1 files changed, 84 insertions, 90 deletions

diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c
index 9b2ffadfc8c4..1e0e2ac30fd3 100644
--- a/fs/hpfs/dnode.c
+++ b/fs/hpfs/dnode.c
@@ -14,11 +14,11 @@ static loff_t get_pos(struct dnode *d, struct hpfs_dirent *fde)
         struct hpfs_dirent *de_end = dnode_end_de(d);
         int i = 1;
         for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) {
-                if (de == fde) return ((loff_t) d->self << 4) | (loff_t)i;
+                if (de == fde) return ((loff_t) le32_to_cpu(d->self) << 4) | (loff_t)i;
                 i++;
         }
         printk("HPFS: get_pos: not_found\n");
-        return ((loff_t)d->self << 4) | (loff_t)1;
+        return ((loff_t)le32_to_cpu(d->self) << 4) | (loff_t)1;
 }
 
 void hpfs_add_pos(struct inode *inode, loff_t *pos)
@@ -130,29 +130,30 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno
 {
         struct hpfs_dirent *de;
         if (!(de = dnode_last_de(d))) {
-                hpfs_error(s, "set_last_pointer: empty dnode %08x", d->self);
+                hpfs_error(s, "set_last_pointer: empty dnode %08x", le32_to_cpu(d->self));
                 return;
         }
         if (hpfs_sb(s)->sb_chk) {
                 if (de->down) {
                         hpfs_error(s, "set_last_pointer: dnode %08x has already last pointer %08x",
-                                d->self, de_down_pointer(de));
+                                le32_to_cpu(d->self), de_down_pointer(de));
                         return;
                 }
-                if (de->length != 32) {
-                        hpfs_error(s, "set_last_pointer: bad last dirent in dnode %08x", d->self);
+                if (le16_to_cpu(de->length) != 32) {
+                        hpfs_error(s, "set_last_pointer: bad last dirent in dnode %08x", le32_to_cpu(d->self));
                         return;
                 }
         }
         if (ptr) {
-                if ((d->first_free += 4) > 2048) {
-                        hpfs_error(s,"set_last_pointer: too long dnode %08x", d->self);
-                        d->first_free -= 4;
+                d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) + 4);
+                if (le32_to_cpu(d->first_free) > 2048) {
+                        hpfs_error(s, "set_last_pointer: too long dnode %08x", le32_to_cpu(d->self));
+                        d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) - 4);
                         return;
                 }
-                de->length = 36;
+                de->length = cpu_to_le16(36);
                 de->down = 1;
-                *(dnode_secno *)((char *)de + 32) = ptr;
+                *(dnode_secno *)((char *)de + 32) = cpu_to_le32(ptr);
         }
 }
 
@@ -168,7 +169,7 @@ struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
         for (de = dnode_first_de(d); de < de_end; de = de_next_de(de)) {
                 int c = hpfs_compare_names(s, name, namelen, de->name, de->namelen, de->last);
                 if (!c) {
-                        hpfs_error(s, "name (%c,%d) already exists in dnode %08x", *name, namelen, d->self);
+                        hpfs_error(s, "name (%c,%d) already exists in dnode %08x", *name, namelen, le32_to_cpu(d->self));
                         return NULL;
                 }
                 if (c < 0) break;
@@ -176,15 +177,14 @@ struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
         memmove((char *)de + d_size, de, (char *)de_end - (char *)de);
         memset(de, 0, d_size);
         if (down_ptr) {
-                *(int *)((char *)de + d_size - 4) = down_ptr;
+                *(dnode_secno *)((char *)de + d_size - 4) = cpu_to_le32(down_ptr);
                 de->down = 1;
         }
-        de->length = d_size;
-        if (down_ptr) de->down = 1;
+        de->length = cpu_to_le16(d_size);
         de->not_8x3 = hpfs_is_name_long(name, namelen);
         de->namelen = namelen;
         memcpy(de->name, name, namelen);
-        d->first_free += d_size;
+        d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) + d_size);
         return de;
 }
 
