* [PATCH] remove the fat_cvf stuff (2/3)
@ 2002-10-29 17:00 OGAWA Hirofumi
0 siblings, 0 replies; only message in thread
From: OGAWA Hirofumi @ 2002-10-29 17:00 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel
Hi,
This removes fat_cvf stuff, and adds printk() level. As far as I
know, all the challengers gave up porting of fat_cvf.
(This patch from Christoph Hellwig)
Please apply.
fs/fat/Makefile | 2
fs/fat/cache.c | 69 ++++++-----------
fs/fat/dir.c | 29 ++-----
fs/fat/fatfs_syms.c | 5 -
fs/fat/file.c | 41 +---------
fs/fat/inode.c | 142 +++++++++--------------------------
fs/fat/misc.c | 66 ++++++----------
fs/msdos/namei.c | 53 +++++--------
fs/vfat/namei.c | 35 ++++----
include/linux/msdos_fs.h | 15 ---
include/linux/msdos_fs_sb.h | 3
fs/fat/buffer.c | 97 ------------------------
fs/fat/cvf.c | 176 --------------------------------------------
include/linux/fat_cvf.h | 47 -----------
14 files changed, 144 insertions(+), 636 deletions(-)
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
--- fat-2.5.44/fs/fat/Makefile~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/fat/Makefile 2002-10-24 00:14:05.000000000 +0900
@@ -6,6 +6,6 @@ export-objs := fatfs_syms.o
obj-$(CONFIG_FAT_FS) += fat.o
-fat-objs := buffer.o cache.o dir.o file.o inode.o misc.o cvf.o fatfs_syms.o
+fat-objs := cache.o dir.o file.o inode.o misc.o fatfs_syms.o
include $(TOPDIR)/Rules.make
--- fat-2.5.44/fs/fat/buffer.c
+++ /dev/null 2002-07-27 03:36:37.000000000 +0900
@@ -1,97 +0,0 @@
-/*
- * linux/fs/fat/buffer.c
- *
- *
- */
-
-#include <linux/slab.h>
-#include <linux/fs.h>
-#include <linux/msdos_fs.h>
-#include <linux/fat_cvf.h>
-#include <linux/buffer_head.h>
-
-struct buffer_head *fat_bread(struct super_block *sb, int block)
-{
- return MSDOS_SB(sb)->cvf_format->cvf_bread(sb,block);
-}
-struct buffer_head *fat_getblk(struct super_block *sb, int block)
-{
- return MSDOS_SB(sb)->cvf_format->cvf_getblk(sb,block);
-}
-void fat_brelse (struct super_block *sb, struct buffer_head *bh)
-{
- if (bh)
- MSDOS_SB(sb)->cvf_format->cvf_brelse(sb,bh);
-}
-void fat_mark_buffer_dirty (
- struct super_block *sb,
- struct buffer_head *bh)
-{
- MSDOS_SB(sb)->cvf_format->cvf_mark_buffer_dirty(sb,bh);
-}
-void fat_set_uptodate (
- struct super_block *sb,
- struct buffer_head *bh,
- int val)
-{
- MSDOS_SB(sb)->cvf_format->cvf_set_uptodate(sb,bh,val);
-}
-int fat_is_uptodate(struct super_block *sb, struct buffer_head *bh)
-{
- return MSDOS_SB(sb)->cvf_format->cvf_is_uptodate(sb,bh);
-}
-void fat_ll_rw_block (
- struct super_block *sb,
- int opr,
- int nbreq,
- struct buffer_head *bh[32])
-{
- MSDOS_SB(sb)->cvf_format->cvf_ll_rw_block(sb,opr,nbreq,bh);
-}
-
-struct buffer_head *default_fat_bread(struct super_block *sb, int block)
-{
- return sb_bread(sb, block);
-}
-
-struct buffer_head *default_fat_getblk(struct super_block *sb, int block)
-{
- return sb_getblk(sb, block);
-}
-
-void default_fat_brelse(struct super_block *sb, struct buffer_head *bh)
-{
- brelse (bh);
-}
-
-void default_fat_mark_buffer_dirty (
- struct super_block *sb,
- struct buffer_head *bh)
-{
- mark_buffer_dirty (bh);
-}
-
-void default_fat_set_uptodate (
- struct super_block *sb,
- struct buffer_head *bh,
- int val)
-{
- if (val)
- set_buffer_uptodate(bh);
- else
- clear_buffer_uptodate(bh);
-}
-
-int default_fat_is_uptodate (struct super_block *sb, struct buffer_head *bh)
-{
- return buffer_uptodate(bh);
-}
-
-void default_fat_ll_rw_block (
- struct super_block *sb,
- int opr,
- int nbreq,
- struct buffer_head *bh[32])
-{
- ll_rw_block(opr,nbreq,bh);
-}
--- fat-2.5.44/fs/fat/cache.c~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/fat/cache.c 2002-10-24 00:14:05.000000000 +0900
@@ -10,31 +10,11 @@
#include <linux/fs.h>
#include <linux/msdos_fs.h>
-#include <linux/fat_cvf.h>
#include <linux/buffer_head.h>
-#if 0
-# define PRINTK(x) printk x
-#else
-# define PRINTK(x)
-#endif
-
static struct fat_cache *fat_cache,cache[FAT_CACHE];
static spinlock_t fat_cache_lock = SPIN_LOCK_UNLOCKED;
-/* Returns the this'th FAT entry, -1 if it is an end-of-file entry. If
- new_value is != -1, that FAT entry is replaced by it. */
-
-int fat_access(struct super_block *sb,int nr,int new_value)
-{
- return MSDOS_SB(sb)->cvf_format->fat_access(sb,nr,new_value);
-}
-
-int fat_bmap(struct inode *inode,int sector)
-{
- return MSDOS_SB(inode->i_sb)->cvf_format->cvf_bmap(inode,sector);
-}
-
int __fat_access(struct super_block *sb, int nr, int new_value)
{
struct msdos_sb_info *sbi = MSDOS_SB(sb);
@@ -51,17 +31,18 @@ int __fat_access(struct super_block *sb,
last = first+1;
}
b = sbi->fat_start + (first >> sb->s_blocksize_bits);
- if (!(bh = fat_bread(sb, b))) {
- printk("FAT: bread(block %d) in fat_access failed\n", b);
+ if (!(bh = sb_bread(sb, b))) {
+ printk(KERN_ERR "FAT: bread(block %d) in"
+ " fat_access failed\n", b);
return -EIO;
}
if ((first >> sb->s_blocksize_bits) == (last >> sb->s_blocksize_bits)) {
bh2 = bh;
} else {
- if (!(bh2 = fat_bread(sb, b+1))) {
- fat_brelse(sb, bh);
- printk("FAT: bread(block %d) in fat_access failed\n",
- b + 1);
+ if (!(bh2 = sb_bread(sb, b + 1))) {
+ brelse(bh);
+ printk(KERN_ERR "FAT: bread(block %d) in"
+ " fat_access failed\n", b + 1);
return -EIO;
}
}
@@ -99,35 +80,39 @@ int __fat_access(struct super_block *sb,
*p_first = new_value & 0xff;
*p_last = (*p_last & 0xf0) | (new_value >> 8);
}
- fat_mark_buffer_dirty(sb, bh2);
+ mark_buffer_dirty(bh2);
}
- fat_mark_buffer_dirty(sb, bh);
+ mark_buffer_dirty(bh);
for (copy = 1; copy < sbi->fats; copy++) {
b = sbi->fat_start + (first >> sb->s_blocksize_bits)
+ sbi->fat_length * copy;
- if (!(c_bh = fat_bread(sb, b)))
+ if (!(c_bh = sb_bread(sb, b)))
break;
if (bh != bh2) {
- if (!(c_bh2 = fat_bread(sb, b+1))) {
- fat_brelse(sb, c_bh);
+ if (!(c_bh2 = sb_bread(sb, b+1))) {
+ brelse(c_bh);
break;
}
memcpy(c_bh2->b_data, bh2->b_data, sb->s_blocksize);
- fat_mark_buffer_dirty(sb, c_bh2);
- fat_brelse(sb, c_bh2);
+ mark_buffer_dirty(c_bh2);
+ brelse(c_bh2);
}
memcpy(c_bh->b_data, bh->b_data, sb->s_blocksize);
- fat_mark_buffer_dirty(sb, c_bh);
- fat_brelse(sb, c_bh);
+ mark_buffer_dirty(c_bh);
+ brelse(c_bh);
}
}
- fat_brelse(sb, bh);
+ brelse(bh);
if (bh != bh2)
- fat_brelse(sb, bh2);
+ brelse(bh2);
return next;
}
-int default_fat_access(struct super_block *sb, int nr, int new_value)
+/*
+ * Returns the this'th FAT entry, -1 if it is an end-of-file entry. If
+ * new_value is != -1, that FAT entry is replaced by it.
