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55 lines
965 B
55 lines
965 B
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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* AUTHOR : William Roske
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* CO-PILOT : Dave Fenner
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*/
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#include <unistd.h>
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#include <errno.h>
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#include <stdio.h>
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#include "tst_test.h"
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static char fname[255];
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static int fd;
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#define BUF "davef"
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static void verify_fsync(void)
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{
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unsigned int i;
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for (i = 0; i < 10; i++) {
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SAFE_WRITE(1, fd, BUF, sizeof(BUF));
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TEST(fsync(fd));
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if (TST_RET == -1)
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tst_res(TFAIL | TTERRNO, "fsync failed");
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else
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tst_res(TPASS, "fsync() returned %ld", TST_RET);
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}
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}
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static void setup(void)
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{
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sprintf(fname, "mntpoint/tfile_%d", getpid());
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fd = SAFE_OPEN(fname, O_RDWR | O_CREAT, 0700);
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}
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static void cleanup(void)
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{
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if (fd > 0)
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SAFE_CLOSE(fd);
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}
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static struct tst_test test = {
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.cleanup = cleanup,
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.setup = setup,
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.test_all = verify_fsync,
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.needs_root = 1,
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.mount_device = 1,
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.mntpoint = "mntpoint",
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.all_filesystems = 1,
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};
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