| commit | 7fa6d59816e7d81cfd4f854468c477c12b85c789 | [log] [tgz] |
|---|---|---|
| author | Eric Biggers <ebiggers@google.com> | Thu Feb 20 20:50:37 2020 -0800 |
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | Thu Feb 27 10:16:44 2020 -0800 |
| tree | 31938ca686decc2e92863a1002b7f19d10f9d8f6 | |
| parent | bf22c3cc8ce71454dddd772284773306a68031d8 [diff] |
f2fs: fix leaking uninitialized memory in compressed clusters
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>