ar71xx: add support for the TL-WR841N v1.5 board

[openwrt.git] / target / linux / generic-2.6 / patches-2.6.28 / 065-rootfs_split.patch

diff --git a/target/linux/generic-2.6/patches-2.6.28/065-rootfs_split.patch b/target/linux/generic-2.6/patches-2.6.28/065-rootfs_split.patch
index 176bed8..2ba3983 100644 (file)
--- a/target/linux/generic-2.6/patches-2.6.28/065-rootfs_split.patch
+++ b/target/linux/generic-2.6/patches-2.6.28/065-rootfs_split.patch
@@ -37,7 +37,7 @@
  
  /*
   * MTD methods which simply translate the effective address and pass through
-@@ -489,6 +491,148 @@ out_register:
+@@ -489,6 +491,147 @@ out_register:
        return slave;
  }
  
@@ -46,32 +46,31 @@
 +#define ROOTFS_REMOVED_NAME "<removed>"
 +static int split_squashfs(struct mtd_info *master, int offset, int *split_offset)
 +{
-+      char buf[512];
-+      struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
++      struct squashfs_super_block sb;
 +      int len, ret;
 +
-+      ret = master->read(master, offset, sizeof(*sb), &len, buf);
-+      if (ret || (len != sizeof(*sb))) {
++      ret = master->read(master, offset, sizeof(sb), &len, (void *) &sb);
++      if (ret || (len != sizeof(sb))) {
 +              printk(KERN_ALERT "split_squashfs: error occured while reading "
 +                      "from \"%s\"\n", master->name);
 +              return -EINVAL;
 +      }
 +
-+      if (*((u32 *) buf) != SQUASHFS_MAGIC) {
++      if (sb.s_magic != SQUASHFS_MAGIC) {
 +              printk(KERN_ALERT "split_squashfs: no squashfs found in \"%s\"\n",
 +                      master->name);
 +              *split_offset = 0;
 +              return 0;
 +      }
 +
-+      if (sb->bytes_used <= 0) {
++      if (sb.bytes_used <= 0) {
 +              printk(KERN_ALERT "split_squashfs: squashfs is empty in \"%s\"\n",
 +                      master->name);
 +              *split_offset = 0;
 +              return 0;
 +      }
 +
-+      len = (u32) sb->bytes_used;
++      len = (u32) sb.bytes_used;
 +      len += (offset & 0x000fffff);
 +      len +=  (master->erasesize - 1);
 +      len &= ~(master->erasesize - 1);
@@ -186,7 +185,7 @@
  /*
   * 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
-@@ -502,14 +646,29 @@ int add_mtd_partitions(struct mtd_info *
+@@ -502,14 +645,29 @@ int add_mtd_partitions(struct mtd_info *
  {
        struct mtd_part *slave;
        u_int32_t cur_offset = 0;
@@ -219,7 +218,7 @@
                cur_offset = slave->offset + slave->mtd.size;
        }
  
-@@ -517,6 +676,32 @@ int add_mtd_partitions(struct mtd_info *
+@@ -517,6 +675,32 @@ int add_mtd_partitions(struct mtd_info *
  }
  EXPORT_SYMBOL(add_mtd_partitions);