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Kirill Smelkov
linux
Commits
40f51070
Commit
40f51070
authored
Oct 04, 2002
by
Brian Gerst
Committed by
Russell King
Oct 04, 2002
Browse files
Options
Browse Files
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Email Patches
Plain Diff
[PATCH] struct super_block cleanup - hpfs
Remove hpfs_sb from struct super_block.
parent
9709ae9f
Changes
14
Expand all
Hide whitespace changes
Inline
Side-by-side
Showing
14 changed files
with
209 additions
and
215 deletions
+209
-215
fs/hpfs/alloc.c
fs/hpfs/alloc.c
+28
-26
fs/hpfs/anode.c
fs/hpfs/anode.c
+9
-9
fs/hpfs/buffer.c
fs/hpfs/buffer.c
+6
-6
fs/hpfs/dentry.c
fs/hpfs/dentry.c
+1
-1
fs/hpfs/dir.c
fs/hpfs/dir.c
+6
-6
fs/hpfs/dnode.c
fs/hpfs/dnode.c
+17
-17
fs/hpfs/hpfs_fn.h
fs/hpfs/hpfs_fn.h
+23
-16
fs/hpfs/inode.c
fs/hpfs/inode.c
+19
-19
fs/hpfs/map.c
fs/hpfs/map.c
+12
-12
fs/hpfs/name.c
fs/hpfs/name.c
+4
-4
fs/hpfs/namei.c
fs/hpfs/namei.c
+3
-3
fs/hpfs/super.c
fs/hpfs/super.c
+81
-67
include/linux/fs.h
include/linux/fs.h
+0
-2
include/linux/hpfs_fs_sb.h
include/linux/hpfs_fs_sb.h
+0
-27
No files found.
fs/hpfs/alloc.c
View file @
40f51070
...
@@ -24,8 +24,8 @@ static int chk_if_allocated(struct super_block *s, secno sec, char *msg)
...
@@ -24,8 +24,8 @@ static int chk_if_allocated(struct super_block *s, secno sec, char *msg)
goto
fail1
;
goto
fail1
;
}
}
hpfs_brelse4
(
&
qbh
);
hpfs_brelse4
(
&
qbh
);
if
(
sec
>=
s
->
s_hpfs_dirband_start
&&
sec
<
s
->
s_hpfs_dirband_start
+
s
->
s_hpfs
_dirband_size
)
{
if
(
sec
>=
hpfs_sb
(
s
)
->
sb_dirband_start
&&
sec
<
hpfs_sb
(
s
)
->
sb_dirband_start
+
hpfs_sb
(
s
)
->
sb
_dirband_size
)
{
unsigned
ssec
=
(
sec
-
s
->
s_hpfs
_dirband_start
)
/
4
;
unsigned
ssec
=
(
sec
-
hpfs_sb
(
s
)
->
sb
_dirband_start
)
/
4
;
if
(
!
(
bmp
=
hpfs_map_dnode_bitmap
(
s
,
&
qbh
)))
goto
fail
;
if
(
!
(
bmp
=
hpfs_map_dnode_bitmap
(
s
,
&
qbh
)))
goto
fail
;
if
((
bmp
[
ssec
>>
5
]
>>
(
ssec
&
0x1f
))
&
1
)
{
if
((
bmp
[
ssec
>>
5
]
>>
(
ssec
&
0x1f
))
&
1
)
{
hpfs_error
(
s
,
"sector '%s' - %08x not allocated in directory bitmap"
,
msg
,
sec
);
hpfs_error
(
s
,
"sector '%s' - %08x not allocated in directory bitmap"
,
msg
,
sec
);
...
@@ -48,11 +48,11 @@ static int chk_if_allocated(struct super_block *s, secno sec, char *msg)
...
@@ -48,11 +48,11 @@ static int chk_if_allocated(struct super_block *s, secno sec, char *msg)
int
hpfs_chk_sectors
(
struct
super_block
*
s
,
secno
start
,
int
len
,
char
*
msg
)
int
hpfs_chk_sectors
(
struct
super_block
*
s
,
secno
start
,
int
len
,
char
*
msg
)
{
{
if
(
start
+
len
<
start
||
start
<
0x12
||
if
(
start
+
len
<
start
||
start
<
0x12
||
start
+
len
>
s
->
s_hpfs
_fs_size
)
{
start
+
len
>
hpfs_sb
(
s
)
->
sb
_fs_size
)
{
hpfs_error
(
s
,
"sector(s) '%s' badly placed at %08x"
,
msg
,
start
);
hpfs_error
(
s
,
"sector(s) '%s' badly placed at %08x"
,
msg
,
start
);
return
1
;
return
1
;
}
}
if
(
s
->
s_hpfs
_chk
>=
2
)
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
>=
2
)
{
int
i
;
int
i
;
for
(
i
=
0
;
i
<
len
;
i
++
)
for
(
i
=
0
;
i
<
len
;
i
++
)
if
(
chk_if_allocated
(
s
,
start
+
i
,
msg
))
return
1
;
if
(
chk_if_allocated
(
s
,
start
+
i
,
msg
))
return
1
;
...
@@ -127,7 +127,7 @@ static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigne
...
@@ -127,7 +127,7 @@ static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigne
}
}
rt:
rt:
if
(
ret
)
{
if
(
ret
)
{
if
(
s
->
s_hpfs
_chk
&&
((
ret
>>
14
)
!=
(
bs
>>
14
)
||
(
bmp
[(
ret
&
0x3fff
)
>>
5
]
|
~
(((
1
<<
n
)
-
1
)
<<
(
ret
&
0x1f
)))
!=
0xffffffff
))
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
&&
((
ret
>>
14
)
!=
(
bs
>>
14
)
||
(
bmp
[(
ret
&
0x3fff
)
>>
5
]
|
~
(((
1
<<
n
)
-
1
)
<<
(
ret
&
0x1f
)))
!=
0xffffffff
))
{
hpfs_error
(
s
,
"Allocation doesn't work! Wanted %d, allocated at %08x"
,
n
,
ret
);
hpfs_error
(
s
,
"Allocation doesn't work! Wanted %d, allocated at %08x"
,
n
,
ret
);
ret
=
0
;
ret
=
0
;
goto
b
;
goto
b
;
...
@@ -155,14 +155,15 @@ secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forwa
...
@@ -155,14 +155,15 @@ secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forwa
secno
sec
;
secno
sec
;
unsigned
i
;
unsigned
i
;
unsigned
n_bmps
;
unsigned
n_bmps
;
int
b
=
s
->
s_hpfs_c_bitmap
;
struct
hpfs_sb_info
*
sbi
=
hpfs_sb
(
s
);
int
b
=
sbi
->
sb_c_bitmap
;
int
f_p
=
0
;
int
f_p
=
0
;
if
(
forward
<
0
)
{
if
(
forward
<
0
)
{
forward
=
-
forward
;
forward
=
-
forward
;
f_p
=
1
;
f_p
=
1
;
}
}
if
(
lock
)
hpfs_lock_creation
(
s
);
if
(
lock
)
hpfs_lock_creation
(
s
);
if
(
near
&&
near
<
s
->
s_hpfs
_fs_size
)
if
(
near
&&
near
<
s
bi
->
sb
_fs_size
)
if
((
sec
=
alloc_in_bmp
(
s
,
near
,
n
,
f_p
?
forward
:
forward
/
4
)))
goto
ret
;
if
((
sec
=
alloc_in_bmp
(
s
,
near
,
n
,
f_p
?
forward
:
forward
/
4
)))
goto
ret
;
if
(
b
!=
-
1
)
{
if
(
b
!=
-
1
)
{
if
((
sec
=
alloc_in_bmp
(
s
,
b
<<
14
,
n
,
f_p
?
forward
:
forward
/
2
)))
{
if
((
sec
=
alloc_in_bmp
(
s
,
b
<<
14
,
n
,
f_p
?
forward
:
forward
/
2
)))
{
...
@@ -171,25 +172,25 @@ secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forwa
...
@@ -171,25 +172,25 @@ secno hpfs_alloc_sector(struct super_block *s, secno near, unsigned n, int forwa
}
}
if
(
b
>
0x10000000
)
if
((
sec
=
alloc_in_bmp
(
s
,
(
b
&
0xfffffff
)
<<
14
,
n
,
f_p
?
forward
:
0
)))
goto
ret
;
if
(
b
>
0x10000000
)
if
((
sec
=
alloc_in_bmp
(
s
,
(
b
&
0xfffffff
)
<<
14
,
n
,
f_p
?
forward
:
0
)))
goto
ret
;
}
}
n_bmps
=
(
s
->
s_hpfs
_fs_size
+
0x4000
-
1
)
>>
14
;
n_bmps
=
(
s
bi
->
sb
_fs_size
+
0x4000
-
1
)
>>
14
;
for
(
i
=
0
;
i
<
n_bmps
/
2
;
i
++
)
{
for
(
i
=
0
;
i
<
n_bmps
/
2
;
i
++
)
{
if
((
sec
=
alloc_in_bmp
(
s
,
(
n_bmps
/
2
+
i
)
<<
14
,
n
,
forward
)))
{
if
((
sec
=
alloc_in_bmp
(
s
,
(
n_bmps
/
2
+
i
)
<<
14
,
n
,
forward
)))
{
s
->
s_hpfs
_c_bitmap
=
n_bmps
/
2
+
i
;
s
bi
->
sb
_c_bitmap
=
n_bmps
/
2
+
i
;
goto
ret
;
goto
ret
;
}
}
if
((
sec
=
alloc_in_bmp
(
s
,
(
n_bmps
/
2
-
i
-
1
)
<<
14
,
n
,
forward
)))
{
if
((
sec
=
alloc_in_bmp
(
s
,
(
n_bmps
/
2
-
i
-
1
)
<<
14
,
n
,
forward
)))
{
s
->
s_hpfs
_c_bitmap
=
n_bmps
/
2
-
i
-
1
;
s
bi
->
sb
_c_bitmap
=
n_bmps
/
2
-
i
-
1
;
goto
ret
;
goto
ret
;
}
}
}
}
if
((
sec
=
alloc_in_bmp
(
s
,
(
n_bmps
-
1
)
<<
14
,
n
,
forward
)))
{
if
((
sec
=
alloc_in_bmp
(
s
,
(
n_bmps
-
1
)
<<
14
,
n
,
forward
)))
{
s
->
s_hpfs
_c_bitmap
=
n_bmps
-
1
;
s
bi
->
sb
_c_bitmap
=
n_bmps
-
1
;
goto
ret
;
goto
ret
;
}
}
if
(
!
f_p
)
{
if
(
!
f_p
)
{
for
(
i
=
0
;
i
<
n_bmps
;
i
++
)
for
(
i
=
0
;
i
<
n_bmps
;
i
++
)
if
((
sec
=
alloc_in_bmp
(
s
,
i
<<
14
,
n
,
0
)))
{
if
((
sec
=
alloc_in_bmp
(
s
,
i
<<
14
,
n
,
0
)))
{
s
->
s_hpfs
_c_bitmap
=
0x10000000
+
i
;
s
bi
->
sb
_c_bitmap
=
0x10000000
+
i
;
goto
ret
;
goto
ret
;
}
}
}
}
...
