On Fri, Feb 13 2015 at 8:27am -0500, Mikulas Patocka <mpatocka@xxxxxxxxxx> wrote: > There are some situation where offloading bios to a thread degrades > performance twice, so we make an option to disable this feature. The > feature can be disabled by passing performance_no_offload as an optional > table argument performance_no_offload. > > We increase target version to 14 so that userspace can be aware of this > feature. > > The default is to offload bios because for CFQ it is benefical to do so. > > Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx> I changed the option to 'submit_writes_from_encrypt_threads', see: https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=dm-for-3.20&id=70a296ba4bfff0355fd57d29ad607ad79590635d I'm open to other names for this option but felt your original 'performance_no_offload' was too opaque to users. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
