/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ /* * Portions of this source code were derived from Berkeley 4.3 BSD * under license from the Regents of the University of California. */ #pragma ident "%Z%%M% %I% %E% SMI" #include <sys/param.h> #include <sys/isa_defs.h> #include <sys/types.h> #include <sys/sysmacros.h> #include <sys/cred.h> #include <sys/systm.h> #include <sys/errno.h> #include <sys/vnode.h> #include <sys/file.h> #include <sys/mode.h> #include <sys/debug.h> /* * Flush output pending for file. */ int fdsync(int fd, int flag) { file_t *fp; register int error; int syncflag; if ((fp = getf(fd)) != NULL) { /* * This flag will determine the file sync * or data sync. * FSYNC : file sync * FDSYNC : data sync */ syncflag = flag & (FSYNC|FDSYNC); if (error = VOP_FSYNC(fp->f_vnode, syncflag, fp->f_cred, NULL)) (void) set_errno(error); releasef(fd); } else error = set_errno(EBADF); return (error); }