106 	if (sb->s_op->show_devname) {  in show_vfsmnt()
107 		err = sb->s_op->show_devname(m, mnt_path.dentry);  in show_vfsmnt()
125 	if (sb->s_op->show_options)  in show_vfsmnt()
126 		err = sb->s_op->show_options(m, mnt_path.dentry);  in show_vfsmnt()
142 	if (sb->s_op->show_path) {  in show_mountinfo()
143 		err = sb->s_op->show_path(m, mnt->mnt_root);  in show_mountinfo()
176 	if (sb->s_op->show_devname) {  in show_mountinfo()
177 		err = sb->s_op->show_devname(m, mnt->mnt_root);  in show_mountinfo()
187 	if (sb->s_op->show_options)  in show_mountinfo()
188 		err = sb->s_op->show_options(m, mnt->mnt_root);  in show_mountinfo()
203 	if (sb->s_op->show_devname) {  in show_vfsstat()
205 		err = sb->s_op->show_devname(m, mnt_path.dentry);  in show_vfsstat()
229 	if (sb->s_op->show_stats) {  in show_vfsstat()
231 		err = sb->s_op->show_stats(m, mnt_path.dentry);  in show_vfsstat()