Re: 2.5.62 Oops during nfs mount

From: Trond Myklebust (trond.myklebust@fys.uio.no)
Date: Mon Feb 24 2003 - 12:09:25 EST


>>>>> " " == Maneesh Soni <maneesh@in.ibm.com> writes:

> Hi Janet,

> Following patch should fix this problem. I think Trond can say
> whether it is correct or not. In my opinion rpc_rmdir should
> test for negative dentry after lookup_hash() returns, like
> rpc_unlink() does.

No. You are 'fixing' a symptom of a more fundamental
bug/misunderstanding: lookup_path("") returns no error, and is
sometimes causing us to remove the top level directory.
See the 2-line patch I posted yesterday. It should fix the Oops you
are reporting.

Cheers,
  Trond
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