On Fri, Nov 23, 2018 at 09:09:49AM +0100, Juergen Gross wrote: > On 21/11/2018 10:41, Christoph Hellwig wrote: > > Hi all, > > > > you in the To list maintain or wrote SCSI drivers that set the > > DISABLE_CLUSTERING flag, which basically disable merges of any > > bio segments. We already have the actual max_segment size limit > > to say which length a segment should have, independent of merged > > or originally created, so this limit generally should rarely if > > ever be required, and mostly is an old cut an paste error. > > > > Can you go over your drivers and check if it could be removed? > > > > xen-scsifront.c doesn't need it. Do you want me to remove it at once > or are you doing it when removing the support for it? If it is a plain removal please queue it up yourself. Eventually I plan to do a bulk replacement, but that will take a while.