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Date:	Mon, 14 Jul 2014 08:49:30 -0700
From:	Andi Kleen <ak@...ux.intel.com>
To:	Lukáš Czerner <lczerner@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>,
	Miklos Szeredi <mszeredi@...e.cz>
Subject: Re: [PATCH] vfs: Turn the unlinked inode counter into a percpu
 counter

> > diff --git a/fs/inode.c b/fs/inode.c
> > index f96d2a6..4820c35 100644
> > --- a/fs/inode.c
> > +++ b/fs/inode.c
> > @@ -234,10 +234,8 @@ void __destroy_inode(struct inode *inode)
> >  	BUG_ON(inode_has_buffers(inode));
> >  	security_inode_free(inode);
> >  	fsnotify_inode_delete(inode);
> > -	if (!inode->i_nlink) {
> > -		WARN_ON(atomic_long_read(&inode->i_sb->s_remove_count) == 0);
> 
> This is not mentioned in the description, but I guess it makes sense since
> it'd be quite expensive.

Yes. I guess we could still check the local counter. I can re-add that.

-Andi
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