hpfs: assorted endianness annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/hpfs/hpfs.h b/fs/hpfs/hpfs.h
index 051ff45..cce025a 100644
--- a/fs/hpfs/hpfs.h
+++ b/fs/hpfs/hpfs.h
@@ -51,11 +51,11 @@
u8 n_rootdir_entries[2];
u8 n_sectors_s[2];
u8 media_byte;
- u16 sectors_per_fat;
- u16 sectors_per_track;
- u16 heads_per_cyl;
- u32 n_hidden_sectors;
- u32 n_sectors_l; /* size of partition */
+ __le16 sectors_per_fat;
+ __le16 sectors_per_track;
+ __le16 heads_per_cyl;
+ __le32 n_hidden_sectors;
+ __le32 n_sectors_l; /* size of partition */
u8 drive_number;
u8 mbz;
u8 sig_28h; /* 28h */
@@ -63,7 +63,7 @@
u8 vol_label[11];
u8 sig_hpfs[8]; /* "HPFS " */
u8 pad[448];
- u16 magic; /* aa55 */
+ __le16 magic; /* aa55 */
};
@@ -75,28 +75,28 @@
struct hpfs_super_block
{
- u32 magic; /* f995 e849 */
- u32 magic1; /* fa53 e9c5, more magic? */
+ __le32 magic; /* f995 e849 */
+ __le32 magic1; /* fa53 e9c5, more magic? */
u8 version; /* version of a filesystem usually 2 */
u8 funcversion; /* functional version - oldest version
of filesystem that can understand
this disk */
- u16 zero; /* 0 */
- fnode_secno root; /* fnode of root directory */
- secno n_sectors; /* size of filesystem */
- u32 n_badblocks; /* number of bad blocks */
- secno bitmaps; /* pointers to free space bit maps */
- u32 zero1; /* 0 */
- secno badblocks; /* bad block list */
- u32 zero3; /* 0 */
- time32_t last_chkdsk; /* date last checked, 0 if never */
- time32_t last_optimize; /* date last optimized, 0 if never */
- secno n_dir_band; /* number of sectors in dir band */
- secno dir_band_start; /* first sector in dir band */
- secno dir_band_end; /* last sector in dir band */
- secno dir_band_bitmap; /* free space map, 1 dnode per bit */
+ __le16 zero; /* 0 */
+ __le32 root; /* fnode of root directory */
+ __le32 n_sectors; /* size of filesystem */
+ __le32 n_badblocks; /* number of bad blocks */
+ __le32 bitmaps; /* pointers to free space bit maps */
+ __le32 zero1; /* 0 */
+ __le32 badblocks; /* bad block list */
+ __le32 zero3; /* 0 */
+ __le32 last_chkdsk; /* date last checked, 0 if never */
+ __le32 last_optimize; /* date last optimized, 0 if never */
+ __le32 n_dir_band; /* number of sectors in dir band */
+ __le32 dir_band_start; /* first sector in dir band */
+ __le32 dir_band_end; /* last sector in dir band */
+ __le32 dir_band_bitmap; /* free space map, 1 dnode per bit */
u8 volume_name[32]; /* not used */
- secno user_id_table; /* 8 preallocated sectors - user id */
+ __le32 user_id_table; /* 8 preallocated sectors - user id */
u32 zero6[103]; /* 0 */
};
@@ -109,8 +109,8 @@
struct hpfs_spare_block
{
- u32 magic; /* f991 1849 */
- u32 magic1; /* fa52 29c5, more magic? */
+ __le32 magic; /* f991 1849 */
+ __le32 magic1; /* fa52 29c5, more magic? */
#ifdef __LITTLE_ENDIAN
u8 dirty: 1; /* 0 clean, 1 "improperly stopped" */
@@ -153,21 +153,21 @@
u8 mm_contlgulty;
u8 unused;
- secno hotfix_map; /* info about remapped bad sectors */
- u32 n_spares_used; /* number of hotfixes */
- u32 n_spares; /* number of spares in hotfix map */
- u32 n_dnode_spares_free; /* spare dnodes unused */
- u32 n_dnode_spares; /* length of spare_dnodes[] list,
+ __le32 hotfix_map; /* info about remapped bad sectors */
+ __le32 n_spares_used; /* number of hotfixes */
+ __le32 n_spares; /* number of spares in hotfix map */
+ __le32 n_dnode_spares_free; /* spare dnodes unused */
+ __le32 n_dnode_spares; /* length of spare_dnodes[] list,
follows in this block*/
- secno code_page_dir; /* code page directory block */
- u32 n_code_pages; /* number of code pages */
- u32 super_crc; /* on HPFS386 and LAN Server this is
+ __le32 code_page_dir; /* code page directory block */
+ __le32 n_code_pages; /* number of code pages */
+ __le32 super_crc; /* on HPFS386 and LAN Server this is
checksum of superblock, on normal
OS/2 unused */
- u32 spare_crc; /* on HPFS386 checksum of spareblock */
- u32 zero1[15]; /* unused */
- dnode_secno spare_dnodes[100]; /* emergency free dnode list */
- u32 zero2[1]; /* room for more? */
+ __le32 spare_crc; /* on HPFS386 checksum of spareblock */
+ __le32 zero1[15]; /* unused */
+ __le32 spare_dnodes[100]; /* emergency free dnode list */
