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.TH "RADIX_TREE_TAG_SET" "9" "09 October 2005" "" ""

.SH NAME
radix_tree_tag_set \- set a tag on a radix tree node
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void * radix_tree_tag_set  (struct radix_tree_root * \fIroot\fB, unsigned long \fIindex\fB, int \fItag\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIroot\fB\fR
radix tree root
.TP
\fB\fIindex\fB\fR
index key
.TP
\fB\fItag\fB\fR
tag index
.SH "DESCRIPTION"
.PP
Set the search tag corresponging to \fIindex\fR in the radix tree.  From
the root all the way down to the leaf node.
.PP
Returns the address of the tagged item.   Setting a tag on a not-present
item is a bug.