| commit | ad7083a95d8ac29acdca83942997dd4014c4149d | [log] [tgz] |
|---|---|---|
| author | Mikulas Patocka <mpatocka@redhat.com> | Sun Jun 06 16:13:16 2021 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Jul 19 09:44:50 2021 +0200 |
| tree | 8ba60a91206a75da9b9631a94ec8e9a88675873c | |
| parent | 57f7ed25bd1672a51c2d9cd15c9714c0dfc56062 [diff] |
dm writecache: commit just one block, not a full page [ Upstream commit 991bd8d7bc78966b4dc427b53a144f276bffcd52 ] Some architectures have pages larger than 4k and committing a full page causes needless overhead. Fix this by writing a single block when committing the superblock. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>