On 10/25/18 11:16 PM, Jens Axboe wrote:
With multiple maps, nr_cpu_ids is no longer the maximum number of hardware queues we support on a given devices. The initializer of the tag_set can have set ->nr_hw_queues larger than the available number of CPUs, since we can exceed that with multiple queue maps. Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> --- block/blk-mq.c | 28 +++++++++++++++++++++------- 1 file changed, 21 insertions(+), 7 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Hannes
