From: Long Li Date: Sat, 17 Jan 2026 01:03:02 +0000 (-0800) Subject: scsi: storvsc: Process unsupported MODE_SENSE_10 X-Git-Tag: v6.19-rc7~1^2~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9eacec5d18f98f89be520eeeef4b377acee3e4b8;p=thirdparty%2Fkernel%2Flinux.git scsi: storvsc: Process unsupported MODE_SENSE_10 The Hyper-V host does not support MODE_SENSE_10 and MODE_SENSE. The driver handles MODE_SENSE as unsupported command, but not for MODE_SENSE_10. Add MODE_SENSE_10 to the same handling logic and return correct code to SCSI layer. Fixes: 89ae7d709357 ("Staging: hv: storvsc: Move the storage driver out of the staging area") Cc: stable@kernel.org Signed-off-by: Long Li Reviewed-by: Michael Kelley Link: https://patch.msgid.link/20260117010302.294068-1-longli@linux.microsoft.com Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 6e4112143c76..b43d876747b7 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1144,7 +1144,7 @@ static void storvsc_on_io_completion(struct storvsc_device *stor_device, * The current SCSI handling on the host side does * not correctly handle: * INQUIRY command with page code parameter set to 0x80 - * MODE_SENSE command with cmd[2] == 0x1c + * MODE_SENSE and MODE_SENSE_10 command with cmd[2] == 0x1c * MAINTENANCE_IN is not supported by HyperV FC passthrough * * Setup srb and scsi status so this won't be fatal. @@ -1154,6 +1154,7 @@ static void storvsc_on_io_completion(struct storvsc_device *stor_device, if ((stor_pkt->vm_srb.cdb[0] == INQUIRY) || (stor_pkt->vm_srb.cdb[0] == MODE_SENSE) || + (stor_pkt->vm_srb.cdb[0] == MODE_SENSE_10) || (stor_pkt->vm_srb.cdb[0] == MAINTENANCE_IN && hv_dev_is_fc(device))) { vstor_packet->vm_srb.scsi_status = 0;