Hi, Compared with revision 1, the main changes are: 1 changing from sizeof(uint8_t *) to sizeof(void *) 2 move the definitin of jffs2_blocks_use_vmalloc() from nodelist.h to malloc.c 3 other minor cleanups The patch is at: http://www.infradead.org/~forrest/1:1mapping_r2.patch Thanks, Forrest