38 lines
728 B
C
38 lines
728 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/ioctl.h>
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#include <linux/fs.h>
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#define TST_NO_DEFAULT_MAIN
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#include "tst_test.h"
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int tst_fibmap(const char *filename)
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{
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/* test if FIBMAP ioctl is supported */
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int fd, block = 0;
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fd = open(filename, O_RDWR | O_CREAT, 0666);
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if (fd < 0) {
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tst_res(TWARN | TERRNO,
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"open(%s, O_RDWR | O_CREAT, 0666) failed", filename);
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return -1;
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}
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if (ioctl(fd, FIBMAP, &block)) {
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tst_res(TINFO | TERRNO, "FIBMAP ioctl is NOT supported");
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close(fd);
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return 1;
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}
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tst_res(TINFO, "FIBMAP ioctl is supported");
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if (close(fd)) {
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tst_res(TWARN | TERRNO, "close(fd) failed");
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return -1;
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}
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return 0;
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}
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