86 	struct cdev_priv *cdp;  in sysctl_devname()  local
103 	TAILQ_FOREACH(cdp, &cdevp_list, cdp_list)  in sysctl_devname()
104 		if (cdp->cdp_inode == ud) {  in sysctl_devname()
105 			dev = &cdp->cdp_c;  in sysctl_devname()
130 	struct cdev_priv *cdp;  in devfs_alloc()  local
134 	cdp = malloc(sizeof *cdp, M_CDEVP, M_ZERO |  in devfs_alloc()
136 	if (cdp == NULL)  in devfs_alloc()
139 	mtx_init(&cdp->cdp_threadlock, "devthrd", NULL, MTX_DEF);  in devfs_alloc()
141 	cdp->cdp_dirents = &cdp->cdp_dirent0;  in devfs_alloc()
143 	cdev = &cdp->cdp_c;  in devfs_alloc()
154 	struct cdev_priv *cdp;  in devfs_dev_exists()  local
158 	TAILQ_FOREACH(cdp, &cdevp_list, cdp_list) {  in devfs_dev_exists()
159 		if ((cdp->cdp_flags & CDP_ACTIVE) == 0)  in devfs_dev_exists()
161 		if (devfs_pathpath(cdp->cdp_c.si_name, name) != 0)  in devfs_dev_exists()
163 		if (devfs_pathpath(name, cdp->cdp_c.si_name) != 0)  in devfs_dev_exists()
175 	struct cdev_priv *cdp;  in devfs_free()  local
177 	cdp = cdev2priv(cdev);  in devfs_free()
178 	KASSERT((cdp->cdp_flags & (CDP_ACTIVE | CDP_ON_ACTIVE_LIST)) == 0,  in devfs_free()
179 	    ("%s: cdp %p (%s) still on active list",  in devfs_free()
180 	    __func__, cdp, cdev->si_name));  in devfs_free()
183 	devfs_free_cdp_inode(cdp->cdp_inode);  in devfs_free()
184 	if (cdp->cdp_maxdirent > 0)   in devfs_free()
185 		free(cdp->cdp_dirents, M_DEVFS2);  in devfs_free()
186 	mtx_destroy(&cdp->cdp_threadlock);  in devfs_free()
187 	free(cdp, M_CDEVP);  in devfs_free()
479 devfs_metoo(struct cdev_priv *cdp, struct devfs_mount *dm)  in devfs_metoo()  argument
487 	if (dm->dm_idx <= cdp->cdp_maxdirent) {  in devfs_metoo()
493 	memcpy(dep, cdp->cdp_dirents, (cdp->cdp_maxdirent + 1) * sizeof *dep);  in devfs_metoo()
494 	olddep = cdp->cdp_maxdirent > 0 ? cdp->cdp_dirents : NULL;  in devfs_metoo()
495 	cdp->cdp_dirents = dep;  in devfs_metoo()
500 	cdp->cdp_maxdirent = dm->dm_idx;  in devfs_metoo()
511 	struct cdev_priv *cdp;  in devfs_populate_loop()  local
520 	TAILQ_FOREACH(cdp, &cdevp_list, cdp_list) {  in devfs_populate_loop()
521 		KASSERT(cdp->cdp_dirents != NULL, ("NULL cdp_dirents"));  in devfs_populate_loop()
522 		KASSERT((cdp->cdp_flags & CDP_ON_ACTIVE_LIST) != 0,  in devfs_populate_loop()
523 		    ("%s: cdp %p (%s) should not be on active list",  in devfs_populate_loop()
524 		    __func__, cdp, cdp->cdp_c.si_name));  in devfs_populate_loop()
530 		if ((cleanup || !(cdp->cdp_flags & CDP_ACTIVE)) &&  in devfs_populate_loop()
531 		    dm->dm_idx <= cdp->cdp_maxdirent &&  in devfs_populate_loop()
532 		    cdp->cdp_dirents[dm->dm_idx] != NULL) {  in devfs_populate_loop()
533 			de = cdp->cdp_dirents[dm->dm_idx];  in devfs_populate_loop()
534 			cdp->cdp_dirents[dm->dm_idx] = NULL;  in devfs_populate_loop()
