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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E1FBC82545 for ; Mon, 16 Nov 2020 15:02:35 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 481B6206B7 for ; Mon, 16 Nov 2020 15:02:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ze/QNuUt"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="UeKPjR9H" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 481B6206B7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=o5pTi/dSMBpYBJ9qW8l0unb7kpwV3Cf6B1PeCfsv0aI=; b=ze/QNuUtXTzfK1nBLPQBfVPUm KqQkxdP60T1iHPCI1V6BGGE4HDqMnHjeR5FBJxwnyytJVlsnbkgc9YQfArrj9Fc0nmOD3ZoDig4kO CpIFJPD8dP0V96cpQGAHHJb7KZ/Enf4zIuFtjzgRBecyThtLmAKyQZ1JWjdCEojjImpQBZEhSKlmg NipuEZW/HoavPmXRUQq/ayb6kWJ5DqQC46ev57Pcex8ckAYSELSe5wlBJZfvIkN1K/6kOIOYvFIHQ UG+w/gvTk70YGZQifCrvOb75vV6LEKCgLpEt0KO4hIRVLWCHdyNz1H2Idv5jFWQsdLVOpSBJbuVY9 n/a2APqvA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1keg1S-0005Hh-1P; Mon, 16 Nov 2020 15:02:28 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kefxu-0003XU-IH for linux-nvme@merlin.infradead.org; Mon, 16 Nov 2020 14:58:46 +0000 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: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=2smnVJT4M8MVl5MGvHMWtgKudyWqsSN/hT8JKVcTkcU=; b=UeKPjR9HaE3H/C6qkhiTe+Rocu 9ShxKNi2wYBSK1rbD5wbPkjZToEWHwpbA4XMmV+yrAvhrlb8waEumxcmLoo6UJpHzT0oVsedCaTNL vW0OMgcrFRZWuj9afM+tWViwsKJaqn/qJwmqXTkY1DXr3Udw+lcZ1Jmvd9j5+tvAB+GIbBJjsq0cu EaxCxhsT192EWhx+hhW0l/8Cx9tvBzSIb1ezyuiHE2R3FTysXBl34PHXfUeZshdFbbBjcZGRonRTx gq9eiawuSsc+VqdBITNC40hyduSCiehl7z2/Koo7uijrjtnSFRlmObRyTCoTBE1CTJke9v1CYf9cY zJjjwESg==; Received: from [2001:4bb8:180:6600:255b:7def:a93:4a09] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kefxt-0003sX-50; Mon, 16 Nov 2020 14:58:45 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 25/78] block: don't call into the driver for BLKFLSBUF Date: Mon, 16 Nov 2020 15:57:16 +0100 Message-Id: <20201116145809.410558-26-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201116145809.410558-1-hch@lst.de> References: <20201116145809.410558-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Justin Sanders , Mike Snitzer , "Michael S. Tsirkin" , Jason Wang , linux-nvme@lists.infradead.org, Song Liu , dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-scsi@vger.kernel.org, xen-devel@lists.xenproject.org, Ilya Dryomov , Jack Wang , Konrad Rzeszutek Wilk , Josef Bacik , nbd@other.debian.org, linux-raid@vger.kernel.org, Stefan Hajnoczi , ceph-devel@vger.kernel.org, linux-block@vger.kernel.org, "Martin K. Petersen" , Minchan Kim , linux-fsdevel@vger.kernel.org, Paolo Bonzini , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org BLKFLSBUF is entirely contained in the block core, and there is no good reason to give the driver a hook into processing it. Signed-off-by: Christoph Hellwig --- block/ioctl.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/block/ioctl.c b/block/ioctl.c index 3fbc382eb926d4..c6d8863f040945 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -369,15 +369,8 @@ static inline int is_unrecognized_ioctl(int ret) static int blkdev_flushbuf(struct block_device *bdev, fmode_t mode, unsigned cmd, unsigned long arg) { - int ret; - if (!capable(CAP_SYS_ADMIN)) return -EACCES; - - ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg); - if (!is_unrecognized_ioctl(ret)) - return ret; - fsync_bdev(bdev); invalidate_bdev(bdev); return 0; -- 2.29.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme