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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2019-06-18 14:43:21 +0300
committerEric Blake <eblake@redhat.com>2019-08-15 13:22:14 -0500
commita8e2bb6a76c7c661c117327f70f06eb628554230 (patch)
tree6ea29153f1608699a6014101e3e9c10e353dc66d /qemu-nbd.c
parent962b7b3d4c3aed241ec28ea712ec9079ac98d3ad (diff)
block/nbd: use non-blocking io channel for nbd negotiation
No reason to use blocking channel for negotiation and we'll benefit in further reconnect feature, as qio_channel reads and writes will do qemu_coroutine_yield while waiting for io completion. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-Id: <20190618114328.55249-3-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
-rw-r--r--qemu-nbd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c
index a8cb39e510..049645491d 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -362,7 +362,7 @@ static void *nbd_client_thread(void *arg)
goto out;
}
- ret = nbd_receive_negotiate(QIO_CHANNEL(sioc),
+ ret = nbd_receive_negotiate(NULL, QIO_CHANNEL(sioc),
NULL, NULL, NULL, &info, &local_error);
if (ret < 0) {
if (local_error) {