Re: [dm-devel] [PATCH 8/8] libmultipath: enforce queue_mode bio for nmve:tcp paths

2022-10-20 Thread Martin Wilck
On Fri, 2022-10-07 at 12:35 -0500, Benjamin Marzinski wrote: > nvme:tcp devices set BLK_MQ_F_BLOCKING (they are the only block > devices > which multipath supports that do so), meaning that block_mq expects > that > they can block at certain points while servicing a request.  However, > due to the

[dm-devel] [PATCH 8/8] libmultipath: enforce queue_mode bio for nmve:tcp paths

2022-10-07 Thread Benjamin Marzinski
nvme:tcp devices set BLK_MQ_F_BLOCKING (they are the only block devices which multipath supports that do so), meaning that block_mq expects that they can block at certain points while servicing a request. However, due to the way device-mapper sets up its queue, it is not able to set