@@ -194,25 +194,25 @@ static void hpfs_delete_de(struct super_block *s, struct dnode *d,
                            struct hpfs_dirent *de)
 {
         if (de->last) {
-                hpfs_error(s, "attempt to delete last dirent in dnode %08x", d->self);
+                hpfs_error(s, "attempt to delete last dirent in dnode %08x", le32_to_cpu(d->self));
                 return;
         }
-        d->first_free -= de->length;
-        memmove(de, de_next_de(de), d->first_free + (char *)d - (char *)de);
+        d->first_free = cpu_to_le32(le32_to_cpu(d->first_free) - le16_to_cpu(de->length));
+        memmove(de, de_next_de(de), le32_to_cpu(d->first_free) + (char *)d - (char *)de);
 }
 
 static void fix_up_ptrs(struct super_block *s, struct dnode *d)
 {
         struct hpfs_dirent *de;
         struct hpfs_dirent *de_end = dnode_end_de(d);
-        dnode_secno dno = d->self;
+        dnode_secno dno = le32_to_cpu(d->self);
         for (de = dnode_first_de(d); de < de_end; de = de_next_de(de))
                 if (de->down) {
                         struct quad_buffer_head qbh;
                         struct dnode *dd;
                         if ((dd = hpfs_map_dnode(s, de_down_pointer(de), &qbh))) {
-                                if (dd->up != dno || dd->root_dnode) {
-                                        dd->up = dno;
+                                if (le32_to_cpu(dd->up) != dno || dd->root_dnode) {
+                                        dd->up = cpu_to_le32(dno);
                                         dd->root_dnode = 0;
                                         hpfs_mark_4buffers_dirty(&qbh);
                                 }
@@ -262,7 +262,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
                         kfree(nname);
                         return 1;
                 }
-        if (d->first_free + de_size(namelen, down_ptr) <= 2048) {
+        if (le32_to_cpu(d->first_free) + de_size(namelen, down_ptr) <= 2048) {
                 loff_t t;
                 copy_de(de=hpfs_add_de(i->i_sb, d, name, namelen, down_ptr), new_de);
                 t = get_pos(d, de);
@@ -286,11 +286,11 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
                 kfree(nname);
                 return 1;
         }       
-        memcpy(nd, d, d->first_free);
+        memcpy(nd, d, le32_to_cpu(d->first_free));
         copy_de(de = hpfs_add_de(i->i_sb, nd, name, namelen, down_ptr), new_de);
         for_all_poss(i, hpfs_pos_ins, get_pos(nd, de), 1);
         h = ((char *)dnode_last_de(nd) - (char *)nd) / 2 + 10;
-        if (!(ad = hpfs_alloc_dnode(i->i_sb, d->up, &adno, &qbh1, 0))) {
+        if (!(ad = hpfs_alloc_dnode(i->i_sb, le32_to_cpu(d->up), &adno, &qbh1))) {
                 hpfs_error(i->i_sb, "unable to alloc dnode - dnode tree will be corrupted");
                 hpfs_brelse4(&qbh);
                 kfree(nd);
@@ -313,20 +313,21 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
         down_ptr = adno;
         set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0);
         de = de_next_de(de);
-        memmove((char *)nd + 20, de, nd->first_free + (char *)nd - (char *)de);
-        nd->first_free -= (char *)de - (char *)nd - 20;
-        memcpy(d, nd, nd->first_free);
+        memmove((char *)nd + 20, de, le32_to_cpu(nd->first_free) + (char *)nd - (char *)de);
+        nd->first_free = cpu_to_le32(le32_to_cpu(nd->first_free) - ((char *)de - (char *)nd - 20));
+        memcpy(d, nd, le32_to_cpu(nd->first_free));
         for_all_poss(i, hpfs_pos_del, (loff_t)dno << 4, pos);
         fix_up_ptrs(i->i_sb, ad);
         if (!d->root_dnode) {
-                dno = ad->up = d->up;
+                ad->up = d->up;
+                dno = le32_to_cpu(ad->up);
                 hpfs_mark_4buffers_dirty(&qbh);
                 hpfs_brelse4(&qbh);
                 hpfs_mark_4buffers_dirty(&qbh1);
                 hpfs_brelse4(&qbh1);
                 goto go_up;
         }
-        if (!(rd = hpfs_alloc_dnode(i->i_sb, d->up, &rdno, &qbh2, 0))) {
+        if (!(rd = hpfs_alloc_dnode(i->i_sb, le32_to_cpu(d->up), &rdno, &qbh2))) {
                 hpfs_error(i->i_sb, "unable to alloc dnode - dnode tree will be corrupted");
                 hpfs_brelse4(&qbh);
                 hpfs_brelse4(&qbh1);
@@ -338,7 +339,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
         i->i_blocks += 4;
         rd->root_dnode = 1;
         rd->up = d->up;
-        if (!(fnode = hpfs_map_fnode(i->i_sb, d->up, &bh))) {
+        if (!(fnode = hpfs_map_fnode(i->i_sb, le32_to_cpu(d->up), &bh))) {
                 hpfs_free_dnode(i->i_sb, rdno);
                 hpfs_brelse4(&qbh);
                 hpfs_brelse4(&qbh1);
@@ -347,10 +348,11 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
                 kfree(nname);
                 return 1;
         }
-        fnode->u.external[0].disk_secno = rdno;
+        fnode->u.external[0].disk_secno = cpu_to_le32(rdno);
         mark_buffer_dirty(bh);
         brelse(bh);
-        d->up = ad->up = hpfs_i(i)->i_dno = rdno;
+        hpfs_i(i)->i_dno = rdno;
+        d->up = ad->up = cpu_to_le32(rdno);
         d->root_dnode = ad->root_dnode = 0;
         hpfs_mark_4buffers_dirty(&qbh);
         hpfs_brelse4(&qbh);
@@ -373,7 +375,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
 
