From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Tosatti <mtosatti@redhat.com>
Subject: [patch 5/6] Emulate qemu-kvms drive parameter
	boot=on|off
Date: Wed, 03 Oct 2012 07:53:00 -0300
Message-ID: <20121003105509.614535373@amt.cnet>
References: <20121003105255.972669952@amt.cnet>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
	Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
To: qemu-devel@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>
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Commit 841280b6c224ea2c6edc2f5afc2add513c85181d from qemu-kvm.git.

From: Jan Kiszka <jan.kiszka@siemens.com>

We do not want to maintain this option forever. It will be removed after
a grace period of a few releases. So warn the user that this option has
no effect and will become invalid soon.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Index: qemu-compat-kvm/blockdev.c
===================================================================
--- qemu-compat-kvm.orig/blockdev.c
+++ qemu-compat-kvm/blockdev.c
@@ -432,6 +432,12 @@ DriveInfo *drive_init(QemuOpts *opts, in
         return NULL;
     }
 
+    if (qemu_opt_get(opts, "boot") != NULL) {
+        fprintf(stderr, "qemu-kvm: boot=on|off is deprecated and will be "
+                "ignored. Future versions will reject this parameter. Please "
+                "update your scripts.\n");
+    }
+
     on_write_error = BLOCK_ERR_STOP_ENOSPC;
     if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
         if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) {
Index: qemu-compat-kvm/qemu-config.c
===================================================================
--- qemu-compat-kvm.orig/qemu-config.c
+++ qemu-compat-kvm/qemu-config.c
@@ -114,6 +114,10 @@ static QemuOptsList qemu_drive_opts = {
             .name = "copy-on-read",
             .type = QEMU_OPT_BOOL,
             .help = "copy read data from backing file into image file",
+        },{
+            .name = "boot",
+            .type = QEMU_OPT_BOOL,
+            .help = "(deprecated, ignored)",
         },
         { /* end of list */ }
     },