On Thu, Aug 15, 2024 at 03:20:37PM +0200, Greg Kroah-Hartman wrote: > 5.15-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Igor Pylypiv <ipylypiv@xxxxxxxxxx> > > commit 28ab9769117ca944cb6eb537af5599aa436287a4 upstream. > > SAT-5 revision 8 specification removed the text about the ANSI INCITS > 431-2007 compliance which was requiring SCSI/ATA Translation (SAT) to > return descriptor format sense data for the ATA PASS-THROUGH commands > regardless of the setting of the D_SENSE bit. > > Let's honor the D_SENSE bit for ATA PASS-THROUGH commands while > generating the "ATA PASS-THROUGH INFORMATION AVAILABLE" sense data. > > SAT-5 revision 7 > ================ > > 12.2.2.8 Fixed format sense data > > Table 212 shows the fields returned in the fixed format sense data > (see SPC-5) for ATA PASS-THROUGH commands. SATLs compliant with ANSI > INCITS 431-2007, SCSI/ATA Translation (SAT) return descriptor format > sense data for the ATA PASS-THROUGH commands regardless of the setting > of the D_SENSE bit. > > SAT-5 revision 8 > ================ > > 12.2.2.8 Fixed format sense data > > Table 211 shows the fields returned in the fixed format sense data > (see SPC-5) for ATA PASS-THROUGH commands. > > Cc: stable@xxxxxxxxxxxxxxx # 4.19+ > Reported-by: Niklas Cassel <cassel@xxxxxxxxxx> > Closes: https://lore.kernel.org/linux-ide/Zn1WUhmLglM4iais@xxxxxxxxx > Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx> > Signed-off-by: Igor Pylypiv <ipylypiv@xxxxxxxxxx> > Reviewed-by: Hannes Reinecke <hare@xxxxxxx> > Link: https://lore.kernel.org/r/20240702024735.1152293-4-ipylypiv@xxxxxxxxxx > Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > --- > drivers/ata/libata-scsi.c | 7 ++----- > 1 file changed, 2 insertions(+), 5 deletions(-) > > --- a/drivers/ata/libata-scsi.c > +++ b/drivers/ata/libata-scsi.c > @@ -872,11 +872,8 @@ static void ata_gen_passthru_sense(struc > &sense_key, &asc, &ascq, verbose); > ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq); > } else { > - /* > - * ATA PASS-THROUGH INFORMATION AVAILABLE > - * Always in descriptor format sense. > - */ > - scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D); > + /* ATA PASS-THROUGH INFORMATION AVAILABLE */ > + ata_scsi_set_sense(qc->dev, cmd, RECOVERED_ERROR, 0, 0x1D); > } > > if ((cmd->sense_buffer[0] & 0x7f) >= 0x72) { > > Hello Greg, This commit unfortunately breaks hdparm, hddtemp and udisks, and I have just sent a PR to Linus that reverts this commit, see: https://lore.kernel.org/linux-ide/20240815124310.1349324-1-cassel@xxxxxxxxxx/T/#u and https://git.kernel.org/pub/scm/linux/kernel/git/libata/linux.git/commit/?h=ata-6.11-rc4 So it might be a good idea to not include this patch in v5.15.x in the first place, so that we avoid having a v5.15.x release that will be broken until the revert gets backported (in v5.15.x+1). Kind regards, Niklas
