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Date: Mon, 30 Aug 2010 17:57:04 -0700 (PDT)
From: Dan Magenheimer <dan.magenheimer@oracle.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Chris Mason <chris.mason@oracle.com>, viro@zeniv.linux.org.uk,
        akpm@linux-foundation.org, adilger@sun.com, tytso@mit.edu,
        mfasheh@suse.com, Joel Becker <joel.becker@oracle.com>, matthew@wil.cx,
        linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
        ocfs2-devel@oss.oracle.com, linux-mm@kvack.org, ngupta@vflare.org,
        JBeulich@novell.com, Kurt Hackel <kurt.hackel@oracle.com>,
        npiggin@kernel.dk, Dave Mccracken <dave.mccracken@oracle.com>,
        riel@redhat.com, avi@redhat.com, Konrad Wilk <konrad.wilk@oracle.com>,
        mel@csn.ul.ie, yinghan@google.com, gthelen@google.com
Subject: RE: [PATCH V4 5/8] Cleancache: ext3 hook for cleancache
References: <20100830223233.GA1317@ca-server1.us.oracle.com
 4C7C3666.2080601@goop.org>
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> > @@ -1349,6 +1350,7 @@ static int ext3_setup_super(struct super
> >  	} else {
> >  		ext3_msg(sb, KERN_INFO, "using internal journal");
> >  	}
> > +	sb->cleancache_poolid = cleancache_init_fs(PAGE_SIZE);
> 
> Do you really need to pass in the page size?  What about just
> "cleancache_init_fs(sb)" rather than exposing the
> "sb->cleancache_poolid"?  In other words, what if you want to do
> more/other per-filesystem init at some point?

IIRC, I think I was trying to stay away from including
fs.h in cleancache.h (or one of its predecessors).  I
agree that that no longer makes sense and it is cleaner
as you suggest.  Will change.

Thanks,
Dan
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