linux-kernel - Re: [PATCH 13/20] fs/omfs: return f

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Message-ID: <20090119214456.GA21493@hash.localnet>
Date:	Mon, 19 Jan 2009 16:44:56 -0500
From:	Bob Copeland <me@...copeland.com>
To:	Coly Li <coly.li@...e.de>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 13/20] fs/omfs: return f_fsid for statfs(2)

On Tue, Jan 20, 2009 at 01:35:10AM +0800, Coly Li wrote:
> This patch makes omfs return f_fsid info for statfs(2).
> 
> Signed-off-by: Coly Li <coly.li@...e.de>
> Cc: Bob Copeland <me@...copeland.com>

Fine with me...

Acked-by: Bob Copeland <me@...copeland.com>

> @@ -262,14 +262,19 @@ static int omfs_statfs(struct dentry *dentry, struct kstatfs *buf)
>  {
>  	struct super_block *s = dentry->d_sb;
>  	struct omfs_sb_info *sbi = OMFS_SB(s);
> +	u64 id = huge_encode_dev(s->s_bdev->bd_dev);
> +
>  	buf->f_type = OMFS_MAGIC;
>  	buf->f_bsize = sbi->s_blocksize;
>  	buf->f_blocks = sbi->s_num_blocks;
>  	buf->f_files = sbi->s_num_blocks;
>  	buf->f_namelen = OMFS_NAMELEN;
> +	buf->f_fsid.val[0] = (u32)id;
> +	buf->f_fsid.val[1] = (u32)(id >> 32);
> 
>  	buf->f_bfree = buf->f_bavail = buf->f_ffree =
>  		omfs_count_free(s);
> +
>  	return 0;
>  }

-- 
Bob Copeland %% www.bobcopeland.com

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