 int hpfs_add_dirent(struct inode *i,
                     const unsigned char *name, unsigned namelen,
-                    struct hpfs_dirent *new_de, int cdepth)
+                    struct hpfs_dirent *new_de)
 {
         struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
         struct dnode *d;
@@ -403,7 +405,6 @@ int hpfs_add_dirent(struct inode *i,
                 }
         }
         hpfs_brelse4(&qbh);
-        if (!cdepth) hpfs_lock_creation(i->i_sb);
         if (hpfs_check_free_dnodes(i->i_sb, FREE_DNODES_ADD)) {
                 c = 1;
                 goto ret;
@@ -411,7 +412,6 @@ int hpfs_add_dirent(struct inode *i,
         i->i_version++;
         c = hpfs_add_to_dnode(i, dno, name, namelen, new_de, 0);
         ret:
-        if (!cdepth) hpfs_unlock_creation(i->i_sb);
         return c;
 }
 
@@ -437,9 +437,9 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
                                 return 0;
                 if (!(dnode = hpfs_map_dnode(i->i_sb, dno, &qbh))) return 0;
                 if (hpfs_sb(i->i_sb)->sb_chk) {
-                        if (dnode->up != chk_up) {
+                        if (le32_to_cpu(dnode->up) != chk_up) {
                                 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, le32_to_cpu(dnode->up));
                                 hpfs_brelse4(&qbh);
                                 return 0;
                         }
@@ -455,7 +455,7 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
                 hpfs_brelse4(&qbh);
         }
         while (!(de = dnode_pre_last_de(dnode))) {
-                dnode_secno up = dnode->up;
+                dnode_secno up = le32_to_cpu(dnode->up);
                 hpfs_brelse4(&qbh);
                 hpfs_free_dnode(i->i_sb, dno);
                 i->i_size -= 2048;
@@ -474,8 +474,8 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
                         hpfs_brelse4(&qbh);
                         return 0;
                 }
-                dnode->first_free -= 4;
-                de->length -= 4;
+                dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) - 4);
+                de->length = cpu_to_le16(le16_to_cpu(de->length) - 4);
                 de->down = 0;
                 hpfs_mark_4buffers_dirty(&qbh);
                 dno = up;
@@ -483,12 +483,12 @@ static secno move_to_top(struct inode *i, dnode_secno from, dnode_secno to)
         t = get_pos(dnode, de);
         for_all_poss(i, hpfs_pos_subst, t, 4);
         for_all_poss(i, hpfs_pos_subst, t + 1, 5);
-        if (!(nde = kmalloc(de->length, GFP_NOFS))) {
+        if (!(nde = kmalloc(le16_to_cpu(de->length), GFP_NOFS))) {
                 hpfs_error(i->i_sb, "out of memory for dirent - directory will be corrupted");
                 hpfs_brelse4(&qbh);
                 return 0;
         }
-        memcpy(nde, de, de->length);
+        memcpy(nde, de, le16_to_cpu(de->length));
         ddno = de->down ? de_down_pointer(de) : 0;
         hpfs_delete_de(i->i_sb, dnode, de);
         set_last_pointer(i->i_sb, dnode, ddno);
@@ -517,11 +517,11 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
         try_it_again:
         if (hpfs_stop_cycles(i->i_sb, dno, &c1, &c2, "delete_empty_dnode")) return;
