpos, i_pos;
int result = 0;
bh = NULL;
cpos = 0;
while (fat_get_short_entry(dir, &cpos, &bh, &de, &i_pos) >= 0) {
if (strncmp(de->name, MSDOS_DOT , MSDOS_NAME) &&
strncmp(de->name, MSDOS_DOTDOT, MSDOS_NAME)) {
result = -ENOTEMPTY;
break;
}
}
brelse(bh);
return result;
}
EXPORT_SYMBOL(fat_dir_empty);
/*
* fat_subdirs counts the number of sub-directories of dir. It can be run
* on directories being created.
*/
int fat_subdirs(struct inode *dir)
{
struct buffer_head *bh;
struct msdos_dir_entry *de;
loff_t cpos, i_pos;
int count = 0;
bh = NULL;
cpos = 0;
while (fat_get_short_entry(dir, &cpos, &bh, &de, &i_pos) >= 0) {
if (de->attr & ATTR_DIR)
count++;
}
brelse(bh);
return count;
}
/*
* Scans a directory for a given file (name points to its formatted name).
* Returns an error code or zero.
*/
int fat_scan(struct inode *dir, const unsigned char *name,
struct buffer_head **bh, struct msdos_dir_entry **de,
loff_t *i_pos)
{
loff_t cpos;
*bh = NULL;
cpos = 0;
while (fat_get_short_entry(dir, &cpos, bh, de, i_pos) >= 0) {
if (!strncmp((*de)->name, name, MSDOS_NAME))
return 0;
}
return -ENOENT;
}
EXPORT_SYMBOL(fat_scan);
fs/fat/file.c
View file @ e8759df1
......@@ -6,13 +6,26 @@
* regular file handling primitives for fat-based filesystems
*/
#include <linux/module.h>
#include <linux/time.h>
#include <linux/msdos_fs.h>
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
static ssize_t fat_file_write(struct file *filp, const char __user *buf,
size_t count, loff_t *ppos);
size_t count, loff_t *ppos)
{
struct inode *inode = filp->f_dentry->d_inode;
int retval;
retval = generic_file_write(filp, buf, count, ppos);
if (retval > 0) {
inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
mark_inode_dirty(inode);
}
return retval;
}
struct file_operations fat_file_operations = {
.llseek = generic_file_llseek,
......@@ -25,63 +38,117 @@ struct file_operations fat_file_operations = {
.sendfile = generic_file_sendfile,
};
struct inode_operations fat_file_inode_operations = {
.truncate = fat_truncate,
.setattr = fat_notify_change,
};
int fat_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
int fat_notify_change(struct dentry *dentry, struct iattr *attr)
{
struct super_block *sb = inode->i_sb;
sector_t phys;
int err;
err = fat_bmap(inode, iblock, &phys);
if (err)
return err;
if (phys) {
map_bh(bh_result, sb, phys);
return 0;
struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb);
struct inode *inode = dentry->d_inode;
int mask, error = 0;
lock_kernel();
/* FAT cannot truncate to a longer file */
if (attr->ia_valid & ATTR_SIZE) {
if (attr->ia_size > inode->i_size) {
error = -EPERM;
goto out;
}
if (!create)
return 0;
if (iblock != MSDOS_I(inode)->mmu_private >> sb->s_blocksize_bits) {
fat_fs_panic(sb, "corrupted file size (i_pos %lld, %lld)",
MSDOS_I(inode)->i_pos, MSDOS_I(inode)->mmu_private);
return -EIO;
}
