Re: [PATCH 10/16] scsi: respect unchecked_isa_dma for blk-mq

2017-01-24 Thread Hannes Reinecke
On 01/23/2017 04:29 PM, Christoph Hellwig wrote: > Currently blk-mq always allocates the sense buffer using normal GFP_KERNEL > allocation. Refactor the cmd pool code to split the cmd and sense allocation > and share the code to allocate the sense buffers as well as the sense buffer > slab caches

[PATCH 10/16] scsi: respect unchecked_isa_dma for blk-mq

2017-01-23 Thread Christoph Hellwig
Currently blk-mq always allocates the sense buffer using normal GFP_KERNEL allocation. Refactor the cmd pool code to split the cmd and sense allocation and share the code to allocate the sense buffers as well as the sense buffer slab caches between the legacy and blk-mq path. Note that this switc