From mboxrd@z Thu Jan 1 00:00:00 1970 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 0B76A181319 for ; Tue, 14 May 2024 17:39:24 +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=1715708364; cv=none; b=HW8wbUtmHGVOTBPA+MA6bxWLWnPaFbI9Y7p3nmn8Ie2/qYI3uabIZxRu9PUOTmauWPN86ekj1j8TLU5tAVWHpKmkVn3zqgCfsRCltWujvHb9NQqoosgprPie7VYtQxgGDvtIlGaaoaffvgTaJU7HRal+V5FdNWNWOuaqbNtVPB8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715708364; c=relaxed/simple; bh=7s3ygm1qdmW1SDxuIuRIwVke+9uiYVb8lCs0ybKAYMc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=r6BVW7h9Lo4BcM8qIMKrLP9e6kgELFTyZ5G3JY6qEWnREBiWOfoCg8CLPgYrPab4onBvLRUXpQPWmlFEMUXZqL3/lZX8Mv6LtAz7p/D8WqaOtTGNRxI5PSkMcHWw37QKutas65c4utVp9pt9Q4J/GYNQSs1jO+ToRFtI9pU1YaI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dDL3a79W; 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="dDL3a79W" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 61091C32786; Tue, 14 May 2024 17:39:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715708363; bh=7s3ygm1qdmW1SDxuIuRIwVke+9uiYVb8lCs0ybKAYMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dDL3a79WQhHZh0uAZSQ5XbZo3r9X875ZxUn51Ayr32ZkSQJfGRuuaMYytRzPbVyFX ASHrJK/sOIm58CniJPZxEmh8Nq+LGnwhmcajZLR0j52NDltUdRjFU/zB05e7ZlEgGa A8l0Xj5BydMygYn8klsgyXWFi4q871hNdiyramenxkETcg2tm0+zBrS9REqfnNLeBE Sw5G5Gj7g1BCMORYpDeE6/XnWOdapbF6q4O7E6yygsfwzmJf+Ui/xq2vuAt9VIQtjV hVetRfz31805bcjckOxuUtPCrTHhuckcnPbtp2AmSsj8c7KQQOW0zg4FdvKXWjLbkG MPPfzXipA+sww== From: Hannes Reinecke To: Jens Axboe Cc: Matthew Wilcox , Luis Chamberlain , Pankaj Raghav , linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Hannes Reinecke Subject: [PATCH 4/6] block/bdev: enable large folio support for large logical block sizes Date: Tue, 14 May 2024 19:38:58 +0200 Message-Id: <20240514173900.62207-5-hare@kernel.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240514173900.62207-1-hare@kernel.org> References: <20240514173900.62207-1-hare@kernel.org> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 b8e32d933a63..bd2efcad4f32 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; -- 2.35.3