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authorMichael I. Bushnell <mib@gnu.org>1994-10-07 22:55:00 +0000
committerMichael I. Bushnell <mib@gnu.org>1994-10-07 22:55:00 +0000
commit69b39a91e22d45f2a12e62860501d8f0416ddd93 (patch)
tree337772e489939e9f6cbf7bc1b9f92baca25ece08 /ufs-fsck/dir.c
parent99bb188fa15c864cba17259dd68899d999d86f11 (diff)
Initial revision
Diffstat (limited to 'ufs-fsck/dir.c')
-rw-r--r--ufs-fsck/dir.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/ufs-fsck/dir.c b/ufs-fsck/dir.c
new file mode 100644
index 00000000..4259aa39
--- /dev/null
+++ b/ufs-fsck/dir.c
@@ -0,0 +1,65 @@
+/* Directory management subroutines
+ 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. */
+
+
+
+/* This routine is used in pass 1 to initialize DIRARRAY and DIRSORTED.
+ Copy information from DP (for number NUMBER) into a newly allocated
+ dirinfo structure and add it to the arrays. */
+record_directory (struct dinode *dp, ino_t number)
+{
+ u_int blks;
+ struct dirinfo *dnp;
+
+ blks = howmany (dp->di_size, sblock.fs_bsize);
+ if (blks > NDADDR)
+ blks = NDADDR * NIADDR;
+ blks *= sizeof (daddr_t);
+ dnp = malloc (sizeof (struct dirinfo) + blks);
+
+ dnp->i_number = number;
+ dnp->i_parent = dnp->i_dotdot = 0;
+ dnp->i_isize = dnp->di_size;
+ dnp->i_numblks = blks * sizeof (daddr_t);
+ bcopy (dp->di_db, dnp->i_blks, blks);
+
+ if (dirarrayused == dirarraysize)
+ {
+ if (dirarraysize == 0)
+ {
+ dirarraysize = 100;
+ dirarray = malloc (dirarraysize * sizeof (struct dirinfo *));
+ dirsorted = malloc (dirarraysize * sizeof (struct dirinfo *));
+ }
+ else
+ {
+ dirarraysize *= 2;
+ dirarray = realloc (dirarray,
+ dirarraysize * sizeof (struct dirinfo *));
+ dirsorted = realloc (dirsorted,
+ dirarraysize * sizeof (struct dirinfo *));
+ }
+ }
+ dirarray[dirarrayused] = dnp;
+ dirsorted[dirarrayused] = dnp;
+ dirarrayused++;
+}
+
+