JFFS2: Add useful fields into lists
The inode list uses version and ino, the dirent list uses version and pino.
This information is collected during scanning, reducing accesses to flash
and significantly speeding up ls and read.
Signed-off-by: Petr Borsodi <petr.borsodi@i.cz>
diff --git a/fs/jffs2/jffs2_private.h b/fs/jffs2/jffs2_private.h
index 06b6ca2..65d19a7 100644
--- a/fs/jffs2/jffs2_private.h
+++ b/fs/jffs2/jffs2_private.h
@@ -8,6 +8,11 @@
u32 offset;
struct b_node *next;
enum { CRC_UNKNOWN = 0, CRC_OK, CRC_BAD } datacrc;
+ u32 version;
+ union {
+ u32 ino; /* for inodes */
+ u32 pino; /* for dirents */
+ };
};
struct b_list {