1 /* $Id: jffs2_fs_i.h,v 1.19 2005/11/07 11:14:52 gleixner Exp $ */
6 #include <linux/version.h>
7 #include <linux/rbtree.h>
8 #include <linux/posix_acl.h>
9 #include <asm/semaphore.h>
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 */
20 /* The highest (datanode) version number used for this ino */
21 uint32_t highest_version;
23 /* List of data fragments which make up the file */
24 struct rb_root fragtree;
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,
31 struct jffs2_full_dnode *metadata;
33 /* Directory entries */
34 struct jffs2_full_dirent *dents;
36 /* The target path if this is the inode of a symlink */
37 unsigned char *target;
39 /* Some stuff we just have to keep in-core at all times, for each inode. */
40 struct jffs2_inode_cache *inocache;
44 struct inode vfs_inode;
45 #ifdef CONFIG_JFFS2_FS_POSIX_ACL
46 struct posix_acl *i_acl_access;
47 struct posix_acl *i_acl_default;
51 #endif /* _JFFS2_FS_I */