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H A D | segment.c | diff ba48a33e Sat Apr 15 00:09:37 MDT 2017 Chao Yu <chao@kernel.org> f2fs: in prior to issue big discard Keep issuing big size discard in prior instead of the one with random size, so that we expect that it will help to: - be quick to recycle unused large space in flash storage device. - give a chance for a) wait to merge small piece discards into bigger one, or b) avoid issuing discards while they have being reallocated by SSR. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> |
H A D | f2fs.h | diff ba48a33e Sat Apr 15 00:09:37 MDT 2017 Chao Yu <chao@kernel.org> f2fs: in prior to issue big discard Keep issuing big size discard in prior instead of the one with random size, so that we expect that it will help to: - be quick to recycle unused large space in flash storage device. - give a chance for a) wait to merge small piece discards into bigger one, or b) avoid issuing discards while they have being reallocated by SSR. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> |
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