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[Qemu-devel] [PULL 1/1] nbd/server: fix nbd_co_send_block_status
From: |
Eric Blake |
Subject: |
[Qemu-devel] [PULL 1/1] nbd/server: fix nbd_co_send_block_status |
Date: |
Sat, 7 Jul 2018 20:55:54 -0500 |
From: Vladimir Sementsov-Ogievskiy <address@hidden>
Call nbd_co_send_extents() with correct length parameter
(extent.length may be smaller than original length).
Also, switch length parameter type to uint32_t, to correspond with
request->len and similar nbd_co_send_bitmap().
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Eric Blake <address@hidden>
---
nbd/server.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/nbd/server.c b/nbd/server.c
index e52b76bd1a4..ea5fe0eb336 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1910,7 +1910,7 @@ static int nbd_co_send_extents(NBDClient *client,
uint64_t handle,
/* Get block status from the exported device and send it to the client */
static int nbd_co_send_block_status(NBDClient *client, uint64_t handle,
BlockDriverState *bs, uint64_t offset,
- uint64_t length, bool last,
+ uint32_t length, bool last,
uint32_t context_id, Error **errp)
{
int ret;
@@ -1922,7 +1922,8 @@ static int nbd_co_send_block_status(NBDClient *client,
uint64_t handle,
client, handle, -ret, "can't get block status", errp);
}
- return nbd_co_send_extents(client, handle, &extent, 1, length, last,
+ return nbd_co_send_extents(client, handle, &extent, 1,
+ be32_to_cpu(extent.length), last,
context_id, errp);
}
--
2.14.4