+ */
+int fat_access(struct super_block *sb, int nr, int new_value)
{
int next;
@@ -150,7 +135,7 @@ out:
void fat_cache_init(void)
{
- static int initialized = 0;
+ static int initialized;
int count;
spin_lock(&fat_cache_lock);
@@ -227,8 +212,8 @@ void fat_cache_add(struct inode *inode,i
&& walk->start_cluster == first
&& walk->file_cluster == f_clu) {
if (walk->disk_cluster != d_clu) {
- printk("FAT: cache corruption inode=%lu\n",
- inode->i_ino);
+ printk(KERN_ERR "FAT: cache corruption"
+ " (ino %lu)\n", inode->i_ino);
spin_unlock(&fat_cache_lock);
fat_cache_inval_inode(inode);
return;
@@ -317,7 +302,7 @@ static int fat_get_cluster(struct inode
return nr;
}
-int default_fat_bmap(struct inode *inode,int sector)
+int fat_bmap(struct inode *inode, int sector)
{
struct super_block *sb = inode->i_sb;
struct msdos_sb_info *sbi = MSDOS_SB(sb);
--- fat-2.5.44/fs/fat/cvf.c
+++ /dev/null 2002-07-27 03:36:37.000000000 +0900
@@ -1,176 +0,0 @@
-/*
- * CVF extensions for fat-based filesystems
- *
- * written 1997,1998 by Frank Gockel <gockel@sent13.uni-duisburg.de>
- *
- * please do not remove the next line, dmsdos needs it for verifying patches
- * CVF-FAT-VERSION-ID: 1.2.0
- *
- */
-
-#include <linux/fs.h>
-#include <linux/msdos_fs.h>
-#include <linux/msdos_fs_sb.h>
-#include <linux/fat_cvf.h>
-#include <linux/config.h>
-#include <linux/buffer_head.h>
-#ifdef CONFIG_KMOD
-#include <linux/kmod.h>
-#endif
-
-#define MAX_CVF_FORMATS 3
-
-struct buffer_head *default_fat_bread(struct super_block *,int);
-struct buffer_head *default_fat_getblk(struct super_block *, int);
-void default_fat_brelse(struct super_block *, struct buffer_head *);
-void default_fat_mark_buffer_dirty (struct super_block *, struct buffer_head *);
-void default_fat_set_uptodate (struct super_block *, struct buffer_head *,int);
-int default_fat_is_uptodate(struct super_block *, struct buffer_head *);
-int default_fat_access(struct super_block *sb,int nr,int new_value);
-void default_fat_ll_rw_block (struct super_block *sb, int opr, int nbreq,
- struct buffer_head *bh[32]);
-int default_fat_bmap(struct inode *inode,int block);
-ssize_t default_fat_file_write(struct file *filp, const char *buf,
- size_t count, loff_t *ppos);
-
-struct cvf_format default_cvf = {
- cvf_version: 0, /* version - who cares? */
- cvf_version_text: "plain",
- flags: 0, /* flags - who cares? */
- cvf_bread: default_fat_bread,
- cvf_getblk: default_fat_getblk,
- cvf_brelse: default_fat_brelse,
- cvf_mark_buffer_dirty: default_fat_mark_buffer_dirty,
- cvf_set_uptodate: default_fat_set_uptodate,
- cvf_is_uptodate: default_fat_is_uptodate,
- cvf_ll_rw_block: default_fat_ll_rw_block,
- fat_access: default_fat_access,
- cvf_bmap: default_fat_bmap,
- cvf_file_read: generic_file_read,
- cvf_file_write: default_fat_file_write,
-};
-
-struct cvf_format *cvf_formats[MAX_CVF_FORMATS];
-int cvf_format_use_count[MAX_CVF_FORMATS];
-
-int register_cvf_format(struct cvf_format*cvf_format)
-{ int i,j;
-
- for(i=0;i<MAX_CVF_FORMATS;++i)
- { if(cvf_formats[i]==NULL)
- { /* free slot found, now check version */
- for(j=0;j<MAX_CVF_FORMATS;++j)
- { if(cvf_formats[j])
- { if(cvf_formats[j]->cvf_version==cvf_format->cvf_version)
- { printk("register_cvf_format: version %d already registered\n",
- cvf_format->cvf_version);
- return -1;
- }
- }
- }
- cvf_formats[i]=cvf_format;
- cvf_format_use_count[i]=0;
- printk("CVF format %s (version id %d) successfully registered.\n",
- cvf_format->cvf_version_text,cvf_format->cvf_version);
- return 0;
- }
- }
-
- printk("register_cvf_format: too many formats\n");
- return -1;
-}
-
-int unregister_cvf_format(struct cvf_format*cvf_format)
-{ int i;
-
- for(i=0;i<MAX_CVF_FORMATS;++i)
- { if(cvf_formats[i])
- { if(cvf_formats[i]->cvf_version==cvf_format->cvf_version)
- { if(cvf_format_use_count[i])
- { printk("unregister_cvf_format: format %d in use, cannot remove!\n",
- cvf_formats[i]->cvf_version);
- return -1;
- }
-
- printk("CVF format %s (version id %d) successfully unregistered.\n",
- cvf_formats[i]->cvf_version_text,cvf_formats[i]->cvf_version);
- cvf_formats[i]=NULL;
- return 0;
- }
- }
- }
-
- printk("unregister_cvf_format: format %d is not registered\n",
- cvf_format->cvf_version);
- return -1;
-}
-
-void dec_cvf_format_use_count_by_version(int version)
-{ int i;
-
- for(i=0;i<MAX_CVF_FORMATS;++i)
- { if(cvf_formats[i])
- { if(cvf_formats[i]->cvf_version==version)
- { --cvf_format_use_count[i];
- if(cvf_format_use_count[i]<0)
- { cvf_format_use_count[i]=0;
- printk(KERN_EMERG "FAT FS/CVF: This is a bug in cvf_version_use_count\n");
- }
- return;
- }
- }
- }
-
- printk("dec_cvf_format_use_count_by_version: version %d not found ???\n",
- version);
-}
-
-int detect_cvf(struct super_block*sb,char*force)
-{ int i;
- int found=0;
- int found_i=-1;
-
- if(force)
- if(strcmp(force,"autoload")==0)
- {
-#ifdef CONFIG_KMOD
- request_module("cvf_autoload");
- force=NULL;
-#else
- printk("cannot autoload CVF modules: kmod support is not compiled into kernel\n");
- return -1;
-#endif
- }
-
-#ifdef CONFIG_KMOD
- if(force)
- if(*force)
- request_module(force);
-#endif
-
- if(force)
- { if(*force)
- { for(i=0;i<MAX_CVF_FORMATS;++i)
- { if(cvf_formats[i])
- { if(!strcmp(cvf_formats[i]->cvf_version_text,force))
- return i;
- }
- }
- printk("CVF format %s unknown (module not loaded?)\n",force);
- return -1;
- }
- }
-
- for(i=0;i<MAX_CVF_FORMATS;++i)
- { if(cvf_formats[i])
- { if(cvf_formats[i]->detect_cvf(sb))
- { ++found;
- found_i=i;
- }
- }
- }
-
- if(found==1)return found_i;
- if(found>1)printk("CVF detection ambiguous, please use cvf_format=xxx option\n");
- return -1;
-}
--- fat-2.5.44/fs/fat/dir.c~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/fat/dir.c 2002-10-24 00:14:05.000000000 +0900
@@ -22,8 +22,6 @@
#include <asm/uaccess.h>
-#define PRINTK(X)
-
struct file_operations fat_dir_operations = {
read: generic_read_dir,
readdir: fat_readdir,
@@ -219,7 +217,7 @@ parse_record:
unicode = (wchar_t *)
__get_free_page(GFP_KERNEL);
if (!unicode) {
