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From e02cdc5fccb977bde5162af586a8cc4dcaf7c5f4 Mon Sep 17 00:00:00 2001
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From: Fam Zheng <famz@redhat.com>
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Date: Fri, 17 Jan 2014 03:07:46 +0100
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Subject: [PATCH 03/34] vvfat: use bdrv_new() to allocate BlockDriverState
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RH-Author: Fam Zheng <famz@redhat.com>
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Message-id: <1389928083-8921-2-git-send-email-famz@redhat.com>
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Patchwork-id: 56763
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O-Subject: [RHEL-7 qemu-kvm PATCH 01/18] vvfat: use bdrv_new() to allocate BlockDriverState
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Bugzilla: 1041301
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RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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we need bdrv_new() to properly initialize BDS, don't allocate memory
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manually.
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Signed-off-by: Fam Zheng <famz@redhat.com>
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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(cherry picked from commit 3d34c6cd99f434126365150c2535bbf93b94f891)
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Signed-off-by: Fam Zheng <famz@redhat.com>
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---
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block/vvfat.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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block/vvfat.c | 2 +-
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1 files changed, 1 insertions(+), 1 deletions(-)
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diff --git a/block/vvfat.c b/block/vvfat.c
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index cb45687..2c7970d 100644
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--- a/block/vvfat.c
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+++ b/block/vvfat.c
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@@ -2951,7 +2951,7 @@ static int enable_write_target(BDRVVVFATState *s)
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unlink(s->qcow_filename);
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#endif
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- s->bs->backing_hd = calloc(sizeof(BlockDriverState), 1);
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+ s->bs->backing_hd = bdrv_new("");
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s->bs->backing_hd->drv = &vvfat_write_target;
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s->bs->backing_hd->opaque = g_malloc(sizeof(void*));
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*(void**)s->bs->backing_hd->opaque = s;
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--
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1.7.1
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