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With the new UFS2 code, alternative places are searched for a super-block.

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This includes block #0.  Therefore, allow read of block #0 in
ffs_read_disk_block(); change assert (blkno > 0) to (blkno >= 0).
This commit is contained in:
he 2003-04-02 22:02:56 +00:00
parent d77be05384
commit 2a70d2a4a1
1 changed files with 3 additions and 3 deletions
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6
usr.sbin/installboot/ffs.c
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@ -1,4 +1,4 @@
/* $NetBSD: ffs.c,v 1.8 2003/04/02 10:39:48 fvdl Exp $ */ /* $NetBSD: ffs.c,v 1.9 2003/04/02 22:02:56 he Exp $ */
/*- /*-
* Copyright (c) 2002 The NetBSD Foundation, Inc. * Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
#if defined(__RCSID) && !defined(__lint) #if defined(__RCSID) && !defined(__lint)
__RCSID("$NetBSD: ffs.c,v 1.8 2003/04/02 10:39:48 fvdl Exp $"); __RCSID("$NetBSD: ffs.c,v 1.9 2003/04/02 22:02:56 he Exp $");
#endif /* !__lint */ #endif /* !__lint */
#include <sys/param.h> #include <sys/param.h>
@ -85,7 +85,7 @@ ffs_read_disk_block(ib_params *params, uint64_t blkno, int size, char *blk)
assert(blk != NULL); assert(blk != NULL);
assert(params->filesystem != NULL); assert(params->filesystem != NULL);
assert(params->fsfd != -1); assert(params->fsfd != -1);
assert(blkno > 0); assert(blkno >= 0);
assert(size > 0); assert(size > 0);
assert(blk != NULL); assert(blk != NULL);