[Ocfs2-devel] [PATCH 3/7] ocfs2: Change the recovery map to an array of node numbers.

[Mark Fasheh]

On Thu, Dec 06, 2007 at 09:19:43PM -0800, Joel Becker wrote:
> The old recovery map was a bitmap of node numbers.  This was sufficient
> for the maximum node number of 254.  Going forward, we want node numbers
> to be UINT32.  Thus, we need a new recovery map.
> 
> Note that we can't keep track of slots here.  We must write down the
> node number to recovery *before* we get the locks needed to convert a
> node number into a slot number.
> 
> The recovery map is now an array of unsigned ints, max_slots in size.
> It moves to journal.c with the rest of recovery.
> 
> Because it needs to be initialized, we move all of recovery initialization
> into a new function, ocfs2_recovery_init().  This actually cleans up
> ocfs2_initialize_super() a little as well.  Following on, recovery cleaup
> becomes part of ocfs2_recovery_exit().
> 
> A number of node map functions are rendered obsolete and are removed.
> 
> Finally, waiting on recovery is wrapped in a function rather than naked
> checks on the recovery_event.  This is a cleanup from Mark.
> 
> Signed-off-by: Joel Becker <joel.becker at oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh at oracle.com>

--
Mark Fasheh
Senior Software Developer, Oracle
mark.fasheh at oracle.com