From: Tom Yan <tom.t...@gmail.com> https://bugzilla.kernel.org/show_bug.cgi?id=105931
This might look trivial at first sight. However, it can be important to have the bit set accordingly when the device/SATL is SCSI-passthrough'd to a virtual machine with scsi-block in qemu: https://github.com/YanVugenfirer/kvm-guest-drivers-windows/issues/63#issuecomment-216199929 Signed-off-by: Tom Yan <tom.t...@gmail.com> diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 567859c..cd30f11 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2007,7 +2007,10 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) 0, 0x5, /* claim SPC-3 version compatibility */ 2, - 95 - 4 + 95 - 4, + 0, + 0, + 0 }; VPRINTK("ENTER\n"); @@ -2024,6 +2027,9 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf) hdr[2] = 0x6; /* ZBC is defined in SPC-4 */ } + if (ata_ncq_enabled(args->dev)) + hdr[7] |= (1 << 1); + memcpy(rbuf, hdr, sizeof(hdr)); memcpy(&rbuf[8], "ATA ", 8); ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16); -- 2.8.2 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
