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[Qemu-block] [PULL 4/4] block/nbd-client: nbd_co_send_request: fix retur
From: |
Eric Blake |
Subject: |
[Qemu-block] [PULL 4/4] block/nbd-client: nbd_co_send_request: fix return code |
Date: |
Mon, 25 Sep 2017 08:41:29 -0500 |
From: Vladimir Sementsov-Ogievskiy <address@hidden>
It's incorrect to return success rc >= 0 if we skip qio_channel_writev_all()
call due to s->quit.
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Eric Blake <address@hidden>
---
block/nbd-client.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/block/nbd-client.c b/block/nbd-client.c
index ac93c4c0d0..72651dcdb1 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -161,6 +161,8 @@ static int nbd_co_send_request(BlockDriverState *bs,
NULL) < 0) {
rc = -EIO;
}
+ } else if (rc >= 0) {
+ rc = -EIO;
}
qio_channel_set_cork(s->ioc, false);
} else {
--
2.13.5
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