1 files changed, 4 insertions, 0 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 3754e3cbf02b..25eeb2bcee47 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -385,6 +385,10 @@ static int trans_go_demote_ok(const struct gfs2_glock *gl)
 static void iopen_go_callback(struct gfs2_glock *gl)
 {
         struct gfs2_inode *ip = (struct gfs2_inode *)gl->gl_object;
+        struct gfs2_sbd *sdp = gl->gl_sbd;
+
+        if (sdp->sd_vfs->s_flags & MS_RDONLY)
+                return;
 
         if (gl->gl_demote_state == LM_ST_UNLOCKED &&
             gl->gl_state == LM_ST_SHARED && ip) {