tree 6ea29153f1608699a6014101e3e9c10e353dc66d
parent 962b7b3d4c3aed241ec28ea712ec9079ac98d3ad
author Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> 1560858201 +0300
committer Eric Blake <eblake@redhat.com> 1565893334 -0500

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>