From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B73BE1DD392; Thu, 1 Aug 2024 00:35:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722472517; cv=none; b=A+RLIMH8U+Br95P3+zWjUnKbJZgFTTqjHwULlmhfclycCtKpIoC986edbk2CQrifYM2uO9KbTUscX+yUH/CbHWQ6BGDfuqzLG13tv1MMNNc/RbzxdfvdUs3DFb7VahjL+AsWfK6ZbcB4KG7ZniduCfqtIm/PtGtVLYiwC5Jg9tE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722472517; c=relaxed/simple; bh=5zfISgYw25AJ/G+BhlY8037e8UEmkJsLaeb/tdlBl2Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XkncWGuT8c8zXGQ7JzdbhYnkS7UffOvaaGLJOzv/JZegl0e5slxoiYO1pSia+XhysVv1uy7iUE4LWo0l3a+T6qQVyf1JiWUBOVzVMBRZWKTjPevMcIhVIRiy6CYnlyYm/h5JVJchypMPS6sdpYIbrknUDV2v84+Rvf977O+homc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Qac840hd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Qac840hd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2809EC116B1; Thu, 1 Aug 2024 00:35:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722472517; bh=5zfISgYw25AJ/G+BhlY8037e8UEmkJsLaeb/tdlBl2Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qac840hdJyjL/wXdFvgUG49TWSHtFKphWEnACghSxhqVd3bwm+dYGoGrkuGESq7Yh DLpx0sbaiIRxh8I7xriW3bI9zT7P5f8EF/nOW0kmfsWtfgj3o4ZQnRsaiHqLfE07+M yl3sHe/iLIcucD8s7W5+MJAEqaYaa0ih/3qGBwX0Te9Flw/f/PfN0pRSzkrDy/KHNl K9yR4iNSm72o5ZIrT2itxu/RC/lWwbXqfqTFoZlPbeWUUJHKS9aE5i7HhGsiYBJt1r py5T8nvNLaK7v1NuvdiMyOfg758rdkiK+6chy++3jWjOuTNrNEh/uQW0k7w4csEwYT hf++R2ikZ/7tA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Shantanu Goel , Oliver Neukum , Greg Kroah-Hartman , Sasha Levin , stern@rowland.harvard.edu, linux-usb@vger.kernel.org, linux-scsi@vger.kernel.org, usb-storage@lists.one-eyed-alien.net Subject: [PATCH AUTOSEL 5.15 37/47] usb: uas: set host status byte on data completion error Date: Wed, 31 Jul 2024 20:31:27 -0400 Message-ID: <20240801003256.3937416-37-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240801003256.3937416-1-sashal@kernel.org> References: <20240801003256.3937416-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.164 Content-Transfer-Encoding: 8bit From: Shantanu Goel [ Upstream commit 9d32685a251a754f1823d287df233716aa23bcb9 ] Set the host status byte when a data completion error is encountered otherwise the upper layer may end up using the invalid zero'ed data. The following output was observed from scsi/sd.c prior to this fix. [ 11.872824] sd 0:0:0:1: [sdf] tag#9 data cmplt err -75 uas-tag 1 inflight: [ 11.872826] sd 0:0:0:1: [sdf] tag#9 CDB: Read capacity(16) 9e 10 00 00 00 00 00 00 00 00 00 00 00 20 00 00 [ 11.872830] sd 0:0:0:1: [sdf] Sector size 0 reported, assuming 512. Signed-off-by: Shantanu Goel Acked-by: Oliver Neukum Link: https://lore.kernel.org/r/87msnx4ec6.fsf@yahoo.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/storage/uas.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 11a551a9cd057..aa61b1041028d 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -422,6 +422,7 @@ static void uas_data_cmplt(struct urb *urb) uas_log_cmd_state(cmnd, "data cmplt err", status); /* error: no data transfered */ scsi_set_resid(cmnd, sdb->length); + set_host_byte(cmnd, DID_ERROR); } else { scsi_set_resid(cmnd, sdb->length - urb->actual_length); } -- 2.43.0