1 files changed, 5 insertions, 1 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 753f4e68b820..c9ab67da6e5a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1664,8 +1664,12 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
                 }
                 sbi->s_jquota_fmt = m->mount_opt;
 #endif
-#ifndef CONFIG_FS_DAX
         } else if (token == Opt_dax) {
+#ifdef CONFIG_FS_DAX
+                ext4_msg(sb, KERN_WARNING,
+                "DAX enabled. Warning: EXPERIMENTAL, use at your own risk");
+                        sbi->s_mount_opt |= m->mount_opt;
+#else
                 ext4_msg(sb, KERN_INFO, "dax option not supported");
                 return -1;
 #endif