         if (!(dnode = hpfs_map_dnode(i->i_sb, dno, &qbh))) return;
-        if (dnode->first_free > 56) goto end;
-        if (dnode->first_free == 52 || dnode->first_free == 56) {
+        if (le32_to_cpu(dnode->first_free) > 56) goto end;
+        if (le32_to_cpu(dnode->first_free) == 52 || le32_to_cpu(dnode->first_free) == 56) {
                 struct hpfs_dirent *de_end;
                 int root = dnode->root_dnode;
-                up = dnode->up;
+                up = le32_to_cpu(dnode->up);
                 de = dnode_first_de(dnode);
                 down = de->down ? de_down_pointer(de) : 0;
                 if (hpfs_sb(i->i_sb)->sb_chk) if (root && !down) {
@@ -545,13 +545,13 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
                                 return;
                             }
                         if ((d1 = hpfs_map_dnode(i->i_sb, down, &qbh1))) {
-                                d1->up = up;
+                                d1->up = cpu_to_le32(up);
                                 d1->root_dnode = 1;
                                 hpfs_mark_4buffers_dirty(&qbh1);
                                 hpfs_brelse4(&qbh1);
                         }
                         if ((fnode = hpfs_map_fnode(i->i_sb, up, &bh))) {
-                                fnode->u.external[0].disk_secno = down;
+                                fnode->u.external[0].disk_secno = cpu_to_le32(down);
                                 mark_buffer_dirty(bh);
                                 brelse(bh);
                         }
@@ -570,22 +570,22 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
                 for_all_poss(i, hpfs_pos_subst, ((loff_t)dno << 4) | 1, ((loff_t)up << 4) | p);
                 if (!down) {
                         de->down = 0;
-                        de->length -= 4;
-                        dnode->first_free -= 4;
+                        de->length = cpu_to_le16(le16_to_cpu(de->length) - 4);
+                        dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) - 4);
                         memmove(de_next_de(de), (char *)de_next_de(de) + 4,
-                                (char *)dnode + dnode->first_free - (char *)de_next_de(de));
+                                (char *)dnode + le32_to_cpu(dnode->first_free) - (char *)de_next_de(de));
                 } else {
                         struct dnode *d1;
                         struct quad_buffer_head qbh1;
-                        *(dnode_secno *) ((void *) de + de->length - 4) = down;
+                        *(dnode_secno *) ((void *) de + le16_to_cpu(de->length) - 4) = down;
                         if ((d1 = hpfs_map_dnode(i->i_sb, down, &qbh1))) {
-                                d1->up = up;
+                                d1->up = cpu_to_le32(up);
                                 hpfs_mark_4buffers_dirty(&qbh1);
                                 hpfs_brelse4(&qbh1);
                         }
                 }
         } else {
-                hpfs_error(i->i_sb, "delete_empty_dnode: dnode %08x, first_free == %03x", dno, dnode->first_free);
+                hpfs_error(i->i_sb, "delete_empty_dnode: dnode %08x, first_free == %03x", dno, le32_to_cpu(dnode->first_free));
                 goto end;
         }
 
