target-i386: add feature kvm_pv_unhalt

[qemu.git] / qemu-io.c

diff --git a/qemu-io.c b/qemu-io.c
index cb9def50e67772582fe7c2f2e4697a4eb69ced6d..71f4ff1302107a28e912393dcd8d25542265c164 100644 (file)
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -32,7 +32,7 @@ static char **cmdline;
 
 static int close_f(BlockDriverState *bs, int argc, char **argv)
 {
-    bdrv_delete(bs);
+    bdrv_unref(bs);
     qemuio_bs = NULL;
     return 0;
 }
@@ -61,7 +61,7 @@ static int openfile(char *name, int flags, int growable)
 
         if (bdrv_open(qemuio_bs, name, NULL, flags, NULL) < 0) {
             fprintf(stderr, "%s: can't open device %s\n", progname, name);
-            bdrv_delete(qemuio_bs);
+            bdrv_unref(qemuio_bs);
             qemuio_bs = NULL;
             return 1;
         }
@@ -335,6 +335,10 @@ int main(int argc, char **argv)
     int opt_index = 0;
     int flags = BDRV_O_UNMAP;
 
+#ifdef CONFIG_POSIX
+    signal(SIGPIPE, SIG_IGN);
+#endif
+
     progname = basename(argv[0]);
 
     while ((c = getopt_long(argc, argv, sopt, lopt, &opt_index)) != -1) {
@@ -418,7 +422,7 @@ int main(int argc, char **argv)
     bdrv_drain_all();
 
     if (qemuio_bs) {
-        bdrv_delete(qemuio_bs);
+        bdrv_unref(qemuio_bs);
     }
     return 0;
 }