|| On Sun, 12 Dec 2004 14:40:08 -0200 || Otavio Salvador <[EMAIL PROTECTED]> wrote:
os> Maybe can be one problem on fat support but I'm not sure. Anyone have os> some idea where this problem is and how fix it? I did a look on fedora 2.6.9 kernel source and it apply a patch on fat fs module. I'm including this part here to someone check if it can be related.
--- a/fs/fat/cache.c 2004-10-15 20:05:40 -07:00
+++ b/fs/fat/cache.c 2004-10-15 20:05:40 -07:00
@@ -45,13 +45,13 @@
}
if (sbi->fat_bits == 32) {
p_first = p_last = NULL; /* GCC needs that stuff */
- next = CF_LE_L(((__u32 *) bh->b_data)[(first &
+ next = CF_LE_L(((__le32 *) bh->b_data)[(first &
(sb->s_blocksize - 1)) >> 2]);
/* Fscking Microsoft marketing department. Their "32" is 28. */
next &= 0x0fffffff;
} else if (sbi->fat_bits == 16) {
p_first = p_last = NULL; /* GCC needs that stuff */
- next = CF_LE_W(((__u16 *) bh->b_data)[(first &
+ next = CF_LE_W(((__le16 *) bh->b_data)[(first &
(sb->s_blocksize - 1)) >> 1]);
} else {
p_first = &((__u8 *)bh->b_data)[first & (sb->s_blocksize - 1)];
@@ -63,10 +63,10 @@
}
if (new_value != -1) {
if (sbi->fat_bits == 32) {
- ((__u32 *)bh->b_data)[(first & (sb->s_blocksize - 1))
>> 2]
+ ((__le32 *)bh->b_data)[(first & (sb->s_blocksize - 1))
>> 2]
= CT_LE_L(new_value);
} else if (sbi->fat_bits == 16) {
- ((__u16 *)bh->b_data)[(first & (sb->s_blocksize - 1))
>> 1]
+ ((__le16 *)bh->b_data)[(first & (sb->s_blocksize - 1))
>> 1]
= CT_LE_W(new_value);
} else {
if (nr & 1) {
@@ -146,7 +146,8 @@
sbi->cache = sbi->cache_array;
}
-void fat_cache_lookup(struct inode *inode, int cluster, int *f_clu, int *d_clu)
+static void
+fat_cache_lookup(struct inode *inode, int cluster, int *f_clu, int *d_clu)
{
struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
struct fat_cache *walk;
--- a/fs/fat/dir.c 2004-10-15 20:04:40 -07:00
+++ b/fs/fat/dir.c 2004-10-15 20:04:40 -07:00
@@ -93,14 +93,6 @@
}
#endif
-static inline unsigned char
-fat_tolower(struct nls_table *t, unsigned char c)
-{
- unsigned char nc = t->charset2lower[c];
-
- return nc ? nc : c;
-}
-
static inline int
fat_short2uni(struct nls_table *t, unsigned char *c, int clen, wchar_t *uni)
{
@@ -140,17 +132,6 @@
return charlen;
}
-static int
-fat_strnicmp(struct nls_table *t, const unsigned char *s1,
- const unsigned char *s2, int len)
-{
- while(len--)
- if (fat_tolower(t, *s1++) != fat_tolower(t, *s2++))
- return 1;
-
- return 0;
-}
-
static inline int
fat_shortname2uni(struct nls_table *nls, unsigned char *buf, int buf_size,
wchar_t *uni_buf, unsigned short opt, int lower)
@@ -311,7 +292,7 @@
:uni16_to_x8(bufname, bufuname, uni_xlate, nls_io);
if (xlate_len == name_len)
if ((!anycase && !memcmp(name, bufname, xlate_len)) ||
- (anycase && !fat_strnicmp(nls_io, name, bufname,
+ (anycase && !nls_strnicmp(nls_io, name, bufname,
xlate_len)))
goto Found;
@@ -322,7 +303,7 @@
if (xlate_len != name_len)
continue;
if ((!anycase && !memcmp(name, bufname, xlate_len)) ||
- (anycase && !fat_strnicmp(nls_io, name, bufname,
+ (anycase && !nls_strnicmp(nls_io, name, bufname,
xlate_len)))
goto Found;
}
@@ -733,7 +714,7 @@