@@ -596,18 +596,18 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
                 struct quad_buffer_head qbh1;
                 if (!de_next->down) goto endm;
                 ndown = de_down_pointer(de_next);
-                if (!(de_cp = kmalloc(de->length, GFP_NOFS))) {
+                if (!(de_cp = kmalloc(le16_to_cpu(de->length), GFP_NOFS))) {
                         printk("HPFS: out of memory for dtree balancing\n");
                         goto endm;
                 }
-                memcpy(de_cp, de, de->length);
+                memcpy(de_cp, de, le16_to_cpu(de->length));
                 hpfs_delete_de(i->i_sb, dnode, de);
                 hpfs_mark_4buffers_dirty(&qbh);
                 hpfs_brelse4(&qbh);
                 for_all_poss(i, hpfs_pos_subst, ((loff_t)up << 4) | p, 4);
                 for_all_poss(i, hpfs_pos_del, ((loff_t)up << 4) | p, 1);
                 if (de_cp->down) if ((d1 = hpfs_map_dnode(i->i_sb, de_down_pointer(de_cp), &qbh1))) {
-                        d1->up = ndown;
+                        d1->up = cpu_to_le32(ndown);
                         hpfs_mark_4buffers_dirty(&qbh1);
                         hpfs_brelse4(&qbh1);
                 }
@@ -635,7 +635,7 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
                         struct hpfs_dirent *del = dnode_last_de(d1);
                         dlp = del->down ? de_down_pointer(del) : 0;
                         if (!dlp && down) {
-                                if (d1->first_free > 2044) {
+                                if (le32_to_cpu(d1->first_free) > 2044) {
                                         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: terminating balancing operation\n");
@@ -647,38 +647,38 @@ static void delete_empty_dnode(struct inode *i, dnode_secno dno)
                                         printk("HPFS: warning: unbalanced dnode tree, see hpfs.txt 4 more info\n");
                                         printk("HPFS: warning: goin'on\n");
                                 }
-                                del->length += 4;
+                                del->length = cpu_to_le16(le16_to_cpu(del->length) + 4);
                                 del->down = 1;
-                                d1->first_free += 4;
+                                d1->first_free = cpu_to_le32(le32_to_cpu(d1->first_free) + 4);
                         }
                         if (dlp && !down) {
-                                del->length -= 4;
+                                del->length = cpu_to_le16(le16_to_cpu(del->length) - 4);
                                 del->down = 0;
-                                d1->first_free -= 4;
+                                d1->first_free = cpu_to_le32(le32_to_cpu(d1->first_free) - 4);
                         } else if (down)
-                                *(dnode_secno *) ((void *) del + del->length - 4) = down;
+                                *(dnode_secno *) ((void *) del + le16_to_cpu(del->length) - 4) = cpu_to_le32(down);
                 } else goto endm;
-                if (!(de_cp = kmalloc(de_prev->length, GFP_NOFS))) {
+                if (!(de_cp = kmalloc(le16_to_cpu(de_prev->length), GFP_NOFS))) {
                         printk("HPFS: out of memory for dtree balancing\n");
                         hpfs_brelse4(&qbh1);
                         goto endm;
                 }
                 hpfs_mark_4buffers_dirty(&qbh1);
                 hpfs_brelse4(&qbh1);
-                memcpy(de_cp, de_prev, de_prev->length);
+                memcpy(de_cp, de_prev, le16_to_cpu(de_prev->length));
                 hpfs_delete_de(i->i_sb, dnode, de_prev);
                 if (!de_prev->down) {
-                        de_prev->length += 4;
+                        de_prev->length = cpu_to_le16(le16_to_cpu(de_prev->length) + 4);
                         de_prev->down = 1;
-                        dnode->first_free += 4;
+                        dnode->first_free = cpu_to_le32(le32_to_cpu(dnode->first_free) + 4);
                 }
-                *(dnode_secno *) ((void *) de_prev + de_prev->length - 4) = ndown;
+                *(dnode_secno *) ((void *) de_prev + le16_to_cpu(de_prev->length) - 4) = cpu_to_le32(ndown);
                 hpfs_mark_4buffers_dirty(&qbh);
                 hpfs_brelse4(&qbh);
                 for_all_poss(i, hpfs_pos_subst, ((loff_t)up << 4) | (p - 1), 4);
                 for_all_poss(i, hpfs_pos_subst, ((loff_t)up << 4) | p, ((loff_t)up << 4) | (p - 1));
                 if (down) if ((d1 = hpfs_map_dnode(i->i_sb, de_down_pointer(de), &qbh1))) {
-                        d1->up = ndown;
+                        d1->up = cpu_to_le32(ndown);
                         hpfs_mark_4buffers_dirty(&qbh1);
                         hpfs_brelse4(&qbh1);
                 }
@@ -701,7 +701,6 @@ int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de,
 {
         struct dnode *dnode = qbh->data;
         dnode_secno down = 0;
-        int lock = 0;
         loff_t t;
         if (de->first || de->last) {
                 hpfs_error(i->i_sb, "hpfs_remove_dirent: attempt to delete first or last dirent in dnode %08x", dno);
@@ -710,11 +709,8 @@ int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de,
         }
         if (de->down) down = de_down_pointer(de);
         if (depth && (de->down || (de == dnode_first_de(dnode) && de_next_de(de)->last))) {
-                lock = 1;
-                hpfs_lock_creation(i->i_sb);
                 if (hpfs_check_free_dnodes(i->i_sb, FREE_DNODES_DEL)) {
                         hpfs_brelse4(qbh);
-                        hpfs_unlock_creation(i->i_sb);
                         return 2;
                 }
         }
@@ -727,11 +723,9 @@ int hpfs_remove_dirent(struct inode *i, dnode_secno dno, struct hpfs_dirent *de,
                 dnode_secno a = move_to_top(i, down, dno);
                 for_all_poss(i, hpfs_pos_subst, 5, t);
                 if (a) delete_empty_dnode(i, a);
-                if (lock) hpfs_unlock_creation(i->i_sb);
                 return !a;
         }
         delete_empty_dnode(i, dno);
-        if (lock) hpfs_unlock_creation(i->i_sb);
         return 0;
 }
 
