X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=dump%2Ftape.c;h=b3964a8336512054dc957f16524c27003d928ff1;hb=8eb05297aafdfd88bbd946a35d4db771604503bd;hp=7790cc4e4bd6a30b8a8d6791699383265493195c;hpb=d1c73b9a3cd598653eb8b13531e8ca3c5c740d90;p=dump.git

diff --git a/dump/tape.c b/dump/tape.c
index 7790cc4..b3964a8 100644
--- a/dump/tape.c
+++ b/dump/tape.c
@@ -2,7 +2,7 @@
  *	Ported to Linux's Second Extended File System as part of the
  *	dump and restore backup suit
  *	Remy Card <card@Linux.EU.Org>, 1994-1997
- *	Stelian Pop <pop@cybercable.fr>, 1999 
+ *	Stelian Pop <pop@cybercable.fr>, 1999-2000
  */
 
 /*-
@@ -40,7 +40,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: tape.c,v 1.9 1999/11/21 16:01:47 tiniou Exp $";
+	"$Id: tape.c,v 1.12 2000/02/10 09:42:32 stelian Exp $";
 #endif /* not lint */
 
 #ifdef __linux__
@@ -311,6 +311,8 @@ statussig(int notused)
 #else
 	(void) time((time_t *) &tnow);
 #endif
+	if (blockswritten > tapesize)
+		tapesize = blockswritten;
 	deltat = tstart_writing - tnow + (1.0 * (tnow - tstart_writing))
 		/ blockswritten * tapesize;
 	(void)snprintf(msgbuf, sizeof(msgbuf),
@@ -1029,8 +1031,10 @@ atomic_read(int fd, void *buf, size_t count)
 {
 	int got, need = count;
 
-	while ((got = read(fd, buf, need)) > 0 && (need -= got) > 0)
-		(char *)buf += got;
+	do {
+		while ((got = read(fd, buf, need)) > 0 && (need -= got) > 0)
+			(char *)buf += got;
+	} while (got == -1 && errno == EINTR);
 	return (got < 0 ? got : count - need);
 }
 
@@ -1044,7 +1048,9 @@ atomic_write(int fd, const void *buf, size_t count)
 {
 	int got, need = count;
 
-	while ((got = write(fd, buf, need)) > 0 && (need -= got) > 0)
-		(char *)buf += got;
+	do {
+		while ((got = write(fd, buf, need)) > 0 && (need -= got) > 0)
+			(char *)buf += got;
+	} while (got == -1 && errno == EINTR);
 	return (got < 0 ? got : count - need);
 }