Hi Jaegeuk, Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx> For your attached two patches. Thanks, On 2017/2/23 9:17, Jaegeuk Kim wrote: > Hi Yunlong, > > I've been testing the similar patches as I attached. > > Thanks, > > On 02/22, Yunlong Song wrote: >> Signed-off-by: Yunlong Song <yunlong.song@xxxxxxxxxx> >> --- >> fs/f2fs/segment.c | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c >> index 9d13743..5fe71b9 100644 >> --- a/fs/f2fs/segment.c >> +++ b/fs/f2fs/segment.c >> @@ -1540,12 +1540,17 @@ static int get_ssr_segment(struct f2fs_sb_info *sbi, int type) >> { >> struct curseg_info *curseg = CURSEG_I(sbi, type); >> const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; >> + int old_type = type; >> >> if (IS_NODESEG(type)) { >> for (; type >= CURSEG_HOT_NODE; type--) >> if (v_ops->get_victim(sbi, &(curseg)->next_segno, >> BG_GC, type, SSR)) >> return 1; >> + for (type = old_type + 1; type <= CURSEG_COLD_NODE; type++) >> + if (v_ops->get_victim(sbi, &(curseg)->next_segno, >> + BG_GC, type, SSR)) >> + return 1; >> return 0; >> } >> >> @@ -1554,6 +1559,10 @@ static int get_ssr_segment(struct f2fs_sb_info *sbi, int type) >> if (v_ops->get_victim(sbi, &(curseg)->next_segno, >> BG_GC, type, SSR)) >> return 1; >> + for (type = old_type + 1; type <= CURSEG_COLD_DATA; type++) >> + if (v_ops->get_victim(sbi, &(curseg)->next_segno, >> + BG_GC, type, SSR)) >> + return 1; >> return 0; >> } >> >> -- >> 1.8.5.2