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From: Christoph Hellwig <hch@infradead.org>
To: xfs@oss.sgi.com
Subject: Re: [PATCH] xfs: writepage always has buffers
Date: Fri, 9 Jul 2010 12:13:35 -0400	[thread overview]
Message-ID: <20100709161335.GD26302@infradead.org> (raw)
In-Reply-To: <20100628143457.GC5473@infradead.org>

ping?

On Mon, Jun 28, 2010 at 10:34:57AM -0400, Christoph Hellwig wrote:
> These days we always have buffers thanks to ->page_mkwrite.  And we already
> have an assert a few lines above tripping in case that was not true due to
> a bug.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> 
> Index: xfs-dev/fs/xfs/linux-2.6/xfs_aops.c
> ===================================================================
> --- xfs-dev.orig/fs/xfs/linux-2.6/xfs_aops.c	2010-06-28 11:59:29.590253914 +0200
> +++ xfs-dev/fs/xfs/linux-2.6/xfs_aops.c	2010-06-28 11:59:48.341006462 +0200
> @@ -1072,13 +1072,6 @@ xfs_vm_writepage(
>  	if ((current->flags & PF_FSTRANS) && (delalloc || unwritten))
>  		goto out_fail;
>  
> -	/*
> -	 * Delay hooking up buffer heads until we have
> -	 * made our go/no-go decision.
> -	 */
> -	if (!page_has_buffers(page))
> -		create_empty_buffers(page, 1 << inode->i_blkbits, 0);
> -
>  	/* Is this page beyond the end of the file? */
>  	offset = i_size_read(inode);
>  	end_index = offset >> PAGE_CACHE_SHIFT;
> 
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
---end quoted text---

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  reply	other threads:[~2010-07-09 16:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-28 14:34 [PATCH] xfs: writepage always has buffers Christoph Hellwig
2010-07-09 16:13 ` Christoph Hellwig [this message]
2010-07-12  3:43 ` Alex Elder
2010-07-12 16:05   ` Christoph Hellwig

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