- fat_brelse(sb, bh);
+ brelse(bh);
return -ENOMEM;
}
}
@@ -335,7 +333,7 @@ Found:
*spos = cpos - sizeof(struct msdos_dir_entry);
*lpos = cpos - res*sizeof(struct msdos_dir_entry);
EODir:
- fat_brelse(sb, bh);
+ brelse(bh);
if (unicode) {
free_page((unsigned long) unicode);
}
@@ -417,7 +415,7 @@ GetNew:
__get_free_page(GFP_KERNEL);
if (!unicode) {
filp->f_pos = cpos;
- fat_brelse(sb, bh);
+ brelse(bh);
ret = -ENOMEM;
goto out;
}
@@ -578,7 +576,7 @@ EODir:
filp->f_pos = cpos;
FillFailed:
if (bh)
- fat_brelse(sb, bh);
+ brelse(bh);
if (unicode) {
free_page((unsigned long) unicode);
}
@@ -636,8 +634,6 @@ static int vfat_ioctl_fill(
put_user(0, d1->d_name+len);
put_user(len, &d1->d_reclen);
}
- PRINTK(("FAT d1=%p d2=%p len=%d, name_len=%d\n",
- d1, d2, len, name_len));
return 0;
}
@@ -672,11 +668,6 @@ int fat_dir_ioctl(struct inode * inode,
vfat_ioctl_fill, 1, 1);
}
default:
- /* forward ioctl to CVF extension */
- if (MSDOS_SB(inode->i_sb)->cvf_format &&
- MSDOS_SB(inode->i_sb)->cvf_format->cvf_dir_ioctl)
- return MSDOS_SB(inode->i_sb)->cvf_format
- ->cvf_dir_ioctl(inode,filp,cmd,arg);
return -EINVAL;
}
@@ -704,9 +695,8 @@ int fat_dir_empty(struct inode *dir)
break;
}
}
- if (bh)
- fat_brelse(dir->i_sb, bh);
+ brelse(bh);
return result;
}
@@ -726,7 +716,7 @@ int fat_add_entries(struct inode *dir,in
while (fat_get_entry(dir, &curr, bh, de, ino) > -1) {
/* check the maximum size of directory */
if (curr >= FAT_MAX_DIR_SIZE) {
- fat_brelse(sb, *bh);
+ brelse(*bh);
return -ENOSPC;
}
@@ -743,7 +733,7 @@ int fat_add_entries(struct inode *dir,in
new_bh = fat_extend_dir(dir);
if (IS_ERR(new_bh))
return PTR_ERR(new_bh);
- fat_brelse(sb, new_bh);
+ brelse(new_bh);
do {
fat_get_entry(dir, &curr, bh, de, ino);
} while (++row < slots);
@@ -753,7 +743,6 @@ int fat_add_entries(struct inode *dir,in
int fat_new_dir(struct inode *dir, struct inode *parent, int is_vfat)
{
- struct super_block *sb = dir->i_sb;
struct buffer_head *bh;
struct msdos_dir_entry *de;
__u16 date, time;
@@ -779,8 +768,8 @@ int fat_new_dir(struct inode *dir, struc
de[0].starthi = CT_LE_W(MSDOS_I(dir)->i_logstart>>16);
de[1].start = CT_LE_W(MSDOS_I(parent)->i_logstart);
de[1].starthi = CT_LE_W(MSDOS_I(parent)->i_logstart>>16);
- fat_mark_buffer_dirty(sb, bh);
- fat_brelse(sb, bh);
+ mark_buffer_dirty(bh);
+ brelse(bh);
dir->i_atime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
mark_inode_dirty(dir);
--- fat-2.5.44/fs/fat/fatfs_syms.c~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/fat/fatfs_syms.c 2002-10-24 00:14:05.000000000 +0900
@@ -10,7 +10,6 @@
#include <linux/mm.h>
#include <linux/msdos_fs.h>
-#include <linux/fat_cvf.h>
EXPORT_SYMBOL(fat_new_dir);
EXPORT_SYMBOL(fat_get_block);
@@ -18,7 +17,6 @@ EXPORT_SYMBOL(fat_clear_inode);
EXPORT_SYMBOL(fat_date_unix2dos);
EXPORT_SYMBOL(fat_delete_inode);
EXPORT_SYMBOL(fat__get_entry);
-EXPORT_SYMBOL(fat_mark_buffer_dirty);
EXPORT_SYMBOL(fat_notify_change);
EXPORT_SYMBOL(fat_put_super);
EXPORT_SYMBOL(fat_attach);
@@ -30,13 +28,10 @@ EXPORT_SYMBOL(fat_readdir);
EXPORT_SYMBOL(fat_scan);
EXPORT_SYMBOL(fat_statfs);
EXPORT_SYMBOL(fat_write_inode);
-EXPORT_SYMBOL(register_cvf_format);
-EXPORT_SYMBOL(unregister_cvf_format);
EXPORT_SYMBOL(fat_dir_ioctl);
EXPORT_SYMBOL(fat_add_entries);
EXPORT_SYMBOL(fat_dir_empty);
EXPORT_SYMBOL(fat_truncate);
-EXPORT_SYMBOL(fat_brelse);
int __init fat_init_inodecache(void);
void __exit fat_destroy_inodecache(void);
--- fat-2.5.44/fs/fat/file.c~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/fat/file.c 2002-10-24 00:14:05.000000000 +0900
@@ -8,16 +8,15 @@
#include <linux/time.h>
#include <linux/msdos_fs.h>
-#include <linux/fat_cvf.h>
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
-#define PRINTK(x)
-#define Printk(x) printk x
+static ssize_t fat_file_write(struct file *filp, const char *buf, size_t count,
+ loff_t *ppos);
struct file_operations fat_file_operations = {
llseek: generic_file_llseek,
- read: fat_file_read,
+ read: generic_file_read,
write: fat_file_write,
mmap: generic_file_mmap,
fsync: file_fsync,
@@ -29,19 +28,8 @@ struct inode_operations fat_file_inode_o
setattr: fat_notify_change,
};
-ssize_t fat_file_read(
- struct file *filp,
- char *buf,
- size_t count,
- loff_t *ppos)
-{
- struct inode *inode = filp->f_dentry->d_inode;
- return MSDOS_SB(inode->i_sb)->cvf_format
- ->cvf_file_read(filp,buf,count,ppos);
-}
-
-
-int fat_get_block(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create)
+int fat_get_block(struct inode *inode, sector_t iblock,
+ struct buffer_head *bh_result, int create)
{
struct super_block *sb = inode->i_sb;
unsigned long phys;
@@ -77,23 +65,8 @@ int fat_get_block(struct inode *inode, s
return 0;
}
-ssize_t fat_file_write(
- struct file *filp,
- const char *buf,
- size_t count,
- loff_t *ppos)
-{
- struct inode *inode = filp->f_dentry->d_inode;
- struct super_block *sb = inode->i_sb;
- return MSDOS_SB(sb)->cvf_format
- ->cvf_file_write(filp,buf,count,ppos);
-}
-
-ssize_t default_fat_file_write(
- struct file *filp,
- const char *buf,
- size_t count,
- loff_t *ppos)
+static ssize_t fat_file_write(struct file *filp, const char *buf, size_t count,
+ loff_t *ppos)
{
struct inode *inode = filp->f_dentry->d_inode;
int retval;
--- fat-2.5.44/fs/fat/inode.c~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/fat/inode.c 2002-10-24 00:14:05.000000000 +0900
@@ -16,28 +16,10 @@
#include <linux/smp_lock.h>
#include <linux/seq_file.h>
#include <linux/msdos_fs.h>
-#include <linux/fat_cvf.h>
#include <linux/pagemap.h>
#include <linux/buffer_head.h>
-
-//#include <asm/uaccess.h>
#include <asm/unaligned.h>
-extern struct cvf_format default_cvf;
-
-/* #define FAT_PARANOIA 1 */
-#define DEBUG_LEVEL 0
-#ifdef FAT_DEBUG
-# define PRINTK(x) printk x
-#else
-# define PRINTK(x)
-#endif
-#if (DEBUG_LEVEL >= 1)
-# define PRINTK1(x) printk x
-#else
-# define PRINTK1(x)
-#endif
-
/*
* New FAT inode stuff. We do the following:
* a) i_ino is constant and has nothing with on-disk location.