@@ -212,17 +213,18 @@ static secno alloc_in_dirband(struct super_block *s, secno near, int lock)
...
@@ -212,17 +213,18 @@ static secno alloc_in_dirband(struct super_block *s, secno near, int lock)
{
{
unsigned
nr
=
near
;
unsigned
nr
=
near
;
secno
sec
;
secno
sec
;
if
(
nr
<
s
->
s_hpfs_dirband_start
)
struct
hpfs_sb_info
*
sbi
=
hpfs_sb
(
s
);
nr
=
s
->
s_hpfs_dirband_start
;
if
(
nr
<
sbi
->
sb_dirband_start
)
if
(
nr
>=
s
->
s_hpfs_dirband_start
+
s
->
s_hpfs_dirband_size
)
nr
=
sbi
->
sb_dirband_start
;
nr
=
s
->
s_hpfs_dirband_start
+
s
->
s_hpfs_dirband_size
-
4
;
if
(
nr
>=
sbi
->
sb_dirband_start
+
sbi
->
sb_dirband_size
)
nr
-=
s
->
s_hpfs_dirband_start
;
nr
=
sbi
->
sb_dirband_start
+
sbi
->
sb_dirband_size
-
4
;
nr
-=
sbi
->
sb_dirband_start
;
nr
>>=
2
;
nr
>>=
2
;
if
(
lock
)
hpfs_lock_creation
(
s
);
if
(
lock
)
hpfs_lock_creation
(
s
);
sec
=
alloc_in_bmp
(
s
,
(
~
0x3fff
)
|
nr
,
1
,
0
);
sec
=
alloc_in_bmp
(
s
,
(
~
0x3fff
)
|
nr
,
1
,
0
);
if
(
lock
)
hpfs_unlock_creation
(
s
);
if
(
lock
)
hpfs_unlock_creation
(
s
);
if
(
!
sec
)
return
0
;
if
(
!
sec
)
return
0
;
return
((
sec
&
0x3fff
)
<<
2
)
+
s
->
s_hpfs
_dirband_start
;
return
((
sec
&
0x3fff
)
<<
2
)
+
s
bi
->
sb
_dirband_start
;
}
}
/* Alloc sector if it's free */
/* Alloc sector if it's free */
...
@@ -303,8 +305,8 @@ void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n)
...
@@ -303,8 +305,8 @@ void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n)
int
hpfs_check_free_dnodes
(
struct
super_block
*
s
,
int
n
)
int
hpfs_check_free_dnodes
(
struct
super_block
*
s
,
int
n
)
{
{
int
n_bmps
=
(
s
->
s_hpfs
_fs_size
+
0x4000
-
1
)
>>
14
;
int
n_bmps
=
(
hpfs_sb
(
s
)
->
sb
_fs_size
+
0x4000
-
1
)
>>
14
;
int
b
=
s
->
s_hpfs
_c_bitmap
&
0x0fffffff
;
int
b
=
hpfs_sb
(
s
)
->
sb
_c_bitmap
&
0x0fffffff
;
int
i
,
j
;
int
i
,
j
;
unsigned
*
bmp
;
unsigned
*
bmp
;
struct
quad_buffer_head
qbh
;
struct
quad_buffer_head
qbh
;
...
@@ -320,7 +322,7 @@ int hpfs_check_free_dnodes(struct super_block *s, int n)
...
@@ -320,7 +322,7 @@ int hpfs_check_free_dnodes(struct super_block *s, int n)
}
}
hpfs_brelse4
(
&
qbh
);
hpfs_brelse4
(
&
qbh
);
i
=
0
;
i
=
0
;
if
(
s
->
s_hpfs
_c_bitmap
!=
-
1
)
{
if
(
hpfs_sb
(
s
)
->
sb
_c_bitmap
!=
-
1
)
{
bmp
=
hpfs_map_bitmap
(
s
,
b
,
&
qbh
,
"chkdn1"
);
bmp
=
hpfs_map_bitmap
(
s
,
b
,
&
qbh
,
"chkdn1"
);
goto
chk_bmp
;
goto
chk_bmp
;
}
}
...
@@ -349,17 +351,17 @@ int hpfs_check_free_dnodes(struct super_block *s, int n)
...
@@ -349,17 +351,17 @@ int hpfs_check_free_dnodes(struct super_block *s, int n)
void
hpfs_free_dnode
(
struct
super_block
*
s
,
dnode_secno
dno
)
void
hpfs_free_dnode
(
struct
super_block
*
s
,
dnode_secno
dno
)
{
{
if
(
s
->
s_hpfs
_chk
)
if
(
dno
&
3
)
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
dno
&
3
)
{
hpfs_error
(
s
,
"hpfs_free_dnode: dnode %08x not aligned"
,
dno
);
hpfs_error
(
s
,
"hpfs_free_dnode: dnode %08x not aligned"
,
dno
);
return
;
return
;
}
}
if
(
dno
<
s
->
s_hpfs
_dirband_start
||
if
(
dno
<
hpfs_sb
(
s
)
->
sb
_dirband_start
||
dno
>=
s
->
s_hpfs_dirband_start
+
s
->
s_hpfs
_dirband_size
)
{
dno
>=
hpfs_sb
(
s
)
->
sb_dirband_start
+
hpfs_sb
(
s
)
->
sb
_dirband_size
)
{
hpfs_free_sectors
(
s
,
dno
,
4
);
hpfs_free_sectors
(
s
,
dno
,
4
);
}
else
{
}
else
{
struct
quad_buffer_head
qbh
;
struct
quad_buffer_head
qbh
;
unsigned
*
bmp
;
unsigned
*
bmp
;
unsigned
ssec
=
(
dno
-
s
->
s_hpfs
_dirband_start
)
/
4
;
unsigned
ssec
=
(
dno
-
hpfs_sb
(
s
)
->
sb
_dirband_start
)
/
4
;
lock_super
(
s
);
lock_super
(
s
);
if
(
!
(
bmp
=
hpfs_map_dnode_bitmap
(
s
,
&
qbh
)))
{
if
(
!
(
bmp
=
hpfs_map_dnode_bitmap
(
s
,
&
qbh
)))
{
unlock_super
(
s
);
unlock_super
(
s
);
...
@@ -377,7 +379,7 @@ struct dnode *hpfs_alloc_dnode(struct super_block *s, secno near,
...
@@ -377,7 +379,7 @@ struct dnode *hpfs_alloc_dnode(struct super_block *s, secno near,
int
lock
)
int
lock
)
{
{
struct
dnode
*
d
;
struct
dnode
*
d
;
if
(
hpfs_count_one_bitmap
(
s
,
s
->
s_hpfs
_dmap
)
>
FREE_DNODES_ADD
)
{
if
(
hpfs_count_one_bitmap
(
s
,
hpfs_sb
(
s
)
->
sb
_dmap
)
>
FREE_DNODES_ADD
)
{
if
(
!
(
*
dno
=
alloc_in_dirband
(
s
,
near
,
lock
)))
if
(
!
(
*
dno
=
alloc_in_dirband
(
s
,
near
,
lock
)))
if
(
!
(
*
dno
=
hpfs_alloc_sector
(
s
,
near
,
4
,
0
,
lock
)))
return
NULL
;
if
(
!
(
*
dno
=
hpfs_alloc_sector
(
s
,
near
,
4
,
0
,
lock
)))
return
NULL
;
}
else
{
}
else
{
...
...
fs/hpfs/anode.c
View file @
40f51070
...
@@ -20,7 +20,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
...
@@ -20,7 +20,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
int
i
;
int
i
;
int
c1
,
c2
=
0
;
int
c1
,
c2
=
0
;
go_down:
go_down:
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_stop_cycles
(
s
,
a
,
&
c1
,
&
c2
,
"hpfs_bplus_lookup"
))
return
-
1
;
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
a
,
&
c1
,
&
c2
,
"hpfs_bplus_lookup"
))
return
-
1
;
if
(
btree
->
internal
)
{
if
(
btree
->
internal
)
{
for
(
i
=
0
;
i
<
btree
->
n_used_nodes
;
i
++
)
for
(
i
=
0
;
i
<
btree
->
n_used_nodes
;
i
++
)
if
(
btree
->
u
.
internal
[
i
].
file_secno
>
sec
)
{
if
(
btree
->
u
.
internal
[
i
].
file_secno
>
sec
)
{
...
@@ -38,7 +38,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
...
@@ -38,7 +38,7 @@ secno hpfs_bplus_lookup(struct super_block *s, struct inode *inode,
if
(
btree
->
u
.
external
[
i
].
file_secno
<=
sec
&&
if
(
btree
->
u
.
external
[
i
].
file_secno
<=
sec
&&
btree
->
u
.
external
[
i
].
file_secno
+
btree
->
u
.
external
[
i
].
length
>
sec
)
{
btree
->
u
.
external
[
i
].
file_secno
+
btree
->
u
.
external
[
i
].
length
>
sec
)
{
a
=
btree
->
u
.
external
[
i
].
disk_secno
+
sec
-
btree
->
u
.
external
[
i
].
file_secno
;
a
=
btree
->
u
.
external
[
i
].
disk_secno
+
sec
-
btree
->
u
.
external
[
i
].
file_secno
;
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_chk_sectors
(
s
,
a
,
1
,
"data"
))
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_chk_sectors
(
s
,
a
,
1
,
"data"
))
{
brelse
(
bh
);
brelse
(
bh
);
return
-
1
;
return
-
1
;
}
}
...
@@ -88,7 +88,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
...
@@ -88,7 +88,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
btree
->
u
.
internal
[
n
].
file_secno
=
-
1
;
btree
->
u
.
internal
[
n
].
file_secno
=
-
1
;
mark_buffer_dirty
(
bh
);
mark_buffer_dirty
(
bh
);
brelse
(
bh
);
brelse
(
bh
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
a
,
&
c1
,
&
c2
,
"hpfs_add_sector_to_btree #1"
))
return
-
1
;
if
(
hpfs_stop_cycles
(
s
,
a
,
&
c1
,
&
c2
,
"hpfs_add_sector_to_btree #1"
))
return
-
1
;
if
(
!
(
anode
=
hpfs_map_anode
(
s
,
a
,
&
bh
)))
return
-
1
;
if
(
!
(
anode
=
hpfs_map_anode
(
s
,
a
,
&
bh
)))
return
-
1
;
btree
=
&
anode
->
btree
;
btree
=
&
anode
->
btree
;
...
@@ -164,7 +164,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
...
@@ -164,7 +164,7 @@ secno hpfs_add_sector_to_btree(struct super_block *s, secno node, int fnod, unsi
c2
=
0
;
c2
=
0
;
while
(
up
!=
-
1
)
{
while
(
up
!=
-
1
)
{
struct
anode
*
new_anode
;
struct
anode
*
new_anode
;
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
up
,
&
c1
,
&
c2
,
"hpfs_add_sector_to_btree #2"
))
return
-
1
;
if
(
hpfs_stop_cycles
(
s
,
up
,
&
c1
,
&
c2
,
"hpfs_add_sector_to_btree #2"
))
return
-
1
;
if
(
up
!=
node
||
!
fnod
)
{
if
(
up
!=
node
||
!
fnod
)
{
if
(
!