if (!((unsigned long)iblock & (MSDOS_SB(sb)->sec_per_clus - 1))) {
int error;
error = fat_add_cluster(inode);
if (error < 0)
return error;
error = inode_change_ok(inode, attr);
if (error) {
if (sbi->options.quiet)
error = 0;
goto out;
}
MSDOS_I(inode)->mmu_private += sb->s_blocksize;
err = fat_bmap(inode, iblock, &phys);
if (err)
return err;
if (!phys)
BUG();
set_buffer_new(bh_result);
map_bh(bh_result, sb, phys);
return 0;
if (((attr->ia_valid & ATTR_UID) &&
(attr->ia_uid != sbi->options.fs_uid)) ||
((attr->ia_valid & ATTR_GID) &&
(attr->ia_gid != sbi->options.fs_gid)) ||
((attr->ia_valid & ATTR_MODE) &&
(attr->ia_mode & ~MSDOS_VALID_MODE)))
error = -EPERM;
if (error) {
if (sbi->options.quiet)
error = 0;
goto out;
}
error = inode_setattr(inode, attr);
if (error)
goto out;
if (S_ISDIR(inode->i_mode))
mask = sbi->options.fs_dmask;
else
mask = sbi->options.fs_fmask;
inode->i_mode &= S_IFMT | (S_IRWXUGO & ~mask);
out:
unlock_kernel();
return error;
}
static ssize_t fat_file_write(struct file *filp, const char __user *buf,
size_t count, loff_t *ppos)
EXPORT_SYMBOL(fat_notify_change);
/* Free all clusters after the skip'th cluster. */
static int fat_free(struct inode *inode, int skip)
{
struct inode *inode = filp->f_dentry->d_inode;
int retval;
struct super_block *sb = inode->i_sb;
int nr, ret, fclus, dclus;
retval = generic_file_write(filp, buf, count, ppos);
if (retval > 0) {
inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
if (MSDOS_I(inode)->i_start == 0)
return 0;
if (skip) {
ret = fat_get_cluster(inode, skip - 1, &fclus, &dclus);
if (ret < 0)
return ret;
else if (ret == FAT_ENT_EOF)
return 0;
nr = fat_access(sb, dclus, -1);
if (nr == FAT_ENT_EOF)
return 0;
else if (nr > 0) {
/*
* write a new EOF, and get the remaining cluster
* chain for freeing.
*/
nr = fat_access(sb, dclus, FAT_ENT_EOF);
}
if (nr < 0)
return nr;
fat_cache_inval_inode(inode);
} else {
fat_cache_inval_inode(inode);
nr = MSDOS_I(inode)->i_start;
MSDOS_I(inode)->i_start = 0;
MSDOS_I(inode)->i_logstart = 0;
mark_inode_dirty(inode);
}
return retval;
lock_fat(sb);
do {
nr = fat_access(sb, nr, FAT_ENT_FREE);
if (nr < 0)
goto error;
else if (nr == FAT_ENT_FREE) {
fat_fs_panic(sb, "%s: deleting beyond EOF (i_pos %lld)",
__FUNCTION__, MSDOS_I(inode)->i_pos);
nr = -EIO;
goto error;
}
if (MSDOS_SB(sb)->free_clusters != -1)
MSDOS_SB(sb)->free_clusters++;
inode->i_blocks -= MSDOS_SB(sb)->cluster_size >> 9;
} while (nr != FAT_ENT_EOF);
fat_clusters_flush(sb);
nr = 0;
error:
unlock_fat(sb);
return nr;
}
void fat_truncate(struct inode *inode)
......@@ -106,3 +173,8 @@ void fat_truncate(struct inode *inode)
inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
mark_inode_dirty(inode);
}
struct inode_operations fat_file_inode_operations = {
.truncate = fat_truncate,
.setattr = fat_notify_change,
};
fs/fat/inode.c
View file @ e8759df1
This diff is collapsed.
