Re: [PATCH 12/18] scsi: respect unchecked_isa_dma for blk-mq

2017-01-27 Thread Bart Van Assche
On Wed, 2017-01-25 at 18:25 +0100, 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 > s

Re: [PATCH 12/18] scsi: respect unchecked_isa_dma for blk-mq

2017-01-25 Thread Martin K. Petersen
> "Christoph" == Christoph Hellwig writes: Christoph> Currently blk-mq always allocates the sense buffer using Christoph> normal GFP_KERNEL allocation. Refactor the cmd pool code to Christoph> split the cmd and sense allocation and share the code to Christoph> allocate the sense buffers as w

[PATCH 12/18] scsi: respect unchecked_isa_dma for blk-mq

2017-01-25 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