(
anode
=
hpfs_map_anode
(
s
,
up
,
&
bh
)))
return
-
1
;
if
(
!
(
anode
=
hpfs_map_anode
(
s
,
up
,
&
bh
)))
return
-
1
;
...
@@ -283,7 +283,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
...
@@ -283,7 +283,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
while
(
btree1
->
internal
)
{
while
(
btree1
->
internal
)
{
ano
=
btree1
->
u
.
internal
[
pos
].
down
;
ano
=
btree1
->
u
.
internal
[
pos
].
down
;
if
(
level
)
brelse
(
bh
);
if
(
level
)
brelse
(
bh
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
ano
,
&
d1
,
&
d2
,
"hpfs_remove_btree #1"
))
if
(
hpfs_stop_cycles
(
s
,
ano
,
&
d1
,
&
d2
,
"hpfs_remove_btree #1"
))
return
;
return
;
if
(
!
(
anode
=
hpfs_map_anode
(
s
,
ano
,
&
bh
)))
return
;
if
(
!
(
anode
=
hpfs_map_anode
(
s
,
ano
,
&
bh
)))
return
;
...
@@ -296,7 +296,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
...
@@ -296,7 +296,7 @@ void hpfs_remove_btree(struct super_block *s, struct bplus_header *btree)
go_up:
go_up:
if
(
!
level
)
return
;
if
(
!
level
)
return
;
brelse
(
bh
);
brelse
(
bh
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
ano
,
&
c1
,
&
c2
,
"hpfs_remove_btree #2"
))
return
;
if
(
hpfs_stop_cycles
(
s
,
ano
,
&
c1
,
&
c2
,
"hpfs_remove_btree #2"
))
return
;
hpfs_free_sectors
(
s
,
ano
,
1
);
hpfs_free_sectors
(
s
,
ano
,
1
);
oano
=
ano
;
oano
=
ano
;
...
@@ -343,7 +343,7 @@ int hpfs_ea_read(struct super_block *s, secno a, int ano, unsigned pos,
...
@@ -343,7 +343,7 @@ int hpfs_ea_read(struct super_block *s, secno a, int ano, unsigned pos,
if
((
sec
=
anode_lookup
(
s
,
a
,
pos
>>
9
))
==
-
1
)
if
((
sec
=
anode_lookup
(
s
,
a
,
pos
>>
9
))
==
-
1
)
return
-
1
;
return
-
1
;
}
else
sec
=
a
+
(
pos
>>
9
);
}
else
sec
=
a
+
(
pos
>>
9
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_chk_sectors
(
s
,
sec
,
1
,
"ea #1"
))
return
-
1
;
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_chk_sectors
(
s
,
sec
,
1
,
"ea #1"
))
return
-
1
;
if
(
!
(
data
=
hpfs_map_sector
(
s
,
sec
,
&
bh
,
(
len
-
1
)
>>
9
)))
if
(
!
(
data
=
hpfs_map_sector
(
s
,
sec
,
&
bh
,
(
len
-
1
)
>>
9
)))
return
-
1
;
return
-
1
;
l
=
0x200
-
(
pos
&
0x1ff
);
if
(
l
>
len
)
l
=
len
;
l
=
0x200
-
(
pos
&
0x1ff
);
if
(
l
>
len
)
l
=
len
;
...
@@ -366,7 +366,7 @@ int hpfs_ea_write(struct super_block *s, secno a, int ano, unsigned pos,
...
@@ -366,7 +366,7 @@ int hpfs_ea_write(struct super_block *s, secno a, int ano, unsigned pos,
if
((
sec
=
anode_lookup
(
s
,
a
,
pos
>>
9
))
==
-
1
)
if
((
sec
=
anode_lookup
(
s
,
a
,
pos
>>
9
))
==
-
1
)
return
-
1
;
return
-
1
;
}
else
sec
=
a
+
(
pos
>>
9
);
}
else
sec
=
a
+
(
pos
>>
9
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_chk_sectors
(
s
,
sec
,
1
,
"ea #2"
))
return
-
1
;
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_chk_sectors
(
s
,
sec
,
1
,
"ea #2"
))
return
-
1
;
if
(
!
(
data
=
hpfs_map_sector
(
s
,
sec
,
&
bh
,
(
len
-
1
)
>>
9
)))
if
(
!
(
data
=
hpfs_map_sector
(
s
,
sec
,
&
bh
,
(
len
-
1
)
>>
9
)))
return
-
1
;
return
-
1
;
l
=
0x200
-
(
pos
&
0x1ff
);
if
(
l
>
len
)
l
=
len
;
l
=
0x200
-
(
pos
&
0x1ff
);
if
(
l
>
len
)
l
=
len
;
...
@@ -440,7 +440,7 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
...
@@ -440,7 +440,7 @@ void hpfs_truncate_btree(struct super_block *s, secno f, int fno, unsigned secs)
}
}
node
=
btree
->
u
.
internal
[
i
].
down
;
node
=
btree
->
u
.
internal
[
i
].
down
;
brelse
(
bh
);
brelse
(
bh
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
node
,
&
c1
,
&
c2
,
"hpfs_truncate_btree"
))
if
(
hpfs_stop_cycles
(
s
,
node
,
&
c1
,
&
c2
,
"hpfs_truncate_btree"
))
return
;
return
;
if
(
!
(
anode
=
hpfs_map_anode
(
s
,
node
,
&
bh
)))
return
;
if
(
!
(
anode
=
hpfs_map_anode
(
s
,
node
,
&
bh
)))
return
;
...
...
fs/hpfs/buffer.c
View file @
40f51070
...
@@ -15,7 +15,7 @@ void hpfs_lock_creation(struct super_block *s)
...
@@ -15,7 +15,7 @@ void hpfs_lock_creation(struct super_block *s)
#ifdef DEBUG_LOCKS
#ifdef DEBUG_LOCKS
printk
(
"lock creation
\n
"
);
printk
(
"lock creation
\n
"
);
#endif
#endif
down
(
&
s
->
u
.
hpfs_sb
.
hpfs_creation_de
);
down
(
&
hpfs_sb
(
s
)
->
hpfs_creation_de
);
}
}
void
hpfs_unlock_creation
(
struct
super_block
*
s
)
void
hpfs_unlock_creation
(
struct
super_block
*
s
)
...
@@ -23,7 +23,7 @@ void hpfs_unlock_creation(struct super_block *s)
...
@@ -23,7 +23,7 @@ void hpfs_unlock_creation(struct super_block *s)
#ifdef DEBUG_LOCKS
#ifdef DEBUG_LOCKS
printk
(
"unlock creation
\n
"
);
printk
(
"unlock creation
\n
"
);
#endif
#endif
up
(
&
s
->
u
.
hpfs_sb
.
hpfs_creation_de
);
up
(
&
hpfs_sb
(
s
)
->
hpfs_creation_de
);
}
}
void
hpfs_lock_iget
(
struct
super_block
*
s
,
int
mode
)
void
hpfs_lock_iget
(
struct
super_block
*
s
,
int
mode
)
...
@@ -31,8 +31,8 @@ void hpfs_lock_iget(struct super_block *s, int mode)
...
@@ -31,8 +31,8 @@ void hpfs_lock_iget(struct super_block *s, int mode)
#ifdef DEBUG_LOCKS
#ifdef DEBUG_LOCKS
printk
(
"lock iget
\n
"
);
printk
(
"lock iget
\n
"
);
#endif
#endif
while
(
s
->
s_hpfs_rd_inode
)
sleep_on
(
&
s
->
s_hpfs
_iget_q
);
while
(
hpfs_sb
(
s
)
->
sb_rd_inode
)
sleep_on
(
&
hpfs_sb
(
s
)
->
sb
_iget_q
);
s
->
s_hpfs
_rd_inode
=
mode
;
hpfs_sb
(
s
)
->
sb
_rd_inode
=
mode
;
}
}
void
hpfs_unlock_iget
(
struct
super_block
*
s
)
void
hpfs_unlock_iget
(
struct
super_block
*
s
)
...
@@ -40,8 +40,8 @@ void hpfs_unlock_iget(struct super_block *s)
...
@@ -40,8 +40,8 @@ void hpfs_unlock_iget(struct super_block *s)
#ifdef DEBUG_LOCKS
#ifdef DEBUG_LOCKS
printk
(
"unlock iget
\n
"
);
printk
(
"unlock iget
\n
"
);
#endif
#endif
s
->
s_hpfs
_rd_inode
=
0
;
hpfs_sb
(
s
)
->
sb
_rd_inode
=
0
;
wake_up
(
&
s
->
s_hpfs
_iget_q
);
wake_up
(
&
hpfs_sb
(
s
)
->
sb
_iget_q
);
}
}
void
hpfs_lock_inode
(
struct
inode
*
i
)
void
hpfs_lock_inode
(
struct
inode
*
i
)
...
...
fs/hpfs/dentry.c
View file @
40f51070
...
@@ -28,7 +28,7 @@ int hpfs_hash_dentry(struct dentry *dentry, struct qstr *qstr)
...
@@ -28,7 +28,7 @@ int hpfs_hash_dentry(struct dentry *dentry, struct qstr *qstr)
hash
=
init_name_hash
();
hash
=
init_name_hash
();
for
(
i
=
0
;
i
<
l
;
i
++
)
for
(
i
=
0
;
i
<
l
;
i
++
)
hash
=
partial_name_hash
(
hpfs_upcase
(
dentry
->
d_sb
->
s_hpfs
_cp_table
,
qstr
->
name
[
i
]),
hash
);
hash
=
partial_name_hash
(
hpfs_upcase
(
hpfs_sb
(
dentry
->
d_sb
)
->
sb
_cp_table
,
qstr
->
name
[
i
]),
hash
);
qstr
->
hash
=
end_name_hash
(
hash
);
qstr
->
hash
=
end_name_hash
(
hash
);
return
0
;
return
0
;
...
...
fs/hpfs/dir.c
View file @
40f51070
...
@@ -65,7 +65,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
...
@@ -65,7 +65,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
int
c1
,
c2
=
0
;
int
c1
,
c2
=
0
;
int
ret
=
0
;
int
ret
=
0
;
if
(
inode
->
i_sb
->
s_hpfs
_chk
)
{
if
(
hpfs_sb
(
inode
->
i_sb
)
->
sb
_chk
)
{
if
(
hpfs_chk_sectors
(
inode
->
i_sb
,
inode
->
i_ino
,
1
,
"dir_fnode"
))
{
if
(
hpfs_chk_sectors
(
inode
->
i_sb
,
inode
->
i_ino
,
1
,
"dir_fnode"
))
{
ret
=
-
EFSERROR
;
ret
=
-
EFSERROR
;
goto
out
;
goto
out
;
...
@@ -75,7 +75,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
...
@@ -75,7 +75,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
goto
out
;
goto
out
;
}
}
}
}
if
(
inode
->
i_sb
->
s_hpfs
_chk
>=
2
)
{
if
(
hpfs_sb
(
inode
->
i_sb
)
->
sb
_chk
>=
2
)
{
struct
buffer_head
*
bh
;
struct
buffer_head
*
bh
;
struct
fnode
*
fno
;
struct
fnode
*
fno
;
int
e
=
0
;
int
e
=
0
;
...