{
struct buffer_head *bh;
struct msdos_dir_entry *de;
- __u16 date, time;
+ __le16 date, time;
bh = fat_extend_dir(dir);
if (IS_ERR(bh))
@@ -745,12 +726,12 @@
memcpy(de[0].name,MSDOS_DOT,MSDOS_NAME);
memcpy(de[1].name,MSDOS_DOTDOT,MSDOS_NAME);
de[0].attr = de[1].attr = ATTR_DIR;
- de[0].time = de[1].time = CT_LE_W(time);
- de[0].date = de[1].date = CT_LE_W(date);
+ de[0].time = de[1].time = time;
+ de[0].date = de[1].date = date;
if (is_vfat) { /* extra timestamps */
- de[0].ctime = de[1].ctime = CT_LE_W(time);
+ de[0].ctime = de[1].ctime = time;
de[0].adate = de[0].cdate =
- de[1].adate = de[1].cdate = CT_LE_W(date);
+ de[1].adate = de[1].cdate = date;
}
de[0].start = CT_LE_W(MSDOS_I(dir)->i_logstart);
de[0].starthi = CT_LE_W(MSDOS_I(dir)->i_logstart>>16);
--- a/fs/fat/file.c 2004-10-15 20:04:58 -07:00
+++ b/fs/fat/file.c 2004-10-15 20:04:58 -07:00
@@ -90,12 +90,6 @@
const unsigned int cluster_size = sbi->cluster_size;
int nr_clusters;
- /* Why no return value? Surely the disk could fail... */
- if (IS_RDONLY (inode))
- return /* -EPERM */;
- if (IS_IMMUTABLE(inode))
- return /* -EPERM */;
-
/*
* This protects against truncating a file bigger than it was then
* trying to write into the hole.
--- a/fs/fat/inode.c 2004-10-15 20:05:15 -07:00
+++ b/fs/fat/inode.c 2004-10-15 20:05:15 -07:00
@@ -59,7 +59,7 @@
#define FAT_HASH_SIZE (1UL << FAT_HASH_BITS)
#define FAT_HASH_MASK (FAT_HASH_SIZE-1)
static struct list_head fat_inode_hashtable[FAT_HASH_SIZE];
-spinlock_t fat_inode_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t fat_inode_lock = SPIN_LOCK_UNLOCKED;
void fat_hash_init(void)
{
@@ -579,12 +579,11 @@
* of i_logstart is used to store the directory entry offset.
*/
-struct dentry *fat_decode_fh(struct super_block *sb, __u32 *fh,
- int len, int fhtype,
- int (*acceptable)(void *context, struct dentry
*de),
- void *context)
+static struct dentry *
+fat_decode_fh(struct super_block *sb, __u32 *fh, int len, int fhtype,
+ int (*acceptable)(void *context, struct dentry *de),
+ void *context)
{
-
if (fhtype != 3)
return ERR_PTR(-ESTALE);
if (len < 5)
@@ -593,7 +592,7 @@
return sb->s_export_op->find_exported_dentry(sb, fh, NULL, acceptable,
context);
}
-struct dentry *fat_get_dentry(struct super_block *sb, void *inump)
+static struct dentry *fat_get_dentry(struct super_block *sb, void *inump)
{
struct inode *inode = NULL;
struct dentry *result;
@@ -653,7 +652,8 @@
return result;
}
-int fat_encode_fh(struct dentry *de, __u32 *fh, int *lenp, int connectable)
+static int
+fat_encode_fh(struct dentry *de, __u32 *fh, int *lenp, int connectable)
{
int len = *lenp;
struct inode *inode = de->d_inode;
@@ -676,7 +676,7 @@
return 3;
}
-struct dentry *fat_get_parent(struct dentry *child)
+static struct dentry *fat_get_parent(struct dentry *child)
{
struct buffer_head *bh=NULL;
struct msdos_dir_entry *de = NULL;
@@ -744,7 +744,7 @@
{
fat_inode_cachep = kmem_cache_create("fat_inode_cache",
sizeof(struct msdos_inode_info),
- 0,
SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT,
+ 0, SLAB_RECLAIM_ACCOUNT,
init_once, NULL);
