Change log from v1:
o avoid __get_victim call twice, since each call registers the victim in bitmap
>From 45c3aaea805751e5c1899dd9c76d89e6f73a7a8f Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Date: Fri, 18 Sep 2015 17:33:00 -0700
Subject: [PATCH] f2fs: should get a victim from retrials
If we do not call get_victim first, we cannot get a new victim for retrial
path.
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/gc.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index b6e03eb..343b096 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -799,8 +799,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, unsigned int segno,
int f2fs_gc(struct f2fs_sb_info *sbi)
{
- unsigned int segno = NULL_SEGNO;
- unsigned int i;
+ unsigned int segno, i;
int gc_type = BG_GC;
int sec_freed = 0;
int ret = -1;
@@ -812,6 +811,8 @@ int f2fs_gc(struct f2fs_sb_info *sbi)
cpc.reason = __get_cp_reason(sbi);
gc_more:
+ segno = NULL_SEGNO;
+
if (unlikely(!(sbi->sb->s_flags & MS_ACTIVE)))
goto stop;
if (unlikely(f2fs_cp_error(sbi)))
--
2.1.1
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