1 files changed, 4 insertions, 0 deletions

diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 0a6801336470..c8930b31cdf0 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -719,6 +719,8 @@ static void gfs2_put_super(struct super_block *sb)
         int error;
         struct gfs2_jdesc *jd;
 
+        lock_kernel();
+
         /*  Unfreeze the filesystem, if we need to  */
 
         mutex_lock(&sdp->sd_freeze_lock);
@@ -785,6 +787,8 @@ restart:
 
         /*  At this point, we're through participating in the lockspace  */
         gfs2_sys_fs_del(sdp);
+
+        unlock_kernel();
 }
 
 /**