bsd/hfs/hfs_readwrite.c

1778 		struct vnode * di_vp;
1797 		if ((error = file_vnode(bsdata->backingfd, &di_vp))) {
1800 		if ((error = vnode_getwithref(di_vp))) {
1805 		if (vnode_mount(vp) == vnode_mount(di_vp)) {
1806 			(void)vnode_put(di_vp);
1815 		error = VFS_ROOT(vnode_mount(di_vp), &bsfs_rootvp, NULL); /* XXX use context! */
1817 			(void)vnode_put(di_vp);
1849 		if (vnode_vtype(di_vp) == VREG) {
1852 			terr = vn_pathconf(di_vp, _PC_FILESIZEBITS, &hostbits, context);
1860 		(void)vnode_put(di_vp);