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@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index fe86a7edfa60dbcc697475be1a93b0e5ac9baffb..2aa864eae5229413ae5e5f2d83548544c474e4b6 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -984,7 +984,8 @@ 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
 
        return 0;