1 #ifndef _EXT2_FS_SB
2 #define _EXT2_FS_SB
3
4 #define EXT2_MAX_GROUP_DESC 8
5 #define EXT2_MAX_GROUP_LOADED 8
6
7
8
9
10 struct ext2_sb_info {
11 unsigned long s_frag_size;
12 unsigned long s_frags_per_block;
13 unsigned long s_inodes_per_block;
14 unsigned long s_frags_per_group;
15 unsigned long s_blocks_per_group;
16 unsigned long s_inodes_per_group;
17 unsigned long s_desc_per_block;
18 unsigned long s_groups_count;
19 struct buffer_head * s_sbh;
20 struct ext2_super_block * s_es;
21 struct buffer_head * s_group_desc[EXT2_MAX_GROUP_DESC];
22 unsigned short s_loaded_inode_bitmaps;
23 unsigned short s_loaded_block_bitmaps;
24 unsigned long s_inode_bitmap_number[EXT2_MAX_GROUP_LOADED];
25 struct buffer_head * s_inode_bitmap[EXT2_MAX_GROUP_LOADED];
26 unsigned long s_block_bitmap_number[EXT2_MAX_GROUP_LOADED];
27 struct buffer_head * s_block_bitmap[EXT2_MAX_GROUP_LOADED];
28 int s_rename_lock;
29 int s_was_mounted_valid;
30 struct wait_queue * s_rename_wait;
31 };
32
33 #endif