On Tue, Jan 17, 2023 at 04:43:00PM -0800, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > If the always_cow debugging flag is enabled, all file writes turn into > copy writes. This dramatically ramps up fragmentation in the filesystem > (intentionally!) so there's no point in complaining about fragmentation. Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>