3426 cifs_put_tlink(struct tcon_link *tlink)  in cifs_put_tlink()  argument
3428 	if (!tlink || IS_ERR(tlink))  in cifs_put_tlink()
3431 	if (!atomic_dec_and_test(&tlink->tl_count) ||  in cifs_put_tlink()
3432 	    test_bit(TCON_LINK_IN_TREE, &tlink->tl_flags)) {  in cifs_put_tlink()
3433 		tlink->tl_time = jiffies;  in cifs_put_tlink()
3437 	if (!IS_ERR(tlink_tcon(tlink)))  in cifs_put_tlink()
3438 		cifs_put_tcon(tlink_tcon(tlink));  in cifs_put_tlink()
3439 	kfree(tlink);  in cifs_put_tlink()
3513 	struct tcon_link *tlink;  in cifs_match_super()  local
3518 	tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));  in cifs_match_super()
3519 	if (tlink == NULL) {  in cifs_match_super()
3524 	tcon = tlink_tcon(tlink);  in cifs_match_super()
3541 	cifs_put_tlink(tlink);  in cifs_match_super()
4167 	struct tcon_link *tlink;  in mount_setup_tlink()  local
4170 	tlink = kzalloc(sizeof(*tlink), GFP_KERNEL);  in mount_setup_tlink()
4171 	if (tlink == NULL)  in mount_setup_tlink()
4174 	tlink->tl_uid = ses->linux_uid;  in mount_setup_tlink()
4175 	tlink->tl_tcon = tcon;  in mount_setup_tlink()
4176 	tlink->tl_time = jiffies;  in mount_setup_tlink()
4177 	set_bit(TCON_LINK_MASTER, &tlink->tl_flags);  in mount_setup_tlink()
4178 	set_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in mount_setup_tlink()
4180 	cifs_sb->master_tlink = tlink;  in mount_setup_tlink()
4182 	tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in mount_setup_tlink()
5001 	struct tcon_link *tlink;  in cifs_umount()  local
5007 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in cifs_umount()
5008 		cifs_get_tlink(tlink);  in cifs_umount()
5009 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_umount()
5013 		cifs_put_tlink(tlink);  in cifs_umount()
5175 	struct tcon_link *tlink;  in tlink_rb_search()  local
5178 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in tlink_rb_search()
5180 		if (uid_gt(tlink->tl_uid, uid))  in tlink_rb_search()
5182 		else if (uid_lt(tlink->tl_uid, uid))  in tlink_rb_search()
5185 			return tlink;  in tlink_rb_search()
5195 	struct tcon_link *tlink;  in tlink_rb_insert()  local
5198 		tlink = rb_entry(*new, struct tcon_link, tl_rbnode);  in tlink_rb_insert()
5201 		if (uid_gt(tlink->tl_uid, new_tlink->tl_uid))  in tlink_rb_insert()
5232 	struct tcon_link *tlink, *newtlink;  in cifs_sb_tlink()  local
5238 	tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
5239 	if (tlink)  in cifs_sb_tlink()
5240 		cifs_get_tlink(tlink);  in cifs_sb_tlink()
5243 	if (tlink == NULL) {  in cifs_sb_tlink()
5244 		newtlink = kzalloc(sizeof(*tlink), GFP_KERNEL);  in cifs_sb_tlink()
5255 		tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
5256 		if (tlink) {  in cifs_sb_tlink()
5257 			cifs_get_tlink(tlink);  in cifs_sb_tlink()
5262 		tlink = newtlink;  in cifs_sb_tlink()
5263 		tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in cifs_sb_tlink()
5267 		ret = wait_on_bit(&tlink->tl_flags, TCON_LINK_PENDING,  in cifs_sb_tlink()
5270 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
5275 		if (!IS_ERR(tlink->tl_tcon))  in cifs_sb_tlink()
5276 			return tlink;  in cifs_sb_tlink()
5279 		if (time_before(jiffies, tlink->tl_time + TLINK_ERROR_EXPIRE)) {  in cifs_sb_tlink()
5280 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
5284 		if (test_and_set_bit(TCON_LINK_PENDING, &tlink->tl_flags))  in cifs_sb_tlink()
5288 	tlink->tl_tcon = cifs_construct_tcon(cifs_sb, fsuid);  in cifs_sb_tlink()
5289 	clear_bit(TCON_LINK_PENDING, &tlink->tl_flags);  in cifs_sb_tlink()
5290 	wake_up_bit(&tlink->tl_flags, TCON_LINK_PENDING);  in cifs_sb_tlink()
5292 	if (IS_ERR(tlink->tl_tcon)) {  in cifs_sb_tlink()
5293 		cifs_put_tlink(tlink);  in cifs_sb_tlink()
5297 	return tlink;  in cifs_sb_tlink()
5312 	struct tcon_link *tlink;  in cifs_prune_tlinks()  local
5326 		tlink = rb_entry(tmp, struct tcon_link, tl_rbnode);  in cifs_prune_tlinks()
5328 		if (test_bit(TCON_LINK_MASTER, &tlink->tl_flags) ||  in cifs_prune_tlinks()
5329 		    atomic_read(&tlink->tl_count) != 0 ||  in cifs_prune_tlinks()
5330 		    time_after(tlink->tl_time + TLINK_IDLE_EXPIRE, jiffies))  in cifs_prune_tlinks()
5333 		cifs_get_tlink(tlink);  in cifs_prune_tlinks()
5334 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_prune_tlinks()
5338 		cifs_put_tlink(tlink);  in cifs_prune_tlinks()