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

From: Chao Yu
Date: Sun Jun 11 2017 - 21:47:08 EST


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

Signed-off-by: Chao Yu <yuchao0@xxxxxxxxxx>
---
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