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authorTom Yan <tom.ty89@gmail.com>2016-07-12 17:12:01 +0300
committerTejun Heo <tj@kernel.org>2016-07-12 17:46:45 +0300
commit56b8cbabb422366e89577c5862ce0aa79cada240 (patch)
treefbe2d8135d3f4688430c30d91d5c9bcca24423d6 /drivers/ata
parent8554e5e1c793b376598551c45242f61777607499 (diff)
downloadlinux-56b8cbabb422366e89577c5862ce0aa79cada240.tar.xz
libata-scsi: set correct VERSION field for ZAC devices
Commit 856c46639309 ("libata: support device-managed ZAC devices") had the line that "bumps" the VERSION field in standard INQUIRY data removed. Add it back and claim SPC-5 version compatibility, which matches with the current version descriptor "SPC-5 (no version claimed)" that is used for ZAC devices. Signed-off-by: Tom Yan <tom.ty89@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/libata-scsi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index c9cd21614d50..3e79485e4937 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2109,8 +2109,10 @@ static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf)
(args->dev->link->ap->pflags & ATA_PFLAG_EXTERNAL))
hdr[1] |= (1 << 7);
- if (args->dev->class == ATA_DEV_ZAC)
+ if (args->dev->class == ATA_DEV_ZAC) {
hdr[0] = TYPE_ZBC;
+ hdr[2] = 0x7; /* claim SPC-5 version compatibility */
+ }
memcpy(rbuf, hdr, sizeof(hdr));
memcpy(&rbuf[8], "ATA ", 8);