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authorroot <root@(null).(none)>2009-05-03 17:20:00 +0200
committerroot <root@(null).(none)>2009-05-03 17:20:00 +0200
commite0faf22f31c48fb27b43c1825897d26e58feafc4 (patch)
tree65a09372b31e08a3a865bd0a88cd2718bafcd643 /bsdfsck/pass3.c
This is my initial working version.
There is a bug in boot in this version: subhurd sometimes cannot boot.
Diffstat (limited to 'bsdfsck/pass3.c')
-rw-r--r--bsdfsck/pass3.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/bsdfsck/pass3.c b/bsdfsck/pass3.c
new file mode 100644
index 00000000..78fb6a96
--- /dev/null
+++ b/bsdfsck/pass3.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 1980, 1986, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+/*static char sccsid[] = "from: @(#)pass3.c 8.1 (Berkeley) 6/5/93";*/
+static char *rcsid = "$Id: pass3.c,v 1.2 1994/08/23 20:02:13 mib Exp $";
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/time.h>
+#include "../ufs/dinode.h"
+#include "../ufs/fs.h"
+#include "fsck.h"
+
+pass3()
+{
+ register struct inoinfo **inpp, *inp;
+ ino_t orphan;
+ int loopcnt;
+
+ for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--) {
+ inp = *inpp;
+ if (inp->i_number == ROOTINO ||
+ !(inp->i_parent == 0 || statemap[inp->i_number] == DSTATE))
+ continue;
+ if (statemap[inp->i_number] == DCLEAR)
+ continue;
+ for (loopcnt = 0; ; loopcnt++) {
+ orphan = inp->i_number;
+ if (inp->i_parent == 0 ||
+ statemap[inp->i_parent] != DSTATE ||
+ loopcnt > numdirs)
+ break;
+ inp = getinoinfo(inp->i_parent);
+ }
+ (void)linkup(orphan, inp->i_dotdot);
+ inp->i_parent = inp->i_dotdot = lfdir;
+ lncntp[lfdir]--;
+ statemap[orphan] = DFOUND;
+ propagate();
+ }
+}