From: Chao Yu <yuchao0@huawei.com>
To: <jaegeuk@kernel.org>
Cc: <linux-f2fs-devel@lists.sourceforge.net>,
<linux-kernel@vger.kernel.org>, <chao@kernel.org>,
Chao Yu <yuchao0@huawei.com>
Subject: [PATCH 2/4] f2fs: add f2fs_bug_on in __remove_discard_cmd
Date: Mon, 5 Jun 2017 18:29:07 +0800 [thread overview]
Message-ID: <20170605102909.57625-2-yuchao0@huawei.com> (raw)
In-Reply-To: <20170605102909.57625-1-yuchao0@huawei.com>
Recently, discard related codes have changed a lot, so add f2fs_bug_on to
detect potential bug.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/segment.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 4ec40563e86d..9a44aca8d2c5 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -739,6 +739,8 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,
{
struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
+ f2fs_bug_on(sbi, dc->ref);
+
if (dc->error == -EOPNOTSUPP)
dc->error = 0;
--
2.13.0.67.g10c78a162fa8
next prev parent reply other threads:[~2017-06-05 10:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 10:29 [PATCH 1/4] f2fs: introduce __wait_one_discard_bio Chao Yu
2017-06-05 10:29 ` Chao Yu [this message]
2017-06-05 10:29 ` [PATCH 3/4] f2fs: don't track newly allocated nat entry in list Chao Yu
2017-06-05 10:29 ` [PATCH 4/4] f2fs: use bio_set_op_attrs Chao Yu
2017-06-05 10:39 ` Christoph Hellwig
2017-06-05 11:05 ` Chao Yu
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