116 tmpfs_update_mtime_lazy(struct mount *mp)  in tmpfs_update_mtime_lazy()  argument
120 	MNT_VNODE_FOREACH_LAZY(vp, mp, mvp, tmpfs_update_mtime_lazy_filter, NULL) {  in tmpfs_update_mtime_lazy()
129 tmpfs_update_mtime_all(struct mount *mp)  in tmpfs_update_mtime_all()  argument
133 	if (VFS_TO_TMPFS(mp)->tm_nomtime)  in tmpfs_update_mtime_all()
135 	MNT_VNODE_FOREACH_ALL(vp, mp, mvp) {  in tmpfs_update_mtime_all()
153 tmpfs_check_rw_maps_cb(struct mount *mp __unused, vm_map_t map __unused,  in tmpfs_check_rw_maps_cb()
168 tmpfs_revoke_rw_maps_cb(struct mount *mp __unused, vm_map_t map,  in tmpfs_revoke_rw_maps_cb()
187 tmpfs_all_rw_maps(struct mount *mp, bool (*cb)(struct mount *mp, vm_map_t,  in tmpfs_all_rw_maps()  argument
247 			if (vp->v_mount != mp) {  in tmpfs_all_rw_maps()
252 			terminate = cb(mp, map, entry, cb_arg);  in tmpfs_all_rw_maps()
271 tmpfs_check_rw_maps(struct mount *mp)  in tmpfs_check_rw_maps()  argument
276 	tmpfs_all_rw_maps(mp, tmpfs_check_rw_maps_cb, &ca);  in tmpfs_check_rw_maps()
281 tmpfs_rw_to_ro(struct mount *mp)  in tmpfs_rw_to_ro()  argument
286 	forced = (mp->mnt_flag & MNT_FORCE) != 0;  in tmpfs_rw_to_ro()
289 	if ((error = vn_start_write(NULL, &mp, V_WAIT)) != 0)  in tmpfs_rw_to_ro()
291 	error = vfs_write_suspend_umnt(mp);  in tmpfs_rw_to_ro()
294 	if (!forced && tmpfs_check_rw_maps(mp)) {  in tmpfs_rw_to_ro()
298 	VFS_TO_TMPFS(mp)->tm_ronly = 1;  in tmpfs_rw_to_ro()
299 	MNT_ILOCK(mp);  in tmpfs_rw_to_ro()
300 	mp->mnt_flag |= MNT_RDONLY;  in tmpfs_rw_to_ro()
301 	MNT_IUNLOCK(mp);  in tmpfs_rw_to_ro()
303 		tmpfs_all_rw_maps(mp, tmpfs_revoke_rw_maps_cb, NULL);  in tmpfs_rw_to_ro()
304 		tmpfs_update_mtime_all(mp);  in tmpfs_rw_to_ro()
305 		error = vflush(mp, 0, flags, curthread);  in tmpfs_rw_to_ro()
307 			VFS_TO_TMPFS(mp)->tm_ronly = 0;  in tmpfs_rw_to_ro()
308 			MNT_ILOCK(mp);  in tmpfs_rw_to_ro()
309 			mp->mnt_flag &= ~MNT_RDONLY;  in tmpfs_rw_to_ro()
310 			MNT_IUNLOCK(mp);  in tmpfs_rw_to_ro()
313 		if (!tmpfs_check_rw_maps(mp))  in tmpfs_rw_to_ro()
317 	vfs_write_resume(mp, 0);  in tmpfs_rw_to_ro()
322 tmpfs_mount(struct mount *mp)  in tmpfs_mount()  argument
341 	if (vfs_filteropt(mp->mnt_optnew, tmpfs_opts))  in tmpfs_mount()
344 	if (mp->mnt_flag & MNT_UPDATE) {  in tmpfs_mount()
346 		if (vfs_filteropt(mp->mnt_optnew, tmpfs_updateopts) != 0)  in tmpfs_mount()
348 		tmp = VFS_TO_TMPFS(mp);  in tmpfs_mount()
349 		if (vfs_getopt_size(mp->mnt_optnew, "size", &size_max) == 0) {  in tmpfs_mount()