if (fat_inode_cachep == NULL)
return -ENOMEM;
@@ -857,7 +857,7 @@
brelse(bh);
goto out_invalid;
}
- logical_sector_size = CF_LE_W(get_unaligned((u16 *)&b->sector_size));
+ logical_sector_size = CF_LE_W(get_unaligned((__le16 *)&b->sector_size));
if (!logical_sector_size
|| (logical_sector_size & (logical_sector_size - 1))
|| (logical_sector_size < 512)
@@ -957,7 +957,7 @@
sbi->dir_per_block_bits = ffs(sbi->dir_per_block) - 1;
sbi->dir_start = sbi->fat_start + sbi->fats * sbi->fat_length;
- sbi->dir_entries = CF_LE_W(get_unaligned((u16 *)&b->dir_entries));
+ sbi->dir_entries = CF_LE_W(get_unaligned((__le16 *)&b->dir_entries));
if (sbi->dir_entries & (sbi->dir_per_block - 1)) {
if (!silent)
printk(KERN_ERR "FAT: bogus directroy-entries per block"
@@ -969,7 +969,7 @@
rootdir_sectors = sbi->dir_entries
* sizeof(struct msdos_dir_entry) / sb->s_blocksize;
sbi->data_start = sbi->dir_start + rootdir_sectors;
- total_sectors = CF_LE_W(get_unaligned((u16 *)&b->sectors));
+ total_sectors = CF_LE_W(get_unaligned((__le16 *)&b->sectors));
if (total_sectors == 0)
total_sectors = CF_LE_L(b->total_sect);
@@ -1227,7 +1227,7 @@
return 0;
}
-void fat_write_inode(struct inode *inode, int wait)
+int fat_write_inode(struct inode *inode, int wait)
{
struct super_block *sb = inode->i_sb;
struct buffer_head *bh;
@@ -1237,14 +1237,14 @@
retry:
i_pos = MSDOS_I(inode)->i_pos;
if (inode->i_ino == MSDOS_ROOT_INO || !i_pos) {
- return;
+ return 0;
}
lock_kernel();
if (!(bh = sb_bread(sb, i_pos >> MSDOS_SB(sb)->dir_per_block_bits))) {
printk(KERN_ERR "FAT: unable to read inode block "
"for updating (i_pos %lld)\n", i_pos);
unlock_kernel();
- return /* -EIO */;
+ return -EIO;
}
spin_lock(&fat_inode_lock);
if (i_pos != MSDOS_I(inode)->i_pos) {
@@ -1268,19 +1268,16 @@
MSDOS_I(inode)->i_attrs;
raw_entry->start = CT_LE_W(MSDOS_I(inode)->i_logstart);
raw_entry->starthi = CT_LE_W(MSDOS_I(inode)->i_logstart >> 16);
-
fat_date_unix2dos(inode->i_mtime.tv_sec,&raw_entry->time,&raw_entry->date);
- raw_entry->time = CT_LE_W(raw_entry->time);
- raw_entry->date = CT_LE_W(raw_entry->date);
+ fat_date_unix2dos(inode->i_mtime.tv_sec, &raw_entry->time,
&raw_entry->date);
if (MSDOS_SB(sb)->options.isvfat) {
fat_date_unix2dos(inode->i_ctime.tv_sec,&raw_entry->ctime,&raw_entry->cdate);
raw_entry->ctime_ms = MSDOS_I(inode)->i_ctime_ms; /* use
i_ctime.tv_nsec? */
- raw_entry->ctime = CT_LE_W(raw_entry->ctime);
- raw_entry->cdate = CT_LE_W(raw_entry->cdate);
}
spin_unlock(&fat_inode_lock);
mark_buffer_dirty(bh);
brelse(bh);
unlock_kernel();
+ return 0;
}
--- a/fs/fat/misc.c 2004-10-15 20:05:40 -07:00
+++ b/fs/fat/misc.c 2004-10-15 20:05:40 -07:00
@@ -73,9 +73,9 @@
sbi->fsinfo_sector);
} else {
if (sbi->free_clusters != -1)
- fsinfo->free_clusters = CF_LE_L(sbi->free_clusters);
+ fsinfo->free_clusters = cpu_to_le32(sbi->free_clusters);
if (sbi->prev_free != -1)
- fsinfo->next_cluster = CF_LE_L(sbi->prev_free);
+ fsinfo->next_cluster = cpu_to_le32(sbi->prev_free);
mark_buffer_dirty(bh);
}
brelse(bh);
@@ -243,8 +243,7 @@
/* Convert linear UNIX date to a MS-DOS time/date pair. */
