Received: by 2002:a05:6a10:6d25:0:0:0:0 with SMTP id gq37csp1539167pxb; Sun, 12 Sep 2021 23:13:10 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx0el2J6wW/k1PIQo24OdtqwyXNmwD3gaETNsTyADlMwbzvxB6dWLGx+iqDTDgUgQ6BB/Xr X-Received: by 2002:a02:878e:: with SMTP id t14mr8221235jai.4.1631513590353; Sun, 12 Sep 2021 23:13:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631513590; cv=none; d=google.com; s=arc-20160816; b=E0Bgx4K6SBrq6T+8Rw/S5etaM7YjYb6rMHzc0nEhLyjct/awbphZ53RgjOklgGg47v c9TbDn7UDs3uPcusKQc2ucH1aelchldSXfhpAzV8Rcj/Inm6/otEOjAKfko5a60a1rmU pzY0CXRblX7DVtv/JIkm/BLSO964Cye0HyGt/fCiU03nWoEkvyf+XnlKUxw7Kk49/GDt IR5MwGcEc01SASIeOILB6gIR5YIGNUiltQkPi/hJ2Yda/T2+Alyts0TblhNYKFFjyE3p P/j1Cg7nQskrtiMkghXrimX36a+FPHUA5oh1zBDRAc0ABnurGsMUZDJRQ7ia/vhzIH5F wviw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=j1VgGedRt8a4TmNVCvWVMlPcZTUQAnlRvRfqbP/+who=; b=kY48103m2QWeELAl88DUY92Hff0VluWDcWesMxTBpEXx3oRV3EX9l1wl/y3rnMKcZ3 TNSolalbAWyeqjWKrFKI9yNPUa8erO4l0X9u6FMFsQ68bCiEkbLAiEA+M2Ug0RVomQUs GD3wJpPw7LT+o+TvJI80mp1T2He/GWwsR+fNLAn1cwzoYT1mjfQQa1ur0buWd1XW/Zbm 6EFAjJ+lV6uD6BDZfc5Z016LlfbCJzLKmYOjfh28WY7yzsvvV4UO/fZ3By0gWg9GPuqm Ez5r8SKt8HlS/2cG3pVkD97ewekEi1ZGi7us9xau7SJ4h6GRfMTIpW1dppYn7dQcVRf6 3kvg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=ruoSvBX8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n6si6752313ilk.152.2021.09.12.23.12.58; Sun, 12 Sep 2021 23:13:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=ruoSvBX8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237301AbhIMGL5 (ORCPT + 99 others); Mon, 13 Sep 2021 02:11:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237278AbhIMGLz (ORCPT ); Mon, 13 Sep 2021 02:11:55 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D4ACC061574; Sun, 12 Sep 2021 23:10:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=j1VgGedRt8a4TmNVCvWVMlPcZTUQAnlRvRfqbP/+who=; b=ruoSvBX84tnVZP0o0bJ5gmjMdk +yixEKGgS8N7b6NbVaozUFCoEFOn1LxoteRtbeMdEYMY/Euz8fGK2miAcDK/gnt9KeVfPw1/jYr19 gWQeeJFBVF+lSyI9gGIaZ4w3JnPSMTBVuyMF5tkFz0dVv/ch+A4w33urGALJI2iEjJ/UrF9iPlJ/r 3FaoRSUILI0HN9iD6pVYBTTo38Y6C0zwGJN1QXksF0kmoP2xkdEOhrfF3nm148Mgdfm562zRmrPAM 4gz8WeQo7q5ZqpHfeCs9U2YY5m8jru4QuZTSWnWmNebWVxbHFTHrPMcrsRqcOlVgXIRiZZ4YerZFD SC/pd/5A==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mPfA7-00DDpH-IK; Mon, 13 Sep 2021 06:09:58 +0000 Date: Mon, 13 Sep 2021 07:09:51 +0100 From: Christoph Hellwig To: Praveen Kumar Cc: Chaitanya Kulkarni , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "axboe@kernel.dk" Subject: Re: [PATCH] blk-mq: export blk_mq_submit_bio symbol Message-ID: References: <20210909053653.144360-1-kumarpraveen@linux.microsoft.com> <7e80b65b-51a4-3ca1-da43-e87612b8ca5f@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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-kernel@vger.kernel.org On Mon, Sep 13, 2021 at 09:54:54AM +0530, Praveen Kumar wrote: > >> +EXPORT_SYMBOL_GPL(blk_mq_submit_bio); > >> > > > > Where is the code that used this API ? > > > > Thanks Chaitanya for your response. Please check my response to Christoph. > That should give overall understanding of the use-case. Which really doesn't matter, while you keep ingoring the relevant question. If you code is not upstream or at least actively being submitted upstream your questions have no relevance whatsoever. If you do not undertand that basic fact your are in the wrong place here.