Re: [PATCH] Btrfs: truncate pages from clone ioctl target range

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just a readability issue:

On Tue, Aug 09, 2011 at 12:00:41PM -0700, Sage Weil wrote:
> --- a/fs/btrfs/ioctl.c
> +++ b/fs/btrfs/ioctl.c
> @@ -2243,6 +2243,10 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
>  		btrfs_wait_ordered_range(src, off, len);
>  	}
>  
> +	/* truncate page cache pages from target inode range */
> +	truncate_inode_pages_range(&inode->i_data, off,
> +			      ((off+len+PAGE_CACHE_SIZE-1)&PAGE_CACHE_MASK)-1);

                               ALIGN(off + len, PAGE_CACHE_SIZE) - 1)

I'll give it some testing too :) thanks for catching this!

david

> +
>  	/* clone data */
>  	key.objectid = btrfs_ino(src);
>  	key.type = BTRFS_EXTENT_DATA_KEY;
> -- 
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