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.TH "JOURNAL_CALLBACK" "9" "17 July 2003" "" ""

.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 is free software; you can redistribute
it and/or modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later
version.
.PP
This program is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
.PP
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307 USA
.PP
For more details see the file COPYING in the source
distribution of Linux.
.PP
If you have comments on the formatting of this manpage, then please contact
Michael Still (mikal@stillhq.com).
.PP
This documentation was generated with kernel version 2.5.72.