On Thu, Nov 17, 2016 at 02:17:11PM -0800, Chaitanya Kulkarni wrote: > From: Chaitanya Kulkarni <[email protected]> > > This adds a new block layer operation to zero out a range of > LBAs. This allows to implement zeroing for devices that don't use > either discard with a predictable zero pattern or WRITE SAME of zeroes. > The prominent example of that is NVMe with the Write Zeroes command, > but in the future this should also help with improving the way > zeroing discards work. > > Signed-off-by: Chaitanya Kulkarni <[email protected]> > ---
I think we also to assign queue_limits for stacked devices in blk_stack_limits. Otherwise, looks good. -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
