bsd/hfs/hfs_vnops.c

4063 	struct vnode *fvp = ap->a_fvp;
4096 	orig_from_ctime = VTOC(fvp)->c_ctime;
4105 	 * Do special case checks here.  If fvp == tvp then we need to check the
4108 	if (fvp == tvp) {
4115 		if ((error = hfs_lock(VTOC(fvp), HFS_SHARED_LOCK, HFS_LOCK_DEFAULT))) {
4119 		is_hardlink = (VTOC(fvp)->c_flag & C_HARDLINK);
4120 		hfs_unlock (VTOC(fvp));
4131 			 * is off, and the case folded names are the same.  See the fvp == tvp case below for more
4149 		if (VTOC(fvp)->c_bsdflags & UF_TRACKED) {
4152 		check_for_tracked_file(fvp, orig_from_ctime, NAMESPACE_HANDLER_RENAME_OP, NULL);
4169 	error = hfs_lockfour(VTOC(fdvp), VTOC(fvp), VTOC(tdvp), tvp ? VTOC(tvp) : NULL,
4203 			resolve_nspace_item(fvp, NAMESPACE_HANDLER_RENAME_FAILED_OP | NAMESPACE_HANDLER_TRACK_EVENT);
4210 	fcp = VTOC(fvp);
4221 		hfs_unlockfour(VTOC(fdvp), VTOC(fvp), VTOC(tdvp), tvp ? VTOC(tvp) : NULL);
4256 			hfs_unlockfour(VTOC(fdvp), VTOC(fvp), VTOC(tdvp), tvp ? VTOC(tvp) : NULL);
4289 	if ((vnode_isreg(fvp)) || (vnode_islnk(fvp))) {
4369 	if (vnode_isdir(fvp) && (fdvp != tdvp)) {
4392 	 *    o fvp
4415 	 *       o fdvp               o fvp
4418 	 *    o fvp
4420 	if (tvp && vnode_isdir(tvp) && (tcp->c_entries != 0) && fvp != tvp) {
4432 	 *  fdvp o fvp
4434 	if (fdvp == fvp) {
4475 	/* Preflighting done, take fvp out of the name space. */
4476 	cache_purge(fvp);
4504 	if (vnode_isdir(fvp) && (fdvp != tdvp)) {
4584 		if (fvp != tvp) {
4619 				} else if ((fcp->c_bsdflags & UF_TRACKED) && should_save_docid_tombstone(ut, fvp, fcnp)) {
4624 					save_tombstone(hfsmp, fdvp, fvp, fcnp, 0);
4633 		 * When fvp matches tvp they could be case variants
4636 		if (fvp == tvp) {
4639 				 * If they're not hardlinks, then fvp == tvp must mean we
4667 				 * b) Both paths 'fvp' and 'tvp' are in the same parent directory.
4748 			if (should_save_docid_tombstone(ut, fvp, fcnp)) {
4749 				save_tombstone(hfsmp, fdvp, fvp, fcnp, 0);
4769 		} else if (ut->t_lastop_document_id && should_save_docid_tombstone(ut, fvp, fcnp) && should_save_docid_tombstone(ut, tvp, tcnp)) {
4778 	 * All done with tvp and fvp.
4815 	(void) hfs_update (fvp, 0);
4818 	hfs_volupdate(hfsmp, vnode_isdir(fvp) ? VOL_RMDIR : VOL_RMFILE,
4820 	hfs_volupdate(hfsmp, vnode_isdir(fvp) ? VOL_MKDIR : VOL_MKFILE,
4825 		if (vnode_isdir(fvp)) {
4872 	vnode_update_identity(fvp, tdvp, tcnp->cn_nameptr, tcnp->cn_namelen,
4900 		vnode_update_identity (fcp->c_rsrc_vp, fvp, rsrc_path, len, 0, (VNODE_UPDATE_NAME | VNODE_UPDATE_CACHE));
4938 			resolve_nspace_item(fvp, NAMESPACE_HANDLER_RENAME_FAILED_OP | NAMESPACE_HANDLER_TRACK_EVENT);
4940 			resolve_nspace_item(fvp, NAMESPACE_HANDLER_RENAME_SUCCESS_OP | NAMESPACE_HANDLER_TRACK_EVENT);