Commits
Matias Bjørling committed fc1bc354437
null_blk: support submit_queues on use_per_node_hctx In the case of both the submit_queues param and use_per_node_hctx param are used. We limit the number af submit_queues to the number of online nodes. If the submit_queues is a multiple of nr_online_nodes, its trivial. Simply map them to the nodes. For example: 8 submit queues are mapped as node0[0,1], node1[2,3], ... If uneven, we are left with an uneven number of submit_queues that must be mapped. These are mapped toward the first node and onward. E.g. 5 submit queues mapped onto 4 nodes are mapped as node0[0,1], node1[2], ... Signed-off-by: Matias Bjorling <m@bjorling.me> Signed-off-by: Jens Axboe <axboe@kernel.dk>