Sagi Grimberg 36a4f9164c nvme-tcp: fix possible hang when failing to set io queues
commit 72f572428b83d0bc7028e7c4326d1a5f45205e44 upstream.

We only setup io queues for nvme controllers, and it makes absolutely no
sense to allow a controller (re)connect without any I/O queues.  If we
happen to fail setting the queue count for any reason, we should not
allow this to be a successful reconnect as I/O has no chance in going
through. Instead just fail and schedule another reconnect.

Fixes: 3f2304f8c6d6 ("nvme-tcp: add NVMe over TCP host driver")
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-24 11:26:37 +01:00
..
2020-09-09 19:12:21 +02:00
2021-01-19 18:26:15 +01:00
2020-12-30 11:51:26 +01:00
2021-03-04 10:26:29 +01:00
2021-03-07 12:20:44 +01:00
2021-03-04 10:26:38 +01:00