fsck.f2fs: avoid fix ssa in some case
fsck.f2fs: avoid fix ssa in some case

In some case, we need confirm node or data blkaddr is ok at first,
and then fix the conflict in ssa block. If the node blkaddr happen to
locate in data type segment caused by something error, may be we 'd
better ignore it, and it's same with data blkaddr.

Signed-off-by: Yunlei He <82991dcc9aca727f8eb07b1d23f4d33fb1922a16@huawei.com>
Signed-off-by: Jaegeuk Kim <71255387a32c360dfbe6dfb7aaeb123bf1dc8cb6@kernel.org>

TeamExodus/external_f2fs-tools,TeamExodus/external_f2fs-tools