diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch b/target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch index 0eca899..824e3df 100644 --- a/target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch +++ b/target/linux/generic-2.6/patches-2.6.30/065-rootfs_split.patch @@ -37,7 +37,7 @@ /* * MTD methods which simply translate the effective address and pass through -@@ -512,6 +514,156 @@ out_register: +@@ -512,6 +514,155 @@ out_register: return slave; } @@ -54,32 +54,31 @@ + +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 (SQUASHFS_MAGIC != le32_to_cpu(sb.s_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 (le64_to_cpu((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) le64_to_cpu(sb.bytes_used); + len += (offset & 0x000fffff); + len += (master->erasesize - 1); + len &= ~(master->erasesize - 1); @@ -194,7 +193,7 @@ /* * 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 -@@ -527,14 +679,29 @@ int add_mtd_partitions(struct mtd_info * +@@ -527,14 +678,29 @@ int add_mtd_partitions(struct mtd_info * { struct mtd_part *slave; uint64_t cur_offset = 0; @@ -227,7 +226,7 @@ cur_offset = slave->offset + slave->mtd.size; } -@@ -542,6 +709,32 @@ int add_mtd_partitions(struct mtd_info * +@@ -542,6 +708,32 @@ int add_mtd_partitions(struct mtd_info * } EXPORT_SYMBOL(add_mtd_partitions); |