ext4: Show journal_checksum option

commit 39a4bade8c1826b658316d66ee81c09b0a4d7d42 upstream.

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>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f9e57e16e972f310c601653a7f5b35058c92e0ed..aa947e094a0808d417ed395a73648a22653a4eb2 100644 (file)
--- 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))