2670 cifs_put_tlink(struct tcon_link *tlink)  in cifs_put_tlink()  argument
2672 	if (!tlink || IS_ERR(tlink))  in cifs_put_tlink()
2675 	if (!atomic_dec_and_test(&tlink->tl_count) ||  in cifs_put_tlink()
2676 	    test_bit(TCON_LINK_IN_TREE, &tlink->tl_flags)) {  in cifs_put_tlink()
2677 		tlink->tl_time = jiffies;  in cifs_put_tlink()
2681 	if (!IS_ERR(tlink_tcon(tlink)))  in cifs_put_tlink()
2682 		cifs_put_tcon(tlink_tcon(tlink));  in cifs_put_tlink()
2683 	kfree(tlink);  in cifs_put_tlink()
2741 	struct tcon_link *tlink;  in cifs_match_super()  local
2746 	tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));  in cifs_match_super()
2747 	if (IS_ERR(tlink)) {  in cifs_match_super()
2751 	tcon = tlink_tcon(tlink);  in cifs_match_super()
2767 	cifs_put_tlink(tlink);  in cifs_match_super()
3446 	struct tcon_link *tlink;  in cifs_mount()  local
3472 	tlink = NULL;  in cifs_mount()
3596 	tlink = kzalloc(sizeof *tlink, GFP_KERNEL);  in cifs_mount()
3597 	if (tlink == NULL) {  in cifs_mount()
3602 	tlink->tl_uid = ses->linux_uid;  in cifs_mount()
3603 	tlink->tl_tcon = tcon;  in cifs_mount()
3604 	tlink->tl_time = jiffies;  in cifs_mount()
3605 	set_bit(TCON_LINK_MASTER, &tlink->tl_flags);  in cifs_mount()
3606 	set_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_mount()
3608 	cifs_sb->master_tlink = tlink;  in cifs_mount()
3610 	tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in cifs_mount()
3813 	struct tcon_link *tlink;  in cifs_umount()  local
3819 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in cifs_umount()
3820 		cifs_get_tlink(tlink);  in cifs_umount()
3821 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_umount()
3825 		cifs_put_tlink(tlink);  in cifs_umount()
3967 	struct tcon_link *tlink;  in tlink_rb_search()  local
3970 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in tlink_rb_search()
3972 		if (uid_gt(tlink->tl_uid, uid))  in tlink_rb_search()
3974 		else if (uid_lt(tlink->tl_uid, uid))  in tlink_rb_search()
3977 			return tlink;  in tlink_rb_search()
3987 	struct tcon_link *tlink;  in tlink_rb_insert()  local
3990 		tlink = rb_entry(*new, struct tcon_link, tl_rbnode);  in tlink_rb_insert()
3993 		if (uid_gt(tlink->tl_uid, new_tlink->tl_uid))  in tlink_rb_insert()
4024 	struct tcon_link *tlink, *newtlink;  in cifs_sb_tlink()  local
4030 	tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
4031 	if (tlink)  in cifs_sb_tlink()
4032 		cifs_get_tlink(tlink);  in cifs_sb_tlink()
4035 	if (tlink == NULL) {  in cifs_sb_tlink()
4036 		newtlink = kzalloc(sizeof(*tlink), GFP_KERNEL);  in cifs_sb_tlink()
4047 		tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
4048 		if (tlink) {  in cifs_sb_tlink()
4049 			cifs_get_tlink(tlink);  in cifs_sb_tlink()
4054 		tlink = newtlink;  in cifs_sb_tlink()
4055 		tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in cifs_sb_tlink()
4059 		ret = wait_on_bit(&tlink->tl_flags, TCON_LINK_PENDING,  in cifs_sb_tlink()
4062 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
4067 		if (!IS_ERR(tlink->tl_tcon))  in cifs_sb_tlink()
4068 			return tlink;  in cifs_sb_tlink()
4071 		if (time_before(jiffies, tlink->tl_time + TLINK_ERROR_EXPIRE)) {  in cifs_sb_tlink()
4072 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
4076 		if (test_and_set_bit(TCON_LINK_PENDING, &tlink->tl_flags))  in cifs_sb_tlink()
4080 	tlink->tl_tcon = cifs_construct_tcon(cifs_sb, fsuid);  in cifs_sb_tlink()
4081 	clear_bit(TCON_LINK_PENDING, &tlink->tl_flags);  in cifs_sb_tlink()
4082 	wake_up_bit(&tlink->tl_flags, TCON_LINK_PENDING);  in cifs_sb_tlink()
4084 	if (IS_ERR(tlink->tl_tcon)) {  in cifs_sb_tlink()
4085 		cifs_put_tlink(tlink);  in cifs_sb_tlink()
4089 	return tlink;  in cifs_sb_tlink()
4104 	struct tcon_link *tlink;  in cifs_prune_tlinks()  local
4118 		tlink = rb_entry(tmp, struct tcon_link, tl_rbnode);  in cifs_prune_tlinks()
4120 		if (test_bit(TCON_LINK_MASTER, &tlink->tl_flags) ||  in cifs_prune_tlinks()
4121 		    atomic_read(&tlink->tl_count) != 0 ||  in cifs_prune_tlinks()
4122 		    time_after(tlink->tl_time + TLINK_IDLE_EXPIRE, jiffies))  in cifs_prune_tlinks()
4125 		cifs_get_tlink(tlink);  in cifs_prune_tlinks()
4126 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_prune_tlinks()
4130 		cifs_put_tlink(tlink);  in cifs_prune_tlinks()