RE: [PATCH 0/6] blk-mq: initialize pdu of flush req explicitly

2014-09-08 Thread Elliott, Robert (Server Storage)
: Re: [PATCH 0/6] blk-mq: initialize pdu of flush req > explicitly > > On Mon, Sep 8, 2014 at 2:49 AM, Christoph Hellwig wrote: > > This works fine for me, although I still don't really like it very > much. > > > > If you really want to go down the path of majo

Re: [PATCH 0/6] blk-mq: initialize pdu of flush req explicitly

2014-09-08 Thread Jens Axboe
On 09/08/2014 10:55 AM, Ming Lei wrote: > On Mon, Sep 8, 2014 at 2:49 AM, Christoph Hellwig wrote: >> This works fine for me, although I still don't really like it very much. >> >> If you really want to go down the path of major surgery in this area we >> should probably allocate a flush request p

Re: [PATCH 0/6] blk-mq: initialize pdu of flush req explicitly

2014-09-08 Thread Ming Lei
On Mon, Sep 8, 2014 at 2:49 AM, Christoph Hellwig wrote: > This works fine for me, although I still don't really like it very much. > > If you really want to go down the path of major surgery in this area we > should probably allocate a flush request per hw_ctx, and initialize it > using the norma

Re: [PATCH 0/6] blk-mq: initialize pdu of flush req explicitly

2014-09-07 Thread Christoph Hellwig
This works fine for me, although I still don't really like it very much. If you really want to go down the path of major surgery in this area we should probably allocate a flush request per hw_ctx, and initialize it using the normal init/exit functions. If we want to have proper multiqueue perfor