diff options
Diffstat (limited to 'include/linux/coda_fs_i.h')
-rw-r--r-- | include/linux/coda_fs_i.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/coda_fs_i.h b/include/linux/coda_fs_i.h new file mode 100644 index 000000000000..424fe9cf02c4 --- /dev/null +++ b/include/linux/coda_fs_i.h | |||
@@ -0,0 +1,55 @@ | |||
1 | /* | ||
2 | * coda_fs_i.h | ||
3 | * | ||
4 | * Copyright (C) 1998 Carnegie Mellon University | ||
5 | * | ||
6 | */ | ||
7 | |||
8 | #ifndef _LINUX_CODA_FS_I | ||
9 | #define _LINUX_CODA_FS_I | ||
10 | |||
11 | #ifdef __KERNEL__ | ||
12 | #include <linux/types.h> | ||
13 | #include <linux/list.h> | ||
14 | #include <linux/coda.h> | ||
15 | |||
16 | /* | ||
17 | * coda fs inode data | ||
18 | */ | ||
19 | struct coda_inode_info { | ||
20 | struct CodaFid c_fid; /* Coda identifier */ | ||
21 | u_short c_flags; /* flags (see below) */ | ||
22 | struct list_head c_cilist; /* list of all coda inodes */ | ||
23 | unsigned int c_mapcount; /* nr of times this inode is mapped */ | ||
24 | unsigned int c_cached_epoch; /* epoch for cached permissions */ | ||
25 | vuid_t c_uid; /* fsuid for cached permissions */ | ||
26 | unsigned int c_cached_perm; /* cached access permissions */ | ||
27 | struct inode vfs_inode; | ||
28 | }; | ||
29 | |||
30 | /* | ||
31 | * coda fs file private data | ||
32 | */ | ||
33 | #define CODA_MAGIC 0xC0DAC0DA | ||
34 | struct coda_file_info { | ||
35 | int cfi_magic; /* magic number */ | ||
36 | struct file *cfi_container; /* container file for this cnode */ | ||
37 | unsigned int cfi_mapcount; /* nr of times this file is mapped */ | ||
38 | }; | ||
39 | |||
40 | #define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data)) | ||
41 | |||
42 | /* flags */ | ||
43 | #define C_VATTR 0x1 /* Validity of vattr in inode */ | ||
44 | #define C_FLUSH 0x2 /* used after a flush */ | ||
45 | #define C_DYING 0x4 /* from venus (which died) */ | ||
46 | #define C_PURGE 0x8 | ||
47 | |||
48 | int coda_cnode_make(struct inode **, struct CodaFid *, struct super_block *); | ||
49 | struct inode *coda_iget(struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr); | ||
50 | int coda_cnode_makectl(struct inode **inode, struct super_block *sb); | ||
51 | struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb); | ||
52 | void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *); | ||
53 | |||
54 | #endif | ||
55 | #endif | ||