enable ext2 by default for rb532 (fixes #1466)

[openwrt.git] / target / linux / brcm-2.4 / src / jffs2root.c

diff --git a/target/linux/brcm-2.4/src/jffs2root.c b/target/linux/brcm-2.4/src/jffs2root.c
index 3562eb4..0afca57 100644 (file)
--- a/target/linux/brcm-2.4/src/jffs2root.c
+++ b/target/linux/brcm-2.4/src/jffs2root.c
@@ -33,8 +33,6 @@
 #include <sys/ioctl.h>
 #include "mtd.h"
 
 #include <sys/ioctl.h>
 #include "mtd.h"
 

-#define FILENAME "/dev/mtdblock/1"
-

 struct trx_header {
        unsigned magic;         /* "HDR0" */
        unsigned len;           /* Length of file including header */
 struct trx_header {
        unsigned magic;         /* "HDR0" */
        unsigned len;           /* Length of file including header */


@@ -78,18 +76,25 @@ int main(int argc, char **argv)
        struct trx_header *ptr;
        char *buf;
        
        struct trx_header *ptr;
        char *buf;
        

-       if (((fd = open(FILENAME, O_RDWR))      < 0)
-                       || ((len = lseek(fd, 0, SEEK_END)) < 0)
+       if ((fd = open("/dev/mtdblock/1", O_RDWR)) < 0) {
+               fd = open("/dev/mtdblock1", O_RDWR);
+       }
+
+       if (((len = lseek(fd, 0, SEEK_END)) < 0)

                        || ((ptr = (struct trx_header *) mmap(0, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))
                        || (ptr->magic != 0x30524448)) {
                printf("Error reading trx info\n");
                exit(-1);
        }
                        || ((ptr = (struct trx_header *) mmap(0, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))
                        || (ptr->magic != 0x30524448)) {
                printf("Error reading trx info\n");
                exit(-1);
        }

-       close (fd);

 
 

-       if (((fd = open("/dev/mtd/1", O_RDWR))  < 0)
-                       || (ioctl(fd, MEMGETINFO, &mtdInfo))) {
-               fprintf(stderr, "Could not get MTD device info from %s\n", FILENAME);
+       close(fd);
+
+       if ((fd = open("/dev/mtd/1", O_RDWR)) < 0) {
+               fd = open("/dev/mtd1", O_RDWR);
+       }
+
+       if (ioctl(fd, MEMGETINFO, &mtdInfo)) {
+               fprintf(stderr, "Could not get MTD device info from mtd\n");

                close(fd);
                exit(1);
        }
                close(fd);
                exit(1);
        }