From: Yunlong Song <yunlong.song@huawei.com>
To: <jaegeuk@kernel.org>, <chao@kernel.org>, <yuchao0@huawei.com>,
<yunlong.song@icloud.com>, <yunlong.song@huawei.com>
Cc: <miaoxie@huawei.com>, <bintian.wang@huawei.com>,
<linux-fsdevel@vger.kernel.org>,
<linux-f2fs-devel@lists.sourceforge.net>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v3 RESEND] f2fs: add bug_on when f2fs_gc even fails to get one victim
Date: Fri, 17 Nov 2017 09:09:08 +0800 [thread overview]
Message-ID: <1510880948-154538-1-git-send-email-yunlong.song@huawei.com> (raw)
This can help to find potential bugs on some corner case.
Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
---
fs/f2fs/gc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 5d5bba4..c89128b 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1035,6 +1035,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync,
goto stop;
}
if (!__get_victim(sbi, &segno, gc_type)) {
+ f2fs_bug_on(sbi, !total_freed && has_not_enough_free_secs(sbi, 0, 0));
ret = -ENODATA;
goto stop;
}
--
1.8.5.2
next reply other threads:[~2017-11-17 1:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-17 1:09 Yunlong Song [this message]
2017-11-22 3:50 ` [PATCH v3 RESEND] f2fs: add bug_on when f2fs_gc even fails to get one victim Yunlong Song
2017-11-23 13:05 ` Chao Yu
2017-11-25 9:12 ` Yunlong Song
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