@@ -751,8 +745,8 @@ void hpfs_count_dnodes(struct super_block *s, dnode_secno dno, int *n_dnodes,
         ptr = 0;
         go_up:
         if (!(dnode = hpfs_map_dnode(s, dno, &qbh))) return;
-        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);
+        if (hpfs_sb(s)->sb_chk) if (odno && odno != -1 && le32_to_cpu(dnode->up) != odno)
+                hpfs_error(s, "hpfs_count_dnodes: bad up pointer; dnode %08x, down %08x points to %08x", odno, dno, le32_to_cpu(dnode->up));
         de = dnode_first_de(dnode);
         if (ptr) while(1) {
                 if (de->down) if (de_down_pointer(de) == ptr) goto process_de;
@@ -776,7 +770,7 @@ void hpfs_count_dnodes(struct super_block *s, dnode_secno dno, int *n_dnodes,
         if (!de->first && !de->last && n_items) (*n_items)++;
         if ((de = de_next_de(de)) < dnode_end_de(dnode)) goto next_de;
         ptr = dno;
-        dno = dnode->up;
+        dno = le32_to_cpu(dnode->up);
         if (dnode->root_dnode) {
                 hpfs_brelse4(&qbh);
                 return;
@@ -824,8 +818,8 @@ dnode_secno hpfs_de_as_down_as_possible(struct super_block *s, dnode_secno dno)
                         return d;
         if (!(de = map_nth_dirent(s, d, 1, &qbh, NULL))) return dno;
         if (hpfs_sb(s)->sb_chk)
-                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);
+                if (up && le32_to_cpu(((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, le32_to_cpu(((struct dnode *)qbh.data)->up));
         if (!de->down) {
                 hpfs_brelse4(&qbh);
                 return d;
@@ -874,7 +868,7 @@ struct hpfs_dirent *map_pos_dirent(struct inode *inode, loff_t *posp,
         /* Going up */
         if (dnode->root_dnode) goto bail;
 
