84 lines
2.9 KiB
Groff
84 lines
2.9 KiB
Groff
.\" Copyright (c) 1983, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)fsync.2 8.1 (Berkeley) 6/4/93
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.\" %FreeBSD: src/lib/libc/sys/fsync.2,v 1.18 2002/12/19 09:40:24 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd June 4, 1993
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.Dt FSYNC 2
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.Os
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.Sh ̾¾Î
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.Nm fsync
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.Nd "¥Õ¥¡¥¤¥ë¤ËÊѹ¹¤òƱ´ü¤¹¤ë"
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.Sh ¥é¥¤¥Ö¥é¥ê
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.Lb libc
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.Sh ½ñ¼°
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.In unistd.h
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.Ft int
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.Fn fsync "int fd"
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.Sh ²òÀâ
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.Fn fsync
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ë¤è¤Ã¤Æ¡¢
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.Fa fd
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¤Î½¤Àµ¤µ¤ì¤¿¤¹¤Ù¤Æ¤Î¥Ç¡¼¥¿¤È°À¤¬±Ê³Ū¤Ê¥¹¥È¥ì¡¼¥¸¥Ç¥Ð¥¤¥¹¤Ë°ÜÆ°¤µ¤ì¤Þ¤¹¡£
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¤³¤ì¤Ë¤è¤Ã¤Æ¡¢Âбþ¤¹¤ë¥Õ¥¡¥¤¥ë¤Ë´Ø¤¹¤ë¥Ð¥Ã¥Õ¥¡¤Î¤¹¤Ù¤Æ¤Î
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¥á¥â¥ê¾å¤Î¥³¥Ô¡¼¤Ç¡¢½¤Àµ¤µ¤ì¤¿Êª¤¬¥Ç¥£¥¹¥¯¤Ë½ñ¤¹þ¤Þ¤ì¤ë·ë²Ì¤Ë¤Ê¤ë¤Î¤¬
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ÉáÄ̤Ǥ¹¡£
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.Pp
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.Fn fsync
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢¥Õ¥¡¥¤¥ë¤¬´ûÃΤξõÂ֤ˤ¢¤ë¤³¤È¤òÍ׵᤹¤ë¥×¥í¥°¥é¥à¤Ë¤è¤Ã¤Æ
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»ÈÍѤµ¤ì¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£
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¤¿¤È¤¨¤Ð¡¢´Êñ¤Ê¥È¥é¥ó¥¶¥¯¥·¥ç¥óµ¡Ç½¤Î¹½ÃۤǤ¹¡£
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.Sh Ìá¤êÃÍ
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.Rv -std fsync
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.Sh ¥¨¥é¡¼
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.Fn fsync
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¤Ï¼¡¤Î¾ì¹ç¤Ë¼ºÇÔ¤·¤Þ¤¹:
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.Bl -tag -width Er
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.It Bq Er EBADF
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.Fa fd
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°ú¿ô¤¬Í¸ú¤Êµ½Ò»Ò¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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.It Bq Er EINVAL
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.Fa fd
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°ú¿ô¤¬¥Õ¥¡¥¤¥ë¤Ç¤Ï¤Ê¤¯¥½¥±¥Ã¥È¤ò»²¾È¤·¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er EIO
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¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ËÆɤ߽ñ¤¤·¤Æ¤¤¤ë´Ö¤ËÆþ½ÐÎÏ¥¨¥é¡¼¤¬È¯À¸¤·¤Þ¤·¤¿¡£
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr sync 2 ,
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.Xr syncer 4 ,
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.Xr sync 8
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.Sh Îò»Ë
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.Fn fsync
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.Bx 4.2
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¤ÇÅо줷¤Þ¤·¤¿¡£
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