diff options
Diffstat (limited to 'e2fsprogs/ext2fs/ext2_ext_attr.h')
-rw-r--r-- | e2fsprogs/ext2fs/ext2_ext_attr.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/e2fsprogs/ext2fs/ext2_ext_attr.h b/e2fsprogs/ext2fs/ext2_ext_attr.h deleted file mode 100644 index cc91bb8d6..000000000 --- a/e2fsprogs/ext2fs/ext2_ext_attr.h +++ /dev/null | |||
@@ -1,53 +0,0 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | File: linux/ext2_ext_attr.h | ||
4 | |||
5 | On-disk format of extended attributes for the ext2 filesystem. | ||
6 | |||
7 | (C) 2000 Andreas Gruenbacher, <a.gruenbacher@computer.org> | ||
8 | */ | ||
9 | |||
10 | /* Magic value in attribute blocks */ | ||
11 | #define EXT2_EXT_ATTR_MAGIC_v1 0xEA010000 | ||
12 | #define EXT2_EXT_ATTR_MAGIC 0xEA020000 | ||
13 | |||
14 | /* Maximum number of references to one attribute block */ | ||
15 | #define EXT2_EXT_ATTR_REFCOUNT_MAX 1024 | ||
16 | |||
17 | struct ext2_ext_attr_header { | ||
18 | __u32 h_magic; /* magic number for identification */ | ||
19 | __u32 h_refcount; /* reference count */ | ||
20 | __u32 h_blocks; /* number of disk blocks used */ | ||
21 | __u32 h_hash; /* hash value of all attributes */ | ||
22 | __u32 h_reserved[4]; /* zero right now */ | ||
23 | }; | ||
24 | |||
25 | struct ext2_ext_attr_entry { | ||
26 | __u8 e_name_len; /* length of name */ | ||
27 | __u8 e_name_index; /* attribute name index */ | ||
28 | __u16 e_value_offs; /* offset in disk block of value */ | ||
29 | __u32 e_value_block; /* disk block attribute is stored on (n/i) */ | ||
30 | __u32 e_value_size; /* size of attribute value */ | ||
31 | __u32 e_hash; /* hash value of name and value */ | ||
32 | }; | ||
33 | |||
34 | #define EXT2_EXT_ATTR_PAD_BITS 2 | ||
35 | #define EXT2_EXT_ATTR_PAD (1<<EXT2_EXT_ATTR_PAD_BITS) | ||
36 | #define EXT2_EXT_ATTR_ROUND (EXT2_EXT_ATTR_PAD-1) | ||
37 | #define EXT2_EXT_ATTR_LEN(name_len) \ | ||
38 | (((name_len) + EXT2_EXT_ATTR_ROUND + \ | ||
39 | sizeof(struct ext2_ext_attr_entry)) & ~EXT2_EXT_ATTR_ROUND) | ||
40 | #define EXT2_EXT_ATTR_NEXT(entry) \ | ||
41 | ( (struct ext2_ext_attr_entry *)( \ | ||
42 | (char *)(entry) + EXT2_EXT_ATTR_LEN((entry)->e_name_len)) ) | ||
43 | #define EXT2_EXT_ATTR_SIZE(size) \ | ||
44 | (((size) + EXT2_EXT_ATTR_ROUND) & ~EXT2_EXT_ATTR_ROUND) | ||
45 | #define EXT2_EXT_IS_LAST_ENTRY(entry) (*((__u32 *)(entry)) == 0UL) | ||
46 | #define EXT2_EXT_ATTR_NAME(entry) \ | ||
47 | (((char *) (entry)) + sizeof(struct ext2_ext_attr_entry)) | ||
48 | #define EXT2_XATTR_LEN(name_len) \ | ||
49 | (((name_len) + EXT2_EXT_ATTR_ROUND + \ | ||
50 | sizeof(struct ext2_xattr_entry)) & ~EXT2_EXT_ATTR_ROUND) | ||
51 | #define EXT2_XATTR_SIZE(size) \ | ||
52 | (((size) + EXT2_EXT_ATTR_ROUND) & ~EXT2_EXT_ATTR_ROUND) | ||
53 | |||