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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (c) 1995 Michael Chastain (mec@shell.portal.com), 15 April 1995.
.\"
.\" This is free documentation; 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.
.\"
.\" The GNU General Public License's references to "object code"
.\" and "executables" are to be interpreted as the output of any
.\" document formatting or typesetting system, including
.\" intermediate and printed output.
.\"
.\" This manual 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.
.\"
.\" You should have received a copy of the GNU General Public
.\" License along with this manual; if not, write to the Free
.\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111,
.\" USA.
.\"
.\" Modified 1997-01-31 by Eric S. Raymond <esr@thyrsus.com>
.\" Modified 2004-06-17 by Michael Kerrisk <mtk.manpages@gmail.com>
.\"
.\"
.\" Japanese Version Copyright (c) 1997 HANATAKA Shinya
.\" all rights reserved.
.\" Translated Sat Feb 22 20:03:58 JST 1997
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\" Updated & Modified Thu Feb 3 03:15:15 JST 2005
.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.\"WORD: buffer-dirty-flush Хåեƥեå
.\"WORD: daemon ǡ
.\"WORD: flush եå
.\"WORD: tune Ĵ
.\"WORD: long word
.\"WORD: parameter ѥ
.\"WORD: source file ե
.\"
.TH BDFLUSH 2 2004-06-17 "Linux" "Linux Programmer's Manual"
.SH ̾
bdflush \- Хåեƥեå塦ǡưեå塢Ĵ
.SH
.nf
.B #include <sys/kdaemon.h>
.BI "int bdflush(int " func ", long *" address );
.BI "int bdflush(int " func ", long " data );
.fi
.SH
.BR bdflush ()
ϥХåեƥեå (buffer-dirty-flush)
ǡ (daemon) ưեå (flush)Ĵ (tune) 롣
.RB ( CAP_SYS_ADMIN
ѥӥƥ (capability) ) øץΤߤ
.BR bdflush ()
ƤӽФȤǤ롣
.PP
.I func
餫 0 ǥǡưƤʤС
.BR bdflush ()
ϥǡΥɤꡢäƤʤ
.PP
.I func
1 ʤС
줿 (dirty) ХåեǥؤȽޤ롣
.PP
.I func
2 ʾǶ (ǾӥåȤ 0) ʤС
.I address
˥ɤǥɥ쥹ꤷΥɥ쥹
.RI "(" "func" "\-2)/2"
ǻꤵ줿Ĵѥ֤롣
.PP
.I func
3 ʾǴ (ǾӥåȤ 1) ʤС
.I data
ɤǻꤷͤ
.RI "(" "func" "\-3)/2"
ǻꤵ줿Ĵѥꤹ롣
.PP
ѥνͤϰϤϥͥΥե
.I fs/buffer.c
Ƥ롣
.SH ֤
.I func
餫 0 ǡǥ⡼εư
.BR bdflush ()
֤äƤʤ
Ǥʤˤ 0 ֤롣Ԥˤ \-1 ֤졢
.I errno
ˤΥ顼ؼ롣
.SH 顼
.TP
.B EBUSY
¾Υץ˥ǡɤäƤΤˡȻߤ
.TP
.B EFAULT
.I address
ǽʥɥ쥹֤γؤƤ롣
.TP
.B EINVAL
ʥѥɤ߽ߤѥͤ
⤦Ȥ
.TP
.B EPERM
ƤӽФ
.B CAP_SYS_ADMIN
ѥӥƥʤ
.SH
.BR bdflush ()
Linux ͭǤܿտޤץǻѤ٤ǤϤʤ
.SH Ϣ
.BR fsync (2),
.BR sync (2),
.BR sync (8),
.BR update (8)
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