linux-kernel - Re: [PATCH 3/3] AFS: Implement basic file write support

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Message-ID: <4815.1178708859@redhat.com>
Date:	Wed, 09 May 2007 12:07:39 +0100
From:	David Howells <dhowells@...hat.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 3/3] AFS: Implement basic file write support 

Andrew Morton <akpm@...ux-foundation.org> wrote:

> set_page_dirty() will set I_DIRTY_PAGES only.  ie: the inode has dirty
> pagecache data.
> 
> To tell the VFS that the inode itself is dirty one needs to run
> mark_inode_dirty().

But what's the difference in this case?  I don't need to write the inode back
per se, and the inode attributes can be updated by the mechanism of data
storage.

David
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