diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/ext2_fs_sb.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/ext2_fs_sb.h')
-rw-r--r-- | include/linux/ext2_fs_sb.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h new file mode 100644 index 000000000000..4eda0ed76a48 --- /dev/null +++ b/include/linux/ext2_fs_sb.h | |||
@@ -0,0 +1,58 @@ | |||
1 | /* | ||
2 | * linux/include/linux/ext2_fs_sb.h | ||
3 | * | ||
4 | * Copyright (C) 1992, 1993, 1994, 1995 | ||
5 | * Remy Card (card@masi.ibp.fr) | ||
6 | * Laboratoire MASI - Institut Blaise Pascal | ||
7 | * Universite Pierre et Marie Curie (Paris VI) | ||
8 | * | ||
9 | * from | ||
10 | * | ||
11 | * linux/include/linux/minix_fs_sb.h | ||
12 | * | ||
13 | * Copyright (C) 1991, 1992 Linus Torvalds | ||
14 | */ | ||
15 | |||
16 | #ifndef _LINUX_EXT2_FS_SB | ||
17 | #define _LINUX_EXT2_FS_SB | ||
18 | |||
19 | #include <linux/blockgroup_lock.h> | ||
20 | #include <linux/percpu_counter.h> | ||
21 | |||
22 | /* | ||
23 | * second extended-fs super-block data in memory | ||
24 | */ | ||
25 | struct ext2_sb_info { | ||
26 | unsigned long s_frag_size; /* Size of a fragment in bytes */ | ||
27 | unsigned long s_frags_per_block;/* Number of fragments per block */ | ||
28 | unsigned long s_inodes_per_block;/* Number of inodes per block */ | ||
29 | unsigned long s_frags_per_group;/* Number of fragments in a group */ | ||
30 | unsigned long s_blocks_per_group;/* Number of blocks in a group */ | ||
31 | unsigned long s_inodes_per_group;/* Number of inodes in a group */ | ||
32 | unsigned long s_itb_per_group; /* Number of inode table blocks per group */ | ||
33 | unsigned long s_gdb_count; /* Number of group descriptor blocks */ | ||
34 | unsigned long s_desc_per_block; /* Number of group descriptors per block */ | ||
35 | unsigned long s_groups_count; /* Number of groups in the fs */ | ||
36 | struct buffer_head * s_sbh; /* Buffer containing the super block */ | ||
37 | struct ext2_super_block * s_es; /* Pointer to the super block in the buffer */ | ||
38 | struct buffer_head ** s_group_desc; | ||
39 | unsigned long s_mount_opt; | ||
40 | uid_t s_resuid; | ||
41 | gid_t s_resgid; | ||
42 | unsigned short s_mount_state; | ||
43 | unsigned short s_pad; | ||
44 | int s_addr_per_block_bits; | ||
45 | int s_desc_per_block_bits; | ||
46 | int s_inode_size; | ||
47 | int s_first_ino; | ||
48 | spinlock_t s_next_gen_lock; | ||
49 | u32 s_next_generation; | ||
50 | unsigned long s_dir_count; | ||
51 | u8 *s_debts; | ||
52 | struct percpu_counter s_freeblocks_counter; | ||
53 | struct percpu_counter s_freeinodes_counter; | ||
54 | struct percpu_counter s_dirs_counter; | ||
55 | struct blockgroup_lock s_blockgroup_lock; | ||
56 | }; | ||
57 | |||
58 | #endif /* _LINUX_EXT2_FS_SB */ | ||