360 		if (vfs_getopt_size(mp->mnt_optnew, "easize", &ea_max_size) == 0) {  in tmpfs_mount()
363 		if (vfs_flagopt(mp->mnt_optnew, "ro", NULL, 0) &&  in tmpfs_mount()
366 			return (tmpfs_rw_to_ro(mp));  in tmpfs_mount()
367 		} else if (!vfs_flagopt(mp->mnt_optnew, "ro", NULL, 0) &&  in tmpfs_mount()
371 			MNT_ILOCK(mp);  in tmpfs_mount()
372 			mp->mnt_flag &= ~MNT_RDONLY;  in tmpfs_mount()
373 			MNT_IUNLOCK(mp);  in tmpfs_mount()
375 		tmp->tm_nomtime = vfs_getopt(mp->mnt_optnew, "nomtime", NULL,  in tmpfs_mount()
377 		MNT_ILOCK(mp);  in tmpfs_mount()
378 		if ((mp->mnt_flag & MNT_UNION) == 0) {  in tmpfs_mount()
379 			mp->mnt_kern_flag |= MNTK_FPLOOKUP;  in tmpfs_mount()
381 			mp->mnt_kern_flag &= ~MNTK_FPLOOKUP;  in tmpfs_mount()
383 		MNT_IUNLOCK(mp);  in tmpfs_mount()
387 	vn_lock(mp->mnt_vnodecovered, LK_SHARED | LK_RETRY);  in tmpfs_mount()
388 	error = VOP_GETATTR(mp->mnt_vnodecovered, &va, mp->mnt_cred);  in tmpfs_mount()
389 	VOP_UNLOCK(mp->mnt_vnodecovered);  in tmpfs_mount()
393 	if (mp->mnt_cred->cr_ruid != 0 ||  in tmpfs_mount()
394 	    vfs_scanopt(mp->mnt_optnew, "gid", "%d", &root_gid) != 1)  in tmpfs_mount()
396 	if (mp->mnt_cred->cr_ruid != 0 ||  in tmpfs_mount()
397 	    vfs_scanopt(mp->mnt_optnew, "uid", "%d", &root_uid) != 1)  in tmpfs_mount()
399 	if (mp->mnt_cred->cr_ruid != 0 ||  in tmpfs_mount()
400 	    vfs_scanopt(mp->mnt_optnew, "mode", "%ho", &root_mode) != 1)  in tmpfs_mount()
402 	if (vfs_getopt_size(mp->mnt_optnew, "inodes", &nodes_max) != 0)  in tmpfs_mount()
404 	if (vfs_getopt_size(mp->mnt_optnew, "size", &size_max) != 0)  in tmpfs_mount()
406 	if (vfs_getopt_size(mp->mnt_optnew, "maxfilesize", &maxfilesize) != 0)  in tmpfs_mount()
408 	if (vfs_getopt_size(mp->mnt_optnew, "easize", &ea_max_size) != 0)  in tmpfs_mount()
410 	nonc = vfs_getopt(mp->mnt_optnew, "nonc", NULL, NULL) == 0;  in tmpfs_mount()
411 	nomtime = vfs_getopt(mp->mnt_optnew, "nomtime", NULL, NULL) == 0;  in tmpfs_mount()
412 	pgread = vfs_getopt(mp->mnt_optnew, "pgread", NULL, NULL) == 0;  in tmpfs_mount()
460 	tmp->tm_ronly = (mp->mnt_flag & MNT_RDONLY) != 0;  in tmpfs_mount()
466 	error = tmpfs_alloc_node(mp, tmp, VDIR, root_uid, root_gid,  in tmpfs_mount()
477 	MNT_ILOCK(mp);  in tmpfs_mount()
478 	mp->mnt_flag |= MNT_LOCAL;  in tmpfs_mount()
479 	mp->mnt_kern_flag |= MNTK_LOOKUP_SHARED | MNTK_EXTENDED_SHARED |  in tmpfs_mount()
481 	if (!nonc && (mp->mnt_flag & MNT_UNION) == 0)  in tmpfs_mount()
