ext4: Show journal_checksum option

We failed to show journal_checksum option in /proc/mounts. Fix it.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c597ec73da11..2e8790e801f4 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -942,6 +942,8 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs)
         seq_puts(seq, test_opt(sb, BARRIER) ? "1" : "0");
         if (test_opt(sb, JOURNAL_ASYNC_COMMIT))
                 seq_puts(seq, ",journal_async_commit");
+        else if (test_opt(sb, JOURNAL_CHECKSUM))
+                seq_puts(seq, ",journal_checksum");
         if (test_opt(sb, NOBH))
                 seq_puts(seq, ",nobh");
         if (test_opt(sb, I_VERSION))