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=-15.7 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 80A36C35257 for ; Thu, 17 Sep 2020 15:13:03 +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 185912220F for ; Thu, 17 Sep 2020 15:13:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="1V8yh/qy"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="V0mCKcOW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 185912220F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=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=sN0qctUeAru0kYWXFgX/rtI16D+Q0F9vLEPesnxlpt4=; b=1V8yh/qyXV/R/Tn/3B8Z4PRzI Kje9r1kAhz+BzRqlH5WWcc1/dNbu6G3262Ms/Ym6Qf4tbRkMRyvnvwrzTBE7yKvq93oureOTRHkAj xs8MYg8K7ohROxUAK36g3M9mw8QOv9t6ZJD+xH8YO7ArX301nuBCQn1Sht2xJzqfq0aHS0MHcIAL3 pGjxgHKLF8ru3zqvPyu4nKCfkfN1hyENGLtQBreQf06goX/qBoaj6cAYm8xdQVUjICs/rHVQINQKM O7VNxKn4Fmby9KDur+yyuQq+xwtIq3OZzyOBribDKz5xKY/kkeohprAq35uaUGGzt5ZS+KVImuToh kM75naVkQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kIvZj-0000ep-H6; Thu, 17 Sep 2020 15:11:55 +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 1kIvYm-0008Vq-F4; Thu, 17 Sep 2020 15:10:56 +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=VYle+Dy78vGTLJwXqjetxI7H6ckJt5lDFPp8DD2uNGg=; b=V0mCKcOWAD8LZwIpL8pYZJAODz ks+ksIQuf2jXnakiEJa2r+1ydB3o4OV0U8IbKATo2l/9ikpsHf1fkR+V3rxyB66/wQOUhBaLbMdLj 6ndjrHb5ife/voKvoE6tbqaARAJh8rBEPWbqNhl4pM+DcKaPCG+C1d+1eawTVjva18TxCLbTbPxvN VlX+BF7sHG36BMaf3mqJvTuHegLCTJaT1VK/d0j1mqUuF6P2GH1tGCTjYNgYtaAh9FTNOwnYoIozA P+PcpgZmeJGFJRA/lFJknTpeXa2yh/EVHrCtzQ9dV1oP9s1Oc75pRO5fPsB43W7ntB/iyA0nyqwco DGNIOLZA==; Received: from willy by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kIvYl-0001Qk-4V; Thu, 17 Sep 2020 15:10:55 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org Subject: [PATCH 12/13] udf: Tell the VFS that readpage was synchronous Date: Thu, 17 Sep 2020 16:10:49 +0100 Message-Id: <20200917151050.5363-13-willy@infradead.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200917151050.5363-1-willy@infradead.org> References: <20200917151050.5363-1-willy@infradead.org> MIME-Version: 1.0 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-cifs@vger.kernel.org, Richard Weinberger , ecryptfs@vger.kernel.org, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, "Matthew Wilcox \(Oracle\)" , linux-mm@kvack.org, linux-mtd@lists.infradead.org, v9fs-developer@lists.sourceforge.net, ceph-devel@vger.kernel.org, linux-afs@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org The udf inline data readpage implementation was already synchronous, so use AOP_UPDATED_PAGE to avoid cycling the page lock. Signed-off-by: Matthew Wilcox (Oracle) --- fs/udf/file.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/udf/file.c b/fs/udf/file.c index 628941a6b79a..52bbe92d7c43 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -61,9 +61,8 @@ static int udf_adinicb_readpage(struct file *file, struct page *page) { BUG_ON(!PageLocked(page)); __udf_adinicb_readpage(page); - unlock_page(page); - return 0; + return AOP_UPDATED_PAGE; } static int udf_adinicb_writepage(struct page *page, -- 2.28.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/