rootfs_split: Allow using MTDPART_OFS_APPEND macro for offset of rootfs.

[openwrt.git] / target / linux / generic / patches-2.6.31 / 065-rootfs_split.patch

diff --git a/target/linux/generic/patches-2.6.31/065-rootfs_split.patch b/target/linux/generic/patches-2.6.31/065-rootfs_split.patch
index 7956baf..fd69e3f 100644 (file)
--- a/target/linux/generic/patches-2.6.31/065-rootfs_split.patch
+++ b/target/linux/generic/patches-2.6.31/065-rootfs_split.patch
@@ -37,7 +37,7 @@
  
  /*
   * MTD methods which simply translate the effective address and pass through
-@@ -502,6 +504,150 @@ out_register:
+@@ -502,6 +504,152 @@ out_register:
        return slave;
  }
  
@@ -92,10 +92,12 @@
 +{
 +      struct mtd_partition *dpart;
 +      struct mtd_part *slave = NULL;
++      struct mtd_part *spart;
 +      int split_offset = 0;
 +      int ret;
 +
-+      ret = split_squashfs(master, part->offset, &split_offset);
++      spart = PART(rpart);
++      ret = split_squashfs(master, spart->offset, &split_offset);
 +      if (ret)
 +              return ret;
 +
@@ -113,7 +115,7 @@
 +      dpart->name = (unsigned char *)&dpart[1];
 +      strcpy(dpart->name, ROOTFS_SPLIT_NAME);
 +
-+      dpart->size -= split_offset - dpart->offset;
++      dpart->size = rpart->size - (split_offset - spart->offset);
 +      dpart->offset = split_offset;
 +
 +      if (dpart == NULL)
@@ -188,7 +190,7 @@
  /*
   * This function, given a master MTD object and a partition table, creates
   * and registers slave MTD objects which are bound to the master according to
-@@ -517,7 +663,7 @@ int add_mtd_partitions(struct mtd_info *
+@@ -517,7 +665,7 @@ int add_mtd_partitions(struct mtd_info *
  {
        struct mtd_part *slave;
        uint64_t cur_offset = 0;
@@ -197,7 +199,7 @@
  
        printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
  
-@@ -525,6 +671,21 @@ int add_mtd_partitions(struct mtd_info *
+@@ -525,6 +673,21 @@ int add_mtd_partitions(struct mtd_info *
                slave = add_one_partition(master, parts + i, i, cur_offset);
                if (!slave)
                        return -ENOMEM;
@@ -219,7 +221,7 @@
                cur_offset = slave->offset + slave->mtd.size;
        }
  
-@@ -532,6 +693,32 @@ int add_mtd_partitions(struct mtd_info *
+@@ -532,6 +695,32 @@ int add_mtd_partitions(struct mtd_info *
  }
  EXPORT_SYMBOL(add_mtd_partitions);