tree a79d1016b655cb27cab2889365575a2f3cd53c85
parent 81377bd62837c8113b1c49c5dfa6b1af8f9ee5c2
author Jaegeuk Kim <jaegeuk@kernel.org> 1494440305 -0700
committer Jaegeuk Kim <jaegeuk@kernel.org> 1495598739 -0700

f2fs: split bio cache

Split DATA/NODE type bio cache according to different temperature,
so write IOs with the same temperature can be merged in corresponding
bio cache as much as possible, otherwise, different temperature write
IOs submitting into one bio cache will always cause split of bio.

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