Re: [PATCH V2 0/8] blk-mq/scsi-mq: support global tags & introduce force_blk_mq

2018-02-06 Thread Jens Axboe
On 2/5/18 8:20 AM, Ming Lei wrote: > Hi All, > > This patchset supports global tags which was started by Hannes originally: > > https://marc.info/?l=linux-block=149132580511346=2 > > Also inroduce 'force_blk_mq' and 'host_tagset' to 'struct scsi_host_template', > so that driver can avoid

[PATCH V2 0/8] blk-mq/scsi-mq: support global tags & introduce force_blk_mq

2018-02-05 Thread Ming Lei
Hi All, This patchset supports global tags which was started by Hannes originally: https://marc.info/?l=linux-block=149132580511346=2 Also inroduce 'force_blk_mq' and 'host_tagset' to 'struct scsi_host_template', so that driver can avoid to support two IO paths(legacy and blk-mq),