@@ -175,10 +157,6 @@ void fat_put_super(struct super_block *s
{
struct msdos_sb_info *sbi = MSDOS_SB(sb);
- if (sbi->cvf_format->cvf_version) {
- dec_cvf_format_use_count_by_version(sbi->cvf_format->cvf_version);
- sbi->cvf_format->unmount_cvf(sb);
- }
fat_clusters_flush(sb);
fat_cache_inval_dev(sb);
if (sbi->nls_disk) {
@@ -279,8 +257,7 @@ static int fat_show_options(struct seq_f
}
static int parse_options(char *options, int is_vfat, int *debug,
- struct fat_mount_options *opts,
- char *cvf_format, char *cvf_options)
+ struct fat_mount_options *opts)
{
char *this_char, *value, *p;
int ret = 1, val, len;
@@ -323,7 +300,7 @@ static int parse_options(char *options,
else ret = 0;
}
else if (!strcmp(this_char,"conv") && value) {
- printk("FAT: conv option is obsolete, "
+ printk(KERN_INFO "FAT: conv option is obsolete, "
"not supported now\n");
}
else if (!strcmp(this_char,"nocase")) {
@@ -371,7 +348,7 @@ static int parse_options(char *options,
else *debug = 1;
}
else if (!strcmp(this_char,"fat")) {
- printk("FAT: fat option is obsolete, "
+ printk(KERN_INFO "FAT: fat option is obsolete, "
"not supported now\n");
}
else if (!strcmp(this_char,"quiet")) {
@@ -379,7 +356,7 @@ static int parse_options(char *options,
else opts->quiet = 1;
}
else if (!strcmp(this_char,"blocksize")) {
- printk("FAT: blocksize option is obsolete, "
+ printk(KERN_INFO "FAT: blocksize option is obsolete, "
"not supported now\n");
}
else if (!strcmp(this_char,"sys_immutable")) {
@@ -390,16 +367,6 @@ static int parse_options(char *options,
opts->codepage = simple_strtoul(value,&value,0);
if (*value) ret = 0;
}
- else if (!strcmp(this_char,"cvf_format")) {
- if (!value)
- return 0;
- strncpy(cvf_format,value,20);
- }
- else if (!strcmp(this_char,"cvf_options")) {
- if (!value)
- return 0;
- strncpy(cvf_options,value,100);
- }
/* msdos specific */
else if (!is_vfat && !strcmp(this_char,"dots")) {
@@ -445,7 +412,7 @@ static int parse_options(char *options,
if (ret) opts->unicode_xlate = val;
}
else if (is_vfat && !strcmp(this_char,"posix")) {
- printk("FAT: posix option is obsolete, "
+ printk(KERN_INFO "FAT: posix option is obsolete, "
"not supported now\n");
}
else if (is_vfat && !strcmp(this_char,"nonumtail")) {
@@ -470,7 +437,7 @@ static int parse_options(char *options,
else
ret = 0;
} else {
- printk("FAT: Unrecognized mount option %s\n",
+ printk(KERN_ERR "FAT: Unrecognized mount option %s\n",
this_char);
ret = 0;
}
@@ -632,7 +599,6 @@ struct dentry *fat_get_dentry(struct sup
result->d_op = sb->s_root->d_op;
result->d_vfs_flags |= DCACHE_REFERENCED;
return result;
-
}
int fat_encode_fh(struct dentry *de, __u32 *fh, int *lenp, int connectable)
@@ -682,7 +648,7 @@ struct dentry *fat_get_parent(struct den
out:
if(bh)
- fat_brelse(child->d_sb, bh);
+ brelse(bh);
unlock_kernel();
if (res)
return ERR_PTR(res);
@@ -770,9 +736,6 @@ int fat_fill_super(struct super_block *s
unsigned char media;
long error;
char buf[50];
- int i;
- char cvf_format[21];
- char cvf_options[101];
sbi = kmalloc(sizeof(struct msdos_sb_info), GFP_KERNEL);
if (!sbi)
@@ -780,19 +743,13 @@ int fat_fill_super(struct super_block *s
sb->s_fs_info = sbi;
memset(sbi, 0, sizeof(struct msdos_sb_info));
- cvf_format[0] = '\0';
- cvf_options[0] = '\0';
- sbi->private_data = NULL;
-
sb->s_magic = MSDOS_SUPER_MAGIC;
sb->s_op = &fat_sops;
sb->s_export_op = &fat_export_ops;
sbi->dir_ops = fs_dir_inode_ops;
- sbi->cvf_format = &default_cvf;
error = -EINVAL;
- if (!parse_options((char *)data, isvfat, &debug, &sbi->options,
- cvf_format, cvf_options))
+ if (!parse_options(data, isvfat, &debug, &sbi->options))
goto out_fail;
fat_cache_init();
@@ -803,39 +760,40 @@ int fat_fill_super(struct super_block *s
sb_min_blocksize(sb, 512);
bh = sb_bread(sb, 0);
if (bh == NULL) {
- printk("FAT: unable to read boot sector\n");
+ printk(KERN_ERR "FAT: unable to read boot sector\n");
goto out_fail;
}
b = (struct fat_boot_sector *) bh->b_data;
if (!b->reserved) {
if (!silent)
- printk("FAT: bogus number of reserved sectors\n");
+ printk(KERN_ERR "FAT: bogus number of reserved sectors\n");
brelse(bh);
goto out_invalid;
}
if (!b->fats) {
if (!silent)
- printk("FAT: bogus number of FAT structure\n");
+ printk(KERN_ERR "FAT: bogus number of FAT structure\n");
brelse(bh);
goto out_invalid;
}
if (!b->secs_track) {
if (!silent)
- printk("FAT: bogus sectors-per-track value\n");
+ printk(KERN_ERR "FAT: bogus sectors-per-track value\n");
brelse(bh);
goto out_invalid;
}
if (!b->heads) {
if (!silent)
- printk("FAT: bogus number-of-heads value\n");
+ printk(KERN_ERR "FAT: bogus number-of-heads value\n");
brelse(bh);
goto out_invalid;
}
media = b->media;
if (!FAT_VALID_MEDIA(media)) {
if (!silent)
- printk("FAT: invalid media value (0x%02x)\n", media);
+ printk(KERN_ERR "FAT: invalid media value (0x%02x)\n",
+ media);
brelse(bh);
goto out_invalid;
}
@@ -846,7 +804,7 @@ int fat_fill_super(struct super_block *s
|| (logical_sector_size < 512)
|| (PAGE_CACHE_SIZE < logical_sector_size)) {
if (!silent)
- printk("FAT: bogus logical sector size %d\n",
+ printk(KERN_ERR "FAT: bogus logical sector size %d\n",
logical_sector_size);
brelse(bh);
goto out_invalid;
@@ -855,14 +813,14 @@ int fat_fill_super(struct super_block *s
if (!sbi->cluster_size
|| (sbi->cluster_size & (sbi->cluster_size - 1))) {
if (!silent)
- printk("FAT: bogus cluster size %d\n",
+ printk(KERN_ERR "FAT: bogus cluster size %d\n",
sbi->cluster_size);
brelse(bh);
goto out_invalid;
}
if (logical_sector_size < sb->s_blocksize) {
- printk("FAT: logical sector size too small for device"
