[PATCH] befs: endianness annotations

split the data structures that exist in host- and disk-endian variants,
annotate the fields of disk-endian ones, propagate changes.

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

1 files changed, 14 insertions, 14 deletions

diff --git a/fs/befs/btree.c b/fs/befs/btree.c
index 12e0fd60033e..81b042ee24e6 100644
--- a/fs/befs/btree.c
+++ b/fs/befs/btree.c
@@ -79,7 +79,7 @@
  * In memory structure of each btree node
  */
 typedef struct {
-        befs_btree_nodehead head;       /* head of node converted to cpu byteorder */
+        befs_host_btree_nodehead head;  /* head of node converted to cpu byteorder */
         struct buffer_head *bh;
         befs_btree_nodehead *od_node;   /* on disk node */
 } befs_btree_node;
@@ -101,9 +101,9 @@ static int befs_bt_read_node(struct super_block *sb, befs_data_stream * ds,
 
 static int befs_leafnode(befs_btree_node * node);
 
-static u16 *befs_bt_keylen_index(befs_btree_node * node);
+static fs16 *befs_bt_keylen_index(befs_btree_node * node);
 
-static befs_off_t *befs_bt_valarray(befs_btree_node * node);
+static fs64 *befs_bt_valarray(befs_btree_node * node);
 
 static char *befs_bt_keydata(befs_btree_node * node);
 
@@ -135,7 +135,7 @@ befs_bt_read_super(struct super_block *sb, befs_data_stream * ds,
                    befs_btree_super * sup)
 {
         struct buffer_head *bh = NULL;
-        befs_btree_super *od_sup = NULL;
+        befs_disk_btree_super *od_sup = NULL;
 
         befs_debug(sb, "---> befs_btree_read_super()");
 
@@ -145,7 +145,7 @@ befs_bt_read_super(struct super_block *sb, befs_data_stream * ds,
                 befs_error(sb, "Couldn't read index header.");
                 goto error;
         }
-        od_sup = (befs_btree_super *) bh->b_data;
+        od_sup = (befs_disk_btree_super *) bh->b_data;
         befs_dump_index_entry(sb, od_sup);
 
         sup->magic = fs32_to_cpu(sb, od_sup->magic);
@@ -341,7 +341,7 @@ befs_find_key(struct super_block *sb, befs_btree_node * node,
         u16 keylen;
         int findkey_len;
         char *thiskey;
-        befs_off_t *valarray;
+        fs64 *valarray;
 
         befs_debug(sb, "---> befs_find_key() %s", findkey);
 
@@ -421,7 +421,7 @@ befs_btree_read(struct super_block *sb, befs_data_stream * ds,
         befs_btree_super bt_super;
         befs_off_t node_off = 0;
         int cur_key;
-        befs_off_t *valarray;
+        fs64 *valarray;
         char *keystart;
         u16 keylen;
         int res;
@@ -571,7 +571,7 @@ befs_btree_seekleaf(struct super_block *sb, befs_data_stream * ds,
                                    this_node->head.overflow);
                         *node_off = this_node->head.overflow;
                 } else {
-                        befs_off_t *valarray = befs_bt_valarray(this_node);
+                        fs64 *valarray = befs_bt_valarray(this_node);
                         *node_off = fs64_to_cpu(sb, valarray[0]);
                 }
                 if (befs_bt_read_node(sb, ds, this_node, *node_off) != BEFS_OK) {
@@ -621,7 +621,7 @@ befs_leafnode(befs_btree_node * node)
  *
  * Except that rounding up to 8 works, and rounding up to 4 doesn't.
  */
-static u16 *
+static fs16 *
 befs_bt_keylen_index(befs_btree_node * node)
 {
         const int keylen_align = 8;
@@ -632,7 +632,7 @@ befs_bt_keylen_index(befs_btree_node * node)
         if (tmp)
                 off += keylen_align - tmp;
 
-        return (u16 *) ((void *) node->od_node + off);
+        return (fs16 *) ((void *) node->od_node + off);
 }
 
 /**
@@ -642,13 +642,13 @@ befs_bt_keylen_index(befs_btree_node * node)
  * Returns a pointer to the start of the value array
  * of the node pointed to by the node header
  */
-static befs_off_t *
+static fs64 *
 befs_bt_valarray(befs_btree_node * node)
 {
         void *keylen_index_start = (void *) befs_bt_keylen_index(node);
-        size_t keylen_index_size = node->head.all_key_count * sizeof (u16);
+        size_t keylen_index_size = node->head.all_key_count * sizeof (fs16);
 
-        return (befs_off_t *) (keylen_index_start + keylen_index_size);
+        return (fs64 *) (keylen_index_start + keylen_index_size);
 }
 
 /**
@@ -680,7 +680,7 @@ befs_bt_get_key(struct super_block *sb, befs_btree_node * node,
 {
         int prev_key_end;
         char *keystart;
-        u16 *keylen_index;
+        fs16 *keylen_index;
 
         if (index < 0 || index > node->head.all_key_count) {
                 *keylen = 0;