-        if (!(up_dnode = hpfs_map_dnode(inode->i_sb, dnode->up, &qbh0)))
+        if (!(up_dnode = hpfs_map_dnode(inode->i_sb, le32_to_cpu(dnode->up), &qbh0)))
                 goto bail;
 
         end_up_de = dnode_end_de(up_dnode);
@@ -882,16 +876,16 @@ struct hpfs_dirent *map_pos_dirent(struct inode *inode, loff_t *posp,
         for (up_de = dnode_first_de(up_dnode); up_de < end_up_de;
              up_de = de_next_de(up_de)) {
                 if (!(++c & 077)) hpfs_error(inode->i_sb,
-                        "map_pos_dirent: pos crossed dnode boundary; dnode = %08x", dnode->up);
+                        "map_pos_dirent: pos crossed dnode boundary; dnode = %08x", le32_to_cpu(dnode->up));
                 if (up_de->down && de_down_pointer(up_de) == dno) {
-                        *posp = ((loff_t) dnode->up << 4) + c;
+                        *posp = ((loff_t) le32_to_cpu(dnode->up) << 4) + c;
                         hpfs_brelse4(&qbh0);
                         return de;
                 }
         }
         
         hpfs_error(inode->i_sb, "map_pos_dirent: pointer to dnode %08x not found in parent dnode %08x",
-                dno, dnode->up);
+                dno, le32_to_cpu(dnode->up));
         hpfs_brelse4(&qbh0);
         
         bail:
@@ -1017,17 +1011,17 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
                 /*name2[15] = 0xff;*/
                 name1len = 15; name2len = 256;
         }
-        if (!(upf = hpfs_map_fnode(s, f->up, &bh))) {
+        if (!(upf = hpfs_map_fnode(s, le32_to_cpu(f->up), &bh))) {
                 kfree(name2);
                 return NULL;
         }       
         if (!upf->dirflag) {
                 brelse(bh);
-                hpfs_error(s, "fnode %08x has non-directory parent %08x", fno, f->up);
+                hpfs_error(s, "fnode %08x has non-directory parent %08x", fno, le32_to_cpu(f->up));
                 kfree(name2);
                 return NULL;
         }
-        dno = upf->u.external[0].disk_secno;
+        dno = le32_to_cpu(upf->u.external[0].disk_secno);
         brelse(bh);
         go_down:
         downd = 0;
@@ -1049,7 +1043,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
                 return NULL;
         }
         next_de:
-        if (de->fnode == fno) {
+        if (le32_to_cpu(de->fnode) == fno) {
                 kfree(name2);
                 return de;
         }
@@ -1065,7 +1059,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
                 goto go_down;
         }
         f:
-        if (de->fnode == fno) {
+        if (le32_to_cpu(de->fnode) == fno) {
                 kfree(name2);
                 return de;
         }
@@ -1074,7 +1068,7 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
         if ((de = de_next_de(de)) < de_end) goto next_de;
         if (d->root_dnode) goto not_found;
         downd = dno;
-        dno = d->up;
+        dno = le32_to_cpu(d->up);
         hpfs_brelse4(qbh);
         if (hpfs_sb(s)->sb_chk)
                 if (hpfs_stop_cycles(s, downd, &d1, &d2, "map_fnode_dirent #2")) {