linux-kernel - Re: [PATCH -mm] rescue large xfs preferred iosize from the inode diet patch

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Date:	Fri, 22 Sep 2006 11:03:16 +1000
From:	David Chinner <dgc@....com>
To:	Eric Sandeen <sandeen@...deen.net>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	xfs mailing list <xfs@....sgi.com>
Subject: Re: [PATCH -mm] rescue large xfs preferred iosize from the inode diet patch

On Thu, Sep 21, 2006 at 05:33:24PM -0500, Eric Sandeen wrote:
> The inode diet patch in -mm unhooked xfs_preferred_iosize from the stat call:
....
> Signed-off-by: Eric Sandeen <sandeen@...deen.net>
> 
> XFS guys, does this look ok?
>
> Index: linux-2.6.18/fs/xfs/linux-2.6/xfs_iops.c
> ===================================================================
> --- linux-2.6.18.orig/fs/xfs/linux-2.6/xfs_iops.c
> +++ linux-2.6.18/fs/xfs/linux-2.6/xfs_iops.c
> @@ -623,12 +623,16 @@ xfs_vn_getattr(
>  {
>  	struct inode	*inode = dentry->d_inode;
>  	bhv_vnode_t	*vp = vn_from_inode(inode);
> +	xfs_inode_t	*ip;
>  	int		error = 0;
>  
>  	if (unlikely(vp->v_flag & VMODIFIED))
>  		error = vn_revalidate(vp);
> -	if (!error)
> +	if (!error) {
>  		generic_fillattr(inode, stat);
> +		ip = xfs_vtoi(vp);
> +		stat->blksize = xfs_preferred_iosize(ip->i_mount);
> +	}
>  	return -error;
>  }

ACK. Looks good, Eric. Good catch.

Cheers,

Dave.
-- 
Dave Chinner
Principal Engineer
SGI Australian Software Group
-
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