]> www.infradead.org Git - users/dwmw2/linux.git/commitdiff
ata: libata-scsi: Honor the D_SENSE bit for CK_COND=1 and no error
authorIgor Pylypiv <ipylypiv@google.com>
Tue, 2 Jul 2024 02:47:31 +0000 (02:47 +0000)
committerNiklas Cassel <cassel@kernel.org>
Wed, 3 Jul 2024 08:51:41 +0000 (10:51 +0200)
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@vger.kernel.org # 4.19+
Reported-by: Niklas Cassel <cassel@kernel.org>
Closes: https://lore.kernel.org/linux-ide/Zn1WUhmLglM4iais@ryzen.lan
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Igor Pylypiv <ipylypiv@google.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20240702024735.1152293-4-ipylypiv@google.com
Signed-off-by: Niklas Cassel <cassel@kernel.org>
drivers/ata/libata-scsi.c

index a9d2a1cf4c3d08b7bf950c2efe301608ac07dc73..fdc2a3b59fc1badb9e3a60f3d94d3664d2630ee4 100644 (file)
@@ -941,11 +941,8 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc)
                                   &sense_key, &asc, &ascq);
                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);
        }
 }