diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2017-06-02 18:01:47 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-06-15 11:18:39 +0200 |
| commit | 7798d3aab981b1ccb29ba7343368a55a32a26d30 (patch) | |
| tree | 1ea60743e742ed6add752fb2a37f12e397d78823 /nbd | |
| parent | c84087f2f52f6e87ad1cbd07e5502ab748c17039 (diff) | |
nbd/server: nbd_negotiate: fix error path
Current code will return 0 on this nbd_write fail, as rc is 0
after successful nbd_negotiate_options. Fix this.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20170602150150.258222-10-vsementsov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'nbd')
| -rw-r--r-- | nbd/server.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/nbd/server.c b/nbd/server.c index d52682741f..c9ca847021 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -607,7 +607,8 @@ static coroutine_fn int nbd_negotiate(NBDClient *client) stq_be_p(buf + 18, client->exp->size); stw_be_p(buf + 26, client->exp->nbdflags | myflags); len = client->no_zeroes ? 10 : sizeof(buf) - 18; - if (nbd_write(client->ioc, buf + 18, len, NULL) < 0) { + rc = nbd_write(client->ioc, buf + 18, len, NULL); + if (rc < 0) { LOG("write failed"); goto fail; } |