kern/132934: [nfs] Cancel of a NFS-lock fails repeatedly
Zachary Loafman
zachary.loafman at isilon.com
Fri May 8 19:10:03 UTC 2009
The following reply was made to PR kern/132934; it has been noted by GNATS.
From: Zachary Loafman <zachary.loafman at isilon.com>
To: bug-followup at FreeBSD.org, msch at 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.
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