@@ -97,7 +97,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
...
@@ -97,7 +97,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
goto
out
;
goto
out
;
}
}
}
}
lc
=
inode
->
i_sb
->
s_hpfs
_lowercase
;
lc
=
hpfs_sb
(
inode
->
i_sb
)
->
sb
_lowercase
;
if
(
filp
->
f_pos
==
12
)
{
/* diff -r requires this (note, that diff -r */
if
(
filp
->
f_pos
==
12
)
{
/* diff -r requires this (note, that diff -r */
filp
->
f_pos
=
13
;
/* also fails on msdos filesystem in 2.0) */
filp
->
f_pos
=
13
;
/* also fails on msdos filesystem in 2.0) */
goto
out
;
goto
out
;
...
@@ -114,7 +114,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
...
@@ -114,7 +114,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
/* This won't work when cycle is longer than number of dirents
/* This won't work when cycle is longer than number of dirents
accepted by filldir, but what can I do?
accepted by filldir, but what can I do?
maybe killall -9 ls helps */
maybe killall -9 ls helps */
if
(
inode
->
i_sb
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
inode
->
i_sb
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
inode
->
i_sb
,
filp
->
f_pos
,
&
c1
,
&
c2
,
"hpfs_readdir"
))
{
if
(
hpfs_stop_cycles
(
inode
->
i_sb
,
filp
->
f_pos
,
&
c1
,
&
c2
,
"hpfs_readdir"
))
{
hpfs_unlock_inode
(
inode
);
hpfs_unlock_inode
(
inode
);
ret
=
-
EFSERROR
;
ret
=
-
EFSERROR
;
...
@@ -160,7 +160,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
...
@@ -160,7 +160,7 @@ int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
goto
out
;
goto
out
;
}
}
if
(
de
->
first
||
de
->
last
)
{
if
(
de
->
first
||
de
->
last
)
{
if
(
inode
->
i_sb
->
s_hpfs
_chk
)
{
if
(
hpfs_sb
(
inode
->
i_sb
)
->
sb
_chk
)
{
if
(
de
->
first
&&
!
de
->
last
&&
(
de
->
namelen
!=
2
||
de
->
name
[
0
]
!=
1
||
de
->
name
[
1
]
!=
1
))
hpfs_error
(
inode
->
i_sb
,
"hpfs_readdir: bad ^A^A entry; pos = %08x"
,
old_pos
);
if
(
de
->
first
&&
!
de
->
last
&&
(
de
->
namelen
!=
2
||
de
->
name
[
0
]
!=
1
||
de
->
name
[
1
]
!=
1
))
hpfs_error
(
inode
->
i_sb
,
"hpfs_readdir: bad ^A^A entry; pos = %08x"
,
old_pos
);
if
(
de
->
last
&&
(
de
->
namelen
!=
1
||
de
->
name
[
0
]
!=
255
))
hpfs_error
(
inode
->
i_sb
,
"hpfs_readdir: bad
\\
377 entry; pos = %08x"
,
old_pos
);
if
(
de
->
last
&&
(
de
->
namelen
!=
1
||
de
->
name
[
0
]
!=
255
))
hpfs_error
(
inode
->
i_sb
,
"hpfs_readdir: bad
\\
377 entry; pos = %08x"
,
old_pos
);
}
}
...
@@ -241,7 +241,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry)
...
@@ -241,7 +241,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry)
* Go find or make an inode.
* Go find or make an inode.
*/
*/
hpfs_lock_iget
(
dir
->
i_sb
,
de
->
directory
||
(
de
->
ea_size
&&
dir
->
i_sb
->
s_hpfs
_eas
)
?
1
:
2
);
hpfs_lock_iget
(
dir
->
i_sb
,
de
->
directory
||
(
de
->
ea_size
&&
hpfs_sb
(
dir
->
i_sb
)
->
sb
_eas
)
?
1
:
2
);
if
(
!
(
result
=
iget
(
dir
->
i_sb
,
ino
)))
{
if
(
!
(
result
=
iget
(
dir
->
i_sb
,
ino
)))
{
hpfs_unlock_iget
(
dir
->
i_sb
);
hpfs_unlock_iget
(
dir
->
i_sb
);
hpfs_error
(
dir
->
i_sb
,
"hpfs_lookup: can't get inode"
);
hpfs_error
(
dir
->
i_sb
,
"hpfs_lookup: can't get inode"
);
...
...
fs/hpfs/dnode.c
View file @
40f51070
...
@@ -134,7 +134,7 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno
...
@@ -134,7 +134,7 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno
hpfs_error
(
s
,
"set_last_pointer: empty dnode %08x"
,
d
->
self
);
hpfs_error
(
s
,
"set_last_pointer: empty dnode %08x"
,
d
->
self
);
return
;
return
;
}
}
if
(
s
->
s_hpfs
_chk
)
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
{
if
(
de
->
down
)
{
if
(
de
->
down
)
{
hpfs_error
(
s
,
"set_last_pointer: dnode %08x has already last pointer %08x"
,
hpfs_error
(
s
,
"set_last_pointer: dnode %08x has already last pointer %08x"
,
d
->
self
,
de_down_pointer
(
de
));
d
->
self
,
de_down_pointer
(
de
));
...
@@ -253,7 +253,7 @@ int hpfs_add_to_dnode(struct inode *i, dnode_secno dno, unsigned char *name, uns
...
@@ -253,7 +253,7 @@ int hpfs_add_to_dnode(struct inode *i, dnode_secno dno, unsigned char *name, uns
return
1
;
return
1
;
}
}
go_up_a:
go_up_a:
if
(
i
->
i_sb
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
i
->
i_sb
,
dno
,
&
c1
,
&
c2
,
"hpfs_add_to_dnode"
))
{
if
(
hpfs_stop_cycles
(
i
->
i_sb
,
dno
,
&
c1
,
&
c2
,
"hpfs_add_to_dnode"
))
{
hpfs_brelse4
(
&
qbh
);
hpfs_brelse4
(
&
qbh
);
if
(
nd
)
kfree
(
nd
);
if
(
nd
)
kfree
(
nd
);
...
@@ -379,7 +379,7 @@ int hpfs_add_dirent(struct inode *i, unsigned char *name, unsigned namelen,
...
@@ -379,7 +379,7 @@ int hpfs_add_dirent(struct inode *i, unsigned char *name, unsigned namelen,
int
c1
,
c2
=
0
;
int
c1
,
c2
=
0
;
dno
=
hpfs_inode
->
i_dno
;
dno
=
hpfs_inode
->
i_dno
;
down:
down:
if
(
i
->
i_sb
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
i
->
i_sb
,
dno
,
&
c1
,
&
c2
,
"hpfs_add_dirent"
))
return
1
;
if
(
hpfs_stop_cycles
(
i
->
i_sb
,
dno
,
&
c1
,
&
c2
,
"hpfs_add_dirent"
))
return
1
;
if
(
!
(
d
=
hpfs_map_dnode
(
i
->
i_sb
,
dno
,
&
qbh
)))
return
1
;
if
(
!
(
d
=
hpfs_map_dnode
(
i
->
i_sb
,
dno
,
&
qbh
)))
return
1
;
de_end
=
dnode_end_de
(
d
);
de_end
=
dnode_end_de
(
d
);
...
@@ -427,11 +427,11 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
...
@@ -427,11 +427,11 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
int
c1
,
c2
=
0
;
int
c1
,
c2
=
0
;
dno
=
from
;
dno
=
from
;
while
(
1
)
{
while
(
1
)
{
if
(
i
->
i_sb
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
i
->
i_sb
,
dno
,
&
c1
,
&
c2
,
"move_to_top"
))
if
(
hpfs_stop_cycles
(
i
->
i_sb
,
dno
,
&
c1
,
&
c2
,
"move_to_top"
))
return
0
;
return
0
;
if
(
!
(
dnode
=
hpfs_map_dnode
(
i
->
i_sb
,
dno
,
&
qbh
)))
return
0
;
if
(
!
(
dnode
=
hpfs_map_dnode
(
i
->
i_sb
,
dno
,
&
qbh
)))
return
0
;
if
(
i
->
i_sb
->
s_hpfs
_chk
)
{
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_chk
)
{
if
(
dnode
->
up
!=
chk_up
)
{
if
(
dnode
->
up
!=
chk_up
)
{
hpfs_error
(
i
->
i_sb
,
"move_to_top: up pointer from %08x should be %08x, is %08x"
,
hpfs_error
(
i
->
i_sb
,
"move_to_top: up pointer from %08x should be %08x, is %08x"
,
dno
,
chk_up
,
dnode
->
up
);
dno
,
chk_up
,
dnode
->
up
);
...
@@ -519,7 +519,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
...
@@ -519,7 +519,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
up
=
dnode
->
up
;
up
=
dnode
->
up
;
de
=
dnode_first_de
(
dnode
);
de
=
dnode_first_de
(
dnode
);
down
=
de
->
down
?
de_down_pointer
(
de
)
:
0
;
down
=
de
->
down
?
de_down_pointer
(
de
)
:
0
;
if
(
i
->
i_sb
->
s_hpfs
_chk
)
if
(
root
&&
!
down
)
{
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_chk
)
if
(
root
&&
!
down
)
{
hpfs_error
(
i
->
i_sb
,
"delete_empty_dnode: root dnode %08x is empty"
,
dno
);
hpfs_error
(
i
->
i_sb
,
"delete_empty_dnode: root dnode %08x is empty"
,
dno
);
goto
end
;
goto
end
;
}
}
...
@@ -532,7 +532,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
...
@@ -532,7 +532,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
struct
buffer_head
*
bh
;
struct
buffer_head
*
bh
;
struct
dnode
*
d1
;
struct
dnode
*
d1
;
struct
quad_buffer_head
qbh1
;
struct
quad_buffer_head
qbh1
;
if
(
i
->
i_sb
->
s_hpfs
_chk
)
if
(
up
!=
i
->
i_ino
)
{
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_chk
)
if
(
up
!=
i
->
i_ino
)
{
hpfs_error
(
i
->
i_sb
,
"bad pointer to fnode, dnode %08x, pointing to %08x, should be %08x"
,
dno
,
up
,
i
->
i_ino
);
hpfs_error
(
i
->
i_sb
,
"bad pointer to fnode, dnode %08x, pointing to %08x, should be %08x"
,
dno
,
up
,
i
->
i_ino
);
return
;
return
;
}
}
...
@@ -628,14 +628,14 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
...
@@ -628,14 +628,14 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
dlp
=
del
->
down
?
de_down_pointer
(
del
)
:
0
;
dlp
=
del
->
down
?
de_down_pointer
(
del
)
:
0
;
if
(
!
dlp
&&
down
)
{
if
(
!
dlp
&&
down
)
{
if
(
d1
->
first_free
>
2044
)
{
if
(
d1
->
first_free
>
2044
)
{
if
(
i
->
i_sb
->
s_hpfs
_chk
>=
2
)
{
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_chk
>=
2
)
{
printk
(
"HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info
\n
"
);
printk
(
"HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info
\n
"
);
printk
(
"HPFS: warning: terminating balancing operation
\n
"
);
printk
(
"HPFS: warning: terminating balancing operation
\n
"
);
}
}
hpfs_brelse4
(
&
qbh1
);
hpfs_brelse4
(
&
qbh1
);
goto
endm
;
goto
endm
;
}
}
if
(
i
->
i_sb
->
s_hpfs
_chk
>=
2
)
{
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_chk
>=
2
)
{
printk
(
"HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info
\n
"
);
printk
(
"HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info
\n
"
);
printk
(
"HPFS: warning: goin'on
\n
"
);
printk
(
"HPFS: warning: goin'on
\n
"
);
}
}
...