-void fat_date_unix2dos(int unix_date,unsigned short *time,
- unsigned short *date)
+void fat_date_unix2dos(int unix_date,__le16 *time, __le16 *date)
{
int day,year,nl_day,month;
@@ -254,8 +253,8 @@
if (unix_date < 315532800)
unix_date = 315532800;
- *time = (unix_date % 60)/2+(((unix_date/60) % 60) << 5)+
- (((unix_date/3600) % 24) << 11);
+ *time = cpu_to_le16((unix_date % 60)/2+(((unix_date/60) % 60) << 5)+
+ (((unix_date/3600) % 24) << 11));
day = unix_date/86400-3652;
year = day/365;
if ((year+3)/4+365*year > day) year--;
@@ -269,7 +268,7 @@
for (month = 0; month < 12; month++)
if (day_n[month] > nl_day) break;
}
- *date = nl_day-day_n[month-1]+1+(month << 5)+(year << 9);
+ *date = cpu_to_le16(nl_day-day_n[month-1]+1+(month << 5)+(year << 9));
}
--- a/fs/vfat/namei.c 2004-10-15 20:05:18 -07:00
+++ b/fs/vfat/namei.c 2004-10-15 20:05:18 -07:00
@@ -73,33 +73,6 @@
return ret;
}
-static inline unsigned char
-vfat_tolower(struct nls_table *t, unsigned char c)
-{
- unsigned char nc = t->charset2lower[c];
-
- return nc ? nc : c;
-}
-
-static inline unsigned char
-vfat_toupper(struct nls_table *t, unsigned char c)
-{
- unsigned char nc = t->charset2upper[c];
-
- return nc ? nc : c;
-}
-
-static inline int
-vfat_strnicmp(struct nls_table *t, const unsigned char *s1,
- const unsigned char *s2, int len)
-{
- while(len--)
- if (vfat_tolower(t, *s1++) != vfat_tolower(t, *s2++))
- return 1;
-
- return 0;
-}
-
/* returns the length of a struct qstr, ignoring trailing dots */
static unsigned int vfat_striptail_len(struct qstr *qstr)
{
@@ -142,7 +115,7 @@
hash = init_name_hash();
while (len--)
- hash = partial_name_hash(vfat_tolower(t, *name++), hash);
+ hash = partial_name_hash(nls_tolower(t, *name++), hash);
qstr->hash = end_name_hash(hash);
return 0;
@@ -160,7 +133,7 @@
alen = vfat_striptail_len(a);
blen = vfat_striptail_len(b);
if (alen == blen) {
- if (vfat_strnicmp(t, a->name, b->name, alen) == 0)
+ if (nls_strnicmp(t, a->name, b->name, alen) == 0)
return 0;
}
return 1;
@@ -341,7 +314,7 @@
info->upper = 0;
}
- buf[0] = vfat_toupper(nls, buf[0]);
+ buf[0] = nls_toupper(nls, buf[0]);
if (isalpha(buf[0])) {
if (buf[0] == prev)
info->lower = 0;
@@ -704,7 +677,8 @@
de->attr = is_dir ? ATTR_DIR : ATTR_ARCH;
de->lcase = lcase;
de->adate = de->cdate = de->date = 0;
- de->ctime_ms = de->ctime = de->time = 0;
+ de->ctime = de->time = 0;
+ de->ctime_ms = 0;
de->start = 0;
de->starthi = 0;
de->size = 0;
@@ -1073,8 +1047,8 @@
if (is_dir) {
int start = MSDOS_I(new_dir)->i_logstart;
- dotdot_de->start = CT_LE_W(start);
- dotdot_de->starthi = CT_LE_W(start>>16);
+ dotdot_de->start = cpu_to_le16(start);
+ dotdot_de->starthi = cpu_to_le16(start>>16);
mark_buffer_dirty(dotdot_bh);
old_dir->i_nlink--;
if (new_inode) {
--
O T A V I O S A L V A D O R
---------------------------------------------
E-mail: [EMAIL PROTECTED] UIN: 5906116
GNU/Linux User: 239058 GPG ID: 49A5F855
Home Page: http://www.freedom.ind.br/otavio
---------------------------------------------
"Microsoft gives you Windows ... Linux gives
you the whole house."
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