From f8b264965c6ac2eafc67d31a9e22abdc2b77398a Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Thu, 13 Oct 1994 01:09:51 +0000
Subject: Initial revision

---
 ufs-fsck/inode.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 ufs-fsck/inode.c

(limited to 'ufs-fsck/inode.c')

diff --git a/ufs-fsck/inode.c b/ufs-fsck/inode.c
new file mode 100644
index 00000000..44b79de3
--- /dev/null
+++ b/ufs-fsck/inode.c
@@ -0,0 +1,60 @@
+/* Inode allocation, deallocation, etc.
+   Copyright (C) 1994 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+static void
+inode_iterate (struct dinode *dp, 
+	       int (*fn (daddr_t, int)),
+	       int doaddrblocks)
+{
+  mode_t mode = dp->di_model & IFMT;
+  int nb, maxb;
+  
+  if (mode == IFBLK || mode == IFCHR
+      || (mode == IFLNK && sblock->fs_maxsymlinklen != -1
+	  && (dp->di_size < sblock->fs_maxsymlinklen
+	      || (sblock->fs_maxsymlinklen == 0 && dp->di_blocks == 0))))
+    return;
+
+  maxb = howmany (dp->di_size, sblock->fs_bsize);
+  for (nb = 0; nb < NDADDR; nb++)
+    {
+      int offset;
+      int nfrags;
+      int cont;
+      
+      if (nb == maxb && (offset = blkoff (sblock, dp->di_size)))
+	nfrags = numfrags (sblock, fragroundup (sblock, offset));
+      else
+	nfrags = sblock->fs_frag;
+      
+      if (dp->di_db[nb] != 0)
+	if ((*fn)(dp->di_db[nb], nfrags) != RET_GOOD)
+	  return;
+    }
+  
+  for (nb = 0; nb < NIADDR; nb++)
+    if (scaniblock (dp->di_db[nb], nb) != RET_GOOD)
+      return;
+
+  if (doaddrblocks && dp->di_trans)
+    (*fn)(dp->di_trans, sblock->fs_frag);
+}
+
+      
-- 
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