diff options
Diffstat (limited to 'fs/jffs2/jffs2_fs_i.h')
-rw-r--r-- | fs/jffs2/jffs2_fs_i.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/fs/jffs2/jffs2_fs_i.h b/fs/jffs2/jffs2_fs_i.h new file mode 100644 index 000000000000..2e0cc8e00b85 --- /dev/null +++ b/fs/jffs2/jffs2_fs_i.h | |||
@@ -0,0 +1,55 @@ | |||
1 | /* $Id: jffs2_fs_i.h,v 1.19 2005/11/07 11:14:52 gleixner Exp $ */ | ||
2 | |||
3 | #ifndef _JFFS2_FS_I | ||
4 | #define _JFFS2_FS_I | ||
5 | |||
6 | #include <linux/version.h> | ||
7 | #include <linux/rbtree.h> | ||
8 | #include <linux/posix_acl.h> | ||
9 | #include <asm/semaphore.h> | ||
10 | |||
11 | struct jffs2_inode_info { | ||
12 | /* We need an internal mutex similar to inode->i_mutex. | ||
13 | Unfortunately, we can't used the existing one, because | ||
14 | either the GC would deadlock, or we'd have to release it | ||
15 | before letting GC proceed. Or we'd have to put ugliness | ||
16 | into the GC code so it didn't attempt to obtain the i_mutex | ||
17 | for the inode(s) which are already locked */ | ||
18 | struct semaphore sem; | ||
19 | |||
20 | /* The highest (datanode) version number used for this ino */ | ||
21 | uint32_t highest_version; | ||
22 | |||
23 | /* List of data fragments which make up the file */ | ||
24 | struct rb_root fragtree; | ||
25 | |||
26 | /* There may be one datanode which isn't referenced by any of the | ||
27 | above fragments, if it contains a metadata update but no actual | ||
28 | data - or if this is a directory inode */ | ||
29 | /* This also holds the _only_ dnode for symlinks/device nodes, | ||
30 | etc. */ | ||
31 | struct jffs2_full_dnode *metadata; | ||
32 | |||
33 | /* Directory entries */ | ||
34 | struct jffs2_full_dirent *dents; | ||
35 | |||
36 | /* The target path if this is the inode of a symlink */ | ||
37 | unsigned char *target; | ||
38 | |||
39 | /* Some stuff we just have to keep in-core at all times, for each inode. */ | ||
40 | struct jffs2_inode_cache *inocache; | ||
41 | |||
42 | uint16_t flags; | ||
43 | uint8_t usercompr; | ||
44 | #if !defined (__ECOS) | ||
45 | #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2) | ||
46 | struct inode vfs_inode; | ||
47 | #endif | ||
48 | #endif | ||
49 | #ifdef CONFIG_JFFS2_FS_POSIX_ACL | ||
50 | struct posix_acl *i_acl_access; | ||
51 | struct posix_acl *i_acl_default; | ||
52 | #endif | ||
53 | }; | ||
54 | |||
55 | #endif /* _JFFS2_FS_I */ | ||