1 files changed, 1 insertions, 1 deletions

diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index b5713fefb4c1..99dff222fe67 100644
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -178,7 +178,7 @@ static int show_mountinfo(struct seq_file *m, struct vfsmount *mnt)
         } else {
                 mangle(m, r->mnt_devname ? r->mnt_devname : "none");
         }
-        seq_puts(m, sb->s_flags & MS_RDONLY ? " ro" : " rw");
+        seq_puts(m, sb_rdonly(sb) ? " ro" : " rw");
         err = show_sb_opts(m, sb);
         if (err)
                 goto out;