2296 cifs_put_tlink(struct tcon_link *tlink)  in cifs_put_tlink()  argument
2298 	if (!tlink || IS_ERR(tlink))  in cifs_put_tlink()
2301 	if (!atomic_dec_and_test(&tlink->tl_count) ||  in cifs_put_tlink()
2302 	    test_bit(TCON_LINK_IN_TREE, &tlink->tl_flags)) {  in cifs_put_tlink()
2303 		tlink->tl_time = jiffies;  in cifs_put_tlink()
2307 	if (!IS_ERR(tlink_tcon(tlink)))  in cifs_put_tlink()
2308 		cifs_put_tcon(tlink_tcon(tlink));  in cifs_put_tlink()
2309 	kfree(tlink);  in cifs_put_tlink()
2386 	struct tcon_link *tlink;  in cifs_match_super()  local
2391 	tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));  in cifs_match_super()
2392 	if (tlink == NULL) {  in cifs_match_super()
2397 	tcon = tlink_tcon(tlink);  in cifs_match_super()
2414 	cifs_put_tlink(tlink);  in cifs_match_super()
2965 	struct tcon_link *tlink;  in mount_setup_tlink()  local
2968 	tlink = kzalloc(sizeof(*tlink), GFP_KERNEL);  in mount_setup_tlink()
2969 	if (tlink == NULL)  in mount_setup_tlink()
2972 	tlink->tl_uid = ses->linux_uid;  in mount_setup_tlink()
2973 	tlink->tl_tcon = tcon;  in mount_setup_tlink()
2974 	tlink->tl_time = jiffies;  in mount_setup_tlink()
2975 	set_bit(TCON_LINK_MASTER, &tlink->tl_flags);  in mount_setup_tlink()
2976 	set_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in mount_setup_tlink()
2978 	cifs_sb->master_tlink = tlink;  in mount_setup_tlink()
2980 	tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in mount_setup_tlink()
3797 	struct tcon_link *tlink;  in cifs_umount()  local
3803 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in cifs_umount()
3804 		cifs_get_tlink(tlink);  in cifs_umount()
3805 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_umount()
3809 		cifs_put_tlink(tlink);  in cifs_umount()
3971 	struct tcon_link *tlink;  in tlink_rb_search()  local
3974 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in tlink_rb_search()
3976 		if (uid_gt(tlink->tl_uid, uid))  in tlink_rb_search()
3978 		else if (uid_lt(tlink->tl_uid, uid))  in tlink_rb_search()
3981 			return tlink;  in tlink_rb_search()
3991 	struct tcon_link *tlink;  in tlink_rb_insert()  local
3994 		tlink = rb_entry(*new, struct tcon_link, tl_rbnode);  in tlink_rb_insert()
3997 		if (uid_gt(tlink->tl_uid, new_tlink->tl_uid))  in tlink_rb_insert()
4028 	struct tcon_link *tlink, *newtlink;  in cifs_sb_tlink()  local
4034 	tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
4035 	if (tlink)  in cifs_sb_tlink()
4036 		cifs_get_tlink(tlink);  in cifs_sb_tlink()
4039 	if (tlink == NULL) {  in cifs_sb_tlink()
4040 		newtlink = kzalloc(sizeof(*tlink), GFP_KERNEL);  in cifs_sb_tlink()
4051 		tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
4052 		if (tlink) {  in cifs_sb_tlink()
4053 			cifs_get_tlink(tlink);  in cifs_sb_tlink()
4058 		tlink = newtlink;  in cifs_sb_tlink()
4059 		tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in cifs_sb_tlink()
4063 		ret = wait_on_bit(&tlink->tl_flags, TCON_LINK_PENDING,  in cifs_sb_tlink()
4066 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
4071 		if (!IS_ERR(tlink->tl_tcon))  in cifs_sb_tlink()
4072 			return tlink;  in cifs_sb_tlink()
4075 		if (time_before(jiffies, tlink->tl_time + TLINK_ERROR_EXPIRE)) {  in cifs_sb_tlink()
4076 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
4080 		if (test_and_set_bit(TCON_LINK_PENDING, &tlink->tl_flags))  in cifs_sb_tlink()
4084 	tlink->tl_tcon = cifs_construct_tcon(cifs_sb, fsuid);  in cifs_sb_tlink()
4085 	clear_bit(TCON_LINK_PENDING, &tlink->tl_flags);  in cifs_sb_tlink()
4086 	wake_up_bit(&tlink->tl_flags, TCON_LINK_PENDING);  in cifs_sb_tlink()
4088 	if (IS_ERR(tlink->tl_tcon)) {  in cifs_sb_tlink()
4089 		cifs_put_tlink(tlink);  in cifs_sb_tlink()
4093 	return tlink;  in cifs_sb_tlink()
4108 	struct tcon_link *tlink;  in cifs_prune_tlinks()  local
4122 		tlink = rb_entry(tmp, struct tcon_link, tl_rbnode);  in cifs_prune_tlinks()
4124 		if (test_bit(TCON_LINK_MASTER, &tlink->tl_flags) ||  in cifs_prune_tlinks()
4125 		    atomic_read(&tlink->tl_count) != 0 ||  in cifs_prune_tlinks()
4126 		    time_after(tlink->tl_time + TLINK_IDLE_EXPIRE, jiffies))  in cifs_prune_tlinks()
4129 		cifs_get_tlink(tlink);  in cifs_prune_tlinks()
4130 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_prune_tlinks()
4134 		cifs_put_tlink(tlink);  in cifs_prune_tlinks()