diff options
Diffstat (limited to 'target/linux/generic')
| -rw-r--r-- | target/linux/generic/patches-2.6.37/065-rootfs_split.patch | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/target/linux/generic/patches-2.6.37/065-rootfs_split.patch b/target/linux/generic/patches-2.6.37/065-rootfs_split.patch index b8fcd0c22..c148738b8 100644 --- a/target/linux/generic/patches-2.6.37/065-rootfs_split.patch +++ b/target/linux/generic/patches-2.6.37/065-rootfs_split.patch @@ -27,8 +27,8 @@ +#include <linux/magic.h> #include <linux/err.h> - /* Our partition linked list */ -@@ -48,7 +50,7 @@ struct mtd_part { + #define MTD_ERASE_PARTIAL 0x8000 /* partition only covers parts of an erase block */ +@@ -50,7 +52,7 @@ struct mtd_part { * the pointer to that structure with this macro. */ #define PART(x) ((struct mtd_part *)(x)) @@ -37,7 +37,7 @@ /* * MTD methods which simply translate the effective address and pass through -@@ -618,6 +620,150 @@ int mtd_del_partition(struct mtd_info *m +@@ -691,6 +693,153 @@ int mtd_del_partition(struct mtd_info *m } EXPORT_SYMBOL_GPL(mtd_del_partition); @@ -92,8 +92,7 @@ +{ + struct mtd_partition *dpart; + struct mtd_part *slave = NULL; -+ int split_offset = 0; -+ int ret; ++ int ret, split_offset = 0; + + ret = split_squashfs(master, part->offset, &split_offset); + if (ret) @@ -123,10 +122,14 @@ + ROOTFS_SPLIT_NAME, dpart->offset, dpart->size); + + slave = allocate_partition(master, dpart, 0, split_offset); -+ if (!slave) { -+ kfree(dpart); -+ return -ENOMEM; -+ } ++ if (IS_ERR(slave)) ++ return PTR_ERR(slave); ++ mutex_lock(&mtd_partitions_mutex); ++ list_add(&slave->list, &mtd_partitions); ++ mutex_unlock(&mtd_partitions_mutex); ++ ++ add_mtd_device(&slave->mtd); ++ + rpart->split = &slave->mtd; + + return 0; @@ -188,7 +191,7 @@ /* * 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 -@@ -633,7 +779,7 @@ int add_mtd_partitions(struct mtd_info * +@@ -706,7 +855,7 @@ int add_mtd_partitions(struct mtd_info * { struct mtd_part *slave; uint64_t cur_offset = 0; @@ -197,7 +200,7 @@ printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name); -@@ -648,6 +794,21 @@ int add_mtd_partitions(struct mtd_info * +@@ -721,6 +870,21 @@ int add_mtd_partitions(struct mtd_info * add_mtd_device(&slave->mtd); @@ -219,7 +222,7 @@ cur_offset = slave->offset + slave->mtd.size; } -@@ -655,6 +816,32 @@ int add_mtd_partitions(struct mtd_info * +@@ -728,6 +892,32 @@ int add_mtd_partitions(struct mtd_info * } EXPORT_SYMBOL(add_mtd_partitions); |