fs/fat/misc.c
View file @ e8759df1
......@@ -169,65 +169,23 @@ int fat_add_cluster(struct inode *inode)
return new_dclus;
}
struct buffer_head *fat_extend_dir(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
struct buffer_head *bh, *res = NULL;
int nr, sec_per_clus = MSDOS_SB(sb)->sec_per_clus;
sector_t sector, last_sector;
if (MSDOS_SB(sb)->fat_bits != 32) {
if (inode->i_ino == MSDOS_ROOT_INO)
return ERR_PTR(-ENOSPC);
}
nr = fat_add_cluster(inode);
if (nr < 0)
return ERR_PTR(nr);
sector = ((sector_t)nr - 2) * sec_per_clus + MSDOS_SB(sb)->data_start;
last_sector = sector + sec_per_clus;
for ( ; sector < last_sector; sector++) {
if ((bh = sb_getblk(sb, sector))) {
memset(bh->b_data, 0, sb->s_blocksize);
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
if (!res)
res = bh;
else
brelse(bh);
}
}
if (res == NULL)
res = ERR_PTR(-EIO);
if (inode->i_size & (sb->s_blocksize - 1)) {
fat_fs_panic(sb, "Odd directory size");
inode->i_size = (inode->i_size + sb->s_blocksize)
& ~((loff_t)sb->s_blocksize - 1);
}
inode->i_size += MSDOS_SB(sb)->cluster_size;
MSDOS_I(inode)->mmu_private += MSDOS_SB(sb)->cluster_size;
return res;
}
/* Linear day numbers of the respective 1sts in non-leap years. */
static int day_n[] = { 0,31,59,90,120,151,181,212,243,273,304,334,0,0,0,0 };
/* JanFebMarApr May Jun Jul Aug Sep Oct Nov Dec */
extern struct timezone sys_tz;
/* Linear day numbers of the respective 1sts in non-leap years. */
static int day_n[] = {
/* Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec */
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 0, 0, 0, 0
};
/* Convert a MS-DOS time/date pair to a UNIX date (seconds since 1 1 70). */
int date_dos2unix(unsigned short time,unsigned short date)
int date_dos2unix(unsigned short time, unsigned short date)
{
int month,year,secs;
int month, year, secs;
/* first subtract and mask after that... Otherwise, if
date == 0, bad things happen */
/*
* first subtract and mask after that... Otherwise, if
* date == 0, bad things happen
*/
month = ((date >> 5) - 1) & 15;
year = date >> 9;
secs = (time & 31)*2+60*((time >> 5) & 63)+(time >> 11)*3600+86400*
......@@ -238,12 +196,10 @@ int date_dos2unix(unsigned short time,unsigned short date)
return secs;
}
/* Convert linear UNIX date to a MS-DOS time/date pair. */
void fat_date_unix2dos(int unix_date,__le16 *time, __le16 *date)
void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date)
{
int day,year,nl_day,month;
int day, year, nl_day, month;
unix_date -= sys_tz.tz_minuteswest*60;
......@@ -255,16 +211,18 @@ void fat_date_unix2dos(int unix_date,__le16 *time, __le16 *date)
(((unix_date/3600) % 24) << 11));
day = unix_date/86400-3652;
year = day/365;
if ((year+3)/4+365*year > day) year--;
if ((year+3)/4+365*year > day)
year--;
day -= (year+3)/4+365*year;
if (day == 59 && !(year & 3)) {
nl_day = day;
month = 2;
}
else {
} else {
nl_day = (year & 3) || day <= 59 ? day : day-1;
for (month = 0; month < 12; month++)
if (day_n[month] > nl_day) break;
for (month = 0; month < 12; month++) {
if (day_n[month] > nl_day)
break;
}
}
*date = cpu_to_le16(nl_day-day_n[month-1]+1+(month << 5)+(year << 9));
}
......@@ -282,7 +240,7 @@ EXPORT_SYMBOL(fat_date_unix2dos);
AV. we make bh NULL.
*/
int fat__get_entry(struct inode *dir, loff_t *pos,struct buffer_head **bh,
int fat__get_entry(struct inode *dir, loff_t *pos, struct buffer_head **bh,
struct msdos_dir_entry **de, loff_t *i_pos)
{
struct super_block *sb = dir->i_sb;
......
