7fa6d59816
When the compressed data of a cluster doesn't end on a page boundary, the remainder of the last page must be zeroed in order to avoid leaking uninitialized memory to disk. Fixes: 4c8ff7095bef ("f2fs: support data compression") Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>