+ printk(KERN_ERR "FAT: logical sector size too small for device"
" (logical sector size = %d)\n", logical_sector_size);
brelse(bh);
goto out_fail;
@@ -871,13 +829,13 @@ int fat_fill_super(struct super_block *s
brelse(bh);
if (!sb_set_blocksize(sb, logical_sector_size)) {
- printk("FAT: unable to set blocksize %d\n",
+ printk(KERN_ERR "FAT: unable to set blocksize %d\n",
logical_sector_size);
goto out_fail;
}
bh = sb_bread(sb, 0);
if (bh == NULL) {
- printk("FAT: unable to read boot sector"
+ printk(KERN_ERR "FAT: unable to read boot sector"
" (logical sector size = %lu)\n",
sb->s_blocksize);
goto out_fail;
@@ -912,7 +870,7 @@ int fat_fill_super(struct super_block *s
fsinfo_bh = sb_bread(sb, sbi->fsinfo_sector);
if (fsinfo_bh == NULL) {
- printk("FAT: bread failed, FSINFO block"
+ printk(KERN_ERR "FAT: bread failed, FSINFO block"
" (sector = %lu)\n", sbi->fsinfo_sector);
brelse(bh);
goto out_fail;
@@ -920,7 +878,8 @@ int fat_fill_super(struct super_block *s
fsinfo = (struct fat_boot_fsinfo *)fsinfo_bh->b_data;
if (!IS_FSINFO(fsinfo)) {
- printk("FAT: Did not find valid FSINFO signature.\n"
+ printk(KERN_WARNING
+ "FAT: Did not find valid FSINFO signature.\n"
" Found signature1 0x%08x signature2 0x%08x"
" (sector = %lu)\n",
CF_LE_L(fsinfo->signature1),
@@ -940,7 +899,7 @@ int fat_fill_super(struct super_block *s
sbi->dir_entries =
CF_LE_W(get_unaligned((unsigned short *)&b->dir_entries));
if (sbi->dir_entries & (sbi->dir_per_block - 1)) {
- printk("FAT: bogus directroy-entries per block\n");
+ printk(KERN_ERR "FAT: bogus directroy-entries per block\n");
brelse(bh);
goto out_invalid;
}
@@ -971,7 +930,7 @@ int fat_fill_super(struct super_block *s
}
if (FAT_FIRST_ENT(sb, media) != first) {
if (!silent) {
- printk("FAT: invalid first entry of FAT "
+ printk(KERN_ERR "FAT: invalid first entry of FAT "
"(0x%x != 0x%x)\n",
FAT_FIRST_ENT(sb, media), first);
}
@@ -979,22 +938,13 @@ int fat_fill_super(struct super_block *s
}
error = -EINVAL;
- if (!strcmp(cvf_format, "none"))
- i = -1;
- else
- i = detect_cvf(sb, cvf_format);
- if (i >= 0) {
- if (cvf_formats[i]->mount_cvf(sb, cvf_options))
- goto out_fail;
- }
-
cp = sbi->options.codepage ? sbi->options.codepage : 437;
sprintf(buf, "cp%d", cp);
sbi->nls_disk = load_nls(buf);
- if (! sbi->nls_disk) {
+ if (!sbi->nls_disk) {
/* Fail only if explicit charset specified */
if (sbi->options.codepage != 0) {
- printk("FAT: codepage %s not found\n", buf);
+ printk(KERN_ERR "FAT: codepage %s not found\n", buf);
goto out_fail;
}
sbi->options.codepage = 0; /* already 0?? */
@@ -1006,7 +956,8 @@ int fat_fill_super(struct super_block *s
if (sbi->options.iocharset != NULL) {
sbi->nls_io = load_nls(sbi->options.iocharset);
if (!sbi->nls_io) {
- printk("FAT: IO charset %s not found\n",
+ printk(KERN_ERR
+ "FAT: IO charset %s not found\n",
sbi->options.iocharset);
goto out_fail;
}
@@ -1027,13 +978,10 @@ int fat_fill_super(struct super_block *s
insert_inode_hash(root_inode);
sb->s_root = d_alloc_root(root_inode);
if (!sb->s_root) {
- printk("FAT: get root inode failed\n");
+ printk(KERN_ERR "FAT: get root inode failed\n");
goto out_fail;
}
- if(i >= 0) {
- sbi->cvf_format = cvf_formats[i];
- ++cvf_format_use_count[i];
- }
+
return 0;
out_invalid:
@@ -1051,12 +999,8 @@ out_fail:
unload_nls(sbi->nls_disk);
if (sbi->options.iocharset)
kfree(sbi->options.iocharset);
- if (sbi->private_data)
- kfree(sbi->private_data);
- sbi->private_data = NULL;
sb->s_fs_info = NULL;
kfree(sbi);
-
return error;
}
@@ -1064,11 +1008,6 @@ int fat_statfs(struct super_block *sb,st
{
int free,nr;
- if (MSDOS_SB(sb)->cvf_format &&
- MSDOS_SB(sb)->cvf_format->cvf_statfs)
- return MSDOS_SB(sb)->cvf_format->cvf_statfs(sb,buf,
- sizeof(struct statfs));
-
lock_fat(sb);
if (MSDOS_SB(sb)->free_clusters != -1)
free = MSDOS_SB(sb)->free_clusters;
@@ -1172,13 +1111,6 @@ static int fat_fill_inode(struct inode *
MSDOS_I(inode)->mmu_private = inode->i_size;
inode->i_nlink = fat_subdirs(inode);
- /* includes .., compensating for "self" */
-#ifdef DEBUG
- if (!inode->i_nlink) {
- printk("directory %lu: i_nlink == 0\n",inode->i_ino);
- inode->i_nlink = 1;
- }
-#endif
} else { /* not a directory */
inode->i_generation |= 1;
inode->i_mode = MSDOS_MKMODE(de->attr,
@@ -1230,16 +1162,16 @@ retry:
return;
}
lock_kernel();
- if (!(bh = fat_bread(sb, i_pos >> MSDOS_SB(sb)->dir_per_block_bits))) {
- printk("dev = %s, ino = %d\n", sb->s_id, i_pos);
- fat_fs_panic(sb, "msdos_write_inode: unable to read i-node block");
+ if (!(bh = sb_bread(sb, i_pos >> MSDOS_SB(sb)->dir_per_block_bits))) {
+ fat_fs_panic(sb, "unable to read i-node block (ino %lu)",
+ i_pos);
unlock_kernel();
return;
}
spin_lock(&fat_inode_lock);
if (i_pos != MSDOS_I(inode)->i_location) {
spin_unlock(&fat_inode_lock);
- fat_brelse(sb, bh);
+ brelse(bh);
unlock_kernel();
goto retry;
}
@@ -1268,8 +1200,8 @@ retry:
raw_entry->cdate = CT_LE_W(raw_entry->cdate);
}
spin_unlock(&fat_inode_lock);
- fat_mark_buffer_dirty(sb, bh);
- fat_brelse(sb, bh);
+ mark_buffer_dirty(bh);
+ brelse(bh);
unlock_kernel();
}
--- fat-2.5.44/fs/fat/misc.c~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/fat/misc.c 2002-10-24 00:14:05.000000000 +0900
@@ -10,13 +10,6 @@
#include <linux/msdos_fs.h>
#include <linux/buffer_head.h>
-#if 0
-# define PRINTK(x) printk x
-#else
-# define PRINTK(x)
-#endif
-#define Printk(x) printk x
-
/*
* fat_fs_panic reports a severe file system problem and sets the file system
* read-only. The file system can be made writable again by remounting it.
