Attachment 573719 Details for Bug 807894 – patch to fix the bug

[patch] patch to fix the bug

0001-blkmirror-add-bdrv_change_backing_file.patch (text/plain), 1.15 KB, created by Paolo Bonzini on 2012-03-29 15:57:24 UTC

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Creator: Paolo Bonzini

Created: 2012-03-29 15:57:24 UTC

Size: 1.15 KB

patch

obsolete

>From c02ba00ee75c074b52504fc3f4bd4c0173fb5846 Mon Sep 17 00:00:00 2001
>From: Paolo Bonzini <pbonzini@redhat.com>
>Date: Thu, 29 Mar 2012 15:53:05 +0200
>Subject: [RHEL 6.3 qemu-kvm PATCH 1/2] blkmirror: add
> bdrv_change_backing_file
>
>---
> block/blkmirror.c |    8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
>diff --git a/block/blkmirror.c b/block/blkmirror.c
>index f07b6fb..db20095 100644
>--- a/block/blkmirror.c
>+++ b/block/blkmirror.c
>@@ -247,6 +247,12 @@ static BlockDriverAIOCB *blkmirror_aio_discard(BlockDriverState *bs,
>     return &dcb->common;
> }
> 
>+static int blkmirror_change_backing_file(BlockDriverState *bs,
>+    const char *backing_file, const char *backing_fmt)
>+{
>+    return bdrv_change_backing_file(bs->file, backing_file, backing_fmt);
>+}
>+
> 
> static BlockDriver bdrv_blkmirror = {
>     .format_name        = "blkmirror",
>@@ -255,6 +261,8 @@ static BlockDriver bdrv_blkmirror = {
> 
>     .bdrv_getlength     = blkmirror_getlength,
> 
>+    .bdrv_change_backing_file   = blkmirror_change_backing_file,
>+
>     .bdrv_file_open     = blkmirror_open,
>     .bdrv_close         = blkmirror_close,
>     .bdrv_co_flush      = blkmirror_co_flush,
>-- 
>1.7.9.1
>

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Attachments on bug 807894: 573566 | 573718 | 573719