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virito-blk: drop duplicate check 

in_num = req->elem.in_num, and req->elem.in_num is
checked in line 489, so the check about in_num variable
is superflous, let's drop it.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1435138164-11728-1-git-send-email-arei.gonglei@huawei.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Gonglei 2015-06-24 17:29:24 +08:00 committed by Stefan Hajnoczi
parent a30c4eb2ce
commit 1204854501
1 changed files with 1 additions and 2 deletions
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3
hw/block/virtio-blk.c
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@ -499,8 +499,7 @@ void virtio_blk_handle_request(VirtIOBlockReq *req, MultiReqBuffer *mrb)
iov_discard_front(&iov, &out_num, sizeof(req->out));
if (in_num < 1 ||
in_iov[in_num - 1].iov_len < sizeof(struct virtio_blk_inhdr)) {
if (in_iov[in_num - 1].iov_len < sizeof(struct virtio_blk_inhdr)) {
error_report("virtio-blk request inhdr too short");
exit(1);
}