[PATCH] f2fs: clear get_ssr_cost

[Yunlong Song]

se->ckpt_valid_blocks is always larger than se->valid_blocks, so
get_ssr_cost can be cleared.

Signed-off-by: Yunlong Song <yunlong.s...@huawei.com>
---
 fs/f2fs/gc.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index cd147e7..b226760 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -277,20 +277,11 @@ static unsigned int get_greedy_cost(struct f2fs_sb_info 
*sbi,
                                valid_blocks * 2 : valid_blocks;
 }
 
-static unsigned int get_ssr_cost(struct f2fs_sb_info *sbi,
-                                               unsigned int segno)
-{
-       struct seg_entry *se = get_seg_entry(sbi, segno);
-
-       return se->ckpt_valid_blocks > se->valid_blocks ?
-                               se->ckpt_valid_blocks : se->valid_blocks;
-}
-
 static inline unsigned int get_gc_cost(struct f2fs_sb_info *sbi,
                        unsigned int segno, struct victim_sel_policy *p)
 {
        if (p->alloc_mode == SSR)
-               return get_ssr_cost(sbi, segno);
+               return get_seg_entry(sbi, segno)->ckpt_valid_blocks;
 
        /* alloc_mode == LFS */
        if (p->gc_mode == GC_GREEDY)
-- 
1.8.5.2