libata: Some drives failing on SCT Write Same
Restrict support SCT Write Same to devices which also support ZAC where
support is required.
Reported-by: Mike Krinkin <krinkin.m.u@gmail.com>
Signed-off-by: Shaun Tancheff <shaun.tancheff@seagate.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 2f5487f..9cceb4a 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3562,9 +3562,9 @@
supported = 3;
break;
case WRITE_SAME_16:
- if (ata_id_sct_write_same(dev->id))
- supported = 3;
- break;
+ if (!ata_id_sct_write_same(dev->id))
+ break;
+ /* fallthrough: if SCT ... only enable for ZBC */
case ZBC_IN:
case ZBC_OUT:
if (ata_id_zoned_cap(dev->id) ||