From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (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 B13771E868 for ; Wed, 8 May 2024 06:43:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715150586; cv=none; b=UMkrur1scCfVMjOkrh0W5TyOYdb335SQlBY87tnuG+cUb5ApjVciJl6KluPUrggXOFu/8kee9oLpZTc8NB/MThg+xXgELuSutoUqsb6RYyf4j3vse7IehYG1R7cINtS7tvJajdhf9M3wE98TE2Zn5POUJtYuQdTzdAWVm8/eXz4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715150586; c=relaxed/simple; bh=c/LfkIG3OKV3mBy7vmW75Qz2v/e3S6TjvRxEBwxCngg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Z7UK3gpU+BnhHSV9cBGvVKWh2LAF8dXOlzy9jH1W7oK96q1gjiad5kEsM78vO472XX4My5to3Q8FAfQVnEuMFbVBGraZzkAge7YwSbt8vpXavHOtbaqdhWuBwDhuE6Ht/0LiTaDCECo6UGjrk3lpeGdPnW8dZsvLJt4m42YcBNk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=WcPIgnjW; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="WcPIgnjW" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=2BLWewjM35s5NMQmlkBJWYQMcLrPzus45j304Q0c6m0=; b=WcPIgnjWCopFi/mlZeg0ju5qAl xftBUdmbR6rzxBH1U3omp6/ZRdhdX/kHRZzdMGD5r2Qe/uDEPFnWrHd9uOl9VbdfcL1iK4imZKsTU gUSHbp+iDKu8dcXGhAoWMq/W2+ORRHrv2ZwdzFa3M26blB/q7XV+p3Uu4Qw+ctz+oSTZcXdBn6UIR +7QGzjsuC1iW/VfyEVU1XtCnXKLHxWvn0QxYfd9dxPF6c5wHBrd0IiNnbqOFYeG+BPpBX+ExQRX2z q0Lr9ixeawSNxVEUuR0b/346kqvykiTmI06ThyA6q7QP7i+Oz82AHqT6Qyow89Rn93fvDuLGMaJHp C44cRPcQ==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.96 #2 (Red Hat Linux)) id 1s4b14-00FvpG-0w; Wed, 08 May 2024 06:43:02 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: axboe@kernel.dk, brauner@kernel.org, hch@lst.de Subject: [PATCHES part 1 4/7] dm-vdo: use bdev_nr_bytes(bdev) instead of i_size_read(bdev->bd_inode) Date: Wed, 8 May 2024 07:42:58 +0100 Message-Id: <20240508064301.3797191-4-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240508064301.3797191-1-viro@zeniv.linux.org.uk> References: <20240508063522.GO2118490@ZenIV> <20240508064301.3797191-1-viro@zeniv.linux.org.uk> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Al Viro going to be faster, actually - shift is cheaper than dereference... Signed-off-by: Al Viro Link: https://lore.kernel.org/r/20240411145346.2516848-9-viro@zeniv.linux.org.uk Reviewed-by: Matthew Sakai Signed-off-by: Christian Brauner --- drivers/md/dm-vdo/dm-vdo-target.c | 4 ++-- drivers/md/dm-vdo/indexer/io-factory.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-vdo/dm-vdo-target.c b/drivers/md/dm-vdo/dm-vdo-target.c index 5a4b0a927f56..b423bec6458b 100644 --- a/drivers/md/dm-vdo/dm-vdo-target.c +++ b/drivers/md/dm-vdo/dm-vdo-target.c @@ -878,7 +878,7 @@ static int parse_device_config(int argc, char **argv, struct dm_target *ti, } if (config->version == 0) { - u64 device_size = i_size_read(config->owned_device->bdev->bd_inode); + u64 device_size = bdev_nr_bytes(config->owned_device->bdev); config->physical_blocks = device_size / VDO_BLOCK_SIZE; } @@ -1011,7 +1011,7 @@ static void vdo_status(struct dm_target *ti, status_type_t status_type, static block_count_t __must_check get_underlying_device_block_count(const struct vdo *vdo) { - return i_size_read(vdo_get_backing_device(vdo)->bd_inode) / VDO_BLOCK_SIZE; + return bdev_nr_bytes(vdo_get_backing_device(vdo)) / VDO_BLOCK_SIZE; } static int __must_check process_vdo_message_locked(struct vdo *vdo, unsigned int argc, diff --git a/drivers/md/dm-vdo/indexer/io-factory.c b/drivers/md/dm-vdo/indexer/io-factory.c index 515765d35794..1bee9d63dc0a 100644 --- a/drivers/md/dm-vdo/indexer/io-factory.c +++ b/drivers/md/dm-vdo/indexer/io-factory.c @@ -90,7 +90,7 @@ void uds_put_io_factory(struct io_factory *factory) size_t uds_get_writable_size(struct io_factory *factory) { - return i_size_read(factory->bdev->bd_inode); + return bdev_nr_bytes(factory->bdev); } /* Create a struct dm_bufio_client for an index region starting at offset. */ -- 2.39.2