From nobody Sat Feb 7 13:41:47 2026 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1186B197A7D; Sat, 17 Jan 2026 01:03:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768611788; cv=none; b=iNpKo6/pz8A3a15YyIsWymMp6INQGXmL+2DzhRcao/1GELFjVia2rH2GGTodHYW2MG9ihAyw3WFSVWS65l4xYeVejyU5CEXpfknop4PKyM5Yi3zRNYa17qdKdossGf4c8YQYsFzyWZpSE3TgrLQQhhRvDsXviLmEKrHb3IWIuHw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768611788; c=relaxed/simple; bh=qYlIIrBPIEP3E4116vVkrPhNjNlBFTYSNovWxMKH+No=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=sLkzZQCJ6WScoTDEbvBC5j4Aai3csKnOQ4Kt7zWJYkxsqTidAYx1dICxS0Hw2LuU6mXMWhHCW53oM2Vi8SzbeaWXu1LyJIw5+1nWNLspN1fyc76vdySpva3V31ZUlNv2abBi78/uarbCaBD2kSRvaMX6/cyB/cRbl0nW/QwbF24= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=aIYVVZc5; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="aIYVVZc5" Received: by linux.microsoft.com (Postfix, from userid 1202) id 9B9B820B7165; Fri, 16 Jan 2026 17:03:06 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 9B9B820B7165 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1768611786; bh=0HtMix7iilBBIm8yk2pxbjvrH2AoOEvPD6oAREMdMv4=; h=From:To:Cc:Subject:Date:From; b=aIYVVZc5fZBszJ7Myu/oAjHNmkLvtpDxOodeYuu9NU41MYU1IqjeqMvS7dp8UBxHz Z+LUpnRTIlWIB4WRaHuTAbN4VCt7N9EF1YRQbens02XPMbuLBvMehj2wnn4BAbJbYu yRNl/h7qoGuW7V5E7bItEM25L/VzyMab/2mY0dQ8= From: longli@linux.microsoft.com To: "K . Y . Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , "James E . J . Bottomley" , "Martin K . Petersen" , James Bottomley , linux-hyperv@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Long Li , stable@kernel.org, Michael Kelley Subject: [Patch v2] scsi: storvsc: Process unsupported MODE_SENSE_10 Date: Fri, 16 Jan 2026 17:03:02 -0800 Message-ID: <20260117010302.294068-1-longli@linux.microsoft.com> X-Mailer: git-send-email 2.43.7 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Long Li 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 --- Change in v2: Added MODE_SENSE_10 to the code comment drivers/scsi/storvsc_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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_d= evice *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] =3D=3D 0x1c + * MODE_SENSE and MODE_SENSE_10 command with cmd[2] =3D=3D 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_d= evice *stor_device, =20 if ((stor_pkt->vm_srb.cdb[0] =3D=3D INQUIRY) || (stor_pkt->vm_srb.cdb[0] =3D=3D MODE_SENSE) || + (stor_pkt->vm_srb.cdb[0] =3D=3D MODE_SENSE_10) || (stor_pkt->vm_srb.cdb[0] =3D=3D MAINTENANCE_IN && hv_dev_is_fc(device))) { vstor_packet->vm_srb.scsi_status =3D 0; --=20 2.34.1