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 3C7B6143890; Tue, 23 Apr 2024 21:41:07 +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=1713908467; cv=none; b=JqS1O1G5Dph+jG9g2iB904rwTP9BwjksB6JwWqQEyuhxZ1a1BAHhVr1fJLmHfR/C6sVQR/2z8Xv8vXteVLFqw162za0c4xtA4Ot+4qIqKgpbm8tq1A9D4tTU6GzbqtVMSZatxTMPcdzq7r3kkbPetCLO+c4CDXTmLPSBjbrQ8LY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713908467; c=relaxed/simple; bh=3rYUHZtKwxbVROFCr5O1eOoes2rwalcigOlFeLCL8+4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XIh+XQUm1MfmLrW/1lwcv3QNAHLaHYeBG16mfjNsyycbaXthtxC3z32F85KWya1Idmh1x6cqR3EOdDq91Mxkd1jqzINcfV33OIUTX5hQpfiqbGzOauWIdB7orJpLQYxS/+hRVPs4Em4ucg8iX5laubxfNHDa35TRswOHkIuYFWA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=cBz9U1BG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="cBz9U1BG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10ED9C3277B; Tue, 23 Apr 2024 21:41:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1713908467; bh=3rYUHZtKwxbVROFCr5O1eOoes2rwalcigOlFeLCL8+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cBz9U1BGSZYJEt/PJ7TpgqYVszbPh4W5LK+xEIXO5fYf78V7r8VBeYDn1K60jGOQe Z9RQhPC4tKA/XH5+cLosLFImWKVzhr8URnH8fleszyorTsbAF7W8HAREXwU6liqseN geAwdaz/1SNEUkXu3sXsHJ3fbzFXMCn7TNkQ80LI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Bart Van Assche , "Martin K. Petersen" Subject: [PATCH 6.8 007/158] scsi: core: Fix handling of SCMD_FAIL_IF_RECOVERING Date: Tue, 23 Apr 2024 14:37:09 -0700 Message-ID: <20240423213856.076960819@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240423213855.824778126@linuxfoundation.org> References: <20240423213855.824778126@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bart Van Assche commit ca91259b775f6fd98ae5d23bb4eec101d468ba8d upstream. There is code in the SCSI core that sets the SCMD_FAIL_IF_RECOVERING flag but there is no code that clears this flag. Instead of only clearing SCMD_INITIALIZED in scsi_end_request(), clear all flags. It is never necessary to preserve any command flags inside scsi_end_request(). Cc: stable@vger.kernel.org Fixes: 310bcaef6d7e ("scsi: core: Support failing requests while recovering") Signed-off-by: Bart Van Assche Link: https://lore.kernel.org/r/20240325224417.1477135-1-bvanassche@acm.org Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/scsi_lib.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -543,10 +543,9 @@ static bool scsi_end_request(struct requ if (blk_queue_add_random(q)) add_disk_randomness(req->q->disk); - if (!blk_rq_is_passthrough(req)) { - WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED)); - cmd->flags &= ~SCMD_INITIALIZED; - } + WARN_ON_ONCE(!blk_rq_is_passthrough(req) && + !(cmd->flags & SCMD_INITIALIZED)); + cmd->flags = 0; /* * Calling rcu_barrier() is not necessary here because the