71 lines
1.7 KiB
C
Executable File
71 lines
1.7 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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/*
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* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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* PROPRIETARY NOTICE (Combined)
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*
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* This source code is unpublished proprietary information
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* constituting, or derived under license from AT&T's UNIX(r) System V.
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* In addition, portions of such source code were derived from Berkeley
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* 4.3 BSD under license from the Regents of the University of
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* California.
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*
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*
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*
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* Copyright Notice
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*
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* Notice of copyright on this source code product does not indicate
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* publication.
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*
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* (c) 1986, 1987, 1988, 1989, 1994 Sun Microsystems, Inc
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* (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T.
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* All rights reserved.
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*
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*/
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#ident "@(#)fdsync.c 1.3 94/10/13 SMI" /* SVr4 1.103 */
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#include <sys/param.h>
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#include <sys/isa_defs.h>
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#include <sys/types.h>
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#include <sys/sysmacros.h>
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#include <sys/cred.h>
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#include <sys/systm.h>
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#include <sys/errno.h>
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#include <sys/vnode.h>
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#include <sys/file.h>
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#include <sys/mode.h>
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#include <sys/debug.h>
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/*
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* Flush output pending for file.
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*/
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int
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fdsync(int fd, int flag)
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{
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file_t *fp;
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register int error;
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int syncflag;
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if ((fp = GETF(fd)) != NULL) {
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/*
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* This flag will determine the file sync
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* or data sync.
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* FSYNC : file sync
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* FDSYNC : data sync
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*/
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syncflag = flag & (FSYNC|FDSYNC);
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if (error = VOP_FSYNC(fp->f_vnode, syncflag, fp->f_cred))
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(void) set_errno(error);
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RELEASEF(fd);
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} else
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error = set_errno(EBADF);
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return (error);
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}
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