f2fs: show the fault injection mount option
This patch shows the fault injection mount option in
f2fs_show_options().
Signed-off-by: Kaixu Xia <xiakaixu@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 9212281..f97e808 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -556,6 +556,7 @@ static int parse_options(struct super_block *sb, char *options)
return -EINVAL;
#ifdef CONFIG_F2FS_FAULT_INJECTION
f2fs_build_fault_attr(sbi, arg);
+ set_opt(sbi, FAULT_INJECTION);
#else
f2fs_msg(sb, KERN_INFO,
"FAULT_INJECTION was not selected");
@@ -946,6 +947,10 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_printf(seq, ",active_logs=%u", sbi->active_logs);
if (F2FS_IO_SIZE_BITS(sbi))
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");
+#endif
return 0;
}