From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3BEC2413247; Thu, 30 Apr 2026 13:20:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777555238; cv=none; b=GQVr595XJCbIkOw/rjKR+zAdCRed4vnyKf1iepVdpnvpOJ9tKvGBOkTlWfuT/E0yGZr/gR4dCThhk4p50efsN0HM0d9ncuOJJA/FG5lDs5awAsFFdD+1mgDZ4Zvpru1RETsg7viKMR1HM0ue1rWUBIw6sRMrQKZIu9LcwOHLBZM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777555238; c=relaxed/simple; bh=v+OXPFuWZFqIaEx8Lgud2WVESG6xqMUnRMotVAMhZQM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=CHnYDxjZGQce/UXosc30023W2LBE4l5q6frO0zB5ome39Y08Lq5eRXKcgHfn+m6rYyaiiSqUrCXkorCktAGLCdB2UVVaMcMyLMc5Y8rLRQlmJoFrFkRiUYo756a/FyY3FvaU/k4c8DexNUup+aXnmUi8ONoLQybeyTJej45notg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=gdjFW56v; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="gdjFW56v" 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:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=crEKbGfWlMcgjccq6HSM1U0NNPpQNkRsS/+nTe2hEGQ=; b=gdjFW56vy2Yya/oNeAeYop5L6T rUKEnbUEEBsrQnzHobliEhIE59Fj+smR/F9j+CF2rH3u9wWIKAwYzKqqHLl+zHQLvUCA9nhrLlYzh wb803qAhKAYvecTSMuSc2KS/+37VZOibjNxXoof73sI3s1t7fgSZnBeftX6UpKlB/zatOIPhN/ZVj UL/ZTFmmGOWx4J48GxOobp7a5/xPgF6vxL22wWozRjoCsL8dtL2JQXcgFDYIhJ1RMHuq9IPCMNp0w QBqFfFZO9yu/ILSkHPUTaeqlGrv9RWHJdSgS4XcL8hyiEue8fyf5VxeQm7zMhz01o6gAIaimZw+LO nPLeFGxw==; Received: from [2001:4bb8:2d1:b956:8772:dd9e:18ae:7a3] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1wIRJY-00000005Wv4-1rUp; Thu, 30 Apr 2026 13:20:24 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Christian Brauner , "Darrick J. Wong" , linux-block@vger.kernel.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: fix block layer bounce buffering for block size > PAGE_SIZE Date: Thu, 30 Apr 2026 15:20:03 +0200 Message-ID: <20260430132019.312405-1-hch@lst.de> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Hi all, this series has two fixes that make the new block layer bounce buffering code work for the block size > PAGE_SIZE case. Diffstat: block/bio.c | 27 +++++++++++++++------------ fs/iomap/direct-io.c | 2 +- include/linux/bio.h | 3 ++- 3 files changed, 18 insertions(+), 14 deletions(-)