X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=dump%2Ftape.c;h=71de659ba9f40cc8b60d243d209140155ea105f2;hb=1733496b97c4003ff6d9cf9cc10f9d4fd0bf6753;hp=8d8933f6eea8079fcf87e719101142e6bc5a97a3;hpb=88ef261eaffd1b09f23eb73d8259336f694d9324;p=dump.git

diff --git a/dump/tape.c b/dump/tape.c
index 8d8933f..71de659 100644
--- a/dump/tape.c
+++ b/dump/tape.c
@@ -41,7 +41,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: tape.c,v 1.54 2001/08/16 15:24:21 stelian Exp $";
+	"$Id: tape.c,v 1.58 2001/11/17 10:44:18 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -68,10 +68,12 @@ int    write(), read();
 #endif
 #include <sys/param.h>
 #include <sys/socket.h>
-#include <sys/time.h>
 #include <sys/wait.h>
 #include <sys/mtio.h>
 #ifdef __linux__
+#include <linux/fs.h>
+#undef atomic_read	/* this get wrongly defined in kernel */
+			/* headers and we don't want it */
 #ifdef HAVE_EXT2FS_EXT2_FS_H
 #include <ext2fs/ext2_fs.h>
 #else
@@ -562,7 +564,7 @@ close_rewind(void)
 void
 rollforward(void)
 {
-	register struct req *p, *q, *prev;
+	register struct req *p, *q = NULL, *prev;
 	register struct slave *tslp;
 	int i, size, savedtapea, got;
 	union u_spcl *ntb, *otb;
@@ -1038,6 +1040,12 @@ doslave(int cmd, int slave_number, int first)
 	union u_spcl *uspclptr;
 	struct s_spcl *spclptr;
 #endif /* USE_QFA */
+	sigset_t set;
+
+	sigemptyset(&set);
+	sigaddset(&set, SIGUSR2);
+	sigprocmask(SIG_BLOCK, &set, NULL);
+	sigemptyset(&set);
 
 	/*
 	 * Need our own seek pointer.
@@ -1046,6 +1054,9 @@ doslave(int cmd, int slave_number, int first)
 	if ((diskfd = OPEN(disk, O_RDONLY)) < 0)
 		quit("slave couldn't reopen disk: %s\n", strerror(errno));
 #ifdef	__linux__
+#ifdef BLKFLSBUF
+	(void)ioctl(diskfd, BLKFLSBUF);
+#endif
 	ext2fs_close(fs);
 	retval = dump_fs_open(disk, &fs);
 	if (retval)
@@ -1117,6 +1128,7 @@ doslave(int cmd, int slave_number, int first)
 		if (compressed && do_compress) {
 			comp_buf->length = bufsize;
 			worklen = TP_BSIZE + writesize;
+			compresult = 1;
 #ifdef HAVE_ZLIB
 			if (!bzipflag) {
 				compresult = compress2(comp_buf->buf, 
@@ -1172,7 +1184,7 @@ doslave(int cmd, int slave_number, int first)
 		if (sigsetjmp(jmpbuf, 1) == 0) {
 			ready = 1;
 			if (!caught)
-				(void) pause();
+				sigsuspend(&set);
 		}
 		ready = 0;
 		caught = 0;