388 vfs_register(struct vfsconf *vfc)  in vfs_register()  argument
402 	if (vfc->vfc_version != VFS_VERSION) {  in vfs_register()
404 		    vfc->vfc_name, vfc->vfc_version);  in vfs_register()
408 	if (vfs_byname_locked(vfc->vfc_name) != NULL) {  in vfs_register()
420 		hashval = fnv_32_str(vfc->vfc_name, FNV1_32_INIT);  in vfs_register()
436 		vfc->vfc_typenum = hashval;  in vfs_register()
437 		if (vfc->vfc_typenum >= maxvfsconf)  in vfs_register()
438 			maxvfsconf = vfc->vfc_typenum + 1;  in vfs_register()
440 		vfc->vfc_typenum = maxvfsconf++;  in vfs_register()
441 	TAILQ_INSERT_TAIL(&vfsconf, vfc, vfc_list);  in vfs_register()
449 	KASSERT(vfc->vfc_vfsops != NULL,  in vfs_register()
450 	    ("Filesystem %s has no vfsops", vfc->vfc_name));  in vfs_register()
454 	vfsops = vfc->vfc_vfsops;  in vfs_register()
456 	    ("Filesystem %s has no mount op", vfc->vfc_name));  in vfs_register()
458 	    ("Filesystem %s has no unmount op", vfc->vfc_name));  in vfs_register()
500 	if ((vfc->vfc_flags & VFCF_SBDRY) != 0) {  in vfs_register()
501 		vfc->vfc_vfsops_sd = vfc->vfc_vfsops;  in vfs_register()
502 		vfc->vfc_vfsops = &vfsops_sigdefer;  in vfs_register()
505 	if (vfc->vfc_flags & VFCF_JAIL)  in vfs_register()
506 		prison_add_vfs(vfc);  in vfs_register()
511 	if ((vfc->vfc_flags & VFCF_SBDRY) != 0)  in vfs_register()
512 		vfc->vfc_vfsops_sd->vfs_init(vfc);  in vfs_register()
514 		vfc->vfc_vfsops->vfs_init(vfc);  in vfs_register()
529 		if (strcmp(oidp->oid_name, vfc->vfc_name) == 0) {  in vfs_register()
531 			oidp->oid_number = vfc->vfc_typenum;  in vfs_register()
543 vfs_unregister(struct vfsconf *vfc)  in vfs_unregister()  argument
549 	vfsp = vfs_byname_locked(vfc->vfc_name);  in vfs_unregister()
559 	if ((vfc->vfc_flags & VFCF_SBDRY) != 0) {  in vfs_unregister()
560 		if (vfc->vfc_vfsops_sd->vfs_uninit != NULL)  in vfs_unregister()
561 			error = vfc->vfc_vfsops_sd->vfs_uninit(vfsp);  in vfs_unregister()
563 		if (vfc->vfc_vfsops->vfs_uninit != NULL)  in vfs_unregister()
564 			error = vfc->vfc_vfsops->vfs_uninit(vfsp);  in vfs_unregister()
587 	struct vfsconf *vfc;  in vfs_modevent()  local
590 	vfc = (struct vfsconf *)data;  in vfs_modevent()
594 		if (vfc)  in vfs_modevent()
595 			error = vfs_register(vfc);  in vfs_modevent()
599 		if (vfc)  in vfs_modevent()
600 			error = vfs_unregister(vfc);  in vfs_modevent()