2751 cifs_put_tlink(struct tcon_link *tlink)  in cifs_put_tlink()  argument
2753 	if (!tlink || IS_ERR(tlink))  in cifs_put_tlink()
2756 	if (!atomic_dec_and_test(&tlink->tl_count) ||  in cifs_put_tlink()
2757 	    test_bit(TCON_LINK_IN_TREE, &tlink->tl_flags)) {  in cifs_put_tlink()
2758 		tlink->tl_time = jiffies;  in cifs_put_tlink()
2762 	if (!IS_ERR(tlink_tcon(tlink)))  in cifs_put_tlink()
2763 		cifs_put_tcon(tlink_tcon(tlink));  in cifs_put_tlink()
2764 	kfree(tlink);  in cifs_put_tlink()
2822 	struct tcon_link *tlink;  in cifs_match_super()  local
2827 	tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));  in cifs_match_super()
2828 	if (IS_ERR(tlink)) {  in cifs_match_super()
2832 	tcon = tlink_tcon(tlink);  in cifs_match_super()
2848 	cifs_put_tlink(tlink);  in cifs_match_super()
3527 	struct tcon_link *tlink;  in cifs_mount()  local
3555 	tlink = NULL;  in cifs_mount()
3688 	tlink = kzalloc(sizeof *tlink, GFP_KERNEL);  in cifs_mount()
3689 	if (tlink == NULL) {  in cifs_mount()
3694 	tlink->tl_uid = ses->linux_uid;  in cifs_mount()
3695 	tlink->tl_tcon = tcon;  in cifs_mount()
3696 	tlink->tl_time = jiffies;  in cifs_mount()
3697 	set_bit(TCON_LINK_MASTER, &tlink->tl_flags);  in cifs_mount()
3698 	set_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_mount()
3700 	cifs_sb->master_tlink = tlink;  in cifs_mount()
3702 	tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in cifs_mount()
3905 	struct tcon_link *tlink;  in cifs_umount()  local
3911 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in cifs_umount()
3912 		cifs_get_tlink(tlink);  in cifs_umount()
3913 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_umount()
3917 		cifs_put_tlink(tlink);  in cifs_umount()
4059 	struct tcon_link *tlink;  in tlink_rb_search()  local
4062 		tlink = rb_entry(node, struct tcon_link, tl_rbnode);  in tlink_rb_search()
4064 		if (uid_gt(tlink->tl_uid, uid))  in tlink_rb_search()
4066 		else if (uid_lt(tlink->tl_uid, uid))  in tlink_rb_search()
4069 			return tlink;  in tlink_rb_search()
4079 	struct tcon_link *tlink;  in tlink_rb_insert()  local
4082 		tlink = rb_entry(*new, struct tcon_link, tl_rbnode);  in tlink_rb_insert()
4085 		if (uid_gt(tlink->tl_uid, new_tlink->tl_uid))  in tlink_rb_insert()
4116 	struct tcon_link *tlink, *newtlink;  in cifs_sb_tlink()  local
4122 	tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
4123 	if (tlink)  in cifs_sb_tlink()
4124 		cifs_get_tlink(tlink);  in cifs_sb_tlink()
4127 	if (tlink == NULL) {  in cifs_sb_tlink()
4128 		newtlink = kzalloc(sizeof(*tlink), GFP_KERNEL);  in cifs_sb_tlink()
4139 		tlink = tlink_rb_search(&cifs_sb->tlink_tree, fsuid);  in cifs_sb_tlink()
4140 		if (tlink) {  in cifs_sb_tlink()
4141 			cifs_get_tlink(tlink);  in cifs_sb_tlink()
4146 		tlink = newtlink;  in cifs_sb_tlink()
4147 		tlink_rb_insert(&cifs_sb->tlink_tree, tlink);  in cifs_sb_tlink()
4151 		ret = wait_on_bit(&tlink->tl_flags, TCON_LINK_PENDING,  in cifs_sb_tlink()
4154 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
4159 		if (!IS_ERR(tlink->tl_tcon))  in cifs_sb_tlink()
4160 			return tlink;  in cifs_sb_tlink()
4163 		if (time_before(jiffies, tlink->tl_time + TLINK_ERROR_EXPIRE)) {  in cifs_sb_tlink()
4164 			cifs_put_tlink(tlink);  in cifs_sb_tlink()
4168 		if (test_and_set_bit(TCON_LINK_PENDING, &tlink->tl_flags))  in cifs_sb_tlink()
4172 	tlink->tl_tcon = cifs_construct_tcon(cifs_sb, fsuid);  in cifs_sb_tlink()
4173 	clear_bit(TCON_LINK_PENDING, &tlink->tl_flags);  in cifs_sb_tlink()
4174 	wake_up_bit(&tlink->tl_flags, TCON_LINK_PENDING);  in cifs_sb_tlink()
4176 	if (IS_ERR(tlink->tl_tcon)) {  in cifs_sb_tlink()
4177 		cifs_put_tlink(tlink);  in cifs_sb_tlink()
4181 	return tlink;  in cifs_sb_tlink()
4196 	struct tcon_link *tlink;  in cifs_prune_tlinks()  local
4210 		tlink = rb_entry(tmp, struct tcon_link, tl_rbnode);  in cifs_prune_tlinks()
4212 		if (test_bit(TCON_LINK_MASTER, &tlink->tl_flags) ||  in cifs_prune_tlinks()
4213 		    atomic_read(&tlink->tl_count) != 0 ||  in cifs_prune_tlinks()
4214 		    time_after(tlink->tl_time + TLINK_IDLE_EXPIRE, jiffies))  in cifs_prune_tlinks()
4217 		cifs_get_tlink(tlink);  in cifs_prune_tlinks()
4218 		clear_bit(TCON_LINK_IN_TREE, &tlink->tl_flags);  in cifs_prune_tlinks()
4222 		cifs_put_tlink(tlink);  in cifs_prune_tlinks()