fsck.f2fs: use f2fs_is_valid_blkaddr()

use f2fs_is_valid_blkaddr() instead of IS_VALID_BLK_ADDR() to
check validity of data/node's block address.

use is_valid_data_blkaddr() in sanity_check_nid() to check NULL_ADDR
as NEW_ADDR, and print the value in error path explicitly.

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
5 files changed