f2fs: fix to fallback to buffered IO in IO aligned mode

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In LFS mode, we allow OPU for direct IO, however, we didn't consider
IO alignment feature, so direct IO can trigger unaligned IO, let's
just fallback to buffered IO to keep correct IO alignment semantics
in all places.

Fixes: f847c699cf ("f2fs: allow out-place-update for direct IO in LFS mode")
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2019-08-28 17:33:37 +08:00 • committed by Jaegeuk Kim

parent 05e360061c

commit 9720ee80aa

1 changed files with 6 additions and 3 deletions

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fs/f2fs/f2fs.h

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