Module Name:    src
Committed By:   mlelstv
Date:           Sat Aug 29 21:04:22 UTC 2015

Modified Files:
        src/sys/ufs/lfs: lfs_accessors.h lfs_alloc.c

Log Message:
Fix IFILE pointer calculation when scanning freelist.


To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/sys/ufs/lfs/lfs_accessors.h
cvs rdiff -u -r1.127 -r1.128 src/sys/ufs/lfs/lfs_alloc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/ufs/lfs/lfs_accessors.h
diff -u src/sys/ufs/lfs/lfs_accessors.h:1.14 src/sys/ufs/lfs/lfs_accessors.h:1.15
--- src/sys/ufs/lfs/lfs_accessors.h:1.14	Wed Aug 19 20:33:29 2015
+++ src/sys/ufs/lfs/lfs_accessors.h	Sat Aug 29 21:04:22 2015
@@ -1,4 +1,4 @@
-/*	$NetBSD: lfs_accessors.h,v 1.14 2015/08/19 20:33:29 dholland Exp $	*/
+/*	$NetBSD: lfs_accessors.h,v 1.15 2015/08/29 21:04:22 mlelstv Exp $	*/
 
 /*  from NetBSD: lfs.h,v 1.165 2015/07/24 06:59:32 dholland Exp  */
 /*  from NetBSD: dinode.h,v 1.22 2013/01/22 09:39:18 dholland Exp  */
@@ -494,6 +494,15 @@ lfs_fi_setblock(STRUCT_LFS *fs, FINFO *f
 	}								\
 	UNSHARE_IFLOCK(F);						\
 } while (0)
+#define LFS_IENTRY_NEXT(IP, F) do { \
+	if ((F)->lfs_is64) {						\
+		(IP) = (IFILE *)((IFILE64 *)(IP) + 1);			\
+	} else if (lfs_sb_getversion(F) > 1) {				\
+		(IP) = (IFILE *)((IFILE32 *)(IP) + 1);			\
+	} else {							\
+		(IP) = (IFILE *)((IFILE_V1 *)(IP) + 1);			\
+	}								\
+} while (0)
 
 #define LFS_DEF_IF_ACCESSOR(type, type32, field) \
 	static __unused inline type				\

Index: src/sys/ufs/lfs/lfs_alloc.c
diff -u src/sys/ufs/lfs/lfs_alloc.c:1.127 src/sys/ufs/lfs/lfs_alloc.c:1.128
--- src/sys/ufs/lfs/lfs_alloc.c:1.127	Wed Aug 12 18:28:01 2015
+++ src/sys/ufs/lfs/lfs_alloc.c	Sat Aug 29 21:04:22 2015
@@ -1,4 +1,4 @@
-/*	$NetBSD: lfs_alloc.c,v 1.127 2015/08/12 18:28:01 dholland Exp $	*/
+/*	$NetBSD: lfs_alloc.c,v 1.128 2015/08/29 21:04:22 mlelstv Exp $	*/
 
 /*-
  * Copyright (c) 1999, 2000, 2001, 2002, 2003, 2007 The NetBSD Foundation, Inc.
@@ -60,7 +60,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lfs_alloc.c,v 1.127 2015/08/12 18:28:01 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lfs_alloc.c,v 1.128 2015/08/29 21:04:22 mlelstv Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_quota.h"
@@ -586,7 +586,7 @@ lfs_order_freelist(struct lfs *fs)
 		if (ino % lfs_sb_getifpb(fs) == 0)
 			LFS_IENTRY(ifp, fs, ino, bp);
 		else
-			++ifp;
+			LFS_IENTRY_NEXT(ifp, fs);
 
 		/* Don't put zero or ifile on the free list */
 		if (ino == LFS_UNUSED_INUM || ino == LFS_IFILE_INUM)

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