extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
			      const char *full_path, __u64 size,
			      struct cifs_sb_info *cifs_sb, bool set_alloc)
extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
			      const char *full_path, __u64 size,
			      struct cifs_sb_info *cifs_sb, bool set_alloc,
				  struct dentry *dentry)