'\" t .\" Title: journal_invalidatepage .\" Author: .\" Generator: DocBook XSL Stylesheets v1.78.1 .\" Date: May 2018 .\" Manual: The Linux Journalling API .\" Source: Kernel Hackers Manual 3.16.56 .\" Language: English .\" .TH "JOURNAL_INVALIDATEPA" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "The Linux Journalling API" .\" ----------------------------------------------------------------- .\" * 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" journal_invalidatepage \- invalidate a journal page .SH "SYNOPSIS" .HP \w'void\ journal_invalidatepage('u .BI "void journal_invalidatepage(journal_t\ *\ " "journal" ", struct\ page\ *\ " "page" ", unsigned\ int\ " "offset" ", unsigned\ int\ " "length" ");" .SH "ARGUMENTS" .PP \fIjournal\fR .RS 4 journal to use for flush .RE .PP \fIpage\fR .RS 4 page to flush .RE .PP \fIoffset\fR .RS 4 offset of the range to invalidate .RE .PP \fIlength\fR .RS 4 length of the range to invalidate .RE .SH "DESCRIPTION" .PP Reap page buffers containing data in specified range in page\&. .SH "AUTHORS" .PP \fBRoger Gammans\fR <\&rgammans@computer-surgery.co.uk\&> .RS 4 Author. .RE .PP \fBStephen Tweedie\fR <\&sct@redhat.com\&> .RS 4 Author. .RE .SH "COPYRIGHT" .br