diff options
Diffstat (limited to 'target/linux/generic-2.6/patches-2.6.28/065-rootfs_split.patch')
| -rw-r--r-- | target/linux/generic-2.6/patches-2.6.28/065-rootfs_split.patch | 19 |
1 files changed, 9 insertions, 10 deletions
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 176bed8f8a..2ba39834b4 100644 --- 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); |