dynamically allocate the duplicate block table

[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 cdff7ec..6d53342 100644 (file)
--- a/usr/src/sbin/fsck/fsck.h
+++ b/usr/src/sbin/fsck/fsck.h
@@ -1,8 +1,7 @@
-/* @(#)fsck.h  3.4 (Berkeley) %G% */
+/* @(#)fsck.h  3.5 (Berkeley) %G% */

 
 #define        MAXDUP          10      /* limit on dup blks (per inode) */
 #define        MAXBAD          10      /* limit on bad blks (per inode) */
 
 #define        MAXDUP          10      /* limit on dup blks (per inode) */
 #define        MAXBAD          10      /* limit on bad blks (per inode) */

-#define        DUPTBLSIZE      100     /* num of dup blocks to remember */

 #define        MAXLNCNT        500     /* num zero link cnts to remember */
 
 typedef        int     (*SIG_TYP)();
 #define        MAXLNCNT        500     /* num zero link cnts to remember */
 
 typedef        int     (*SIG_TYP)();


@@ -89,10 +88,15 @@ struct inodesc {
 #define        DATA    1
 #define        ADDR    2
 
 #define        DATA    1
 #define        ADDR    2
 

-
-daddr_t        duplist[DUPTBLSIZE];    /* dup block table */
-daddr_t        *enddup;                /* next entry in dup table */
-daddr_t        *muldup;                /* multiple dups part of table */
+/*
+ * Linked list of duplicate blocks
+ */
+struct dups {
+       struct dups *next;
+       daddr_t dup;
+};
+struct dups *duplist;          /* head of dup list */
+struct dups *muldup;           /* end of unique duplicate dup block numbers */

 
 ino_t  badlncnt[MAXLNCNT];     /* table of inos with zero link cnts */
 ino_t  *badlnp;                /* next entry in table */
 
 ino_t  badlncnt[MAXLNCNT];     /* table of inos with zero link cnts */
 ino_t  *badlnp;                /* next entry in table */