'\" t
.\"     Title: read_cache_pages
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: June 2017
.\"    Manual: Memory Management in Linux
.\"    Source: Kernel Hackers Manual 4.9.30
.\"  Language: English
.\"
.TH "READ_CACHE_PAGES" "9" "June 2017" "Kernel Hackers Manual 4\&.9\&." "Memory Management in Linux"
.\" -----------------------------------------------------------------
.\" * 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"
read_cache_pages \- populate an address space with some pages & start reads against them
.SH "SYNOPSIS"
.HP \w'int\ read_cache_pages('u
.BI "int read_cache_pages(struct\ address_space\ *\ " "mapping" ", struct\ list_head\ *\ " "pages" ", int\ (*" "filler" ")\ (void\ *,\ struct\ page\ *), void\ *\ " "data" ");"
.SH "ARGUMENTS"
.PP
\fImapping\fR
.RS 4
the address_space
.RE
.PP
\fIpages\fR
.RS 4
The address of a list_head which contains the target pages\&. These pages have their \->index populated and are otherwise uninitialised\&.
.RE
.PP
\fIfiller\fR
.RS 4
callback routine for filling a single page\&.
.RE
.PP
\fIdata\fR
.RS 4
private data for the callback routine\&.
.RE
.SH "DESCRIPTION"
.PP
Hides the details of the LRU cache etc from the filesystems\&.
.SH "COPYRIGHT"
.br
