BSD 4_3_Net_2 release

[unix-history] / usr / src / sbin / fsck / fsck.h

diff --git a/usr/src/sbin/fsck/fsck.h b/usr/src/sbin/fsck/fsck.h
index 373473f..310bd21 100644 (file)
--- a/usr/src/sbin/fsck/fsck.h
+++ b/usr/src/sbin/fsck/fsck.h
@@ -2,24 +2,41 @@
  * Copyright (c) 1980, 1986 The Regents of the University of California.
  * All rights reserved.
  *
  * Copyright (c) 1980, 1986 The Regents of the University of California.
  * All rights reserved.
  *

- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley.  The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * 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.

  *
  *

- *     @(#)fsck.h      5.10 (Berkeley) %G%
+ * 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.
+ *
+ *     @(#)fsck.h      5.17 (Berkeley) 7/27/90

  */
 
  */
 

-#define        MAXDUP          10       /* limit on dup blks (per inode) */
-#define        MAXBAD          10       /* limit on bad blks (per inode) */
-#define MAXBUFSPACE    128*1024 /* maximum space to allocate to buffers */
+#define        MAXDUP          10      /* limit on dup blks (per inode) */
+#define        MAXBAD          10      /* limit on bad blks (per inode) */
+#define        MAXBUFSPACE     40*1024 /* maximum space to allocate to buffers */
+#define        INOBUFSIZE      56*1024 /* size of buffer to read inodes in pass1 */

 
 #ifndef BUFSIZ
 #define BUFSIZ 1024
 
 #ifndef BUFSIZ
 #define BUFSIZ 1024


@@ -58,6 +75,8 @@ struct bufarea {
 struct bufarea bufhead;                /* head of list of other blks in filesys */
 struct bufarea sblk;           /* file system superblock */
 struct bufarea cgblk;          /* cylinder group blocks */
 struct bufarea bufhead;                /* head of list of other blks in filesys */
 struct bufarea sblk;           /* file system superblock */
 struct bufarea cgblk;          /* cylinder group blocks */

+struct bufarea *pdirbp;                /* current directory contents */
+struct bufarea *pbp;           /* current inode block */

 struct bufarea *getdatablk();
 
 #define        dirty(bp)       (bp)->b_dirty = 1
 struct bufarea *getdatablk();
 
 #define        dirty(bp)       (bp)->b_dirty = 1


@@ -71,7 +90,7 @@ struct bufarea *getdatablk();
 #define        sblock          (*sblk.b_un.b_fs)
 #define        cgrp            (*cgblk.b_un.b_cg)
 
 #define        sblock          (*sblk.b_un.b_fs)
 #define        cgrp            (*cgblk.b_un.b_cg)
 

-enum fixstate {DONTKNOW, NOFIX, FIX};
+enum fixstate {DONTKNOW, NOFIX, FIX, IGNORE};

 
 struct inodesc {
        enum fixstate id_fix;   /* policy on fixing errors */
 
 struct inodesc {
        enum fixstate id_fix;   /* policy on fixing errors */


@@ -128,6 +147,20 @@ struct zlncnt {
 };
 struct zlncnt *zlnhead;                /* head of zero link count list */
 
 };
 struct zlncnt *zlnhead;                /* head of zero link count list */
 

+/*
+ * Inode cache data structures.
+ */
+struct inoinfo {
+       struct  inoinfo *i_nexthash;    /* next entry in hash chain */
+       ino_t   i_number;               /* inode number of this entry */
+       ino_t   i_parent;               /* inode number of parent */
+       ino_t   i_dotdot;               /* inode number of `..' */
+       size_t  i_isize;                /* size of inode */
+       u_int   i_numblks;              /* size of block array in bytes */
+       daddr_t i_blks[1];              /* actually longer */
+} **inphead, **inpsort;
+long numdirs, listmax, inplast;
+

 char   *devname;               /* name of device being checked */
 long   dev_bsize;              /* computed value of DEV_BSIZE */
 long   secsize;                /* actual disk sector size */
 char   *devname;               /* name of device being checked */
 long   dev_bsize;              /* computed value of DEV_BSIZE */
 long   secsize;                /* actual disk sector size */


@@ -150,10 +183,6 @@ ino_t      lastino;                /* last inode in use */
 char   *statemap;              /* ptr to inode state table */
 short  *lncntp;                /* ptr to link count table */
 
 char   *statemap;              /* ptr to inode state table */
 short  *lncntp;                /* ptr to link count table */
 

-char   pathname[BUFSIZ];       /* current pathname */
-char   *pathp;                 /* ptr to current position in pathname */
-char   *endpathname;           /* ptr to current end of pathname */
-

 ino_t  lfdir;                  /* lost & found directory inode number */
 char   *lfname;                /* lost & found directory name */
 int    lfmode;                 /* lost & found directory creation mode */
 ino_t  lfdir;                  /* lost & found directory inode number */
 char   *lfname;                /* lost & found directory name */
 int    lfmode;                 /* lost & found directory creation mode */


@@ -176,6 +205,7 @@ struct      dinode zino;
 
 time_t time();
 struct dinode *ginode();
 
 time_t time();
 struct dinode *ginode();

-struct bufarea *getblk();
+struct inoinfo *getinoinfo();
+void getblk();

 ino_t allocino();
 int findino();
 ino_t allocino();
 int findino();