linux-kernel - Re: [PATCH] reiserfs: don't drop PG_dirty when releasing sub-page-sized dirty file

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Message-ID: <20071023144139.GB6174@mail.ustc.edu.cn>
Date:	Tue, 23 Oct 2007 22:41:39 +0800
From:	Fengguang Wu <wfg@...l.ustc.edu.cn>
To:	Maxim Levitsky <maximlevitsky@...il.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	linux-kernel@...r.kernel.org,
	Fengguang Wu <fengguang.wu@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] reiserfs: don't drop PG_dirty when releasing
	sub-page-sized dirty file

On Tue, Oct 23, 2007 at 12:17:51PM +0200, Maxim Levitsky wrote:
> > ---
> >  fs/reiserfs/stree.c |    3 ---
> >  1 file changed, 3 deletions(-)
> > 
> > --- linux-2.6.24-git17.orig/fs/reiserfs/stree.c
> > +++ linux-2.6.24-git17/fs/reiserfs/stree.c
> > @@ -1458,9 +1458,6 @@ static void unmap_buffers(struct page *p
> >  				}
> >  				bh = next;
> >  			} while (bh != head);
> > -			if (PAGE_SIZE == bh->b_size) {
> > -				cancel_dirty_page(page, PAGE_CACHE_SIZE);
> > -			}
> >  		}
> >  	}
> >  }
> > 
> > 
> 
> One thing to say... Works perfectly!
> Big thanks for fixing that bug.

And many thanks for your testing~

Fengguang

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