Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/ext4/super.c |    3 +++
 1 file changed, 3 insertions(+)

diff -puN fs/ext4/super.c~ext4-mm-show-delalloc-option fs/ext4/super.c
--- a/fs/ext4/super.c~ext4-mm-show-delalloc-option
+++ a/fs/ext4/super.c
@@ -740,6 +740,9 @@ static int ext4_show_options(struct seq_
 		seq_puts(seq, ",nomballoc");
 	if (test_opt(sb, I_VERSION) && !(def_mount_opts & EXT4_DEFM_I_VERSION))
 		seq_puts(seq, ",i_version");
+	if (!test_opt(sb, DELALLOC))
+		seq_puts(seq, ",nodelalloc");
+
 
 	if (sbi->s_stripe)
 		seq_printf(seq, ",stripe=%lu", sbi->s_stripe);
_