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From 0487ca6807db23556550e12585924546ed9923af Mon Sep 17 00:00:00 2001
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From: Fam Zheng <famz@redhat.com>
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Date: Tue, 21 Jan 2014 02:59:42 +0100
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Subject: [PATCH 30/34] block: ensure bdrv_drain_all() works during bdrv_delete()
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RH-Author: Fam Zheng <famz@redhat.com>
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Message-id: <1390273182-31302-1-git-send-email-famz@redhat.com>
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Patchwork-id: 56851
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O-Subject: [RHEL-7 qemu-kvm PATCH 19/18] block: ensure bdrv_drain_all() works during bdrv_delete()
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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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From: Stefan Hajnoczi <stefanha@redhat.com>
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In bdrv_delete() make sure to call bdrv_make_anon() *after* bdrv_close()
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so that the device is still seen by bdrv_drain_all() when iterating
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bdrv_states.
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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(cherry picked from commit e1b5c52e04d04bb93546c6e37e8884889d047cb1)
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Signed-off-by: Fam Zheng <famz@redhat.com>
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---
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block.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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block.c | 4 ++--
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1 files changed, 2 insertions(+), 2 deletions(-)
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diff --git a/block.c b/block.c
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index b4e3ced..3232971 100644
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--- a/block.c
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+++ b/block.c
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@@ -1674,11 +1674,11 @@ static void bdrv_delete(BlockDriverState *bs)
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assert(!bs->in_use);
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assert(!bs->refcnt);
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+ bdrv_close(bs);
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+
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/* remove from list, if necessary */
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bdrv_make_anon(bs);
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- bdrv_close(bs);
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-
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g_free(bs);
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}
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--
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1.7.1
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