f2fs-tools: adjust nat and block release logic

Fixes: 0f503e443ccb ("f2fs-tools: do not reuse corrupted quota inodes")
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
1 file changed