linux-ext4 - Re: [PATCH] remove write-only variables from ext4_ordered_write

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Date:	Thu, 31 Jul 2008 11:09:16 -0700
From:	Mingming Cao <cmm@...ibm.com>
To:	Eric Sandeen <sandeen@...hat.com>
Cc:	ext4 development <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH] remove write-only variables from ext4_ordered_write_end


在 2008-07-31四的 12:57 -0500，Eric Sandeen写道：
> from & to are unused.
> 
> Signed-off-by: Eric Sandeen <sandeen@...hat.com>
> ---

Acked-by: Mingming Cao <cmm@...ibm.com>
> 
> Index: linux-2.6/fs/ext4/inode.c
> ===================================================================
> --- linux-2.6.orig/fs/ext4/inode.c	2008-07-31 12:38:45.000000000 -0500
> +++ linux-2.6/fs/ext4/inode.c	2008-07-31 12:55:59.181165399 -0500
> @@ -1336,12 +1336,8 @@ static int ext4_ordered_write_end(struct
>  {
>  	handle_t *handle = ext4_journal_current_handle();
>  	struct inode *inode = mapping->host;
> -	unsigned from, to;
>  	int ret = 0, ret2;
> 
> -	from = pos & (PAGE_CACHE_SIZE - 1);
> -	to = from + len;
> -
>  	ret = ext4_jbd2_file_inode(handle, inode);
> 
>  	if (ret == 0) {
> 
> --
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