From owner-freebsd-bugs@FreeBSD.ORG Fri May 8 19:10:02 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CCD86106566C for ; Fri, 8 May 2009 19:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id BAB1B8FC26 for ; Fri, 8 May 2009 19:10:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n48JA28t043101 for ; Fri, 8 May 2009 19:10:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n48JA2Bp043100; Fri, 8 May 2009 19:10:02 GMT (envelope-from gnats) Date: Fri, 8 May 2009 19:10:02 GMT Message-Id: <200905081910.n48JA2Bp043100@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Zachary Loafman Cc: Subject: Re: kern/132934: [nfs] Cancel of a NFS-lock fails repeatedly X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Zachary Loafman List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 May 2009 19:10:03 -0000 The following reply was made to PR kern/132934; it has been noted by GNATS. From: Zachary Loafman To: bug-followup@FreeBSD.org, msch@snafu.de Cc: Subject: Re: kern/132934: [nfs] Cancel of a NFS-lock fails repeatedly Date: Fri, 8 May 2009 11:48:08 -0700 I scrounged up an HP-UX client at Isilon and testing it against the kernel NLM code using the flock test in tools/regression/file/flock. It passes with flying colors: # ./flock /mnt/zl/hpux; echo $? 1 - F_GETLK on unlocked region: SUCCEED 2 - F_SETLK on locked region: SUCCEED 3 - F_SETLKW on locked region: SUCCEED 4 - F_GETLK on locked region: SUCCEED 5 - F_SETLKW simple deadlock: SUCCEED 6 - F_SETLKW complex deadlock: SUCCEED 7 - F_SETLK shared lock on exclusive locked region: SUCCEED 8 - F_SETLK shared lock on share locked region: SUCCEED 9 - F_SETLK exclusive lock on share locked region: SUCCEED 10 - trying to set bogus pid or sysid values: SUCCEED 12 - F_SETLKW on locked region which is then unlocked: SUCCEED 13 - F_SETLKW on locked region, race with owner: SUCCEED 14 - soak test: SUCCEED 15 - flock(2) semantics: SUCCEED 0 # uname -a HP-UX cqhp01 B.11.31 U ia64 3687355900 unlimited-user license I'm going to try some other experiments now, but if you have any hints on a tighter repro, I'd appreciate it.