#include <linux/fs.h>
#include <linux/types.h>
#include <linux/jffs2.h>
-#include <linux/jffs2_fs_sb.h>
-#include <linux/jffs2_fs_i.h>
+#include "jffs2_fs_sb.h"
+#include "jffs2_fs_i.h"
+#include "xattr.h"
+#include "acl.h"
#include "summary.h"
#ifdef __ECOS
#define ref_obsolete(ref) (((ref)->flash_offset & 3) == REF_OBSOLETE)
#define mark_ref_normal(ref) do { (ref)->flash_offset = ref_offset(ref) | REF_NORMAL; } while(0)
+/* NB: REF_PRISTINE for an inode-less node (ref->next_in_ino == NULL) indicates
+ it is an unknown node of type JFFS2_NODETYPE_RWCOMPAT_COPY, so it'll get
+ copied. If you need to do anything different to GC inode-less nodes, then
+ you need to modify gc.c accordingly. */
+
/* For each inode in the filesystem, we need to keep a record of
nlink, because it would be a PITA to scan the whole directory tree
at read_inode() time to calculate it, and to keep sufficient information
temporary lists of dirents, and later must be set to
NULL to mark the end of the raw_node_ref->next_in_ino
chain. */
+ u8 class; /* It's used for identification */
+ u8 flags;
+ uint16_t state;
struct jffs2_inode_cache *next;
struct jffs2_raw_node_ref *nodes;
uint32_t ino;
int nlink;
- int state;
+#ifdef CONFIG_JFFS2_FS_XATTR
+ struct jffs2_xattr_ref *xref;
+#endif
};
/* Inode states for 'state' above. We need the 'GC' state to prevent
#define INO_STATE_READING 5 /* In read_inode() */
#define INO_STATE_CLEARING 6 /* In clear_inode() */
+#define INO_FLAGS_XATTR_CHECKED 0x01 /* has no duplicate xattr_ref */
+
+#define RAWNODE_CLASS_INODE_CACHE 0
+#define RAWNODE_CLASS_XATTR_DATUM 1
+#define RAWNODE_CLASS_XATTR_REF 2
+
#define INOCACHE_HASHSIZE 128
/*
#define PAD(x) (((x)+3)&~3)
+static inline int jffs2_encode_dev(union jffs2_device_node *jdev, dev_t rdev)
+{
+ if (old_valid_dev(rdev)) {
+ jdev->old = cpu_to_je16(old_encode_dev(rdev));
+ return sizeof(jdev->old);
+ } else {
+ jdev->new = cpu_to_je32(new_encode_dev(rdev));
+ return sizeof(jdev->new);
+ }
+}
+
static inline struct jffs2_inode_cache *jffs2_raw_ref_to_ic(struct jffs2_raw_node_ref *raw)
{
while(raw->next_in_ino) {
int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_full_dnode *fn);
void jffs2_truncate_fragtree (struct jffs2_sb_info *c, struct rb_root *list, uint32_t size);
int jffs2_add_older_frag_to_fragtree(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_tmp_dnode_info *tn);
+void jffs2_link_node_ref(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
+ struct jffs2_raw_node_ref *ref, uint32_t len);
/* nodemgmt.c */
int jffs2_thread_should_wake(struct jffs2_sb_info *c);
void jffs2_free_node_frag(struct jffs2_node_frag *);
struct jffs2_inode_cache *jffs2_alloc_inode_cache(void);
void jffs2_free_inode_cache(struct jffs2_inode_cache *);
+#ifdef CONFIG_JFFS2_FS_XATTR
+struct jffs2_xattr_datum *jffs2_alloc_xattr_datum(void);
+void jffs2_free_xattr_datum(struct jffs2_xattr_datum *);
+struct jffs2_xattr_ref *jffs2_alloc_xattr_ref(void);
+void jffs2_free_xattr_ref(struct jffs2_xattr_ref *);
+#endif
/* gc.c */
int jffs2_garbage_collect_pass(struct jffs2_sb_info *c);