1 files changed, 4 insertions, 2 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 7520f4687158..8b4de6eaabd0 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -403,12 +403,14 @@ static struct quotactl_ops cifs_quotactl_ops = {
 #endif
 
 #ifdef CONFIG_CIFS_EXPERIMENTAL
-static void cifs_umount_begin(struct super_block * sblock)
+static void cifs_umount_begin(struct vfsmount * vfsmnt, int flags)
 {
         struct cifs_sb_info *cifs_sb;
         struct cifsTconInfo * tcon;
 
-        cifs_sb = CIFS_SB(sblock);
+        if (!(flags & MNT_FORCE))
+                return;
+        cifs_sb = CIFS_SB(vfsmnt->mnt_sb);
         if(cifs_sb == NULL)
                 return;