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Commit 6f890df0 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
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f2fs: fix out-of-order execution in f2fs_issue_flush


In f2fs_issue_flush, due to out-of-order execution of CPU, wake_up can
be called before we insert issue_list, result in long latency of
wait_for_completion. Fix this by adding smp_mb() to force the order of
related codes.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 5f656541
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