@@ -738,12 +738,12 @@ void hpfs_count_dnodes(struct super_block *s, dnode_secno dno, int *n_dnodes,
...
@@ -738,12 +738,12 @@ void hpfs_count_dnodes(struct super_block *s, dnode_secno dno, int *n_dnodes,
int
d1
,
d2
=
0
;
int
d1
,
d2
=
0
;
go_down:
go_down:
if
(
n_dnodes
)
(
*
n_dnodes
)
++
;
if
(
n_dnodes
)
(
*
n_dnodes
)
++
;
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
dno
,
&
c1
,
&
c2
,
"hpfs_count_dnodes #1"
))
return
;
if
(
hpfs_stop_cycles
(
s
,
dno
,
&
c1
,
&
c2
,
"hpfs_count_dnodes #1"
))
return
;
ptr
=
0
;
ptr
=
0
;
go_up:
go_up:
if
(
!
(
dnode
=
hpfs_map_dnode
(
s
,
dno
,
&
qbh
)))
return
;
if
(
!
(
dnode
=
hpfs_map_dnode
(
s
,
dno
,
&
qbh
)))
return
;
if
(
s
->
s_hpfs
_chk
)
if
(
odno
&&
odno
!=
-
1
&&
dnode
->
up
!=
odno
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
odno
&&
odno
!=
-
1
&&
dnode
->
up
!=
odno
)
hpfs_error
(
s
,
"hpfs_count_dnodes: bad up pointer; dnode %08x, down %08x points to %08x"
,
odno
,
dno
,
dnode
->
up
);
hpfs_error
(
s
,
"hpfs_count_dnodes: bad up pointer; dnode %08x, down %08x points to %08x"
,
odno
,
dno
,
dnode
->
up
);
de
=
dnode_first_de
(
dnode
);
de
=
dnode_first_de
(
dnode
);
if
(
ptr
)
while
(
1
)
{
if
(
ptr
)
while
(
1
)
{
...
@@ -774,7 +774,7 @@ void hpfs_count_dnodes(struct super_block *s, dnode_secno dno, int *n_dnodes,
...
@@ -774,7 +774,7 @@ void hpfs_count_dnodes(struct super_block *s, dnode_secno dno, int *n_dnodes,
return
;
return
;
}
}
hpfs_brelse4
(
&
qbh
);
hpfs_brelse4
(
&
qbh
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
ptr
,
&
d1
,
&
d2
,
"hpfs_count_dnodes #2"
))
return
;
if
(
hpfs_stop_cycles
(
s
,
ptr
,
&
d1
,
&
d2
,
"hpfs_count_dnodes #2"
))
return
;
odno
=
-
1
;
odno
=
-
1
;
goto
go_up
;
goto
go_up
;
...
@@ -811,11 +811,11 @@ dnode_secno hpfs_de_as_down_as_possible(struct super_block *s, dnode_secno dno)
...
@@ -811,11 +811,11 @@ dnode_secno hpfs_de_as_down_as_possible(struct super_block *s, dnode_secno dno)
int
c1
,
c2
=
0
;
int
c1
,
c2
=
0
;
again:
again:
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
d
,
&
c1
,
&
c2
,
"hpfs_de_as_down_as_possible"
))
if
(
hpfs_stop_cycles
(
s
,
d
,
&
c1
,
&
c2
,
"hpfs_de_as_down_as_possible"
))
return
d
;
return
d
;
if
(
!
(
de
=
map_nth_dirent
(
s
,
d
,
1
,
&
qbh
,
NULL
)))
return
dno
;
if
(
!
(
de
=
map_nth_dirent
(
s
,
d
,
1
,
&
qbh
,
NULL
)))
return
dno
;
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
up
&&
((
struct
dnode
*
)
qbh
.
data
)
->
up
!=
up
)
if
(
up
&&
((
struct
dnode
*
)
qbh
.
data
)
->
up
!=
up
)
hpfs_error
(
s
,
"hpfs_de_as_down_as_possible: bad up pointer; dnode %08x, down %08x points to %08x"
,
up
,
d
,
((
struct
dnode
*
)
qbh
.
data
)
->
up
);
hpfs_error
(
s
,
"hpfs_de_as_down_as_possible: bad up pointer; dnode %08x, down %08x points to %08x"
,
up
,
d
,
((
struct
dnode
*
)
qbh
.
data
)
->
up
);
if
(
!
de
->
down
)
{
if
(
!
de
->
down
)
{
...
@@ -901,7 +901,7 @@ struct hpfs_dirent *map_dirent(struct inode *inode, dnode_secno dno, char *name,
...
@@ -901,7 +901,7 @@ struct hpfs_dirent *map_dirent(struct inode *inode, dnode_secno dno, char *name,
if
(
!
S_ISDIR
(
inode
->
i_mode
))
hpfs_error
(
inode
->
i_sb
,
"map_dirent: not a directory
\n
"
);
if
(
!
S_ISDIR
(
inode
->
i_mode
))
hpfs_error
(
inode
->
i_sb
,
"map_dirent: not a directory
\n
"
);
again:
again:
if
(
inode
->
i_sb
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
inode
->
i_sb
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
inode
->
i_sb
,
dno
,
&
c1
,
&
c2
,
"map_dirent"
))
return
NULL
;
if
(
hpfs_stop_cycles
(
inode
->
i_sb
,
dno
,
&
c1
,
&
c2
,
"map_dirent"
))
return
NULL
;
if
(
!
(
dnode
=
hpfs_map_dnode
(
inode
->
i_sb
,
dno
,
qbh
)))
return
NULL
;
if
(
!
(
dnode
=
hpfs_map_dnode
(
inode
->
i_sb
,
dno
,
qbh
)))
return
NULL
;
...
@@ -1046,7 +1046,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
...
@@ -1046,7 +1046,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
if
(
c
<
0
&&
de
->
down
)
{
if
(
c
<
0
&&
de
->
down
)
{
dno
=
de_down_pointer
(
de
);
dno
=
de_down_pointer
(
de
);
hpfs_brelse4
(
qbh
);
hpfs_brelse4
(
qbh
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
dno
,
&
c1
,
&
c2
,
"map_fnode_dirent #1"
))
{
if
(
hpfs_stop_cycles
(
s
,
dno
,
&
c1
,
&
c2
,
"map_fnode_dirent #1"
))
{
kfree
(
name2
);
kfree
(
name2
);
return
NULL
;
return
NULL
;
...
@@ -1065,7 +1065,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
...
@@ -1065,7 +1065,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
downd
=
dno
;
downd
=
dno
;
dno
=
d
->
up
;
dno
=
d
->
up
;
hpfs_brelse4
(
qbh
);
hpfs_brelse4
(
qbh
);
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_stop_cycles
(
s
,
downd
,
&
d1
,
&
d2
,
"map_fnode_dirent #2"
))
{
if
(
hpfs_stop_cycles
(
s
,
downd
,
&
d1
,
&
d2
,
"map_fnode_dirent #2"
))
{
kfree
(
name2
);
kfree
(
name2
);
return
NULL
;
return
NULL
;
...
...
fs/hpfs/hpfs_fn.h
View file @
40f51070
...
@@ -13,6 +13,7 @@
...
@@ -13,6 +13,7 @@
#include <linux/fs.h>
#include <linux/fs.h>
#include <linux/hpfs_fs.h>
#include <linux/hpfs_fs.h>
#include <linux/hpfs_fs_i.h>
#include <linux/hpfs_fs_i.h>
#include <linux/hpfs_fs_sb.h>
#include <linux/errno.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/kernel.h>
...
@@ -57,22 +58,6 @@
...
@@ -57,22 +58,6 @@
typedef
void
nonconst
;
/* What this is for ? */
typedef
void
nonconst
;
/* What this is for ? */
/*
* local time (HPFS) to GMT (Unix)
*/
extern
inline
time_t
local_to_gmt
(
struct
super_block
*
s
,
time_t
t
)
{
extern
struct
timezone
sys_tz
;
return
t
+
sys_tz
.
tz_minuteswest
*
60
+
s
->
s_hpfs_timeshift
;
}
extern
inline
time_t
gmt_to_local
(
struct
super_block
*
s
,
time_t
t
)
{
extern
struct
timezone
sys_tz
;
return
t
-
sys_tz
.
tz_minuteswest
*
60
-
s
->
s_hpfs_timeshift
;
}
/*
/*
* conv= options
* conv= options
*/
*/
...
@@ -309,6 +294,11 @@ static inline struct hpfs_inode_info *hpfs_i(struct inode *inode)
...
@@ -309,6 +294,11 @@ static inline struct hpfs_inode_info *hpfs_i(struct inode *inode)
return
list_entry
(
inode
,
struct
hpfs_inode_info
,
vfs_inode
);
return
list_entry
(
inode
,
struct
hpfs_inode_info
,
vfs_inode
);
}
}
static
inline
struct
hpfs_sb_info
*
hpfs_sb
(
struct
super_block
*
sb
)
{
return
sb
->
u
.
generic_sbp
;
}
/* super.c */
/* super.c */
void
hpfs_error
(
struct
super_block
*
,
char
*
,
...);
void
hpfs_error
(
struct
super_block
*
,
char
*
,
...);
...
@@ -319,3 +309,20 @@ unsigned hpfs_count_one_bitmap(struct super_block *, secno);
...
@@ -319,3 +309,20 @@ unsigned hpfs_count_one_bitmap(struct super_block *, secno);
int
hpfs_statfs
(
struct
super_block
*
,
struct
statfs
*
);
int
hpfs_statfs
(
struct
super_block
*
,
struct
statfs
*
);
extern
struct
address_space_operations
hpfs_aops
;
extern
struct
address_space_operations
hpfs_aops
;
/*
* local time (HPFS) to GMT (Unix)
*/
extern
inline
time_t
local_to_gmt
(
struct
super_block
*
s
,
time_t
t
)
{
extern
struct
timezone
sys_tz
;
return
t
+
sys_tz
.
tz_minuteswest
*
60
+
hpfs_sb
(
s
)
->
sb_timeshift
;
}
extern
inline
time_t
gmt_to_local
(
struct
super_block
*
s
,
time_t
t
)
{
extern
struct
timezone
sys_tz
;
return
t
-
sys_tz
.
tz_minuteswest
*
60
-
hpfs_sb
(
s
)
->
sb_timeshift
;
}
fs/hpfs/inode.c
View file @
40f51070
...
@@ -66,10 +66,10 @@ void hpfs_read_inode(struct inode *i)
...
