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From: "J. Bruce Fields" <bfields@fieldses.org>
To: Trond Myklebust <trond@netapp.com>,
	"William A.(Andy) Adamson" <andros@citi.umich.edu>
Cc: linux-nfs@vger.kernel.org
Subject: nfs4.1 locking broken
Date: Fri, 25 Mar 2011 22:34:03 -0400	[thread overview]
Message-ID: <20110326023403.GA16277@fieldses.org> (raw)
In-Reply-To: <201103252328.p2PNSVRY013346@pop.test.fieldses.org>

Commit 114f64b5f24abac33a42f4f1856eb3a9766d497e "NFSv4: remove duplicate
clientid in struct nfs_client" breaks locking over 4.1; from a cthon
run:

On Fri, Mar 25, 2011 at 07:28:31PM -0400, J. Bruce Fields wrote:
> Starting LOCKING tests: test directory /mnt/TMP (arg: -f)
> 
> Testing native post-LFS locking
> 
> Creating parent/child synchronization pipes.
> 
> Test #1 - Test regions of an unlocked file.
> 	Parent: 1.1  - F_TEST  [               0,               1] FAILED!
> 	Parent: **** Expected success, returned EINVAL...
> 	Parent: **** Probably implementation error.
> 
> ** PARENT pass 1 results: 0/0 pass, 0/0 warn, 1/1 fail (pass/total).
> 
> **  CHILD pass 1 results: 0/0 pass, 0/0 warn, 0/0 fail (pass/total).
> lock tests failed

I haven't figured out why.

Presumably the lock code assumed the clientid would be unset in the 4.1
case?

--b.

       reply	other threads:[~2011-03-26  2:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <201103252328.p2PNSVRY013346@pop.test.fieldses.org>
2011-03-26  2:34 ` J. Bruce Fields [this message]
2011-03-29  3:22   ` nfs4.1 locking broken J. Bruce Fields

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