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 1/4] f2fs: fix to show injection rate in ->show_options
Date: Mon, 12 Jun 2017 09:44:24 +0800 [thread overview]
Message-ID: <20170612014427.40692-1-yuchao0@huawei.com> (raw)
If fault injection functionality is enabled, show additional injection
rate in ->show_options.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/super.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 02cda00284e1..1c05763616b2 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -995,7 +995,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_printf(seq, ",io_size=%uKB", F2FS_IO_SIZE_KB(sbi));
#ifdef CONFIG_F2FS_FAULT_INJECTION
if (test_opt(sbi, FAULT_INJECTION))
- seq_puts(seq, ",fault_injection");
+ seq_printf(seq, ",fault_injection=%u",
+ sbi->fault_info.inject_rate);
#endif
#ifdef CONFIG_FS_DAX
if (test_opt(sbi, DAX))
--
2.13.1.388.g69e6b9b4f4a9
next reply other threads:[~2017-06-12 1:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-12 1:44 Chao Yu [this message]
2017-06-12 1:44 ` [PATCH 2/4] f2fs: fix to document fault injection option and sysfs file Chao Yu
2017-06-12 1:44 ` [PATCH 3/4] f2fs: fix incorrect document of batched_trim_sections Chao Yu
2017-06-12 1:44 ` [PATCH 4/4] f2fs: fix wrong error number of fill_super Chao Yu
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