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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 00000000000..2e0cc8e00b8 --- /dev/null +++ b/fs/jffs2/jffs2_fs_i.h @@ -0,0 +1,55 @@ +/* $Id: jffs2_fs_i.h,v 1.19 2005/11/07 11:14:52 gleixner Exp $ */ + +#ifndef _JFFS2_FS_I +#define _JFFS2_FS_I + +#include <linux/version.h> +#include <linux/rbtree.h> +#include <linux/posix_acl.h> +#include <asm/semaphore.h> + +struct jffs2_inode_info { + /* We need an internal mutex similar to inode->i_mutex. + Unfortunately, we can't used the existing one, because + either the GC would deadlock, or we'd have to release it + before letting GC proceed. Or we'd have to put ugliness + into the GC code so it didn't attempt to obtain the i_mutex + for the inode(s) which are already locked */ + struct semaphore sem; + + /* The highest (datanode) version number used for this ino */ + uint32_t highest_version; + + /* List of data fragments which make up the file */ + struct rb_root fragtree; + + /* There may be one datanode which isn't referenced by any of the + above fragments, if it contains a metadata update but no actual + data - or if this is a directory inode */ + /* This also holds the _only_ dnode for symlinks/device nodes, + etc. */ + struct jffs2_full_dnode *metadata; + + /* Directory entries */ + struct jffs2_full_dirent *dents; + + /* The target path if this is the inode of a symlink */ + unsigned char *target; + + /* Some stuff we just have to keep in-core at all times, for each inode. */ + struct jffs2_inode_cache *inocache; + + uint16_t flags; + uint8_t usercompr; +#if !defined (__ECOS) +#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2) + struct inode vfs_inode; +#endif +#endif +#ifdef CONFIG_JFFS2_FS_POSIX_ACL + struct posix_acl *i_acl_access; + struct posix_acl *i_acl_default; +#endif +}; + +#endif /* _JFFS2_FS_I */ |