From patchwork Fri May 10 10:29:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 13661270 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 94BA716C448 for ; Fri, 10 May 2024 10:29:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715336979; cv=none; b=bAZcQSpFmhGk5O3mh6seVvxIw6JuxiLkpcgHCwJlrfXfe5YPj/VxdLBIl+fwVK1EhhwXB3oX5PllCfWxc7TAIb4eRmfJ+gWEH0l+gl68hOljnCFi+t+/5cR1nBPEjrx0i8STv4WhpF6sWjXbryNW+jJdVna+Ld6KpQxPQhKs8Gk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715336979; c=relaxed/simple; bh=2+i7bTWNtKNOAzGlbkmTO8GKENs6BV1RJJ0bZA8PkaA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=I1n3kepZh7xZ0CwA5nvUhYDANirDNbdHljvcFFY8ZXxRBkBq8err9lNtou/sXy3Ltcau6OfXRbN0xpcSsbi2C/B5KeukDjtupyJmay+nMCGYBaEykLu3jIHJLHhz8YS74p0UsCJNeb1e1K+G2cktcRg3AA0usqOhBEoy+0FCSds= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WNs4MY8q; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WNs4MY8q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0BEFC32781; Fri, 10 May 2024 10:29:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715336979; bh=2+i7bTWNtKNOAzGlbkmTO8GKENs6BV1RJJ0bZA8PkaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WNs4MY8q3abQM8SbLYgXMeYaDzHCmij5v91uqVWOtyH6UAAoHEYtwfRmmkjMZW7b9 pHvpHFlmPx2pLHvHSnlcQp1tzMauPCkbwiNixewSYtZljYf1VNKc+GOGbzHHnqF/pR YaOFURjHFbTRc/GG7FcKehQSjnKz/rReuQYOTmbqmeWMNzvGyZ+f1/iMK2zLNu/Fa7 uOI+PaSFKdSi/Keou7y/s70aVKizAX2JEHwjGUf9J4B198WrbJ5dK8QA//kEYvAI8o lyGA87Zxx1COTgDIBWfGBj0FKhXFItokyhnEGz3/cR9QZ+HF4fCtzzVodCcpiPCiXQ zBC2fzlYnZg5w== From: hare@kernel.org To: Andrew Morton Cc: Matthew Wilcox , Pankaj Raghav , Luis Chamberlain , linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, Hannes Reinecke Subject: [PATCH 4/5] block/bdev: enable large folio support for large logical block sizes Date: Fri, 10 May 2024 12:29:05 +0200 Message-Id: <20240510102906.51844-5-hare@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240510102906.51844-1-hare@kernel.org> References: <20240510102906.51844-1-hare@kernel.org> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Hannes Reinecke Call mapping_set_folio_min_order() when modifying the logical block size to ensure folios are allocated with the correct size. Signed-off-by: Hannes Reinecke --- block/bdev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/block/bdev.c b/block/bdev.c index d37aa51b99ed..a0c0ecc886e8 100644 --- a/block/bdev.c +++ b/block/bdev.c @@ -142,6 +142,8 @@ static void set_init_blocksize(struct block_device *bdev) bsize <<= 1; } bdev->bd_inode->i_blkbits = blksize_bits(bsize); + mapping_set_folio_min_order(bdev->bd_inode->i_mapping, + get_order(bsize)); } int set_blocksize(struct block_device *bdev, int size) @@ -158,6 +160,8 @@ int set_blocksize(struct block_device *bdev, int size) if (bdev->bd_inode->i_blkbits != blksize_bits(size)) { sync_blockdev(bdev); bdev->bd_inode->i_blkbits = blksize_bits(size); + mapping_set_folio_min_order(bdev->bd_inode->i_mapping, + get_order(size)); kill_bdev(bdev); } return 0;