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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2018-07-04 14:23:01 +0300
committerEric Blake <eblake@redhat.com>2018-07-07 20:30:09 -0500
commit0c0eaed14721f8a9db334deb35316411c512059a (patch)
tree43019b030a269661197839b9d2bfa85e7c2b77f9
parent43a473993fd9378bf850dcafa68eb6dee8c300f8 (diff)
downloadqemu-arm-0c0eaed14721f8a9db334deb35316411c512059a.tar.gz
nbd/server: fix nbd_co_send_block_status
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 <vsementsov@virtuozzo.com> Message-Id: <20180704112302.471456-2-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake <eblake@redhat.com>
-rw-r--r--nbd/server.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/nbd/server.c b/nbd/server.c
index e52b76b..ea5fe0e 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);
}