vfs: for usbfs, etc. internal vfsmounts ->mnt_sb->s_root == ->mnt_root

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 3 insertions, 3 deletions

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 9a37a9b6de3a..36b1d7aadba1 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -312,7 +312,7 @@ static int configfs_create_dir(struct config_item * item, struct dentry *dentry)
         if (item->ci_parent)
                 parent = item->ci_parent->ci_dentry;
         else if (configfs_mount && configfs_mount->mnt_sb)
-                parent = configfs_mount->mnt_sb->s_root;
+                parent = configfs_mount->mnt_root;
         else
                 return -EFAULT;
 
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index f3a257d7a985..c9dc08d0c100 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -160,7 +160,7 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
          * have around.
          */
         if (!parent)
-                parent = debugfs_mount->mnt_sb->s_root;
+                parent = debugfs_mount->mnt_root;
 
         *dentry = NULL;
         mutex_lock(&parent->d_inode->i_mutex);
diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index 30883a7adacb..d92f4ce80925 100644
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -725,7 +725,7 @@ static int hppfs_fill_super(struct super_block *sb, void *d, int silent)
         sb->s_fs_info = proc_mnt;
 
         err = -ENOMEM;
-        root_inode = get_inode(sb, dget(proc_mnt->mnt_sb->s_root));
+        root_inode = get_inode(sb, dget(proc_mnt->mnt_root));
         if (!root_inode)
                 goto out_mntput;