f2fs: remove writepages lock

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This patch removes writepages lock.
We can improve multi-threading performance.

tiobench, 32 threads, 4KB write per fsync on SSD
Before: 25.88 MB/s
After: 28.03 MB/s

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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This commit is contained in:

Jaegeuk Kim 2016-05-20 22:50:29 -07:00

parent 69e9e42744

commit b93f771286

3 changed files with 0 additions and 9 deletions

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7

fs/f2fs/data.c

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1

fs/f2fs/f2fs.h

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1

fs/f2fs/super.c

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