@@ -37,10 +30,10 @@ void fat_fs_panic(struct super_block *s,
if (not_ro)
s->s_flags |= MS_RDONLY;
- printk("FAT: Filesystem panic (dev %s)\n"
+ printk(KERN_ERR "FAT: Filesystem panic (dev %s)\n"
" %s\n", s->s_id, panic_msg);
if (not_ro)
- printk(" File system has been set read-only\n");
+ printk(KERN_ERR " File system has been set read-only\n");
}
void lock_fat(struct super_block *sb)
@@ -65,25 +58,25 @@ void fat_clusters_flush(struct super_blo
if (MSDOS_SB(sb)->free_clusters == -1)
return;
- bh = fat_bread(sb, MSDOS_SB(sb)->fsinfo_sector);
+ bh = sb_bread(sb, MSDOS_SB(sb)->fsinfo_sector);
if (bh == NULL) {
- printk("FAT bread failed in fat_clusters_flush\n");
+ printk(KERN_ERR "FAT bread failed in fat_clusters_flush\n");
return;
}
fsinfo = (struct fat_boot_fsinfo *)bh->b_data;
/* Sanity check */
if (!IS_FSINFO(fsinfo)) {
- printk("FAT: Did not find valid FSINFO signature.\n"
+ printk(KERN_ERR "FAT: Did not find valid FSINFO signature.\n"
" Found signature1 0x%08x signature2 0x%08x"
" (sector = %lu)\n",
CF_LE_L(fsinfo->signature1), CF_LE_L(fsinfo->signature2),
MSDOS_SB(sb)->fsinfo_sector);
} else {
fsinfo->free_clusters = CF_LE_L(MSDOS_SB(sb)->free_clusters);
- fat_mark_buffer_dirty(sb, bh);
+ mark_buffer_dirty(bh);
}
- fat_brelse(sb, bh);
+ brelse(bh);
}
/*
@@ -167,7 +160,7 @@ int fat_add_cluster(struct inode *inode)
mark_inode_dirty(inode);
}
if (file_cluster != (inode->i_blocks >> (cluster_bits - 9))) {
- printk ("file_cluster badly computed!!! %d <> %ld\n",
+ printk (KERN_ERR "file_cluster badly computed!!! %d <> %ld\n",
file_cluster, inode->i_blocks >> (cluster_bits - 9));
fat_cache_inval_inode(inode);
}
@@ -195,27 +188,19 @@ struct buffer_head *fat_extend_dir(struc
sector = MSDOS_SB(sb)->data_start + (nr - 2) * cluster_size;
last_sector = sector + cluster_size;
- if (MSDOS_SB(sb)->cvf_format
- && MSDOS_SB(sb)->cvf_format->zero_out_cluster) {
- res = ERR_PTR(-EIO);
- MSDOS_SB(sb)->cvf_format->zero_out_cluster(inode, nr);
- } else {
- for ( ; sector < last_sector; sector++) {
- if (!(bh = fat_getblk(sb, sector)))
- printk("FAT: fat_getblk() failed\n");
- else {
- memset(bh->b_data, 0, sb->s_blocksize);
- fat_set_uptodate(sb, bh, 1);
- fat_mark_buffer_dirty(sb, bh);
- if (!res)
- res = bh;
- else
- fat_brelse(sb, bh);
- }
+ 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 (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)
@@ -309,7 +294,7 @@ int fat__get_entry(struct inode *dir, lo
next:
offset = *pos;
if (*bh)
- fat_brelse(sb, *bh);
+ brelse(*bh);
*bh = NULL;
iblock = *pos >> sb->s_blocksize_bits;
@@ -317,9 +302,10 @@ next:
if (sector <= 0)
return -1; /* beyond EOF or error */
- *bh = fat_bread(sb, sector);
+ *bh = sb_bread(sb, sector);
if (*bh == NULL) {
- printk("FAT: Directory bread(block %d) failed\n", sector);
+ printk(KERN_ERR "FAT: Directory bread(block %d) failed\n",
+ sector);
/* skip this block */
*pos = (iblock + 1) << sb->s_blocksize_bits;
goto next;
@@ -392,7 +378,7 @@ static int raw_scan_sector(struct super_
struct msdos_dir_entry *data;
int entry,start,done;
- if (!(bh = fat_bread(sb,sector)))
+ if (!(bh = sb_bread(sb,sector)))
return -EIO;
data = (struct msdos_dir_entry *) bh->b_data;
for (entry = 0; entry < MSDOS_SB(sb)->dir_per_block; entry++) {
@@ -414,7 +400,7 @@ static int raw_scan_sector(struct super_
start |= (CF_LE_W(data[entry].starthi) << 16);
}
if (!res_bh)
- fat_brelse(sb, bh);
+ brelse(bh);
else {
*res_bh = bh;
*res_de = &data[entry];
@@ -422,7 +408,7 @@ static int raw_scan_sector(struct super_
return start;
}
}
- fat_brelse(sb, bh);
+ brelse(bh);
return -ENOENT;
}
--- fat-2.5.44/fs/msdos/namei.c~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/msdos/namei.c 2002-10-24 00:14:05.000000000 +0900
@@ -7,17 +7,13 @@
*/
#include <linux/module.h>
-
#include <linux/time.h>
#include <linux/buffer_head.h>
#include <linux/msdos_fs.h>
#include <linux/smp_lock.h>
-#define MSDOS_DEBUG 0
-#define PRINTK(x)
/* MS-DOS "device special files" */
-
static const char *reserved_names[] = {
"CON ","PRN ","NUL ","AUX ",
"LPT1 ","LPT2 ","LPT3 ","LPT4 ",
@@ -26,7 +22,6 @@ static const char *reserved_names[] = {
};
/* Characters that are undesirable in an MS-DOS file name */
-
static char bad_chars[] = "*?<>|\"";
static char bad_if_strict_pc[] = "+=,; ";
static char bad_if_strict_atari[] = " "; /* GEMDOS is less restrictive */
@@ -206,8 +201,6 @@ struct dentry *msdos_lookup(struct inode
struct buffer_head *bh = NULL;
int ino,res;
- PRINTK (("msdos_lookup\n"));
-
dentry->d_op = &msdos_dentry_operations;
lock_kernel();
@@ -227,8 +220,7 @@ add:
if (dentry)
dentry->d_op = &msdos_dentry_operations;
out:
- if (bh)
- fat_brelse(sb, bh);
+ brelse(bh);
unlock_kernel();
if (!res)
return dentry;
@@ -242,11 +234,12 @@ static int msdos_add_entry(struct inode
int *ino,
int is_dir, int is_hid)
{
- struct super_block *sb = dir->i_sb;
int res;
- if ((res = fat_add_entries(dir, 1, bh, de, ino))<0)
+ res = fat_add_entries(dir, 1, bh, de, ino);
+ if (res < 0)
return res;
+
/*
* XXX all times should be set by caller upon successful completion.
