2622 cifs_put_tlink(struct tcon_link *tlink)  in cifs_put_tlink()  argument
2624 	if (!tlink || IS_ERR(tlink))  in cifs_put_tlink()
2627 	if (!atomic_dec_and_test(&tlink->tl_count) ||  in cifs_put_tlink()
2628 	    test_bit(TCON_LINK_IN_TREE, &tlink->tl_flags)) {  in cifs_put_tlink()
2629 		tlink->tl_time = jiffies;  in cifs_put_tlink()
2633 	if (!IS_ERR(tlink_tcon(tlink)))  in cifs_put_tlink()
2634 		cifs_put_tcon(tlink_tcon(tlink));  in cifs_put_tlink()
2635 	kfree(tlink);  in cifs_put_tlink()
2714 	struct tcon_link *tlink;  in cifs_match_super()  local
2719 	tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));  in cifs_match_super()
2720 	if (tlink == NULL) {  in cifs_match_super()
2725 	tcon = tlink_tcon(tlink);  in cifs_match_super()
2749 	cifs_put_tlink(tlink);  in cifs_match_super()
3322 	struct tcon_link *tlink;  in mount_setup_tlink()  local
3325 	tlink = kzalloc(sizeof(*tlink), GFP_KERNEL);  in mount_setup_tlink()
3326 	if (tlink == NULL)  in mount_setup_tlink()
3329 	tlink->tl_uid = ses->linux_uid;  in mount_setup_tlink()
3330 	tlink->tl_tcon = tcon;  in mount_setup_tlink()
3331 	tlink->tl_time = jiffies;  in mount_setup_tlink()
3332 	set_bit(TCON_LINK_MASTER, &tlink->tl_flags);  in mount_setup_tlink()
3333 	set_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in mount_setup_tlink()
3335 	cifs_sb->master_tlink = tlink;  in mount_setup_tlink()
3337 	tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in mount_setup_tlink()
4045 	struct tcon_link *tlink;  in cifs_umount()  local
4051 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in cifs_umount()
4052 		cifs_get_tlink(tlink);  in cifs_umount()
4053 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_umount()
4057 		cifs_put_tlink(tlink);  in cifs_umount()
4280 	struct tcon_link *tlink;  in tlink_rb_search()  local
4283 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in tlink_rb_search()
4285 		if (uid_gt(tlink->tl_uid, uid))  in tlink_rb_search()
4287 		else if (uid_lt(tlink->tl_uid, uid))  in tlink_rb_search()
4290 			return tlink;  in tlink_rb_search()
4300 	struct tcon_link *tlink;  in tlink_rb_insert()  local
4303 		tlink = rb_entry(*new, struct tcon_link, tl_rbnode);  in tlink_rb_insert()
4306 		if (uid_gt(tlink->tl_uid, new_tlink->tl_uid))  in tlink_rb_insert()
4337 	struct tcon_link *tlink, *newtlink;  in cifs_sb_tlink()  local
4343 	tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
4344 	if (tlink)  in cifs_sb_tlink()
4345 		cifs_get_tlink(tlink);  in cifs_sb_tlink()
4348 	if (tlink == NULL) {  in cifs_sb_tlink()
4349 		newtlink = kzalloc(sizeof(*tlink), GFP_KERNEL);  in cifs_sb_tlink()
4360 		tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
4361 		if (tlink) {  in cifs_sb_tlink()
4362 			cifs_get_tlink(tlink);  in cifs_sb_tlink()
4367 		tlink = newtlink;  in cifs_sb_tlink()
4368 		tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in cifs_sb_tlink()
4372 		ret = wait_on_bit(&tlink->tl_flags, TCON_LINK_PENDING,  in cifs_sb_tlink()
4375 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
4380 		if (!IS_ERR(tlink->tl_tcon))  in cifs_sb_tlink()
4381 			return tlink;  in cifs_sb_tlink()
4384 		if (time_before(jiffies, tlink->tl_time + TLINK_ERROR_EXPIRE)) {  in cifs_sb_tlink()
4385 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
4389 		if (test_and_set_bit(TCON_LINK_PENDING, &tlink->tl_flags))  in cifs_sb_tlink()
4393 	tlink->tl_tcon = cifs_construct_tcon(cifs_sb, fsuid);  in cifs_sb_tlink()
4394 	clear_bit(TCON_LINK_PENDING, &tlink->tl_flags);  in cifs_sb_tlink()
4395 	wake_up_bit(&tlink->tl_flags, TCON_LINK_PENDING);  in cifs_sb_tlink()
4397 	if (IS_ERR(tlink->tl_tcon)) {  in cifs_sb_tlink()
4398 		cifs_put_tlink(tlink);  in cifs_sb_tlink()
4402 	return tlink;  in cifs_sb_tlink()
4417 	struct tcon_link *tlink;  in cifs_prune_tlinks()  local
4431 		tlink = rb_entry(tmp, struct tcon_link, tl_rbnode);  in cifs_prune_tlinks()
4433 		if (test_bit(TCON_LINK_MASTER, &tlink->tl_flags) ||  in cifs_prune_tlinks()
4434 		    atomic_read(&tlink->tl_count) != 0 ||  in cifs_prune_tlinks()
4435 		    time_after(tlink->tl_time + TLINK_IDLE_EXPIRE, jiffies))  in cifs_prune_tlinks()
4438 		cifs_get_tlink(tlink);  in cifs_prune_tlinks()
4439 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_prune_tlinks()
4443 		cifs_put_tlink(tlink);  in cifs_prune_tlinks()