PARTIAL TAKE - Fix hang introduced yesterday

[Steve Lord <lord@xxxxxxx>]

Remove use after free of transaction structure for saving process state 
and fix leak of the FS_FSTRANS flag outside of a transaction.


Date:  Fri Jul 11 13:22:33 PDT 2003
Workarea:  penguin.americas.sgi.com:/src/lord/xfs-linux.2.4

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.4.x-xfs


Modid:  xfs-linux:slinx:153038a
linux/fs/xfs/xfs_trans.c - 1.150
        - Remove use after free of transaction structure for saving process 
state

linux/fs/xfs/support/kmem.h - 1.19
        - Do not update OSTATEP in PFLAGS_DUP