*/
@@ -260,7 +253,7 @@ static int msdos_add_entry(struct inode
(*de)->starthi = 0;
fat_date_unix2dos(dir->i_mtime,&(*de)->time,&(*de)->date);
(*de)->size = 0;
- fat_mark_buffer_dirty(sb, *bh);
+ mark_buffer_dirty(*bh);
return 0;
}
@@ -288,7 +281,7 @@ int msdos_create(struct inode *dir,struc
is_hid = (dentry->d_name.name[0]=='.') && (msdos_name[0]!='.');
/* Have to do it due to foo vs. .foo conflicts */
if (fat_scan(dir,msdos_name,&bh,&de,&ino) >= 0) {
- fat_brelse(sb, bh);
+ brelse(bh);
unlock_kernel();
return -EINVAL;
}
@@ -299,7 +292,7 @@ int msdos_create(struct inode *dir,struc
return res;
}
inode = fat_build_inode(dir->i_sb, de, ino, &res);
- fat_brelse(sb, bh);
+ brelse(bh);
if (!inode) {
unlock_kernel();
return res;
@@ -314,7 +307,6 @@ int msdos_create(struct inode *dir,struc
/***** Remove a directory */
int msdos_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct super_block *sb = dir->i_sb;
struct inode *inode = dentry->d_inode;
int res,ino;
struct buffer_head *bh;
@@ -335,7 +327,7 @@ int msdos_rmdir(struct inode *dir, struc
goto rmdir_done;
de->name[0] = DELETED_FLAG;
- fat_mark_buffer_dirty(sb, bh);
+ mark_buffer_dirty(bh);
fat_detach(inode);
inode->i_nlink = 0;
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
@@ -345,7 +337,7 @@ int msdos_rmdir(struct inode *dir, struc
res = 0;
rmdir_done:
- fat_brelse(sb, bh);
+ brelse(bh);
unlock_kernel();
return res;
}
@@ -378,7 +370,7 @@ int msdos_mkdir(struct inode *dir,struct
goto out_unlock;
inode = fat_build_inode(dir->i_sb, de, ino, &res);
if (!inode) {
- fat_brelse(sb, bh);
+ brelse(bh);
goto out_unlock;
}
res = 0;
@@ -390,7 +382,7 @@ int msdos_mkdir(struct inode *dir,struct
if (res)
goto mkdir_error;
- fat_brelse(sb, bh);
+ brelse(bh);
d_instantiate(dentry, inode);
res = 0;
@@ -406,14 +398,14 @@ mkdir_error:
mark_inode_dirty(inode);
mark_inode_dirty(dir);
de->name[0] = DELETED_FLAG;
- fat_mark_buffer_dirty(sb, bh);
- fat_brelse(sb, bh);
+ mark_buffer_dirty(bh);
+ brelse(bh);
fat_detach(inode);
iput(inode);
goto out_unlock;
out_exist:
- fat_brelse(sb, bh);
+ brelse(bh);
res = -EINVAL;
goto out_unlock;
}
@@ -421,7 +413,6 @@ out_exist:
/***** Unlink a file */
int msdos_unlink( struct inode *dir, struct dentry *dentry)
{
- struct super_block *sb = dir->i_sb;
struct inode *inode = dentry->d_inode;
int res,ino;
struct buffer_head *bh;
@@ -435,9 +426,9 @@ int msdos_unlink( struct inode *dir, str
goto unlink_done;
de->name[0] = DELETED_FLAG;
- fat_mark_buffer_dirty(sb, bh);
+ mark_buffer_dirty(bh);
fat_detach(inode);
- fat_brelse(sb, bh);
+ brelse(bh);
inode->i_nlink = 0;
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
mark_inode_dirty(inode);
@@ -454,7 +445,6 @@ static int do_msdos_rename(struct inode
struct buffer_head *old_bh,
struct msdos_dir_entry *old_de, int old_ino, int is_hid)
{
- struct super_block *sb = old_dir->i_sb;
struct buffer_head *new_bh=NULL,*dotdot_bh=NULL;
struct msdos_dir_entry *new_de,*dotdot_de;
struct inode *old_inode,*new_inode;
@@ -497,7 +487,7 @@ static int do_msdos_rename(struct inode
if (new_inode)
fat_detach(new_inode);
old_de->name[0] = DELETED_FLAG;
- fat_mark_buffer_dirty(sb, old_bh);
+ mark_buffer_dirty(old_bh);
fat_detach(old_inode);
fat_attach(old_inode, new_ino);
if (is_hid)
@@ -516,7 +506,7 @@ static int do_msdos_rename(struct inode
if (dotdot_bh) {
dotdot_de->start = CT_LE_W(MSDOS_I(new_dir)->i_logstart);
dotdot_de->starthi = CT_LE_W((MSDOS_I(new_dir)->i_logstart) >> 16);
- fat_mark_buffer_dirty(sb, dotdot_bh);
+ mark_buffer_dirty(dotdot_bh);
old_dir->i_nlink--;
mark_inode_dirty(old_dir);
if (new_inode) {
@@ -529,8 +519,8 @@ static int do_msdos_rename(struct inode
}
error = 0;
out:
- fat_brelse(sb, new_bh);
- fat_brelse(sb, dotdot_bh);
+ brelse(new_bh);
+ brelse(dotdot_bh);
return error;
degenerate_case:
@@ -552,7 +542,6 @@ degenerate_case:
int msdos_rename(struct inode *old_dir,struct dentry *old_dentry,
struct inode *new_dir,struct dentry *new_dentry)
{
- struct super_block *sb = old_dir->i_sb;
struct buffer_head *old_bh;
struct msdos_dir_entry *old_de;
int old_ino, error;
@@ -580,7 +569,7 @@ int msdos_rename(struct inode *old_dir,s
error = do_msdos_rename(old_dir, old_msdos_name, old_dentry,
new_dir, new_msdos_name, new_dentry,
old_bh, old_de, (ino_t)old_ino, is_hid);
- fat_brelse(sb, old_bh);
+ brelse(old_bh);
rename_done:
unlock_kernel();
--- fat-2.5.44/fs/vfat/namei.c~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/fs/vfat/namei.c 2002-10-24 00:14:05.000000000 +0900
@@ -319,9 +319,9 @@ static int vfat_find_form(struct inode *
struct buffer_head *bh = NULL;
int ino,res;
- res=fat_scan(dir,name,&bh,&de,&ino);
- fat_brelse(dir->i_sb, bh);
- if (res<0)
+ res = fat_scan(dir,name,&bh,&de,&ino);
+ brelse(bh);
+ if (res < 0)
return -ENOENT;
return 0;
}
@@ -793,7 +793,6 @@ static int vfat_add_entry(struct inode *
int is_dir, struct vfat_slot_info *sinfo_out,
struct buffer_head **bh, struct msdos_dir_entry **de)
{
- struct super_block *sb = dir->i_sb;
struct msdos_dir_slot *dir_slots;
loff_t offset;
int slots, slot;
@@ -821,7 +820,7 @@ static int vfat_add_entry(struct inode *
res = offset;
goto cleanup;
}
- fat_brelse(sb, dummy_bh);
+ brelse(dummy_bh);
/* Now create the new entry */
*bh = NULL;
@@ -831,7 +830,7 @@ static int vfat_add_entry(struct inode *
goto cleanup;
}
memcpy(*de, dir_slots + slot, sizeof(struct msdos_dir_slot));
- fat_mark_buffer_dirty(sb, *bh);
+ mark_buffer_dirty(*bh);
}
res = 0;
@@ -843,7 +842,7 @@ static int vfat_add_entry(struct inode *
(*de)->ctime = (*de)->time;
(*de)->adate = (*de)->cdate = (*de)->date;
- fat_mark_buffer_dirty(sb, *bh);
+ mark_buffer_dirty(*bh);
/* slots can't be less than 1 */
sinfo_out->long_slots = slots - 1;
@@ -902,7 +901,7 @@ struct dentry *vfat_lookup(struct inode
goto error;
}
inode = fat_build_inode(dir->i_sb, de, sinfo.ino, &res);
- fat_brelse(dir->i_sb, bh);
+ brelse(bh);
if (res) {
unlock_kernel();
return ERR_PTR(res);
@@ -946,7 +945,7 @@ int vfat_create(struct inode *dir,struct
return res;
}
inode = fat_build_inode(sb, de, sinfo.ino, &res);
- fat_brelse(sb, bh);
+ brelse(bh);
if (!inode) {
unlock_kernel();
return res;
@@ -964,7 +963,6 @@ int vfat_create(struct inode *dir,struct
static void vfat_remove_entry(struct inode *dir,struct vfat_slot_info *sinfo,
