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 > slab caches between the legacy and blk-mq path. > > Note that this switches to lazy allocation of the sense slab caches - the > slab caches (not the actual allocations) won't be destroy until the scsi > module is unloaded instead of keeping track of hosts using them. Reviewed-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx> -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
