f2fs: sanity check of crc_offset from raw checkpoint

The crc_offset towards or beyond the end of block is wrong,
sanity check it.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Kinglong Mee 2017-03-15 21:12:50 +08:00 • committed by Jaegeuk Kim
commit c6f89dfd52