bsd/hfs/hfs_chash.c

152 	struct cnode *cp;
165 	for (cp = CNODEHASH(hfsmp, inum)->lh_first; cp; cp = cp->c_hash.le_next) {
166 		if (cp->c_fileid != inum)
169 		if (ISSET(cp->c_hflag, H_ALLOC | H_TRANSIT | H_ATTACH)) {
170 		        SET(cp->c_hflag, H_WAITING);
172 			(void) msleep(cp, &hfsmp->hfs_chash_mutex, PDROP | PINOD,
177 		vp = wantrsrc ? cp->c_rsrc_vp : cp->c_vp;
191 		if (!skiplock && hfs_lock(cp, HFS_EXCLUSIVE_LOCK) != 0) {
204 			if (cp->c_flag & (C_NOEXISTS | C_DELETED)) {
206 					hfs_unlock(cp);
232 	struct cnode *cp;
242 	for (cp = CNODEHASH(hfsmp, inum)->lh_first; cp; cp = cp->c_hash.le_next) {
243 		if (cp->c_fileid != inum)
266 		if (cp->c_flag & (C_NOEXISTS | C_DELETED)) {
270 		if (!ISSET(cp->c_hflag, H_ALLOC | H_TRANSIT | H_ATTACH)) {
271 			result = callout(&cp->c_desc, &cp->c_attr, arg);
300 	struct cnode	*cp;
314 	for (cp = CNODEHASH(hfsmp, inum)->lh_first; cp; cp = cp->c_hash.le_next) {
315 		if (cp->c_fileid != inum)
320 		if (ISSET(cp->c_hflag, H_ALLOC | H_ATTACH | H_TRANSIT)) {
321 		        SET(cp->c_hflag, H_WAITING);
323 			(void) msleep(cp, &hfsmp->hfs_chash_mutex, PINOD,
327 		vp = wantrsrc ? cp->c_rsrc_vp : cp->c_vp;
332 			SET(cp->c_hflag, H_ATTACH);
355 			hfs_lock(cp, HFS_FORCE_LOCK);
368 		if ((cp->c_flag & (C_NOEXISTS | C_DELETED)) && !wantrsrc) {
370 			if (cp->c_flag & C_RENAMED) {
374 				hfs_unlock(cp);
379 				CLR(cp->c_hflag, H_ATTACH);
381 				if (ISSET(cp->c_hflag, H_WAITING)) {
382 					CLR(cp->c_hflag, H_WAITING);
383 					wakeup((caddr_t)cp);
388 			cp = NULL;
394 		return (cp);
439 hfs_chashwakeup(struct hfsmount *hfsmp, struct cnode *cp, int hflags)
443 	CLR(cp->c_hflag, hflags);
445 	if (ISSET(cp->c_hflag, H_WAITING)) {
446 	        CLR(cp->c_hflag, H_WAITING);
447 		wakeup((caddr_t)cp);
476 hfs_chashremove(struct hfsmount *hfsmp, struct cnode *cp)
481 	if (ISSET(cp->c_hflag, H_ATTACH)) {
485 	if (cp->c_hash.le_next || cp->c_hash.le_prev) {
486 	    LIST_REMOVE(cp, c_hash);
487 	    cp->c_hash.le_next = NULL;
488 	    cp->c_hash.le_prev = NULL;
500 hfs_chash_abort(struct hfsmount *hfsmp, struct cnode *cp)
504 	LIST_REMOVE(cp, c_hash);
505 	cp->c_hash.le_next = NULL;
506 	cp->c_hash.le_prev = NULL;
508 	CLR(cp->c_hflag, H_ATTACH | H_ALLOC);
509 	if (ISSET(cp->c_hflag, H_WAITING)) {
510 	        CLR(cp->c_hflag, H_WAITING);
511 		wakeup((caddr_t)cp);
522 hfs_chash_mark_in_transit(struct hfsmount *hfsmp, struct cnode *cp)
526         SET(cp->c_hflag, H_TRANSIT);
540 	struct cnode *cp;
542 	for (cp = CNODEHASH(hfsmp, cnid)->lh_first; cp; cp = cp->c_hash.le_next) {
543 		if (cp->c_fileid == cnid) {
549 	if (cp && ISSET(cp->c_hflag, H_ALLOC | H_TRANSIT | H_ATTACH)) {
550 		cp = NULL;
553 	return cp;
571 	struct cnode *cp;
575 	cp = hfs_chash_search_cnid(hfsmp, cnid);
576 	if (cp) {
577 		if (cp->c_attr.ca_recflags & kHFSHasChildLinkMask) {
580 			cp->c_attr.ca_recflags |= kHFSHasChildLinkMask;