From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B633C3FC2 for ; Mon, 23 Aug 2021 20:57:59 +0000 (UTC) Received: by mail-pg1-f176.google.com with SMTP id t1so17781452pgv.3 for ; Mon, 23 Aug 2021 13:57:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=viPh+0UJyTwjrfYxnKuRCjFXOrg8d7O9dPBV2w1jhQo=; b=cCYTzhYCc+5UIWdSxQdJiIdjTBmUrpYexZ+GhELekTQzgUIgY8Dlfd7yL6Ff1yWKSY L+naw0dPpc2gr2+htpd2ZMVtVL6fG9Tag9Q1wCFypTa5ZGyxwB0wERVJtqEt63CM5I1I B2/BGEenOHr/Rq5xjs8wJco0+TEQyhdAs+Gfmq4gMeNTsBZNEsG2MXlT1mkdZRRAduAC q77L00UESyhD7X1PyDfxpaBGhcgkscRLg4DX6W3oRB93x6q+4EXuIszs6+T8iEBSquvY 3SHmYNQGLqoiA3Afhrvk87/PYGSse1LS7/EARSP3v81J0/t2fvKNUnujNzgNxq8HOJZz S1PQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=viPh+0UJyTwjrfYxnKuRCjFXOrg8d7O9dPBV2w1jhQo=; b=WUDA97geemblXea1Iqm440+WIyHjsHv0GBaeq9x00cJOSVdJiSIsyK8lY0ziyj9mIf FmMCeMvSXjL0bWIuvMPUNqBOmU+eqIDjjgKvOUHqQl7l5Mvn00aDRyz1cfD9XP2MC5E7 D1rb35RZkU0Nn2F6xmc4PFDEaX+5eCjssjTV7V9uBGW86fEYiIVLLlgWKzZINFmkMkPj 0KnTaCF6A8Z1tMbpbR4G3nOgHpLTzvhE5oSWG/oKPsPJo8Yowaf9lE4TbB7FaDEeTSz7 opQo+cNF4Mo15Q6UAA2TUJ9CQmz+oLwkU4zMPBYXwVTXQL3R4f5jX9N7emwu+7paC3IH 0NIA== X-Gm-Message-State: AOAM5301GxJhyDfkuhTp5ckJC4xpDnqE0MZ524h3sMDI/XJG9vIXEuZs heVvaqlhaaLqkE2ws5+N8Ib6SkHGce/4ltmiarprcw== X-Google-Smtp-Source: ABdhPJyTkPxH6f09SsHyv6amBiRJE33JmtsdOuXl3/Csrh5zhh/d00ls47dcJWNTFnZBryYWLMz+fEcPv6/HoulPba8= X-Received: by 2002:a05:6a00:9a4:b0:3e2:f6d0:c926 with SMTP id u36-20020a056a0009a400b003e2f6d0c926mr28665609pfg.31.1629752279308; Mon, 23 Aug 2021 13:57:59 -0700 (PDT) Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20210823123516.969486-1-hch@lst.de> <20210823123516.969486-6-hch@lst.de> In-Reply-To: <20210823123516.969486-6-hch@lst.de> From: Dan Williams Date: Mon, 23 Aug 2021 13:57:48 -0700 Message-ID: Subject: Re: [PATCH 5/9] dax: move the dax_read_lock() locking into dax_supported To: Christoph Hellwig Cc: Vishal Verma , Dave Jiang , Mike Snitzer , Matthew Wilcox , linux-xfs , Linux NVDIMM , linux-fsdevel , linux-ext4 Content-Type: text/plain; charset="UTF-8" On Mon, Aug 23, 2021 at 5:40 AM Christoph Hellwig wrote: > > Move the dax_read_lock/dax_read_unlock pair from the callers into > dax_supported to make it a little easier to use. Looks good: Reviewed-by: Dan Williams