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| author | Eric Biggers <ebiggers@google.com> | 2022-11-06 14:48:37 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-07 11:12:00 +0100 |
| commit | 7c1fb65e8ce85c281d2cba9c236f9edbbc4eaca6 (patch) | |
| tree | fc6aec837901fd71e2fb0409f539998e481f6777 /fs/ext4/fast_commit.h | |
| parent | 08d5c8445d15a4b0692dc23707550ad55ddf5ba3 (diff) | |
ext4: fix leaking uninitialized memory in fast-commit journal
commit 594bc43b410316d70bb42aeff168837888d96810 upstream.
When space at the end of fast-commit journal blocks is unused, make sure
to zero it out so that uninitialized memory is not leaked to disk.
Fixes: aa75f4d3daae ("ext4: main fast-commit commit path")
Cc: <stable@vger.kernel.org> # v5.10+
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20221106224841.279231-4-ebiggers@kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/ext4/fast_commit.h')
0 files changed, 0 insertions, 0 deletions