[Qemu-devel] [PATCH v3 06/13] nbd/server: refactor nbd_co_send_simple_reply parameters

Vladimir Sementsov-Ogievskiy posted 13 patches 8 years, 3 months ago
There is a newer version of this series
[Qemu-devel] [PATCH v3 06/13] nbd/server: refactor nbd_co_send_simple_reply parameters
Posted by Vladimir Sementsov-Ogievskiy 8 years, 3 months ago
Pass client and buffer (*data) parameters directly, to make the function
consistent with further structured reply sending functions.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 nbd/server.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/nbd/server.c b/nbd/server.c
index 3878145f63..afc127bbd9 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1196,12 +1196,13 @@ static inline void set_be_simple_reply(NBDSimpleReply *reply, uint64_t error,
     stq_be_p(&reply->handle, handle);
 }
 
-static int nbd_co_send_simple_reply(NBDRequestData *req,
+static int nbd_co_send_simple_reply(NBDClient *client,
                                     uint64_t handle,
                                     uint32_t error,
-                                    int len, Error **errp)
+                                    void *data,
+                                    size_t len,
+                                    Error **errp)
 {
-    NBDClient *client = req->client;
     NBDSimpleReply simple_reply;
     int ret;
 
@@ -1221,7 +1222,7 @@ static int nbd_co_send_simple_reply(NBDRequestData *req,
         qio_channel_set_cork(client->ioc, true);
         ret = nbd_write(client->ioc, &simple_reply, sizeof(simple_reply), NULL);
         if (ret == 0) {
-            ret = nbd_write(client->ioc, req->data, len, errp);
+            ret = nbd_write(client->ioc, data, len, errp);
             if (ret < 0) {
                 ret = -EIO;
             }
@@ -1448,9 +1449,9 @@ reply:
         local_err = NULL;
     }
 
-    if (nbd_co_send_simple_reply(req, request.handle,
+    if (nbd_co_send_simple_reply(req->client, request.handle,
                                  ret < 0 ? -ret : 0,
-                                 reply_data_len, &local_err) < 0)
+                                 req->data, reply_data_len, &local_err) < 0)
     {
         error_prepend(&local_err, "Failed to send reply: ");
         goto disconnect;
-- 
2.11.1


Re: [Qemu-devel] [PATCH v3 06/13] nbd/server: refactor nbd_co_send_simple_reply parameters
Posted by Eric Blake 8 years, 3 months ago
On 10/12/2017 04:53 AM, Vladimir Sementsov-Ogievskiy wrote:
> Pass client and buffer (*data) parameters directly, to make the function
> consistent with further structured reply sending functions.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---
>  nbd/server.c | 13 +++++++------
>  1 file changed, 7 insertions(+), 6 deletions(-)
> 

Reviewed-by: Eric Blake <eblake@redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
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