From f3cd6e6d3ce1ed28a668dd8317defc4935216f9b Mon Sep 17 00:00:00 2001
From: "Michael I. Bushnell" <mib@gnu.org>
Date: Fri, 14 Oct 1994 21:27:36 +0000
Subject: Formerly pass5.c.~5~

---
 ufs-fsck/pass5.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'ufs-fsck')

diff --git a/ufs-fsck/pass5.c b/ufs-fsck/pass5.c
index 1311db28..c2c94a5b 100644
--- a/ufs-fsck/pass5.c
+++ b/ufs-fsck/pass5.c
@@ -20,6 +20,43 @@
 
 #include "fsck.h"
 
+/* From ../ufs/subr.c: */
+
+/*
+ * Update the frsum fields to reflect addition or deletion 
+ * of some frags.
+ */
+static void
+ffs_fragacct(fs, fragmap, fraglist, cnt)
+        struct fs *fs;
+	int fragmap;
+	long fraglist[];
+	int cnt;
+{
+	int inblk;
+	register int field, subfield;
+	register int siz, pos;
+
+	inblk = (int)(fragtbl[fs->fs_frag][fragmap]) << 1;
+	fragmap <<= 1;
+	for (siz = 1; siz < fs->fs_frag; siz++) {
+		if ((inblk & (1 << (siz + (fs->fs_frag % NBBY)))) == 0)
+			continue;
+		field = around[siz];
+		subfield = inside[siz];
+		for (pos = siz; pos <= fs->fs_frag; pos++) {
+			if ((fragmap & field) == subfield) {
+				fraglist[siz] += cnt;
+				pos += siz;
+				field <<= siz;
+				subfield <<= siz;
+			}
+			field <<= 1;
+			subfield <<= 1;
+		}
+	}
+}
+
 void
 pass5 ()
 {
-- 
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