kernel: mtdsplit: detect UBI partition when looking for rootfs
This allows mtdsplit parsers work with UBI which is very popular on NAND flases. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 48599
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@ -22,6 +22,8 @@
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#include "mtdsplit.h"
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#define UBI_EC_MAGIC 0x55424923 /* UBI# */
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struct squashfs_super_block {
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__le32 s_magic;
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__le32 pad0[9];
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@ -93,6 +95,10 @@ int mtd_check_rootfs_magic(struct mtd_info *mtd, size_t offset,
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if (type)
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*type = MTDSPLIT_PART_TYPE_JFFS2;
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return 0;
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} else if (be32_to_cpu(magic) == UBI_EC_MAGIC) {
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if (type)
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*type = MTDSPLIT_PART_TYPE_UBI;
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return 0;
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}
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return -EINVAL;
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@ -22,6 +22,7 @@ enum mtdsplit_part_type {
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MTDSPLIT_PART_TYPE_UNK = 0,
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MTDSPLIT_PART_TYPE_SQUASHFS,
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MTDSPLIT_PART_TYPE_JFFS2,
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MTDSPLIT_PART_TYPE_UBI,
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};
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#ifdef CONFIG_MTD_SPLIT
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