From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BA9FC43217 for ; Tue, 12 Oct 2021 12:06:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5074160EB4 for ; Tue, 12 Oct 2021 12:06:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236196AbhJLMII (ORCPT ); Tue, 12 Oct 2021 08:08:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233045AbhJLMIH (ORCPT ); Tue, 12 Oct 2021 08:08:07 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55E51C061570; Tue, 12 Oct 2021 05:06:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=jBg7GLG8pnF5vWvA72VBDUBf7fSzexS5co9f5CCx1qw=; b=r2DH7Blp3qrqos1Fbq53dyi5rJ wiJ8uFjy5DVHaSdMMf1PiMgpbtcvpVsAwgTkTO66DNHCTvuOPEySJQZKvnn9lgVtYuCFmdp+Nttrw WF2JzojxD876m1vEtZLQCpomB1UqnX0mHBMkI6to3T2sd3NAsIz0TkJ7Vzv5N0BPtj7had8vrWYcJ aGhladskt1a8a9fLGC9jY2rbFRMVC7Layt1O5lcADf9EnITBFtT2o47OadNXsPjBwsXwO+JOnUJq+ iS075eJP1obpc94rf+sPPzFxJ6UKWfwmak5rxRSqEJ28f8l/5sz5NjtPliHW65Npz+/184y/kZiM+ 0uT/bhyg==; Received: from [2001:4bb8:199:73c5:f5ed:58c2:719f:d965] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1maGWV-006TmI-Pq; Tue, 12 Oct 2021 12:05:08 +0000 From: Christoph Hellwig To: Jens Axboe , "Martin K. Petersen" Cc: "J. Bruce Fields" , Chuck Lever , linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-nfs@vger.kernel.org Subject: remove QUEUE_FLAG_SCSI_PASSTHROUGH Date: Tue, 12 Oct 2021 14:04:38 +0200 Message-Id: <20211012120445.861860-1-hch@lst.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi all, this series removes the QUEUE_FLAG_SCSI_PASSTHROUGH and thus the last remaining SCSI passthrough concept from the block layer. The changes to support pktcdvd are a bit ugly, but I can't think of anything better (except for removing the driver entirely). If we'd want to support packet writing today it would probably live entirely inside the sr driver. Diffstat: block/blk-core.c | 9 -- block/blk-mq-debugfs.c | 1 block/bsg-lib.c | 32 +++---- drivers/block/Kconfig | 2 drivers/block/pktcdvd.c | 7 + drivers/scsi/scsi_bsg.c | 4 drivers/scsi/scsi_error.c | 2 drivers/scsi/scsi_ioctl.c | 4 drivers/scsi/scsi_lib.c | 27 ++++-- drivers/scsi/scsi_scan.c | 1 drivers/scsi/sd.c | 37 ++++++++ drivers/scsi/sg.c | 4 drivers/scsi/sr.c | 2 drivers/scsi/st.c | 2 drivers/target/target_core_pscsi.c | 3 fs/nfsd/Kconfig | 1 fs/nfsd/blocklayout.c | 158 +++++++++---------------------------- fs/nfsd/nfs4layouts.c | 5 - include/linux/blk-mq.h | 5 - include/linux/blkdev.h | 4 include/scsi/scsi_cmnd.h | 3 21 files changed, 136 insertions(+), 177 deletions(-)