From cb3ab5aaf7464fff55465a6114e4566bb4d995dd Mon Sep 17 00:00:00 2001
From: Kirk McKusick <mckusick@FreeBSD.org>
Date: Fri, 12 Jan 2001 21:56:55 +0000
Subject: [PATCH] Properly compute the size of the final block of superblock
 summary information.

Submitted by:	Ian Dowse <iedowse@maths.tcd.ie>
---
 sys/ufs/ffs/ffs_snapshot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/ufs/ffs/ffs_snapshot.c b/sys/ufs/ffs/ffs_snapshot.c
index a4b2deaeec7..6097de54a93 100644
--- a/sys/ufs/ffs/ffs_snapshot.c
+++ b/sys/ufs/ffs/ffs_snapshot.c
@@ -353,7 +353,7 @@ restart:
 			goto out1;
 		if (loc == len) {
 			readblock(nbp, blkno + loc);
-			size = fs->fs_cssize % fs->fs_bsize;
+			size = fs->fs_cssize - loc * fs->fs_bsize;
 		}
 		bcopy(fs->fs_csp[loc], nbp->b_data, size);
 		nbp->b_flags |= B_VALIDSUSPWRT;