From: Al Viro <viro@ZenIV.linux.org.uk>
To: Sage Weil <sage@newdream.net>
Cc: Christoph Hellwig <hch@infradead.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
xfs@oss.sgi.com
Subject: Re: [git pull] dentry_unhash() breakage
Date: Tue, 31 May 2011 18:33:48 +0100 [thread overview]
Message-ID: <20110531173348.GL11521@ZenIV.linux.org.uk> (raw)
In-Reply-To: <Pine.LNX.4.64.1105310924040.25709@cobra.newdream.net>
On Tue, May 31, 2011 at 09:26:52AM -0700, Sage Weil wrote:
> On Mon, 30 May 2011, Christoph Hellwig wrote:
> > On Mon, May 30, 2011 at 06:56:01AM +0100, Al Viro wrote:
> > > A couple of dentry_unhash fallout fixes
> >
> > Shouldn't we do the shrink_dcache_parent only after a successfull
> > rmdir or rename?
>
> Yeah, that makes more sense to me...
No, it doesn't. Let's keep changes to minimum. I *really* don't want
to audit autofs and hell knows how many other places for more or less
subtle breakage caused by that. It's bad enough as it is...
next prev parent reply other threads:[~2011-05-31 17:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-30 2:06 [regression, 3.0-rc1] dentry cache growth during unlinks, XFS performance way down Dave Chinner
2011-05-30 3:47 ` Dave Chinner
2011-05-30 4:20 ` Sage Weil
2011-05-30 5:56 ` [git pull] dentry_unhash() breakage Al Viro
2011-05-30 8:59 ` Christoph Hellwig
2011-05-31 16:26 ` Sage Weil
2011-05-31 17:33 ` Al Viro [this message]
2011-05-30 10:07 ` [regression, 3.0-rc1] dentry cache growth during unlinks, XFS performance way down Dave Chinner
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