'\" t .\" Title: trace_block_rq_remap .\" Author: .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: Block IO .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "TRACE_BLOCK_RQ_REMAP" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Block IO" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" trace_block_rq_remap \- map request for a block operation request .SH "SYNOPSIS" .HP \w'void\ trace_block_rq_remap('u .BI "void trace_block_rq_remap(struct\ request_queue\ *\ " "q" ", struct\ request\ *\ " "rq" ", dev_t\ " "dev" ", sector_t\ " "from" ");" .SH "ARGUMENTS" .PP \fIq\fR .RS 4 queue holding the operation .RE .PP \fIrq\fR .RS 4 block IO operation request .RE .PP \fIdev\fR .RS 4 device for the operation .RE .PP \fIfrom\fR .RS 4 original sector for the operation .RE .SH "DESCRIPTION" .PP The block operation request \fIrq\fR in \fIq\fR has been remapped\&. The block operation request \fIrq\fR holds the current information and \fIfrom\fR hold the original sector\&. .SH "AUTHORS" .PP \fBJason Baron\fR <\&jbaron@redhat.com\&> .RS 4 Author. .RE .PP \fBWilliam Cohen\fR <\&wcohen@redhat.com\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br