Nope. The ATA spec prohibited them, and nobody ever manufactured any. But you might be able to fake one with CTL or QEMU or something similar.
On Wed, Dec 6, 2017 at 10:11 AM, Ravi Pokala <[email protected]> wrote: > > ... disks of >=1TiB that still use CHS addressing. > > Out of morbid curiosity, are there any such monstrosities? <barf> > > -Ravi (rpokala@) > > -----Original Message----- > From: <[email protected]> on behalf of Alan Somers > <[email protected]> > Date: 2017-12-06, Wednesday at 09:01 > To: <[email protected]>, <[email protected]>, < > [email protected]> > Subject: svn commit: r326624 - head/sys/cam/ata > > Author: asomers > Date: Wed Dec 6 17:01:25 2017 > New Revision: 326624 > URL: https://svnweb.freebsd.org/changeset/base/326624 > > Log: > cam: fix sign-extension error in adagetparams > > adagetparams contains a sign-extension error that will cause the sector > count to be incorrectly calculated for ATA disks of >=1TiB that still use > CHS addressing. Disks using LBA48 addressing are unaffected. > > Reported by: Coverity > CID: 1007296 > Reviewed by: ken > MFC after: 3 weeks > Sponsored by: Spectra Logic Corp > Differential Revision: https://reviews.freebsd.org/D13198 > > Modified: > head/sys/cam/ata/ata_da.c > > Modified: head/sys/cam/ata/ata_da.c > ============================================================ > ================== > --- head/sys/cam/ata/ata_da.c Wed Dec 6 14:53:53 2017 (r326623) > +++ head/sys/cam/ata/ata_da.c Wed Dec 6 17:01:25 2017 (r326624) > @@ -3377,7 +3377,8 @@ adagetparams(struct cam_periph *periph, struct > ccb_get > dp->heads = cgd->ident_data.heads; > dp->secs_per_track = cgd->ident_data.sectors; > dp->cylinders = cgd->ident_data.cylinders; > - dp->sectors = cgd->ident_data.cylinders * dp->heads * > dp->secs_per_track; > + dp->sectors = cgd->ident_data.cylinders * > + (u_int32_t)(dp->heads * dp->secs_per_track); > } > lbasize = (u_int32_t)cgd->ident_data.lba_size_1 | > ((u_int32_t)cgd->ident_data.lba_size_2 << 16); > > > > > _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
