TAKE - inode allocation optimization

[Steve Lord <lord@xxxxxxx>]

Optimize the code used to initialize inodes during their allocation.
Small thing I found in the middle of a much larger project.


Date:  Fri May  9 07:23:33 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:  2.4.x-xfs:slinx:148423a
linux/fs/xfs/xfs_ialloc.c - 1.167
        - use a simple memset and initialize the few non zero fields
          rather than initializing fields individually. Also move
          this outside of an extra layer of loop.