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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 5E83BC433ED for ; Thu, 20 May 2021 05:45:28 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 27A13610A2 for ; Thu, 20 May 2021 05:45:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 27A13610A2 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=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iXlrTa+S8J5JHDXEe7e04g4BxrmmATi465+AU0/duI0=; b=TEMLyWqdeOnTtFNNHL//do4pf KkKXnbMvoxQZs5LyVIbhQqal6f4Fx1s67taclzjse5tTLgtPb7lc8Eq5ZYP68LB+GQHZAiVz2dgrd x2f0PzUxXG4uBFclgb/m3liOKY3w/XB1XWNTZBwnYEMWT//CAekUgMbmSNGqXq4tOgElpzSONC+Km nrN3BhT3mGpCtjEgS8doCfl/TwHr2C2Q+Zrx29VRKHCwUcDH66AMWZgLzM5YkswwYK30DJqKMTnJl Eqds2AN70Mh26h2HL01o1SwkrRDwqX9zYJlGJDmlCbl+mwY71ncKCYDJMqT45HwRhmLhouqNcqPl4 JAEkCTOqQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1ljbUn-005ykg-4K; Thu, 20 May 2021 05:45:21 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1ljbU9-005yds-6C for linux-nvme@desiato.infradead.org; Thu, 20 May 2021 05:44:42 +0000 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:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=qwyifvlOTI7dd/zclI8mOFjZs4jgKkvJSIi3DIjsnmI=; b=SubfWjJuOeXifP48yfx5IBDy1X JNLjFaaj6qfLqkhBuw8UXSV5FoZ7orzvdJPxbXmVotAhOOu8XF/3KLfRDkXr4JcHwEo2zAmSErSPe leu893KWO3sRYCNZcoidAQlzO4oNTSCvfNKMCoe9HhxnT8+n6VqGCRHKQgFUuS7uZjE7QJKn3b8Mm 0vk7o2QfhKkFa0Mjwa+/CW+wXkCdiTPrFyyBYOx+kxnpfAQGccCN0m2wmKVHo6BccfrHKdvIJwX6V yx//fsd+wCEMpED93IhpwmqbS4Kvyq24TqWlve4CEZPDAAPAuQmmdUaxr9Q4sQvwVi3RTukDKWwmC XyWstuww==; Received: from [2001:4bb8:180:5add:a633:7cce:5450:3d63] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1ljbU7-00FxMY-I6; Thu, 20 May 2021 05:44:39 +0000 From: Christoph Hellwig To: Keith Busch , Sagi Grimberg Cc: Minwoo Im , linux-nvme@lists.infradead.org Subject: [PATCH 4/7] nvme: add a sparse annotation to nvme_ns_head_ctrl_ioctl Date: Thu, 20 May 2021 07:44:23 +0200 Message-Id: <20210520054426.567241-5-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210520054426.567241-1-hch@lst.de> References: <20210520054426.567241-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 Add the __releases annotation to tell sparse that nvme_ns_head_ctrl_ioctl is expected to unlock head->srcu. Signed-off-by: Christoph Hellwig --- drivers/nvme/host/ioctl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 2c6969ffe85c..2e7780ea0354 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -372,6 +372,7 @@ long nvme_ns_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg) #ifdef CONFIG_NVME_MULTIPATH static int nvme_ns_head_ctrl_ioctl(struct nvme_ns *ns, unsigned int cmd, void __user *argp, struct nvme_ns_head *head, int srcu_idx) + __releases(&head->srcu) { struct nvme_ctrl *ctrl = ns->ctrl; int ret; -- 2.30.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme