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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-17 15:28:51 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-29 23:28:37 -0400
commit52576da3545e78c534d901a39f6f2391665c641b (patch)
tree349a87013bdda071fcf3644521b3147e95ddaa2f /fs/hpfs/alloc.c
parentc4c995430a94e7d94526fcb347c4ba4b2ae82500 (diff)
hpfs: bitmaps are little-endian
annotate properly... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hpfs/alloc.c')
-rw-r--r--fs/hpfs/alloc.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/hpfs/alloc.c b/fs/hpfs/alloc.c
index 7a5eb2c718c8..cdb84a838068 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;