Re: RFC: split scsi passthrough fields out of struct request

2017-01-12 Thread Christoph Hellwig
On Wed, Jan 11, 2017 at 05:41:42PM -0500, Mike Snitzer wrote: > I removed blk-mq on request_fn paths support because it was one of the > permutations that I felt least useful/stable (see commit c5248f79f3 "dm: > remove support for stacking dm-mq on .request_fn device(s)") > > As for all of the dif

Re: RFC: split scsi passthrough fields out of struct request

2017-01-11 Thread Mike Snitzer
On Tue, Jan 10 2017 at 10:06am -0500, Christoph Hellwig wrote: > Hi all, > > this series splits the support for SCSI passthrough commands from the > main struct request used all over the block layer into a separate > scsi_request structure that drivers that want to support SCSI passthough > need

RFC: split scsi passthrough fields out of struct request

2017-01-10 Thread Christoph Hellwig
Hi all, this series splits the support for SCSI passthrough commands from the main struct request used all over the block layer into a separate scsi_request structure that drivers that want to support SCSI passthough need to embedded as the first thing into their request-private data, similar to h