@@ -66,10 +66,10 @@ void hpfs_read_inode(struct inode *i)
unsigned
char
*
ea
;
unsigned
char
*
ea
;
int
ea_size
;
int
ea_size
;
i
->
i_uid
=
sb
->
s_hpfs
_uid
;
i
->
i_uid
=
hpfs_sb
(
sb
)
->
sb
_uid
;
i
->
i_gid
=
sb
->
s_hpfs
_gid
;
i
->
i_gid
=
hpfs_sb
(
sb
)
->
sb
_gid
;
i
->
i_mode
=
sb
->
s_hpfs
_mode
;
i
->
i_mode
=
hpfs_sb
(
sb
)
->
sb
_mode
;
hpfs_inode
->
i_conv
=
sb
->
s_hpfs
_conv
;
hpfs_inode
->
i_conv
=
hpfs_sb
(
sb
)
->
sb
_conv
;
i
->
i_blksize
=
512
;
i
->
i_blksize
=
512
;
i
->
i_size
=
-
1
;
i
->
i_size
=
-
1
;
i
->
i_blocks
=
-
1
;
i
->
i_blocks
=
-
1
;
...
@@ -93,9 +93,9 @@ void hpfs_read_inode(struct inode *i)
...
@@ -93,9 +93,9 @@ void hpfs_read_inode(struct inode *i)
i
->
i_mtime
=
0
;
i
->
i_mtime
=
0
;
i
->
i_ctime
=
0
;
i
->
i_ctime
=
0
;
if
(
!
i
->
i_sb
->
s_hpfs
_rd_inode
)
if
(
!
hpfs_sb
(
i
->
i_sb
)
->
sb
_rd_inode
)
hpfs_error
(
i
->
i_sb
,
"read_inode: s
_hpfs
_rd_inode == 0"
);
hpfs_error
(
i
->
i_sb
,
"read_inode: s
b
_rd_inode == 0"
);
if
(
i
->
i_sb
->
s_hpfs
_rd_inode
==
2
)
{
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_rd_inode
==
2
)
{
i
->
i_mode
|=
S_IFREG
;
i
->
i_mode
|=
S_IFREG
;
i
->
i_mode
&=
~
0111
;
i
->
i_mode
&=
~
0111
;
i
->
i_op
=
&
hpfs_file_iops
;
i
->
i_op
=
&
hpfs_file_iops
;
...
@@ -112,7 +112,7 @@ void hpfs_read_inode(struct inode *i)
...
@@ -112,7 +112,7 @@ void hpfs_read_inode(struct inode *i)
make_bad_inode
(
i
);
make_bad_inode
(
i
);
return
;
return
;
}
}
if
(
i
->
i_sb
->
s_hpfs
_eas
)
{
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_eas
)
{
if
((
ea
=
hpfs_get_ea
(
i
->
i_sb
,
fnode
,
"UID"
,
&
ea_size
)))
{
if
((
ea
=
hpfs_get_ea
(
i
->
i_sb
,
fnode
,
"UID"
,
&
ea_size
)))
{
if
(
ea_size
==
2
)
{
if
(
ea_size
==
2
)
{
i
->
i_uid
=
ea
[
0
]
+
(
ea
[
1
]
<<
8
);
i
->
i_uid
=
ea
[
0
]
+
(
ea
[
1
]
<<
8
);
...
@@ -140,7 +140,7 @@ void hpfs_read_inode(struct inode *i)
...
@@ -140,7 +140,7 @@ void hpfs_read_inode(struct inode *i)
}
}
if
((
ea
=
hpfs_get_ea
(
i
->
i_sb
,
fnode
,
"MODE"
,
&
ea_size
)))
{
if
((
ea
=
hpfs_get_ea
(
i
->
i_sb
,
fnode
,
"MODE"
,
&
ea_size
)))
{
int
rdev
=
0
;
int
rdev
=
0
;
umode_t
mode
=
sb
->
s_hpfs
_mode
;
umode_t
mode
=
hpfs_sb
(
sb
)
->
sb
_mode
;
if
(
ea_size
==
2
)
{
if
(
ea_size
==
2
)
{
mode
=
ea
[
0
]
+
(
ea
[
1
]
<<
8
);
mode
=
ea
[
0
]
+
(
ea
[
1
]
<<
8
);
hpfs_inode
->
i_ea_mode
=
1
;
hpfs_inode
->
i_ea_mode
=
1
;
...
@@ -171,7 +171,7 @@ void hpfs_read_inode(struct inode *i)
...
@@ -171,7 +171,7 @@ void hpfs_read_inode(struct inode *i)
i
->
i_fop
=
&
hpfs_dir_ops
;
i
->
i_fop
=
&
hpfs_dir_ops
;
hpfs_inode
->
i_parent_dir
=
fnode
->
up
;
hpfs_inode
->
i_parent_dir
=
fnode
->
up
;
hpfs_inode
->
i_dno
=
fnode
->
u
.
external
[
0
].
disk_secno
;
hpfs_inode
->
i_dno
=
fnode
->
u
.
external
[
0
].
disk_secno
;
if
(
sb
->
s_hpfs
_chk
>=
2
)
{
if
(
hpfs_sb
(
sb
)
->
sb
_chk
>=
2
)
{
struct
buffer_head
*
bh0
;
struct
buffer_head
*
bh0
;
if
(
hpfs_map_fnode
(
sb
,
hpfs_inode
->
i_parent_dir
,
&
bh0
))
brelse
(
bh0
);
if
(
hpfs_map_fnode
(
sb
,
hpfs_inode
->
i_parent_dir
,
&
bh0
))
brelse
(
bh0
);
}
}
...
@@ -201,24 +201,24 @@ void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
...
@@ -201,24 +201,24 @@ void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
/* Some unknown structures like ACL may be in fnode,
/* Some unknown structures like ACL may be in fnode,
we'd better not overwrite them */
we'd better not overwrite them */
hpfs_error
(
i
->
i_sb
,
"fnode %08x has some unknown HPFS386 stuctures"
,
i
->
i_ino
);
hpfs_error
(
i
->
i_sb
,
"fnode %08x has some unknown HPFS386 stuctures"
,
i
->
i_ino
);
}
else
if
(
i
->
i_sb
->
s_hpfs
_eas
>=
2
)
{
}
else
if
(
hpfs_sb
(
i
->
i_sb
)
->
sb
_eas
>=
2
)
{
unsigned
char
ea
[
4
];
unsigned
char
ea
[
4
];
if
((
i
->
i_uid
!=
i
->
i_sb
->
s_hpfs
_uid
)
||
hpfs_inode
->
i_ea_uid
)
{
if
((
i
->
i_uid
!=
hpfs_sb
(
i
->
i_sb
)
->
sb
_uid
)
||
hpfs_inode
->
i_ea_uid
)
{
ea
[
0
]
=
i
->
i_uid
&
0xff
;
ea
[
0
]
=
i
->
i_uid
&
0xff
;
ea
[
1
]
=
i
->
i_uid
>>
8
;
ea
[
1
]
=
i
->
i_uid
>>
8
;
hpfs_set_ea
(
i
,
fnode
,
"UID"
,
ea
,
2
);
hpfs_set_ea
(
i
,
fnode
,
"UID"
,
ea
,
2
);
hpfs_inode
->
i_ea_uid
=
1
;
hpfs_inode
->
i_ea_uid
=
1
;
}
}
if
((
i
->
i_gid
!=
i
->
i_sb
->
s_hpfs
_gid
)
||
hpfs_inode
->
i_ea_gid
)
{
if
((
i
->
i_gid
!=
hpfs_sb
(
i
->
i_sb
)
->
sb
_gid
)
||
hpfs_inode
->
i_ea_gid
)
{
ea
[
0
]
=
i
->
i_gid
&
0xff
;
ea
[
0
]
=
i
->
i_gid
&
0xff
;
ea
[
1
]
=
i
->
i_gid
>>
8
;
ea
[
1
]
=
i
->
i_gid
>>
8
;
hpfs_set_ea
(
i
,
fnode
,
"GID"
,
ea
,
2
);
hpfs_set_ea
(
i
,
fnode
,
"GID"
,
ea
,
2
);
hpfs_inode
->
i_ea_gid
=
1
;
hpfs_inode
->
i_ea_gid
=
1
;
}
}
if
(
!
S_ISLNK
(
i
->
i_mode
))
if
(
!
S_ISLNK
(
i
->
i_mode
))
if
((
i
->
i_mode
!=
((
i
->
i_sb
->
s_hpfs
_mode
&
~
(
S_ISDIR
(
i
->
i_mode
)
?
0
:
0111
))
if
((
i
->
i_mode
!=
((
hpfs_sb
(
i
->
i_sb
)
->
sb
_mode
&
~
(
S_ISDIR
(
i
->
i_mode
)
?
0
:
0111
))
|
(
S_ISDIR
(
i
->
i_mode
)
?
S_IFDIR
:
S_IFREG
))
|
(
S_ISDIR
(
i
->
i_mode
)
?
S_IFDIR
:
S_IFREG
))
&&
i
->
i_mode
!=
((
i
->
i_sb
->
s_hpfs
_mode
&
~
(
S_ISDIR
(
i
->
i_mode
)
?
0222
:
0333
))
&&
i
->
i_mode
!=
((
hpfs_sb
(
i
->
i_sb
)
->
sb
_mode
&
~
(
S_ISDIR
(
i
->
i_mode
)
?
0222
:
0333
))
|
(
S_ISDIR
(
i
->
i_mode
)
?
S_IFDIR
:
S_IFREG
)))
||
hpfs_inode
->
i_ea_mode
)
{
|
(
S_ISDIR
(
i
->
i_mode
)
?
S_IFDIR
:
S_IFREG
)))
||
hpfs_inode
->
i_ea_mode
)
{
ea
[
0
]
=
i
->
i_mode
&
0xff
;
ea
[
0
]
=
i
->
i_mode
&
0xff
;
ea
[
1
]
=
i
->
i_mode
>>
8
;
ea
[
1
]
=
i
->
i_mode
>>
8
;
...
@@ -241,7 +241,7 @@ void hpfs_write_inode(struct inode *i)
...
@@ -241,7 +241,7 @@ void hpfs_write_inode(struct inode *i)
struct
hpfs_inode_info
*
hpfs_inode
=
hpfs_i
(
i
);
struct
hpfs_inode_info
*
hpfs_inode
=
hpfs_i
(
i
);
struct
inode
*
parent
;
struct
inode
*
parent
;
if
(
!
i
->
i_nlink
)
return
;
if
(
!
i
->
i_nlink
)
return
;
if
(
i
->
i_ino
==
i
->
i_sb
->
s_hpfs
_root
)
return
;
if
(
i
->
i_ino
==
hpfs_sb
(
i
->
i_sb
)
->
sb
_root
)
return
;
if
(
hpfs_inode
->
i_rddir_off
&&
!
atomic_read
(
&
i
->
i_count
))
{
if
(
hpfs_inode
->
i_rddir_off
&&
!
atomic_read
(
&
i
->
i_count
))
{
if
(
*
hpfs_inode
->
i_rddir_off
)
printk
(
"HPFS: write_inode: some position still there
\n
"
);
if
(
*
hpfs_inode
->
i_rddir_off
)
printk
(
"HPFS: write_inode: some position still there
\n
"
);
kfree
(
hpfs_inode
->
i_rddir_off
);
kfree
(
hpfs_inode
->
i_rddir_off
);
...
