On 5/19/22 1:42 AM, Christoph Hellwig wrote: > On Wed, May 18, 2022 at 04:45:10PM -0600, Jens Axboe wrote: >> On 5/18/22 11:11 AM, Keith Busch wrote: >>> From: Keith Busch <kbusch@xxxxxxxxxx> >>> >>> Including the fs list this time. >>> >>> I am still working on a better interface to report the dio alignment to >>> an application. The most recent suggestion of using statx is proving to >>> be less straight forward than I thought, but I don't want to hold this >>> series up for that. >> >> This looks good to me. Anyone object to queueing this one up? > > Yes. I really do like this feature, but I don't think it is ready to > rush it in. In addition to the ongoing discussions in this thread > we absolutely need proper statx support for the alignments to avoid > userspace growing all kinds of sysfs growling crap to make use of it. OK fair enough, I do agree that we need a better story for exposing this data, and in fact for a whole bunch of other stuff that is currently hard to get programatically. We can defer to 5.20 and get the statx side hashed out at the same time. -- Jens Axboe