+ __le32 zero2[1]; /* room for more? */
};
/* The bad block list is 4 sectors long. The first word must be zero,
@@ -202,18 +202,18 @@
struct code_page_directory
{
- u32 magic; /* 4945 21f7 */
- u32 n_code_pages; /* number of pointers following */
- u32 zero1[2];
+ __le32 magic; /* 4945 21f7 */
+ __le32 n_code_pages; /* number of pointers following */
+ __le32 zero1[2];
struct {
- u16 ix; /* index */
- u16 code_page_number; /* code page number */
- u32 bounds; /* matches corresponding word
+ __le16 ix; /* index */
+ __le16 code_page_number; /* code page number */
+ __le32 bounds; /* matches corresponding word
in data block */
- secno code_page_data; /* sector number of a code_page_data
+ __le32 code_page_data; /* sector number of a code_page_data
containing c.p. array */
- u16 index; /* index in c.p. array in that sector*/
- u16 unknown; /* some unknown value; usually 0;
+ __le16 index; /* index in c.p. array in that sector*/
+ __le16 unknown; /* some unknown value; usually 0;
2 in Japanese version */
} array[31]; /* unknown length */
};
@@ -224,19 +224,19 @@
struct code_page_data
{
- u32 magic; /* 8945 21f7 */
- u32 n_used; /* # elements used in c_p_data[] */
- u32 bounds[3]; /* looks a bit like
+ __le32 magic; /* 8945 21f7 */
+ __le32 n_used; /* # elements used in c_p_data[] */
+ __le32 bounds[3]; /* looks a bit like
(beg1,end1), (beg2,end2)
one byte each */
- u16 offs[3]; /* offsets from start of sector
+ __le16 offs[3]; /* offsets from start of sector
to start of c_p_data[ix] */
struct {
- u16 ix; /* index */
- u16 code_page_number; /* code page number */
- u16 unknown; /* the same as in cp directory */
+ __le16 ix; /* index */
+ __le16 code_page_number; /* code page number */
+ __le16 unknown; /* the same as in cp directory */
u8 map[128]; /* upcase table for chars 80..ff */
- u16 zero2;
+ __le16 zero2;
} code_page[3];
u8 incognita[78];
};
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index 1acb40f..8515bbb 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -82,7 +82,7 @@
unsigned char *sb_cp_table; /* code page tables: */
/* 128 bytes uppercasing table & */
/* 128 bytes lowercasing table */
- unsigned *sb_bmp_dir; /* main bitmap directory */
+ __le32 *sb_bmp_dir; /* main bitmap directory */
unsigned sb_c_bitmap; /* current bitmap */
unsigned sb_max_fwd_alloc; /* max forwad allocation */
int sb_timeshift;
@@ -278,7 +278,7 @@
__le32 *hpfs_map_dnode_bitmap(struct super_block *, struct quad_buffer_head *);
__le32 *hpfs_map_bitmap(struct super_block *, unsigned, struct quad_buffer_head *, char *);
unsigned char *hpfs_load_code_page(struct super_block *, secno);
-secno *hpfs_load_bitmap_directory(struct super_block *, secno bmp);
+__le32 *hpfs_load_bitmap_directory(struct super_block *, secno bmp);
struct fnode *hpfs_map_fnode(struct super_block *s, ino_t, struct buffer_head **);
struct anode *hpfs_map_anode(struct super_block *s, anode_secno, struct buffer_head **);
struct dnode *hpfs_map_dnode(struct super_block *s, dnode_secno, struct quad_buffer_head *);
diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
index d8bed6d..4acb19d 100644
--- a/fs/hpfs/map.c
+++ b/fs/hpfs/map.c
@@ -89,18 +89,18 @@
return cp_table;
}
-secno *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)
+__le32 *hpfs_load_bitmap_directory(struct super_block *s, secno bmp)
{
struct buffer_head *bh;
int n = (hpfs_sb(s)->sb_fs_size + 0x200000 - 1) >> 21;
int i;
- secno *b;
+ __le32 *b;
if (!(b = kmalloc(n * 512, GFP_KERNEL))) {
printk("HPFS: can't allocate memory for bitmap directory\n");
return NULL;
}
for (i=0;i<n;i++) {
- secno *d = hpfs_map_sector(s, bmp+i, &bh, n - i - 1);
+ __le32 *d = hpfs_map_sector(s, bmp+i, &bh, n - i - 1);
if (!d) {
kfree(b);
return NULL;
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 08e85b0..706a12c 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -572,7 +572,7 @@
mark_buffer_dirty(bh2);
}
- if (spareblock->hotfixes_used || le32_to_cpu(spareblock->n_spares_used)) {
+ if (spareblock->hotfixes_used || spareblock->n_spares_used) {
if (errs >= 2) {
printk("HPFS: Hotfixes not supported here, try chkdsk\n");
mark_dirty(s, 0);
