[PATCH 01/14] PMFS: Move bitmap tracking into temporary data structure

[Ross Zwisler]

On Mon, 2013-10-07 at 09:35 -0400, Matthew Wilcox wrote:
> From: Matthew Wilcox <willy at linux.intel.com>
> 
> The bitmaps are only used durig the mount process, so move the variables
> used to track them from the pmfs_sb_info to a new data structure,
> the scan_bitmap.
> 
> The bitmap is still largely useless; bits are only ever set in it,
> never tested.

The bitmap values are used to set up the blocknode linked list in 
__pmfs_build_blocknode_map.

Otherwise looks good.

- Ross