diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-29 15:27:39 +0200 |
|---|---|---|
| committer | Fam Zheng <famz@redhat.com> | 2017-07-17 11:28:15 +0800 |
| commit | a8c57408cd5443186c5b1c7a393702b316d4722b (patch) | |
| tree | 969fe04ec0433b5519324819f13efd896a6e9270 /block | |
| parent | 4871b51b9241b10f4fd8e04bbb21577886795e25 (diff) | |
qcow2: call CoQueue APIs under CoMutex
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20170629132749.997-2-pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index c144ea5620..d5790af1e0 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2025,8 +2025,6 @@ static coroutine_fn int qcow2_co_pwritev(BlockDriverState *bs, uint64_t offset, ret = 0; fail: - qemu_co_mutex_unlock(&s->lock); - while (l2meta != NULL) { QCowL2Meta *next; @@ -2040,6 +2038,8 @@ fail: l2meta = next; } + qemu_co_mutex_unlock(&s->lock); + qemu_iovec_destroy(&hd_qiov); qemu_vfree(cluster_data); trace_qcow2_writev_done_req(qemu_coroutine_self(), ret); |