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 A4A61C43217 for ; Tue, 19 Oct 2021 07:54:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 885EA61374 for ; Tue, 19 Oct 2021 07:54:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231187AbhJSH4g (ORCPT ); Tue, 19 Oct 2021 03:56:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230365AbhJSH4f (ORCPT ); Tue, 19 Oct 2021 03:56:35 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F01AC06161C; Tue, 19 Oct 2021 00:54:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=t0i0DNLwERozyxCDDYreYWwPN+qo9mUSj9/ICf6Q8qM=; b=ehUZFOUoAm3+N+DnAo0Qu+xgFv BxMzpsTkc5dGk/2mT9ovc6Icz0L3QmGL2XuD99IxJMkcepjDqqZ/bQp2/lxcKR2W9u5INrr48Ea/a OhbFHU7om3rEImrOHHCqDyNxRmObzMegX3X9kSrOutPvShb+E6+NyOiQ8SE4UFRNUy3VvZOPADefJ 5P8f4GBeBb1ryAn9VE5pULLXWP7AjONurpjKlZ2HpeZvX2puFElvPbk7w/LkJ3+p21KBAv1/MCP+x aPPx3u3T4AEpTCCLH5wKi18XB8z4x8OKO1750sQAVK6NQ4o8Z9ONvVDLEexPGmb9PTadpsYi4QWwV o885d60w==; Received: from [2001:4bb8:180:8777:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcjwy-000T7h-KE; Tue, 19 Oct 2021 07:54:21 +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 v2 Date: Tue, 19 Oct 2021 09:54:11 +0200 Message-Id: <20211019075418.2332481-1-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 bombadil.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. Changes since v1: - use an extra local variable in sd_get_unique_id to make sure we always return the right length - add an enum and a comment to better document ->get_unique_id - spelling fixes 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 | 39 +++++++++ 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 | 14 ++- include/scsi/scsi_cmnd.h | 3 21 files changed, 148 insertions(+), 177 deletions(-)