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usr / src / tests / sys / cddl / zfs / bin /

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📄 Makefile(1.17 KB)
📄 bsddisks.ksh(134 B)
📄 chg_usr_exec.c(1.86 KB)
📄 devname2devid.c(2.83 KB)
📄 dir_rd_update.c(2.69 KB)
📄 dircmp.ksh(49 B)
📄 dumpadm.ksh(135 B)
📄 ff.ksh(55 B)
📄 file_check.c(2.17 KB)
📄 file_common.h(1.59 KB)
📄 file_trunc.c(4.48 KB)
📄 file_write.c(5.26 KB)
📄 fmadm.ksh(55 B)
📄 fmdump.ksh(55 B)
📄 format.ksh(55 B)
📄 groupadd.ksh(114 B)
📄 groupdel.ksh(114 B)
📄 groupmod.ksh(114 B)
📄 groupshow.ksh(67 B)
📄 largest_file.c(2.96 KB)
📄 mkfile.c(4.67 KB)
📄 mktree.c(4.36 KB)
📄 mmapwrite.c(2.25 KB)
📄 randfree_file.c(2.23 KB)
📄 readmmap.c(2.91 KB)
📄 rename_dir.c(2.13 KB)
📄 rm_lnkcnt_zero_file.c(3.13 KB)
📄 svcs.ksh(55 B)
📄 swap.ksh(50 B)
📄 testenv.ksh(188 B)
📄 useradd.ksh(113 B)
📄 userdel.ksh(113 B)
📄 usermod.ksh(113 B)
📄 zfs.ksh(1.23 KB)
📄 zfs_crypto.ksh(1.65 KB)
📄 zfs_version.ksh(1.47 KB)
📄 zlogin.ksh(55 B)
📄 zoneadm.ksh(56 B)
📄 zonecfg.ksh(55 B)
📄 zpool.ksh(1.29 KB)
📄 zpool_bsd.ksh(634 B)
📄 zpool_smi.ksh(2.83 KB)
📄 zpool_version.ksh(1.88 KB)

Editing: rename_dir.c

/*
 * 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
 * $FreeBSD$
 */

/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"@(#)rename_dir.c	1.1	07/05/25 SMI"

/*
 * Assertion:
 * Create two directory trees in zfs filesystem, and rename
 * directory across the directory structure. ZFS can handle
 * the race situation.
 */

/*
 * Need to create the following directory structures before
 * running this program:
 *
 * mkdir -p 1/2/3/4/5 a/b/c/d/e
 */

#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>

int
main()
{
	int i = 1;
	char buf[256];
	char *msg = "rename() fails to handle race situation\n";

switch (fork()) {
	case -1:
		perror("fork");
		exit(1);
		break;
	case 0:
		while (i > 0) {
			int c_count = 0;
			if (rename("a/b/c", "1/2/3/c") == 0)
				c_count++;
			if (rename("1/2/3/c", "a/b/c") == 0)
				c_count++;
			if (c_count) {
				(void) strlcat(buf, "c_count: %d,", 256);
				(void) strlcat(buf, msg, 256);
				(void) fprintf(stderr, buf, c_count);
			}
		}
		break;
	default:
		while (i > 0) {
			int p_count = 0;
			if (rename("1", "a/b/c/d/e/1") == 0)
				p_count++;
			if (rename("a/b/c/d/e/1", "1") == 0)
				p_count++;
			if (p_count) {
				(void) strlcat(buf, "p_count: %d,", 256);
				(void) strlcat(buf, msg, 256);
				(void) fprintf(stderr, buf, p_count);
			}
		}
		break;
	}
	return (0);
}

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Editing: rename_dir.c

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