OpenAFS Master Repository branch, openafs-stable-1_4_x, updated. 2f87c43ecec4f9efd5a7f26ee0ff10b9e2333585

[Gerrit Code Review]

The following commit has been merged in the openafs-stable-1_4_x branch:
commit 2f87c43ecec4f9efd5a7f26ee0ff10b9e2333585
Author: Michael Meffie <mmeffie@sinenomine.net>
Date:   Wed Nov 18 10:07:14 2009 -0500

    volser transaction object race conditions
    
    Fix the transaction object races between VolMonitor and the
    volume operation procedures which can cause the volume
    server to crash.
    
    Add a per transaction object mutex to safely set the
    transaction call pointer and name. Fix VolMonitor to safely
    traverse the transaction list and to access the call pointer
    and last proc name while copying info to send to the vos
    client.  Fix the sleep thread to safely access the last proc
    name.
    
    FIXES 125479
    
    Change-Id: I6dffa31a84d98249712dd17aad353f99151b4fd5
    Reviewed-on: http://gerrit.openafs.org/619
    Reviewed-by: Alistair Ferguson <alistair.ferguson@mac.com>
    Reviewed-by: Tom Keiser <tkeiser@sinenomine.net>
    Reviewed-by: Andrew Deason <adeason@sinenomine.net>
    Tested-by: Andrew Deason <adeason@sinenomine.net>
    Reviewed-by: Derrick Brashear <shadow@dementia.org>

 src/volser/Makefile.in       |    3 +-
 src/volser/volmain.c         |    6 ++-
 src/volser/volprocs.c        |  130 +++++++++++++++++++++--------------------
 src/volser/volser.p.h        |   19 ++++++
 src/volser/voltrans.c        |    2 +
 src/volser/voltrans_inline.h |   83 +++++++++++++++++++++++++++
 6 files changed, 178 insertions(+), 65 deletions(-)

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OpenAFS Master Repository