482 		mp->mnt_kern_flag |= MNTK_FPLOOKUP;  in tmpfs_mount()
483 	MNT_IUNLOCK(mp);  in tmpfs_mount()
485 	mp->mnt_data = tmp;  in tmpfs_mount()
486 	mp->mnt_stat.f_namemax = MAXNAMLEN;  in tmpfs_mount()
487 	vfs_getnewfsid(mp);  in tmpfs_mount()
488 	vfs_mountedfrom(mp, "tmpfs");  in tmpfs_mount()
495 tmpfs_unmount(struct mount *mp, int mntflags)  in tmpfs_unmount()  argument
502 	tmp = VFS_TO_TMPFS(mp);  in tmpfs_unmount()
505 	error = vfs_write_suspend_umnt(mp);  in tmpfs_unmount()
514 		error = vflush(mp, 0, flags, curthread);  in tmpfs_unmount()
516 			vfs_write_resume(mp, VR_START_WRITE);  in tmpfs_unmount()
519 		MNT_ILOCK(mp);  in tmpfs_unmount()
520 		if (mp->mnt_nvnodelistsize == 0) {  in tmpfs_unmount()
521 			MNT_IUNLOCK(mp);  in tmpfs_unmount()
524 		MNT_IUNLOCK(mp);  in tmpfs_unmount()
526 			vfs_write_resume(mp, VR_START_WRITE);  in tmpfs_unmount()
542 	mp->mnt_data = NULL;  in tmpfs_unmount()
544 	vfs_write_resume(mp, VR_START_WRITE);  in tmpfs_unmount()
574 tmpfs_root(struct mount *mp, int flags, struct vnode **vpp)  in tmpfs_root()  argument
578 	error = tmpfs_alloc_vp(mp, VFS_TO_TMPFS(mp)->tm_root, flags, vpp);  in tmpfs_root()
585 tmpfs_fhtovp(struct mount *mp, struct fid *fhp, int flags,  in tmpfs_fhtovp()  argument
598 	tmp = VFS_TO_TMPFS(mp);  in tmpfs_fhtovp()
614 		error = tmpfs_alloc_vp(mp, node, LK_EXCLUSIVE, vpp);  in tmpfs_fhtovp()
623 tmpfs_statfs(struct mount *mp, struct statfs *sbp)  in tmpfs_statfs()  argument
628 	tmp = VFS_TO_TMPFS(mp);  in tmpfs_statfs()
655 tmpfs_sync(struct mount *mp, int waitfor)  in tmpfs_sync()  argument
659 		MNT_ILOCK(mp);  in tmpfs_sync()
660 		mp->mnt_kern_flag |= MNTK_SUSPEND2 | MNTK_SUSPENDED;  in tmpfs_sync()
661 		MNT_IUNLOCK(mp);  in tmpfs_sync()
663 		tmpfs_update_mtime_lazy(mp);  in tmpfs_sync()
708 db_print_tmpfs(struct mount *mp, struct tmpfs_mount *tmp)  in db_print_tmpfs()  argument
710 	db_printf("mp %p (%s) tmp %p\n", mp,  in db_print_tmpfs()
711 	    mp->mnt_stat.f_mntonname, tmp);  in db_print_tmpfs()
726 	struct mount *mp;  in DB_SHOW_COMMAND()  local
730 		mp = (struct mount *)addr;  in DB_SHOW_COMMAND()
731 		tmp = VFS_TO_TMPFS(mp);  in DB_SHOW_COMMAND()
732 		db_print_tmpfs(mp, tmp);  in DB_SHOW_COMMAND()
736 	TAILQ_FOREACH(mp, &mountlist, mnt_list) {  in DB_SHOW_COMMAND()
737 		if (strcmp(mp->mnt_stat.f_fstypename, tmpfs_vfsconf.vfc_name) ==  in DB_SHOW_COMMAND()
739 			tmp = VFS_TO_TMPFS(mp);  in DB_SHOW_COMMAND()
740 			db_print_tmpfs(mp, tmp);  in DB_SHOW_COMMAND()