include/linux/msdos_fs.h
View file @ e8759df1
......@@ -12,6 +12,10 @@
#define MSDOS_DPB_BITS 4 /* log2(MSDOS_DPB) */
#define MSDOS_DPS (SECTOR_SIZE / sizeof(struct msdos_dir_entry))
#define MSDOS_DPS_BITS 4 /* log2(MSDOS_DPS) */
#define CF_LE_W(v) le16_to_cpu(v)
#define CF_LE_L(v) le32_to_cpu(v)
#define CT_LE_W(v) cpu_to_le16(v)
#define CT_LE_L(v) cpu_to_le32(v)
#define MSDOS_SUPER_MAGIC 0x4d44 /* MD */
......@@ -51,7 +55,7 @@
#define MSDOS_NAME 11 /* maximum name length */
#define MSDOS_LONGNAME 256 /* maximum name length */
#define MSDOS_SLOTS 21 /* max # of slots needed for short and long names */
#define MSDOS_SLOTS 21 /* max # of slots for short and long names */
#define MSDOS_DOT ". " /* ".", padded to MSDOS_NAME chars */
#define MSDOS_DOTDOT ".. " /* "..", padded to MSDOS_NAME chars */
......@@ -105,18 +109,6 @@
#define VFAT_SFN_CREATE_WIN95 0x0100 /* emulate win95 rule for create */
#define VFAT_SFN_CREATE_WINNT 0x0200 /* emulate winnt rule for create */
/*
* Conversion from and to little-endian byte order. (no-op on i386/i486)
*
* Naming: Ca_b_c, where a: F = from, T = to, b: LE = little-endian,
* BE = big-endian, c: W = word (16 bits), L = longword (32 bits)
*/
#define CF_LE_W(v) le16_to_cpu(v)
#define CF_LE_L(v) le32_to_cpu(v)
#define CT_LE_W(v) cpu_to_le16(v)
#define CT_LE_L(v) cpu_to_le32(v)
struct fat_boot_sector {
__u8 ignored[3]; /* Boot strap short or near jump */
__u8 system_id[8]; /* Name - can be used to special case
......@@ -305,19 +297,19 @@ static inline void fatwchar_to16(__u8 *dst, const wchar_t *src, size_t len)
}
/* fat/cache.c */
extern int fat_access(struct super_block *sb, int nr, int new_value);
extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys);
extern void fat_cache_inval_inode(struct inode *inode);
extern int fat_access(struct super_block *sb, int nr, int new_value);
extern int fat_get_cluster(struct inode *inode, int cluster,
int *fclus, int *dclus);
extern int fat_free(struct inode *inode, int skip);
extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys);
/* fat/dir.c */
extern struct file_operations fat_dir_operations;
extern int fat_search_long(struct inode *inode, const unsigned char *name,
int name_len, int anycase,
loff_t *spos, loff_t *lpos);
extern int fat_add_entries(struct inode *dir, int slots, struct buffer_head **bh,
extern int fat_add_entries(struct inode *dir, int slots,
struct buffer_head **bh,
struct msdos_dir_entry **de, loff_t *i_pos);
extern int fat_new_dir(struct inode *dir, struct inode *parent, int is_vfat);
extern int fat_dir_empty(struct inode *dir);
......@@ -329,8 +321,7 @@ extern int fat_scan(struct inode *dir, const unsigned char *name,
/* fat/file.c */
extern struct file_operations fat_file_operations;
extern struct inode_operations fat_file_inode_operations;
extern int fat_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create);
extern int fat_notify_change(struct dentry * dentry, struct iattr * attr);
extern void fat_truncate(struct inode *inode);
/* fat/inode.c */
......@@ -341,7 +332,6 @@ extern struct inode *fat_build_inode(struct super_block *sb,
struct msdos_dir_entry *de, loff_t i_pos, int *res);
int fat_fill_super(struct super_block *sb, void *data, int silent,
struct inode_operations *fs_dir_inode_ops, int isvfat);
extern int fat_notify_change(struct dentry * dentry, struct iattr * attr);
/* fat/misc.c */
extern void fat_fs_panic(struct super_block *s, const char *fmt, ...);
......@@ -349,7 +339,6 @@ extern void lock_fat(struct super_block *sb);
extern void unlock_fat(struct super_block *sb);
extern void fat_clusters_flush(struct super_block *sb);
extern int fat_add_cluster(struct inode *inode);
extern struct buffer_head *fat_extend_dir(struct inode *inode);
extern int date_dos2unix(unsigned short time, unsigned short date);
extern void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date);
extern int fat__get_entry(struct inode *dir, loff_t *pos,
......
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