102 	if (sb->s_op->show_devname) {  in show_vfsmnt()
103 		err = sb->s_op->show_devname(m, mnt_path.dentry);  in show_vfsmnt()
121 	if (sb->s_op->show_options)  in show_vfsmnt()
122 		err = sb->s_op->show_options(m, mnt_path.dentry);  in show_vfsmnt()
138 	if (sb->s_op->show_path)  in show_mountinfo()
139 		err = sb->s_op->show_path(m, mnt->mnt_root);  in show_mountinfo()
171 	if (sb->s_op->show_devname)  in show_mountinfo()
172 		err = sb->s_op->show_devname(m, mnt->mnt_root);  in show_mountinfo()
181 	if (sb->s_op->show_options)  in show_mountinfo()
182 		err = sb->s_op->show_options(m, mnt->mnt_root);  in show_mountinfo()
197 	if (sb->s_op->show_devname) {  in show_vfsstat()
199 		err = sb->s_op->show_devname(m, mnt_path.dentry);  in show_vfsstat()
223 	if (sb->s_op->show_stats) {  in show_vfsstat()
226 			err = sb->s_op->show_stats(m, mnt_path.dentry);  in show_vfsstat()