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.TH "BLK_QUEUE_DMA_ALIGNMENT" "" "06 October 2005" "" ""

.SH NAME
blk_queue_dma_alignment \- set dma length and memory alignment
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void blk_queue_dma_alignment  (request_queue_t * \fIq\fB, int \fImask\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIq\fB\fR
the request queue for the device
.TP
\fB\fImask\fB\fR
-- undescribed --
.SH "DESCRIPTION"
.PP
set required memory and length aligment for direct dma transactions.
this is used when buiding direct io requests for the queue.