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From da8f22170113e69fd87bf3acd882ab4e1db005a6 Mon Sep 17 00:00:00 2001
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From: John Snow <jsnow@redhat.com>
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Date: Wed, 18 Jul 2018 22:54:48 +0200
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Subject: [PATCH 230/268] qcow2: Remove dead check on !ret
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: John Snow <jsnow@redhat.com>
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Message-id: <20180718225511.14878-13-jsnow@redhat.com>
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Patchwork-id: 81409
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O-Subject: [RHEL-7.6 qemu-kvm-rhev PATCH 12/35] qcow2: Remove dead check on !ret
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Bugzilla: 1207657
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RH-Acked-by: Eric Blake <eblake@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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RH-Acked-by: Fam Zheng <famz@redhat.com>
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From: Fam Zheng <famz@redhat.com>
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In the beginning of the function, we initialize the local variable to 0,
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and in the body of the function, we check the assigned values and exit
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the loop immediately. So here it can never be non-zero.
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Reported-by: Kevin Wolf <kwolf@redhat.com>
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Signed-off-by: Fam Zheng <famz@redhat.com>
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Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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(cherry picked from commit 354d930dc6e90e97599459b79c071ff1b93e433b)
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Signed-off-by: John Snow <jsnow@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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block/qcow2.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/block/qcow2.c b/block/qcow2.c
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index c5341a4..e171a99 100644
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--- a/block/qcow2.c
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+++ b/block/qcow2.c
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@@ -1772,7 +1772,7 @@ static coroutine_fn int qcow2_handle_l2meta(BlockDriverState *bs,
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while (l2meta != NULL) {
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QCowL2Meta *next;
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- if (!ret && link_l2) {
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+ if (link_l2) {
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ret = qcow2_alloc_cluster_link_l2(bs, l2meta);
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if (ret) {
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goto out;
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--
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1.8.3.1
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