tree c9e862136b066c0bccf6a1a0d977a71b58542d87
parent 28ce6054f1de89834e5e9522f9e451cd88a35f85
author NeilBrown <neilb@cse.unsw.edu.au> 1119589441 -0700
committer Linus Torvalds <torvalds@ppc970.osdl.org> 1119596793 -0700

[PATCH] knfsd: nfsd4: grace period end

For the purposes of reboot recovery, we want to do some work during the
transition period at the end of the grace period.  Some of that work must be
guaranteed to have a certain relationship with the end of the grace period, so
we want to control the transition there.

Our approach is to modify the in_grace() checks to consult a global variable
instead of checking the time directly, to schedule the first run of the
laundromat thread at the end of the grace period, and to set the global
end-of-grace-period there.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>