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qcow2: Drop unused cluster_data

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Reported-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 20180702025836.20957-2-famz@redhat.com
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Fam Zheng 2018-07-02 10:58:33 +08:00 committed by Max Reitz
parent ec7eb2ae77
commit 148546c822
1 changed files with 0 additions and 2 deletions
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2
block/qcow2.c
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@ -3345,7 +3345,6 @@ qcow2_co_copy_range_to(BlockDriverState *bs,
int ret;
unsigned int cur_bytes; /* number of sectors in current iteration */
uint64_t cluster_offset;
uint8_t *cluster_data = NULL;
QCowL2Meta *l2meta = NULL;
assert(!bs->encrypted);
@ -3404,7 +3403,6 @@ fail:
qemu_co_mutex_unlock(&s->lock);
qemu_vfree(cluster_data);
trace_qcow2_writev_done_req(qemu_coroutine_self(), ret);
return ret;