hpfs: bitmaps are little-endian

annotate properly...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 12 insertions, 12 deletions

diff --git a/fs/hpfs/alloc.c b/fs/hpfs/alloc.c
index 7a5eb2c..cdb84a8 100644
--- a/fs/hpfs/alloc.c
+++ b/fs/hpfs/alloc.c
@@ -16,9 +16,9 @@
 static int chk_if_allocated(struct super_block *s, secno sec, char *msg)
 {
 	struct quad_buffer_head qbh;
-	u32 *bmp;
+	__le32 *bmp;
 	if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "chk"))) goto fail;
-	if ((cpu_to_le32(bmp[(sec & 0x3fff) >> 5]) >> (sec & 0x1f)) & 1) {
+	if ((le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) >> (sec & 0x1f)) & 1) {
 		hpfs_error(s, "sector '%s' - %08x not allocated in bitmap", msg, sec);
 		goto fail1;
 	}
@@ -62,7 +62,7 @@ int hpfs_chk_sectors(struct super_block *s, secno start, int len, char *msg)
 static secno alloc_in_bmp(struct super_block *s, secno near, unsigned n, unsigned forward)
 {
 	struct quad_buffer_head qbh;
-	unsigned *bmp;
+	__le32 *bmp;
 	unsigned bs = near & ~0x3fff;
 	unsigned nr = (near & 0x3fff) & ~(n - 1);
 	/*unsigned mnr;*/
@@ -236,7 +236,7 @@ static secno alloc_in_dirband(struct super_block *s, secno near)
 int hpfs_alloc_if_possible(struct super_block *s, secno sec)
 {
 	struct quad_buffer_head qbh;
-	u32 *bmp;
+	__le32 *bmp;
 	if (!(bmp = hpfs_map_bitmap(s, sec >> 14, &qbh, "aip"))) goto end;
 	if (le32_to_cpu(bmp[(sec & 0x3fff) >> 5]) & (1 << (sec & 0x1f))) {
 		bmp[(sec & 0x3fff) >> 5] &= cpu_to_le32(~(1 << (sec & 0x1f)));
@@ -254,7 +254,7 @@ int hpfs_alloc_if_possible(struct super_block *s, secno sec)
 void hpfs_free_sectors(struct super_block *s, secno sec, unsigned n)
 {
 	struct quad_buffer_head qbh;
-	u32 *bmp;
+	__le32 *bmp;
 	struct hpfs_sb_info *sbi = hpfs_sb(s);
 	/*printk("2 - ");*/
 	if (!n) return;
@@ -299,7 +299,7 @@ int hpfs_check_free_dnodes(struct super_block *s, int n)
 	int n_bmps = (hpfs_sb(s)->sb_fs_size + 0x4000 - 1) >> 14;
 	int b = hpfs_sb(s)->sb_c_bitmap & 0x0fffffff;
 	int i, j;
-	u32 *bmp;
+	__le32 *bmp;
 	struct quad_buffer_head qbh;
 	if ((bmp = hpfs_map_dnode_bitmap(s, &qbh))) {
 		for (j = 0; j < 512; j++) {
@@ -351,7 +351,7 @@ void hpfs_free_dnode(struct super_block *s, dnode_secno dno)
 		hpfs_free_sectors(s, dno, 4);
 	} else {
 		struct quad_buffer_head qbh;
-		u32 *bmp;
+		__le32 *bmp;
 		unsigned ssec = (dno - hpfs_sb(s)->sb_dirband_start) / 4;
 		if (!(bmp = hpfs_map_dnode_bitmap(s, &qbh))) {
 			return;
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index de94617..88f096d 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -178,7 +178,7 @@ static inline void copy_de(struct hpfs_dirent *dst, struct hpfs_dirent *src)
 	dst->not_8x3 = n;
 }
 
-static inline unsigned tstbits(u32 *bmp, unsigned b, unsigned n)
+static inline unsigned tstbits(__le32 *bmp, unsigned b, unsigned n)
 {
 	int i;
 	if ((b >= 0x4000) || (b + n - 1 >= 0x4000)) return n;
@@ -275,8 +275,8 @@ void hpfs_evict_inode(struct inode *);
 
 /* map.c */
 
-unsigned *hpfs_map_dnode_bitmap(struct super_block *, struct quad_buffer_head *);
-unsigned *hpfs_map_bitmap(struct super_block *, unsigned, struct quad_buffer_head *, char *);
+__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);
 struct fnode *hpfs_map_fnode(struct super_block *s, ino_t, struct buffer_head **);
diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c
index fffcb33..bbb174d 100644
--- a/fs/hpfs/map.c
+++ b/fs/hpfs/map.c
@@ -8,12 +8,12 @@
 
 #include "hpfs_fn.h"
 
-unsigned *hpfs_map_dnode_bitmap(struct super_block *s, struct quad_buffer_head *qbh)
+__le32 *hpfs_map_dnode_bitmap(struct super_block *s, struct quad_buffer_head *qbh)
 {
 	return hpfs_map_4sectors(s, hpfs_sb(s)->sb_dmap, qbh, 0);
 }
 
-unsigned int *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,
+__le32 *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,
 			 struct quad_buffer_head *qbh, char *id)
 {
 	secno sec;