From e79790783b6826af94196b1ecb74358a675460ed Mon Sep 17 00:00:00 2001
From: Stelian Pop <stelian@popies.net>
Date: Fri, 20 Jul 2001 09:01:44 +0000
Subject: [PATCH] Fixed the compressed multi-volume dump + restore.

---
 CHANGES        |  4 +++-
 dump/tape.c    | 12 ++++++------
 restore/tape.c |  3 ++-
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/CHANGES b/CHANGES
index c2280dd..002456f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,4 @@
-$Id: CHANGES,v 1.125 2001/07/19 09:03:44 stelian Exp $
+$Id: CHANGES,v 1.126 2001/07/20 09:01:44 stelian Exp $
 
 Changes between versions 0.4b22 and 0.4b23 (released ????????????)
 ==================================================================
@@ -49,6 +49,8 @@ Changes between versions 0.4b22 and 0.4b23 (released ????????????)
 12.	Added the -E option to dump which specify a file containing
 	inode numbers to exclude from the dump.
 
+13.	Fixed the compressed multi-volume dump + restore.
+
 Changes between versions 0.4b21 and 0.4b22 (released May 12, 2001)
 ==================================================================
 
diff --git a/dump/tape.c b/dump/tape.c
index a0910f4..f048a78 100644
--- a/dump/tape.c
+++ b/dump/tape.c
@@ -41,7 +41,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: tape.c,v 1.51 2001/07/18 13:12:33 stelian Exp $";
+	"$Id: tape.c,v 1.52 2001/07/20 09:01:46 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -112,7 +112,7 @@ long long tapea_bytes = 0;	/* bytes_written at start of current volume */
 
 static	ssize_t atomic_read __P((int, void *, size_t));
 static	ssize_t atomic_write __P((int, const void *, size_t));
-static	void doslave __P((int, int));
+static	void doslave __P((int, int, int));
 static	void enslave __P((void));
 static	void flushtape __P((void));
 static	void killall __P((void));
@@ -448,7 +448,7 @@ flushtape(void)
 	blocksthisvol += ntrec;
 	if (!pipeout && !unlimited) {
 		if (blocksperfile) {
-			if ( compressed ? csize >= blocksperfile * 1024
+			if ( compressed ? csize + writesize >= blocksperfile * 1024
 					: blocksthisvol >= blocksperfile ) {
 				close_rewind();
 				startnewtape(0);
@@ -968,7 +968,7 @@ enslave(void)
 			    != sizeof i)
 				quit("master/slave protocol botched 3\n");
 #endif
-			doslave(cmd[0], i);
+			doslave(cmd[0], i, (slaves[i].pid == slp->pid));
 			Exit(X_FINOK);
 		}
 		else
@@ -1014,7 +1014,7 @@ killall(void)
  * slaves.
  */
 static void
-doslave(int cmd, int slave_number)
+doslave(int cmd, int slave_number, int first)
 {
 	register int nread;
 	int nextslave, size, eot_count, bufsize;
@@ -1022,7 +1022,7 @@ doslave(int cmd, int slave_number)
 	char *buffer;
 #ifdef HAVE_ZLIB
 	struct tapebuf *comp_buf = NULL;
-	int compresult, do_compress = slave_number > 0;
+	int compresult, do_compress = !first;
 	unsigned long worklen;
 #endif /* HAVE_ZLIB */
 	struct slave_results returns;
diff --git a/restore/tape.c b/restore/tape.c
index 08bb375..8864e2a 100644
--- a/restore/tape.c
+++ b/restore/tape.c
@@ -46,7 +46,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: tape.c,v 1.44 2001/07/18 14:57:46 stelian Exp $";
+	"$Id: tape.c,v 1.45 2001/07/20 09:01:46 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -496,6 +496,7 @@ gethdr:
 	volno = newvol;
 	setdumpnum();
 	FLUSHTAPEBUF();
+	findtapeblksize();
 	if (gethead(&tmpbuf) == FAIL) {
 		Dprintf(stdout, "header read failed at %ld blocks\n", (long)blksread);
 		fprintf(stderr, "tape is not dump tape\n");
-- 
2.39.5