@@ -264,9 +264,9 @@ void hpfs_write_inode_nolock(struct inode *i)
...
@@ -264,9 +264,9 @@ void hpfs_write_inode_nolock(struct inode *i)
struct
fnode
*
fnode
;
struct
fnode
*
fnode
;
struct
quad_buffer_head
qbh
;
struct
quad_buffer_head
qbh
;
struct
hpfs_dirent
*
de
;
struct
hpfs_dirent
*
de
;
if
(
i
->
i_ino
==
i
->
i_sb
->
s_hpfs
_root
)
return
;
if
(
i
->
i_ino
==
hpfs_sb
(
i
->
i_sb
)
->
sb
_root
)
return
;
if
(
!
(
fnode
=
hpfs_map_fnode
(
i
->
i_sb
,
i
->
i_ino
,
&
bh
)))
return
;
if
(
!
(
fnode
=
hpfs_map_fnode
(
i
->
i_sb
,
i
->
i_ino
,
&
bh
)))
return
;
if
(
i
->
i_ino
!=
i
->
i_sb
->
s_hpfs
_root
)
{
if
(
i
->
i_ino
!=
hpfs_sb
(
i
->
i_sb
)
->
sb
_root
)
{
if
(
!
(
de
=
map_fnode_dirent
(
i
->
i_sb
,
i
->
i_ino
,
fnode
,
&
qbh
)))
{
if
(
!
(
de
=
map_fnode_dirent
(
i
->
i_sb
,
i
->
i_ino
,
fnode
,
&
qbh
)))
{
brelse
(
bh
);
brelse
(
bh
);
return
;
return
;
...
@@ -309,7 +309,7 @@ int hpfs_notify_change(struct dentry *dentry, struct iattr *attr)
...
@@ -309,7 +309,7 @@ int hpfs_notify_change(struct dentry *dentry, struct iattr *attr)
int
error
=
0
;
int
error
=
0
;
lock_kernel
();
lock_kernel
();
if
(
((
attr
->
ia_valid
&
ATTR_SIZE
)
&&
attr
->
ia_size
>
inode
->
i_size
)
||
if
(
((
attr
->
ia_valid
&
ATTR_SIZE
)
&&
attr
->
ia_size
>
inode
->
i_size
)
||
(
inode
->
i_sb
->
s_hpfs
_root
==
inode
->
i_ino
)
)
{
(
hpfs_sb
(
inode
->
i_sb
)
->
sb
_root
==
inode
->
i_ino
)
)
{
error
=
-
EINVAL
;
error
=
-
EINVAL
;
}
else
if
((
error
=
inode_change_ok
(
inode
,
attr
)))
{
}
else
if
((
error
=
inode_change_ok
(
inode
,
attr
)))
{
}
else
if
((
error
=
inode_setattr
(
inode
,
attr
)))
{
}
else
if
((
error
=
inode_setattr
(
inode
,
attr
)))
{
...
...
fs/hpfs/map.c
View file @
40f51070
...
@@ -11,19 +11,19 @@
...
@@ -11,19 +11,19 @@
unsigned
*
hpfs_map_dnode_bitmap
(
struct
super_block
*
s
,
struct
quad_buffer_head
*
qbh
)
unsigned
*
hpfs_map_dnode_bitmap
(
struct
super_block
*
s
,
struct
quad_buffer_head
*
qbh
)
{
{
return
hpfs_map_4sectors
(
s
,
s
->
s_hpfs
_dmap
,
qbh
,
0
);
return
hpfs_map_4sectors
(
s
,
hpfs_sb
(
s
)
->
sb
_dmap
,
qbh
,
0
);
}
}
unsigned
int
*
hpfs_map_bitmap
(
struct
super_block
*
s
,
unsigned
bmp_block
,
unsigned
int
*
hpfs_map_bitmap
(
struct
super_block
*
s
,
unsigned
bmp_block
,
struct
quad_buffer_head
*
qbh
,
char
*
id
)
struct
quad_buffer_head
*
qbh
,
char
*
id
)
{
{
secno
sec
;
secno
sec
;
if
(
s
->
s_hpfs_chk
)
if
(
bmp_block
*
16384
>
s
->
s_hpfs
_fs_size
)
{
if
(
hpfs_sb
(
s
)
->
sb_chk
)
if
(
bmp_block
*
16384
>
hpfs_sb
(
s
)
->
sb
_fs_size
)
{
hpfs_error
(
s
,
"hpfs_map_bitmap called with bad parameter: %08x at %s"
,
bmp_block
,
id
);
hpfs_error
(
s
,
"hpfs_map_bitmap called with bad parameter: %08x at %s"
,
bmp_block
,
id
);
return
NULL
;
return
NULL
;
}
}
sec
=
s
->
s_hpfs
_bmp_dir
[
bmp_block
];
sec
=
hpfs_sb
(
s
)
->
sb
_bmp_dir
[
bmp_block
];
if
(
!
sec
||
sec
>
s
->
s_hpfs
_fs_size
-
4
)
{
if
(
!
sec
||
sec
>
hpfs_sb
(
s
)
->
sb
_fs_size
-
4
)
{
hpfs_error
(
s
,
"invalid bitmap block pointer %08x -> %08x at %s"
,
bmp_block
,
sec
,
id
);
hpfs_error
(
s
,
"invalid bitmap block pointer %08x -> %08x at %s"
,
bmp_block
,
sec
,
id
);
return
NULL
;
return
NULL
;
}
}
...
@@ -93,7 +93,7 @@ char *hpfs_load_code_page(struct super_block *s, secno cps)
...
@@ -93,7 +93,7 @@ char *hpfs_load_code_page(struct super_block *s, secno cps)
secno
*
hpfs_load_bitmap_directory
(
struct
super_block
*
s
,
secno
bmp
)
secno
*
hpfs_load_bitmap_directory
(
struct
super_block
*
s
,
secno
bmp
)
{
{
struct
buffer_head
*
bh
;
struct
buffer_head
*
bh
;
int
n
=
(
s
->
s_hpfs
_fs_size
+
0x200000
-
1
)
>>
21
;
int
n
=
(
hpfs_sb
(
s
)
->
sb
_fs_size
+
0x200000
-
1
)
>>
21
;
int
i
;
int
i
;
secno
*
b
;
secno
*
b
;
if
(
!
(
b
=
kmalloc
(
n
*
512
,
GFP_KERNEL
)))
{
if
(
!
(
b
=
kmalloc
(
n
*
512
,
GFP_KERNEL
)))
{
...
@@ -119,11 +119,11 @@ secno *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)
...
@@ -119,11 +119,11 @@ secno *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)
struct
fnode
*
hpfs_map_fnode
(
struct
super_block
*
s
,
ino_t
ino
,
struct
buffer_head
**
bhp
)
struct
fnode
*
hpfs_map_fnode
(
struct
super_block
*
s
,
ino_t
ino
,
struct
buffer_head
**
bhp
)
{
{
struct
fnode
*
fnode
;
struct
fnode
*
fnode
;
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_chk_sectors
(
s
,
ino
,
1
,
"fnode"
))
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_chk_sectors
(
s
,
ino
,
1
,
"fnode"
))
{
return
NULL
;
return
NULL
;
}
}
if
((
fnode
=
hpfs_map_sector
(
s
,
ino
,
bhp
,
FNODE_RD_AHEAD
)))
{
if
((
fnode
=
hpfs_map_sector
(
s
,
ino
,
bhp
,
FNODE_RD_AHEAD
)))
{
if
(
s
->
s_hpfs
_chk
)
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
{
struct
extended_attribute
*
ea
;
struct
extended_attribute
*
ea
;
struct
extended_attribute
*
ea_end
;
struct
extended_attribute
*
ea_end
;
if
(
fnode
->
magic
!=
FNODE_MAGIC
)
{
if
(
fnode
->
magic
!=
FNODE_MAGIC
)
{
...
@@ -168,9 +168,9 @@ struct fnode *hpfs_map_fnode(struct super_block *s, ino_t ino, struct buffer_hea
...
@@ -168,9 +168,9 @@ struct fnode *hpfs_map_fnode(struct super_block *s, ino_t ino, struct buffer_hea
struct
anode
*
hpfs_map_anode
(
struct
super_block
*
s
,
anode_secno
ano
,
struct
buffer_head
**
bhp
)
struct
anode
*
hpfs_map_anode
(
struct
super_block
*
s
,
anode_secno
ano
,
struct
buffer_head
**
bhp
)
{
{
struct
anode
*
anode
;
struct
anode
*
anode
;
if
(
s
->
s_hpfs
_chk
)
if
(
hpfs_chk_sectors
(
s
,
ano
,
1
,
"anode"
))
return
NULL
;
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
if
(
hpfs_chk_sectors
(
s
,
ano
,
1
,
"anode"
))
return
NULL
;
if
((
anode
=
hpfs_map_sector
(
s
,
ano
,
bhp
,
ANODE_RD_AHEAD
)))
if
((
anode
=
hpfs_map_sector
(
s
,
ano
,
bhp
,
ANODE_RD_AHEAD
)))
if
(
s
->
s_hpfs
_chk
)
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
{
if
(
anode
->
magic
!=
ANODE_MAGIC
||
anode
->
self
!=
ano
)
{
if
(
anode
->
magic
!=
ANODE_MAGIC
||
anode
->
self
!=
ano
)
{
hpfs_error
(
s
,
"bad magic on anode %08x"
,
ano
);
hpfs_error
(
s
,
"bad magic on anode %08x"
,
ano
);
goto
bail
;
goto
bail
;
...
@@ -200,7 +200,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
...
@@ -200,7 +200,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
struct
quad_buffer_head
*
qbh
)
struct
quad_buffer_head
*
qbh
)
{
{
struct
dnode
*
dnode
;
struct
dnode
*
dnode
;
if
(
s
->
s_hpfs
_chk
)
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
{
if
(
hpfs_chk_sectors
(
s
,
secno
,
4
,
"dnode"
))
return
NULL
;
if
(
hpfs_chk_sectors
(
s
,
secno
,
4
,
"dnode"
))
return
NULL
;
if
(
secno
&
3
)
{
if
(
secno
&
3
)
{
hpfs_error
(
s
,
"dnode %08x not byte-aligned"
,
secno
);
hpfs_error
(
s
,
"dnode %08x not byte-aligned"
,
secno
);
...
@@ -208,7 +208,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
...
@@ -208,7 +208,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
}
}
}
}
if
((
dnode
=
hpfs_map_4sectors
(
s
,
secno
,
qbh
,
DNODE_RD_AHEAD
)))
if
((
dnode
=
hpfs_map_4sectors
(
s
,
secno
,
qbh
,
DNODE_RD_AHEAD
)))
if
(
s
->
s_hpfs
_chk
)
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
)
{
unsigned
p
,
pp
=
0
;
unsigned
p
,
pp
=
0
;
unsigned
char
*
d
=
(
char
*
)
dnode
;
unsigned
char
*
d
=
(
char
*
)
dnode
;
int
b
=
0
;
int
b
=
0
;
...
@@ -234,7 +234,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
...
