[RESEND][PATCH][SRU Artful] scsi: hisi_sas: support zone management commands

dann frazier dann.frazier at canonical.com
Thu Jan 4 17:52:17 UTC 2018


From: Xiaofei Tan <tanxiaofei at huawei.com>

BugLink: https://bugs.launchpad.net/bugs/1739891

Add two ATA commands, ATA_CMD_ZAC_MGMT_IN and ATA_CMD_ZAC_MGMT_OUT in
hisi_sas_get_ata_protocol(), to support SATA SMR disk.

Signed-off-by: Xiaofei Tan <tanxiaofei at huawei.com>
Signed-off-by: John Garry <john.garry at huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen at oracle.com>
(cherry picked from commit c3fe8a2bbbc22bd4945ea69ab5a29913baeb35e4)
Signed-off-by: dann frazier <dann.frazier at canonical.com>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 44f3f9e0b0d4..9d9c2c248027 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -61,6 +61,7 @@ u8 hisi_sas_get_ata_protocol(u8 cmd, int direction)
 	case ATA_CMD_WRITE_QUEUED:
 	case ATA_CMD_WRITE_LOG_DMA_EXT:
 	case ATA_CMD_WRITE_STREAM_DMA_EXT:
+	case ATA_CMD_ZAC_MGMT_IN:
 	return HISI_SAS_SATA_PROTOCOL_DMA;
 
 	case ATA_CMD_CHK_POWER:
@@ -73,6 +74,7 @@ u8 hisi_sas_get_ata_protocol(u8 cmd, int direction)
 	case ATA_CMD_SET_FEATURES:
 	case ATA_CMD_STANDBY:
 	case ATA_CMD_STANDBYNOW1:
+	case ATA_CMD_ZAC_MGMT_OUT:
 	return HISI_SAS_SATA_PROTOCOL_NONDATA;
 	default:
 		if (direction == DMA_NONE)
-- 
2.15.1


-- 
kernel-team mailing list
kernel-team at lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/kernel-team




More information about the kernel-team mailing list