1 files changed, 2 insertions, 0 deletions

diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index cd1f8b18a218..49e16af4e619 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -214,6 +214,7 @@ static void exofs_write_super(struct super_block *sb)
                 return;
         }
 
+        lock_super(sb);
         lock_kernel();
         sbi = sb->s_fs_info;
         fscb->s_nextid = cpu_to_le64(sbi->s_nextid);
@@ -246,6 +247,7 @@ out:
         if (or)
                 osd_end_request(or);
         unlock_kernel();
+        unlock_super(sb);
         kfree(fscb);
 }