.\" This documentation was generated from the book titled "The Linux Journalling API", which is part of the Linux kernel source.
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.\" Documentation by: Roger Gammans (rgammans@computer-surgery.co.uk)
.\" Documentation by: Stephen Tweedie (sct@redhat.com)
.\" Documentation copyright: 2002 Roger Gammans 
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.TH "JOURNAL_CALLBACK" "9" "09 April 2004" "" ""

.SH NAME
struct journal_callback \- Base structure for callback information.
.SH SYNOPSIS

.nf
struct journal_callback {
  struct list_head jcb_list;
  void (* jcb_func (struct journal_callback *jcb, int error);
};  
.fi
.SH "MEMBERS"
.TP
\fBjcb_list\fR
list information for other callbacks attached to the same handle.
.TP
\fBjcb_func\fR
Function to call with this callback structure. 
.SH "DESCRIPTION"
.PP
This struct is a 'seed' structure for a using with your own callback
structs. If you are using callbacks you must allocate one of these
or another struct of your own definition which has this struct 
as it's first element and pass it to \fBjournal_callback_set\fR.
.PP
This is used internally by jbd to maintain callback information.
.PP
See journal_callback_set for more information.
.SH "ABOUT THIS DOCUMENT"
.PP
This documentation was generated with kernel version 2.6.0.