1 files changed, 16 insertions, 12 deletions

diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 61c599b4a1e3..8b15bb22caca 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -99,12 +99,13 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
  * @flags: mount flags
  * @dev_name: device name that was mounted
  * @data: mount options
+ * @mnt: mountpoint record to be instantiated
  *
  */
 
-static struct super_block *v9fs_get_sb(struct file_system_type
-                                       *fs_type, int flags,
-                                       const char *dev_name, void *data)
+static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
+                       const char *dev_name, void *data,
+                       struct vfsmount *mnt)
 {
         struct super_block *sb = NULL;
         struct v9fs_fcall *fcall = NULL;
@@ -123,17 +124,19 @@ static struct super_block *v9fs_get_sb(struct file_system_type
 
         v9ses = kzalloc(sizeof(struct v9fs_session_info), GFP_KERNEL);
         if (!v9ses)
-                return ERR_PTR(-ENOMEM);
+                return -ENOMEM;
 
         if ((newfid = v9fs_session_init(v9ses, dev_name, data)) < 0) {
                 dprintk(DEBUG_ERROR, "problem initiating session\n");
-                sb = ERR_PTR(newfid);
+                retval = newfid;
                 goto out_free_session;
         }
 
         sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
-        if (IS_ERR(sb))
+        if (IS_ERR(sb)) {
+                retval = PTR_ERR(sb);
                 goto out_close_session;
+        }
         v9fs_fill_super(sb, v9ses, flags);
 
         inode = v9fs_get_inode(sb, S_IFDIR | mode);
@@ -184,19 +187,19 @@ static struct super_block *v9fs_get_sb(struct file_system_type
                 goto put_back_sb;
         }
 
-        return sb;
+        return simple_set_mnt(mnt, sb);
 
 out_close_session:
         v9fs_session_close(v9ses);
 out_free_session:
         kfree(v9ses);
-        return sb;
+        return retval;
 
 put_back_sb:
         /* deactivate_super calls v9fs_kill_super which will frees the rest */
         up_write(&sb->s_umount);
         deactivate_super(sb);
-        return ERR_PTR(retval);
+        return retval;
 }
 
 /**
@@ -253,11 +256,12 @@ static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt)
 }
 
 static void
-v9fs_umount_begin(struct super_block *sb)
+v9fs_umount_begin(struct vfsmount *vfsmnt, int flags)
 {
-        struct v9fs_session_info *v9ses = sb->s_fs_info;
+        struct v9fs_session_info *v9ses = vfsmnt->mnt_sb->s_fs_info;
 
-        v9fs_session_cancel(v9ses);
+        if (flags & MNT_FORCE)
+                v9fs_session_cancel(v9ses);
 }
 
 static struct super_operations v9fs_super_ops = {