Chao Yu fb830fc5cf f2fs: introduce io_list for serialize data/node IOs ...

Serialize data/node IOs by using fifo list instead of mutex lock,
it will help to enhance concurrency of f2fs, meanwhile keeping LFS
IO semantics.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

2017-05-23 21:09:03 -07:00

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