535 			KASSERT(cdp == de->de_cdp,  in devfs_populate_loop()
537 			    cdp->cdp_c.si_name, cdp, de->de_cdp));  in devfs_populate_loop()
546 			cdp->cdp_inuse--;  in devfs_populate_loop()
553 		if (!(cdp->cdp_flags & CDP_ACTIVE)) {  in devfs_populate_loop()
554 			if (cdp->cdp_inuse > 0)  in devfs_populate_loop()
556 			cdp->cdp_flags &= ~CDP_ON_ACTIVE_LIST;  in devfs_populate_loop()
557 			TAILQ_REMOVE(&cdevp_list, cdp, cdp_list);  in devfs_populate_loop()
559 			dev_rel(&cdp->cdp_c);  in devfs_populate_loop()
567 		KASSERT((cdp->cdp_flags & CDP_ACTIVE), ("Bogons, I tell ya'!"));  in devfs_populate_loop()
569 		if (dm->dm_idx <= cdp->cdp_maxdirent &&  in devfs_populate_loop()
570 		    cdp->cdp_dirents[dm->dm_idx] != NULL) {  in devfs_populate_loop()
571 			de = cdp->cdp_dirents[dm->dm_idx];  in devfs_populate_loop()
572 			KASSERT(cdp == de->de_cdp, ("inconsistent cdp"));  in devfs_populate_loop()
576 		cdp->cdp_inuse++;  in devfs_populate_loop()
579 		if (dm->dm_idx > cdp->cdp_maxdirent)  in devfs_populate_loop()
580 		        devfs_metoo(cdp, dm);  in devfs_populate_loop()
583 		s = cdp->cdp_c.si_name;  in devfs_populate_loop()
603 			    __func__, cdp->cdp_c.si_name));  in devfs_populate_loop()
611 		if (cdp->cdp_c.si_flags & SI_ALIAS) {  in devfs_populate_loop()
616 			pdev = cdp->cdp_c.si_parent;  in devfs_populate_loop()
629 			de->de_uid = cdp->cdp_c.si_uid;  in devfs_populate_loop()
630 			de->de_gid = cdp->cdp_c.si_gid;  in devfs_populate_loop()
631 			de->de_mode = cdp->cdp_c.si_mode;  in devfs_populate_loop()
635 		de->de_inode = cdp->cdp_inode;  in devfs_populate_loop()
636 		de->de_cdp = cdp;  in devfs_populate_loop()
638 		mac_devfs_create_device(cdp->cdp_c.si_cred, dm->dm_mount,  in devfs_populate_loop()
639 		    &cdp->cdp_c, de);  in devfs_populate_loop()
645 		/* XXX: could check that cdp is still active here */  in devfs_populate_loop()
646 		KASSERT(cdp->cdp_dirents[dm->dm_idx] == NULL,  in devfs_populate_loop()
648 		cdp->cdp_dirents[dm->dm_idx] = de;  in devfs_populate_loop()
704 	struct cdev_priv *cdp;  in devfs_create()  local
707 	cdp = cdev2priv(dev);  in devfs_create()
708 	KASSERT((cdp->cdp_flags & CDP_ON_ACTIVE_LIST) == 0,  in devfs_create()
709 	    ("%s: cdp %p (%s) already on active list",  in devfs_create()
710 	    __func__, cdp, dev->si_name));  in devfs_create()
711 	cdp->cdp_flags |= (CDP_ACTIVE | CDP_ON_ACTIVE_LIST);  in devfs_create()
712 	cdp->cdp_inode = alloc_unrl(devfs_inos);  in devfs_create()
714 	TAILQ_INSERT_TAIL(&cdevp_list, cdp, cdp_list);  in devfs_create()
721 	struct cdev_priv *cdp;  in devfs_destroy()  local
724 	cdp = cdev2priv(dev);  in devfs_destroy()
725 	cdp->cdp_flags &= ~CDP_ACTIVE;  in devfs_destroy()