#define JFFS2_EMPTY_BITMASK 0xffff
#define JFFS2_DIRTY_BITMASK 0x0000
+/* Summary node MAGIC marker */
+#define JFFS2_SUM_MAGIC 0x02851885
+
/* We only allow a single char for length, and 0xFF is empty flash so
we don't want it confused with a real length. Hence max 254.
*/
#define JFFS2_COMPR_COPY 0x04
#define JFFS2_COMPR_DYNRUBIN 0x05
#define JFFS2_COMPR_ZLIB 0x06
-#if defined(CONFIG_JFFS2_LZO_LZARI)
+#if defined(CONFIG_JFFS2_LZO)
#define JFFS2_COMPR_LZO 0x07
-#define JFFS2_COMPR_LZARI 0x08
-#define JFFS2_NUM_COMPR 9
+#define JFFS2_NUM_COMPR 8
#else
#define JFFS2_NUM_COMPR 7
#endif
#define JFFS2_NODETYPE_INODE (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 2)
#define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
#define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4)
+#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6)
/* Maybe later... */
/*#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3) */
/* __u8 data[dsize]; */
} __attribute__((packed));
+struct jffs2_raw_summary
+{
+ __u16 magic;
+ __u16 nodetype; /* = JFFS2_NODETYPE_SUMMARY */
+ __u32 totlen;
+ __u32 hdr_crc;
+ __u32 sum_num; /* number of sum entries*/
+ __u32 cln_mkr; /* clean marker size, 0 = no cleanmarker */
+ __u32 padded; /* sum of the size of padding nodes */
+ __u32 sum_crc; /* summary information crc */
+ __u32 node_crc; /* node crc */
+ __u32 sum[0]; /* inode summary info */
+};
+
union jffs2_node_union {
struct jffs2_raw_inode i;
struct jffs2_raw_dirent d;
+ struct jffs2_raw_summary s;
struct jffs2_unknown_node u;
} __attribute__((packed));
unsigned long sourcelen, unsigned long dstlen);
long zlib_decompress(unsigned char *data_in, unsigned char *cpage_out,
__u32 srclen, __u32 destlen);
-#if defined(CONFIG_JFFS2_LZO_LZARI)
+#if defined(CONFIG_JFFS2_LZO)
int lzo_decompress(unsigned char *data_in, unsigned char *cpage_out,
u32 srclen, u32 destlen);
-int lzari_decompress(unsigned char *data_in, unsigned char *cpage_out,
- u32 srclen, u32 destlen);
#endif
char *mkmodestr(unsigned long mode, char *str);