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From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: Hmreitz@redhat.com, kwolf@redhat.com, pbonzini@redhat.com,
	eblake@redhat.com, vsementsov@virtuozzo.com, den@openvz.org
Subject: [Qemu-devel] [PATCH 1/8] block/nbd-client: assert qiov len once in nbd_co_request
Date: Mon, 25 Sep 2017 16:57:54 +0300	[thread overview]
Message-ID: <20170925135801.144261-2-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <20170925135801.144261-1-vsementsov@virtuozzo.com>

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block/nbd-client.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/block/nbd-client.c b/block/nbd-client.c
index 9d1e154feb..88fd10270e 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -156,7 +156,6 @@ static int nbd_co_send_request(BlockDriverState *bs,
         qio_channel_set_cork(s->ioc, true);
         rc = nbd_send_request(s->ioc, request);
         if (rc >= 0 && !s->quit) {
-            assert(request->len == iov_size(qiov->iov, qiov->niov));
             if (qio_channel_writev_all(s->ioc, qiov->iov, qiov->niov,
                                        NULL) < 0) {
                 rc = -EIO;
@@ -197,7 +196,6 @@ static int nbd_co_receive_reply(NBDClientSession *s,
         assert(s->reply.handle == request->handle);
         ret = -s->reply.error;
         if (qiov && s->reply.error == 0) {
-            assert(request->len == iov_size(qiov->iov, qiov->niov));
             if (qio_channel_readv_all(s->ioc, qiov->iov, qiov->niov,
                                       NULL) < 0) {
                 ret = -EIO;
@@ -233,6 +231,7 @@ static int nbd_co_request(BlockDriverState *bs,
 
     assert(!qiov || request->type == NBD_CMD_WRITE ||
            request->type == NBD_CMD_READ);
+    assert(!qiov || request->len == iov_size(qiov->iov, qiov->niov));
     ret = nbd_co_send_request(bs, request,
                               request->type == NBD_CMD_WRITE ? qiov : NULL);
     if (ret < 0) {
-- 
2.11.1

  reply	other threads:[~2017-09-25 13:58 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-25 13:57 [Qemu-devel] [PATCH 0/8] nbd minimal structured read Vladimir Sementsov-Ogievskiy
2017-09-25 13:57 ` Vladimir Sementsov-Ogievskiy [this message]
2017-09-25 21:58   ` [Qemu-devel] [PATCH 1/8] block/nbd-client: assert qiov len once in nbd_co_request Eric Blake
2017-09-25 13:57 ` [Qemu-devel] [PATCH 2/8] block/nbd-client: refactor nbd_co_receive_reply Vladimir Sementsov-Ogievskiy
2017-09-25 21:59   ` Eric Blake
2017-09-25 13:57 ` [Qemu-devel] [PATCH 3/8] nbd: rename NBD_REPLY_MAGIC to NBD_SIMPLE_REPLY_MAGIC Vladimir Sementsov-Ogievskiy
2017-09-25 13:57 ` [Qemu-devel] [PATCH 4/8] nbd-server: refactor simple reply sending Vladimir Sementsov-Ogievskiy
2017-09-25 13:57 ` [Qemu-devel] [PATCH 5/8] nbd: header constants indenting Vladimir Sementsov-Ogievskiy
2017-09-25 13:57 ` [Qemu-devel] [PATCH 6/8] nbd: Minimal structured read for server Vladimir Sementsov-Ogievskiy
2017-09-25 13:58 ` [Qemu-devel] [PATCH 7/8] nbd/client: refactor nbd_receive_starttls Vladimir Sementsov-Ogievskiy
2017-09-25 13:58 ` [Qemu-devel] [PATCH 8/8] nbd: Minimal structured read for client Vladimir Sementsov-Ogievskiy
2017-09-25 22:19   ` Eric Blake
2017-09-27 10:05     ` Vladimir Sementsov-Ogievskiy
2017-09-27 12:32       ` Vladimir Sementsov-Ogievskiy
2017-09-27 15:10         ` [Qemu-devel] [PATCH v1.1 DRAFT] " Vladimir Sementsov-Ogievskiy
2017-10-03  9:59           ` Vladimir Sementsov-Ogievskiy
2017-10-03 10:07     ` [Qemu-devel] [Qemu-block] [PATCH 8/8] " Paolo Bonzini
2017-10-03 12:26       ` Vladimir Sementsov-Ogievskiy
2017-10-03 14:05         ` Paolo Bonzini
2017-10-03 12:58       ` Vladimir Sementsov-Ogievskiy
2017-10-03 13:35         ` Vladimir Sementsov-Ogievskiy
2017-10-03 14:06           ` Paolo Bonzini
2017-10-05  9:59             ` Vladimir Sementsov-Ogievskiy
2017-10-05 10:02             ` Vladimir Sementsov-Ogievskiy
2017-10-05 10:36               ` Paolo Bonzini
2017-10-05 22:12                 ` Eric Blake
2017-10-06  7:09                   ` Vladimir Sementsov-Ogievskiy
2017-10-06  7:23                     ` Vladimir Sementsov-Ogievskiy
2017-10-06  7:34                   ` Vladimir Sementsov-Ogievskiy
2017-10-06 13:44                     ` Eric Blake
2017-09-25 14:06 ` [Qemu-devel] [PATCH 0/8] nbd minimal structured read Vladimir Sementsov-Ogievskiy

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