[PATCH 1/1] Drivers: scsi: storvsc: Don't pass ATA_16 command to the host

K. Y. Srinivasan kys at microsoft.com
Fri Mar 2 20:49:07 UTC 2012


Windows hosts don't handle the ATA_16 command; don't pass it to the host.

Signed-off-by: K. Y. Srinivasan <kys at microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com>
---
 drivers/scsi/storvsc_drv.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 44c7a48..1404c9b 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1221,8 +1221,10 @@ static bool storvsc_scsi_cmd_ok(struct scsi_cmnd *scmnd)
 	/*
 	 * smartd sends this command and the host does not handle
 	 * this. So, don't send it.
+	 * Host also does not support ATA_16 command.
 	 */
 	case SET_WINDOW:
+	case ATA_16:
 		scmnd->result = ILLEGAL_REQUEST << 16;
 		allowed = false;
 		break;
-- 
1.7.4.1




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