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- diff -Nur linux-2.6.31.4.orig/drivers/mtd/Kconfig linux-2.6.31.4/drivers/mtd/Kconfig
- --- linux-2.6.31.4.orig/drivers/mtd/Kconfig 2009-10-12 22:15:40.000000000 +0200
- +++ linux-2.6.31.4/drivers/mtd/Kconfig 2009-10-21 11:45:10.557679089 +0200
- @@ -53,6 +53,11 @@
- should normally be compiled as kernel modules. The modules perform
- various checks and verifications when loaded.
-
- +config MTD_ROOTFS_ROOT_DEV
- + bool "Automatically set 'rootfs' partition to be root filesystem"
- + depends on MTD_PARTITIONS
- + default y
- +
- config MTD_REDBOOT_PARTS
- tristate "RedBoot partition table parsing"
- depends on MTD_PARTITIONS
- diff -Nur linux-2.6.31.4.orig/drivers/mtd/mtdpart.c linux-2.6.31.4/drivers/mtd/mtdpart.c
- --- linux-2.6.31.4.orig/drivers/mtd/mtdpart.c 2009-10-12 22:15:40.000000000 +0200
- +++ linux-2.6.31.4/drivers/mtd/mtdpart.c 2009-10-21 11:46:39.593679219 +0200
- @@ -18,6 +18,7 @@
- #include <linux/mtd/mtd.h>
- #include <linux/mtd/partitions.h>
- #include <linux/mtd/compatmac.h>
- +#include <linux/root_dev.h>
-
- /* Our partition linked list */
- static LIST_HEAD(mtd_partitions);
- @@ -35,7 +36,7 @@
- * the pointer to that structure with this macro.
- */
- #define PART(x) ((struct mtd_part *)(x))
- -
- +#define IS_PART(mtd) (mtd->read == part_read)
-
- /*
- * MTD methods which simply translate the effective address and pass through
- @@ -517,14 +518,23 @@
- {
- struct mtd_part *slave;
- uint64_t cur_offset = 0;
- - int i;
- + int i, j;
-
- printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
-
- - for (i = 0; i < nbparts; i++) {
- - slave = add_one_partition(master, parts + i, i, cur_offset);
- + for (i = 0, j = 0; i < nbparts; i++) {
- + slave = add_one_partition(master, parts + i, j++, cur_offset);
- if (!slave)
- return -ENOMEM;
- + if (!strcmp(parts[i].name, "rootfs")) {
- +#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV
- + if (ROOT_DEV == 0) {
- + printk(KERN_NOTICE "mtd: partition \"rootfs\" "
- + "set to be root filesystem\n");
- + ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, slave->mtd.index);
- + }
- +#endif
- + }
- cur_offset = slave->offset + slave->mtd.size;
- }
-
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