struct buffer_head *bh, struct msdos_dir_entry *de)
{
- struct super_block *sb = dir->i_sb;
loff_t offset;
int i,ino;
@@ -974,7 +972,7 @@ static void vfat_remove_entry(struct ino
dir->i_version++;
mark_inode_dirty(dir);
de->name[0] = DELETED_FLAG;
- fat_mark_buffer_dirty(sb, bh);
+ mark_buffer_dirty(bh);
/* remove the longname */
offset = sinfo->longname_offset; de = NULL;
for (i = sinfo->long_slots; i > 0; --i) {
@@ -982,9 +980,9 @@ static void vfat_remove_entry(struct ino
continue;
de->name[0] = DELETED_FLAG;
de->attr = ATTR_NONE;
- fat_mark_buffer_dirty(sb, bh);
+ mark_buffer_dirty(bh);
}
- if (bh) fat_brelse(sb, bh);
+ brelse(bh);
}
int vfat_rmdir(struct inode *dir,struct dentry* dentry)
@@ -1075,7 +1073,7 @@ int vfat_mkdir(struct inode *dir,struct
dentry->d_time = dentry->d_parent->d_inode->i_version;
d_instantiate(dentry,inode);
out:
- fat_brelse(sb, bh);
+ brelse(bh);
unlock_kernel();
return res;
@@ -1096,7 +1094,6 @@ mkdir_failed:
int vfat_rename(struct inode *old_dir,struct dentry *old_dentry,
struct inode *new_dir,struct dentry *new_dentry)
{
- struct super_block *sb = old_dir->i_sb;
struct buffer_head *old_bh,*new_bh,*dotdot_bh;
struct msdos_dir_entry *old_de,*new_de,*dotdot_de;
int dotdot_ino;
@@ -1160,7 +1157,7 @@ int vfat_rename(struct inode *old_dir,st
int start = MSDOS_I(new_dir)->i_logstart;
dotdot_de->start = CT_LE_W(start);
dotdot_de->starthi = CT_LE_W(start>>16);
- fat_mark_buffer_dirty(sb, dotdot_bh);
+ mark_buffer_dirty(dotdot_bh);
old_dir->i_nlink--;
if (new_inode) {
new_inode->i_nlink--;
@@ -1171,9 +1168,9 @@ int vfat_rename(struct inode *old_dir,st
}
rename_done:
- fat_brelse(sb, dotdot_bh);
- fat_brelse(sb, old_bh);
- fat_brelse(sb, new_bh);
+ brelse(dotdot_bh);
+ brelse(old_bh);
+ brelse(new_bh);
unlock_kernel();
return res;
--- fat-2.5.44/include/linux/fat_cvf.h
+++ /dev/null 2002-07-27 03:36:37.000000000 +0900
@@ -1,47 +0,0 @@
-#ifndef _FAT_CVF
-#define _FAT_CVF
-
-#define CVF_USE_READPAGE 0x0001
-
-struct cvf_format
-{ int cvf_version;
- char* cvf_version_text;
- unsigned long flags;
- int (*detect_cvf) (struct super_block*sb);
- int (*mount_cvf) (struct super_block*sb,char*options);
- int (*unmount_cvf) (struct super_block*sb);
- struct buffer_head* (*cvf_bread) (struct super_block*sb,int block);
- struct buffer_head* (*cvf_getblk) (struct super_block*sb,int block);
- void (*cvf_brelse) (struct super_block *sb,struct buffer_head *bh);
- void (*cvf_mark_buffer_dirty) (struct super_block *sb,
- struct buffer_head *bh);
- void (*cvf_set_uptodate) (struct super_block *sb,
- struct buffer_head *bh,
- int val);
- int (*cvf_is_uptodate) (struct super_block *sb,struct buffer_head *bh);
- void (*cvf_ll_rw_block) (struct super_block *sb,
- int opr,
- int nbreq,
- struct buffer_head *bh[32]);
- int (*fat_access) (struct super_block *sb,int nr,int new_value);
- int (*cvf_statfs) (struct super_block *sb,struct statfs *buf, int bufsiz);
- int (*cvf_bmap) (struct inode *inode,int block);
- ssize_t (*cvf_file_read) ( struct file *, char *, size_t, loff_t *);
- ssize_t (*cvf_file_write) ( struct file *, const char *, size_t, loff_t *);
- int (*cvf_mmap) (struct file *, struct vm_area_struct *);
- int (*cvf_readpage) (struct inode *, struct page *);
- int (*cvf_writepage) (struct inode *, struct page *);
- int (*cvf_dir_ioctl) (struct inode * inode, struct file * filp,
- unsigned int cmd, unsigned long arg);
- void (*zero_out_cluster) (struct inode*, int clusternr);
-};
-
-int register_cvf_format(struct cvf_format*cvf_format);
-int unregister_cvf_format(struct cvf_format*cvf_format);
-void dec_cvf_format_use_count_by_version(int version);
-int detect_cvf(struct super_block*sb,char*force);
-
-extern struct cvf_format *cvf_formats[];
-extern int cvf_format_use_count[];
-
-#endif
--- fat-2.5.44/include/linux/msdos_fs.h~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/include/linux/msdos_fs.h 2002-10-24 00:14:05.000000000 +0900
@@ -235,17 +235,6 @@ static inline void fatwchar_to16(__u8 *d
#endif
}
-/* fat/buffer.c */
-extern struct buffer_head *fat_bread(struct super_block *sb, int block);
-extern struct buffer_head *fat_getblk(struct super_block *sb, int block);
-extern void fat_brelse(struct super_block *sb, struct buffer_head *bh);
-extern void fat_mark_buffer_dirty(struct super_block *sb, struct buffer_head *bh);
-extern void fat_set_uptodate(struct super_block *sb, struct buffer_head *bh,
- int val);
-extern int fat_is_uptodate(struct super_block *sb, struct buffer_head *bh);
-extern void fat_ll_rw_block(struct super_block *sb, int opr, int nbreq,
- struct buffer_head *bh[32]);
-
/* fat/cache.c */
extern int fat_access(struct super_block *sb, int nr, int new_value);
extern int __fat_access(struct super_block *sb, int nr, int new_value);
@@ -273,12 +262,8 @@ extern int fat_new_dir(struct inode *dir
/* fat/file.c */
extern struct file_operations fat_file_operations;
extern struct inode_operations fat_file_inode_operations;
-extern ssize_t fat_file_read(struct file *filp, char *buf, size_t count,
- loff_t *ppos);
extern int fat_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create);
-extern ssize_t fat_file_write(struct file *filp, const char *buf, size_t count,
- loff_t *ppos);
extern void fat_truncate(struct inode *inode);
/* fat/inode.c */
--- fat-2.5.44/include/linux/msdos_fs_sb.h~fat_kill_cvf 2002-10-24 00:14:05.000000000 +0900
+++ fat-2.5.44-hirofumi/include/linux/msdos_fs_sb.h 2002-10-24 00:14:05.000000000 +0900
@@ -1,6 +1,5 @@
#ifndef _MSDOS_FS_SB
#define _MSDOS_FS_SB
-#include<linux/fat_cvf.h>
/*
* MS-DOS file system in-core superblock data
@@ -45,9 +44,7 @@ struct msdos_sb_info {
struct fat_mount_options options;
struct nls_table *nls_disk; /* Codepage used on disk */
struct nls_table *nls_io; /* Charset used for input and display */
- struct cvf_format* cvf_format;
void *dir_ops; /* Opaque; default directory operations */
- void *private_data;
int dir_per_block; /* dir entries per block */
int dir_per_block_bits; /* log2(dir_per_block) */
};
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2002-10-29 17:00 [PATCH] remove the fat_cvf stuff (2/3) OGAWA Hirofumi
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