@@ -234,7 +234,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
hpfs_error
(
s
,
"namelen does not match dirent size in dnode %08x, dirent %03x, last %03x"
,
secno
,
p
,
pp
);
hpfs_error
(
s
,
"namelen does not match dirent size in dnode %08x, dirent %03x, last %03x"
,
secno
,
p
,
pp
);
goto
bail
;
goto
bail
;
}
}
if
(
s
->
s_hpfs
_chk
>=
2
)
b
|=
1
<<
de
->
down
;
if
(
hpfs_sb
(
s
)
->
sb
_chk
>=
2
)
b
|=
1
<<
de
->
down
;
if
(
de
->
down
)
if
(
de_down_pointer
(
de
)
<
0x10
)
{
if
(
de
->
down
)
if
(
de_down_pointer
(
de
)
<
0x10
)
{
hpfs_error
(
s
,
"bad down pointer in dnode %08x, dirent %03x, last %03x"
,
secno
,
p
,
pp
);
hpfs_error
(
s
,
"bad down pointer in dnode %08x, dirent %03x, last %03x"
,
secno
,
p
,
pp
);
goto
bail
;
goto
bail
;
...
...
fs/hpfs/name.c
View file @
40f51070
...
@@ -89,7 +89,7 @@ char *hpfs_translate_name(struct super_block *s, unsigned char *from,
...
@@ -89,7 +89,7 @@ char *hpfs_translate_name(struct super_block *s, unsigned char *from,
{
{
char
*
to
;
char
*
to
;
int
i
;
int
i
;
if
(
s
->
s_hpfs
_chk
>=
2
)
if
(
hpfs_is_name_long
(
from
,
len
)
!=
lng
)
{
if
(
hpfs_sb
(
s
)
->
sb
_chk
>=
2
)
if
(
hpfs_is_name_long
(
from
,
len
)
!=
lng
)
{
printk
(
"HPFS: Long name flag mismatch - name "
);
printk
(
"HPFS: Long name flag mismatch - name "
);
for
(
i
=
0
;
i
<
len
;
i
++
)
printk
(
"%c"
,
from
[
i
]);
for
(
i
=
0
;
i
<
len
;
i
++
)
printk
(
"%c"
,
from
[
i
]);
printk
(
" misidentified as %s.
\n
"
,
lng
?
"short"
:
"long"
);
printk
(
" misidentified as %s.
\n
"
,
lng
?
"short"
:
"long"
);
...
@@ -100,7 +100,7 @@ char *hpfs_translate_name(struct super_block *s, unsigned char *from,
...
@@ -100,7 +100,7 @@ char *hpfs_translate_name(struct super_block *s, unsigned char *from,
printk
(
"HPFS: can't allocate memory for name conversion buffer
\n
"
);
printk
(
"HPFS: can't allocate memory for name conversion buffer
\n
"
);
return
from
;
return
from
;
}
}
for
(
i
=
0
;
i
<
len
;
i
++
)
to
[
i
]
=
locase
(
s
->
s_hpfs
_cp_table
,
from
[
i
]);
for
(
i
=
0
;
i
<
len
;
i
++
)
to
[
i
]
=
locase
(
hpfs_sb
(
s
)
->
sb
_cp_table
,
from
[
i
]);
return
to
;
return
to
;
}
}
...
@@ -111,8 +111,8 @@ int hpfs_compare_names(struct super_block *s, unsigned char *n1, unsigned l1,
...
@@ -111,8 +111,8 @@ int hpfs_compare_names(struct super_block *s, unsigned char *n1, unsigned l1,
unsigned
i
;
unsigned
i
;
if
(
last
)
return
-
1
;
if
(
last
)
return
-
1
;
for
(
i
=
0
;
i
<
l
;
i
++
)
{
for
(
i
=
0
;
i
<
l
;
i
++
)
{
unsigned
char
c1
=
upcase
(
s
->
s_hpfs
_cp_table
,
n1
[
i
]);
unsigned
char
c1
=
upcase
(
hpfs_sb
(
s
)
->
sb
_cp_table
,
n1
[
i
]);
unsigned
char
c2
=
upcase
(
s
->
s_hpfs
_cp_table
,
n2
[
i
]);
unsigned
char
c2
=
upcase
(
hpfs_sb
(
s
)
->
sb
_cp_table
,
n2
[
i
]);
if
(
c1
<
c2
)
return
-
1
;
if
(
c1
<
c2
)
return
-
1
;
if
(
c1
>
c2
)
return
1
;
if
(
c1
>
c2
)
return
1
;
}
}
...
...
fs/hpfs/namei.c
View file @
40f51070
...
@@ -187,7 +187,7 @@ int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, int rdev)
...
@@ -187,7 +187,7 @@ int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, int rdev)
struct
inode
*
result
=
NULL
;
struct
inode
*
result
=
NULL
;
int
err
;
int
err
;
if
((
err
=
hpfs_chk_name
((
char
*
)
name
,
&
len
)))
return
err
==-
ENOENT
?
-
EINVAL
:
err
;
if
((
err
=
hpfs_chk_name
((
char
*
)
name
,
&
len
)))
return
err
==-
ENOENT
?
-
EINVAL
:
err
;
if
(
dir
->
i_sb
->
s_hpfs
_eas
<
2
)
return
-
EPERM
;
if
(
hpfs_sb
(
dir
->
i_sb
)
->
sb
_eas
<
2
)
return
-
EPERM
;
lock_kernel
();
lock_kernel
();
if
(
!
(
fnode
=
hpfs_alloc_fnode
(
dir
->
i_sb
,
hpfs_i
(
dir
)
->
i_dno
,
&
fno
,
&
bh
)))
goto
bail
;
if
(
!
(
fnode
=
hpfs_alloc_fnode
(
dir
->
i_sb
,
hpfs_i
(
dir
)
->
i_dno
,
&
fno
,
&
bh
)))
goto
bail
;
memset
(
&
dee
,
0
,
sizeof
dee
);
memset
(
&
dee
,
0
,
sizeof
dee
);
...
@@ -255,7 +255,7 @@ int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *symlink)
...
@@ -255,7 +255,7 @@ int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *symlink)
int
err
;
int
err
;
if
((
err
=
hpfs_chk_name
((
char
*
)
name
,
&
len
)))
return
err
==-
ENOENT
?
-
EINVAL
:
err
;
if
((
err
=
hpfs_chk_name
((
char
*
)
name
,
&
len
)))
return
err
==-
ENOENT
?
-
EINVAL
:
err
;
lock_kernel
();
lock_kernel
();
if
(
dir
->
i_sb
->
s_hpfs
_eas
<
2
)
{
if
(
hpfs_sb
(
dir
->
i_sb
)
->
sb
_eas
<
2
)
{
unlock_kernel
();
unlock_kernel
();
return
-
EPERM
;
return
-
EPERM
;
}
}
...
@@ -559,7 +559,7 @@ int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
...
@@ -559,7 +559,7 @@ int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
mark_buffer_dirty
(
bh
);
mark_buffer_dirty
(
bh
);
brelse
(
bh
);
brelse
(
bh
);
}
}
hpfs_i
(
i
)
->
i_conv
=
i
->
i_sb
->
s_hpfs
_conv
;
hpfs_i
(
i
)
->
i_conv
=
hpfs_sb
(
i
->
i_sb
)
->
sb
_conv
;
hpfs_decide_conv
(
i
,
(
char
*
)
new_name
,
new_len
);
hpfs_decide_conv
(
i
,
(
char
*
)
new_name
,
new_len
);
end1:
end1:
hpfs_unlock_3inodes
(
old_dir
,
new_dir
,
i
);
hpfs_unlock_3inodes
(
old_dir
,
new_dir
,
i
);
...
...
fs/hpfs/super.c
View file @
40f51070
This diff is collapsed.
Click to expand it.
include/linux/fs.h
View file @
40f51070
...
@@ -628,7 +628,6 @@ extern int send_sigurg(struct fown_struct *fown);
...
@@ -628,7 +628,6 @@ extern int send_sigurg(struct fown_struct *fown);
#define MNT_DETACH 0x00000002
/* Just detach from the tree */
#define MNT_DETACH 0x00000002
/* Just detach from the tree */
#include <linux/ext3_fs_sb.h>
#include <linux/ext3_fs_sb.h>
#include <linux/hpfs_fs_sb.h>
extern
struct
list_head
super_blocks
;
extern
struct
list_head
super_blocks
;
extern
spinlock_t
sb_lock
;
extern
spinlock_t
sb_lock
;
...
@@ -671,7 +670,6 @@ struct super_block {
...
@@ -671,7 +670,6 @@ struct super_block {
union
{
union
{
struct
ext3_sb_info
ext3_sb
;
struct
ext3_sb_info
ext3_sb
;
struct
hpfs_sb_info
hpfs_sb
;
void
*
generic_sbp
;
void
*
generic_sbp
;
}
u
;
}
u
;
/*
/*
...
...
include/linux/hpfs_fs_sb.h
View file @
40f51070
...
@@ -36,31 +36,4 @@ struct hpfs_sb_info {
...
@@ -36,31 +36,4 @@ struct hpfs_sb_info {
int
sb_timeshift
;
int
sb_timeshift
;
};
};
#define s_hpfs_root u.hpfs_sb.sb_root
#define s_hpfs_fs_size u.hpfs_sb.sb_fs_size
#define s_hpfs_bitmaps u.hpfs_sb.sb_bitmaps
#define s_hpfs_dirband_start u.hpfs_sb.sb_dirband_start
#define s_hpfs_dirband_size u.hpfs_sb.sb_dirband_size
#define s_hpfs_dmap u.hpfs_sb.sb_dmap
#define s_hpfs_uid u.hpfs_sb.sb_uid
#define s_hpfs_gid u.hpfs_sb.sb_gid
#define s_hpfs_mode u.hpfs_sb.sb_mode
#define s_hpfs_n_free u.hpfs_sb.sb_n_free
#define s_hpfs_n_free_dnodes u.hpfs_sb.sb_n_free_dnodes
#define s_hpfs_lowercase u.hpfs_sb.sb_lowercase
#define s_hpfs_conv u.hpfs_sb.sb_conv
#define s_hpfs_eas u.hpfs_sb.sb_eas
#define s_hpfs_err u.hpfs_sb.sb_err
#define s_hpfs_chk u.hpfs_sb.sb_chk
#define s_hpfs_was_error u.hpfs_sb.sb_was_error
#define s_hpfs_chkdsk u.hpfs_sb.sb_chkdsk
/*#define s_hpfs_rd_fnode u.hpfs_sb.sb_rd_fnode*/
#define s_hpfs_rd_inode u.hpfs_sb.sb_rd_inode
#define s_hpfs_cp_table u.hpfs_sb.sb_cp_table
#define s_hpfs_bmp_dir u.hpfs_sb.sb_bmp_dir
#define s_hpfs_c_bitmap u.hpfs_sb.sb_c_bitmap
#define s_hpfs_iget_q u.hpfs_sb.sb_iget_q
/*#define s_hpfs_mounting u.hpfs_sb.sb_mounting*/
#define s_hpfs_timeshift u.hpfs_sb.sb_timeshift
#endif
#endif
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