[PATCH] ext4: move block number hi bits

[pandora-kernel.git] / include / linux / ext4_fs.h

diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h
index a3df2af..296609b 100644 (file)
--- a/include/linux/ext4_fs.h
+++ b/include/linux/ext4_fs.h
@@ -129,10 +129,10 @@ struct ext4_group_desc
        __le16  bg_free_inodes_count;   /* Free inodes count */
        __le16  bg_used_dirs_count;     /* Directories count */
        __u16   bg_flags;
-       __le16  bg_block_bitmap_hi;     /* Blocks bitmap block MSB */
-       __le16  bg_inode_bitmap_hi;     /* Inodes bitmap block MSB */
-       __le16  bg_inode_table_hi;      /* Inodes table block MSB */
-       __u16   bg_reserved[3];
+       __u32   bg_reserved[3];
+       __le32  bg_block_bitmap_hi;     /* Blocks bitmap block MSB */
+       __le32  bg_inode_bitmap_hi;     /* Inodes bitmap block MSB */
+       __le32  bg_inode_table_hi;      /* Inodes table block MSB */
 };
 
 #ifdef __KERNEL__
@@ -143,6 +143,7 @@ struct ext4_group_desc
  * Macro-instructions used to manage group descriptors
  */
 #define EXT4_MIN_DESC_SIZE             32
+#define EXT4_MIN_DESC_SIZE_64BIT       64
 #define        EXT4_MAX_DESC_SIZE              EXT4_MIN_BLOCK_SIZE
 #define EXT4_DESC_SIZE(s)              (EXT4_SB(s)->s_desc_size)
 #ifdef __KERNEL__
@@ -904,12 +905,18 @@ extern void ext4_abort (struct super_block *, const char *, const char *, ...)
 extern void ext4_warning (struct super_block *, const char *, const char *, ...)
        __attribute__ ((format (printf, 3, 4)));
 extern void ext4_update_dynamic_rev (struct super_block *sb);
-extern ext4_fsblk_t ext4_block_bitmap(struct ext4_group_desc *bg);
-extern ext4_fsblk_t ext4_inode_bitmap(struct ext4_group_desc *bg);
-extern ext4_fsblk_t ext4_inode_table(struct ext4_group_desc *bg);
-extern void ext4_block_bitmap_set(struct ext4_group_desc *bg, ext4_fsblk_t blk);
-extern void ext4_inode_bitmap_set(struct ext4_group_desc *bg, ext4_fsblk_t blk);
-extern void ext4_inode_table_set(struct ext4_group_desc *bg, ext4_fsblk_t blk);
+extern ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
+                                     struct ext4_group_desc *bg);
+extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb,
+                                     struct ext4_group_desc *bg);
+extern ext4_fsblk_t ext4_inode_table(struct super_block *sb,
+                                    struct ext4_group_desc *bg);
+extern void ext4_block_bitmap_set(struct super_block *sb,
+                                 struct ext4_group_desc *bg, ext4_fsblk_t blk);
+extern void ext4_inode_bitmap_set(struct super_block *sb,
+                                 struct ext4_group_desc *bg, ext4_fsblk_t blk);
+extern void ext4_inode_table_set(struct super_block *sb,
+                                struct ext4_group_desc *bg, ext4_fsblk_t blk);
 
 static inline ext4_fsblk_t ext4_blocks_count(struct ext4_super_block *es)
 {