linux-kernel - [PATCH 1/4] f2fs: fix to show injection rate in ->show

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Date:   Mon, 12 Jun 2017 09:44:24 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH 1/4] f2fs: fix to show injection rate in ->show_options

If fault injection functionality is enabled, show additional injection
rate in ->show_options.

Signed-off-by: Chao Yu <yuchao0@...wei.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