target/linux/patches/3.12.37/mtd-rootfs.patch

   1 diff -Nur linux-3.5.orig//drivers/mtd/mtdpart.c linux-3.5/drivers/mtd/mtdpart.c
   2 --- linux-3.5.orig//drivers/mtd/mtdpart.c       2012-07-21 22:58:29.000000000 +0200
   3 +++ linux-3.5/drivers/mtd/mtdpart.c     2012-07-31 23:59:07.000000000 +0200
   4 @@ -30,6 +30,7 @@
   5  #include <linux/mtd/mtd.h>
   6  #include <linux/mtd/partitions.h>
   7  #include <linux/err.h>
   8 +#include <linux/root_dev.h>
   9
  10  #include "mtdcore.h"
  11
  12 @@ -637,6 +638,14 @@
  13                 if (IS_ERR(slave))
  14                         return PTR_ERR(slave);
  15
  16 +               if (strcmp(parts[i].name, "rootfs") == 0) {
  17 +                       if (ROOT_DEV == 0) {
  18 +                               printk(KERN_NOTICE "mtd: partition \"rootfs\" "
  19 +                                       "set to be root filesystem\n");
  20 +                                       ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, i);
  21 +                       }
  22 +               }
  23 +
  24                 mutex_lock(&mtd_partitions_mutex);
  25                 list_add(&slave->list, &mtd_partitions);
  26                 mutex_unlock(&mtd_partitions_mutex);