linux-ext4 - Re: [PATCH 20/30] ntfs3: use bdev_nr

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Message-ID: <20211016074008.o6wl7uy3vsrz4v3b@kari-VirtualBox>
Date:   Sat, 16 Oct 2021 10:40:08 +0300
From:   Kari Argillander <kari.argillander@...il.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Jens Axboe <axboe@...nel.dk>, Coly Li <colyli@...e.de>,
        Mike Snitzer <snitzer@...hat.com>, Song Liu <song@...nel.org>,
        David Sterba <dsterba@...e.com>,
        Josef Bacik <josef@...icpanda.com>,
        Theodore Ts'o <tytso@....edu>,
        OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
        Dave Kleikamp <shaggy@...nel.org>,
        Ryusuke Konishi <konishi.ryusuke@...il.com>,
        Anton Altaparmakov <anton@...era.com>,
        Konstantin Komarov <almaz.alexandrovich@...agon-software.com>,
        Kees Cook <keescook@...omium.org>,
        Phillip Lougher <phillip@...ashfs.org.uk>,
        Jan Kara <jack@...e.com>, linux-block@...r.kernel.org,
        dm-devel@...hat.com, drbd-dev@...ts.linbit.com,
        linux-bcache@...r.kernel.org, linux-raid@...r.kernel.org,
        linux-nvme@...ts.infradead.org, linux-scsi@...r.kernel.org,
        target-devel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-btrfs@...r.kernel.org, linux-ext4@...r.kernel.org,
        jfs-discussion@...ts.sourceforge.net, linux-nfs@...r.kernel.org,
        linux-nilfs@...r.kernel.org, linux-ntfs-dev@...ts.sourceforge.net,
        ntfs3@...ts.linux.dev, reiserfs-devel@...r.kernel.org
Subject: Re: [PATCH 20/30] ntfs3: use bdev_nr_bytes instead of open coding it

On Fri, Oct 15, 2021 at 03:26:33PM +0200, Christoph Hellwig wrote:
> Use the proper helper to read the block device size.
> 
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  fs/ntfs3/super.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
> index 55bbc9200a10e..7ed2cb5e8b1d9 100644
> --- a/fs/ntfs3/super.c
> +++ b/fs/ntfs3/super.c
> @@ -918,7 +918,6 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent)
>  	int err;
>  	struct ntfs_sb_info *sbi;
>  	struct block_device *bdev = sb->s_bdev;
> -	struct inode *bd_inode = bdev->bd_inode;

Linus merged latest ntfs3 stuff and this temp variable is not anymore in
upstream. So this patch will conflict. Just so that you know.

>  	struct request_queue *rq = bdev_get_queue(bdev);
>  	struct inode *inode = NULL;
>  	struct ntfs_inode *ni;
> @@ -967,7 +966,7 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent)
>  
>  	/* Parse boot. */
>  	err = ntfs_init_from_boot(sb, rq ? queue_logical_block_size(rq) : 512,
> -				  bd_inode->i_size);
> +				  bdev_nr_bytes(bdev));
>  	if (err)
>  		goto out;
>  
> -- 
> 2.30.2
> 
>