| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 16/51] f2fs: do SSR for data when there is enough free space | Date | Thu, 19 Oct 2017 15:48:37 +0200 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Yunlong Song <yunlong.song@huawei.com>
[ Upstream commit 035e97adab26c1121cedaeb9bd04cf48a8e8cf51 ]
In allocate_segment_by_default(), need_SSR() already detected it's time to do SSR. So, let's try to find victims for data segments more aggressively in time.
Signed-off-by: Yunlong Song <yunlong.song@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- fs/f2fs/segment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1263,7 +1263,7 @@ static int get_ssr_segment(struct f2fs_s struct curseg_info *curseg = CURSEG_I(sbi, type); const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; - if (IS_NODESEG(type) || !has_not_enough_free_secs(sbi, 0, 0)) + if (IS_NODESEG(type)) return v_ops->get_victim(sbi, &(curseg)->next_segno, BG_GC, type, SSR);
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