Block pullup fixes
authorBarret Rhoden <brho@cs.berkeley.edu>
Tue, 8 Jul 2014 03:38:58 +0000 (20:38 -0700)
committerBarret Rhoden <brho@cs.berkeley.edu>
Tue, 8 Jul 2014 03:38:58 +0000 (20:38 -0700)
commitd29164bfbf20c25549095d45a35e165a2bb997b9
treefd6f1469a92ad75cbecddb1b79218357a24aedd5
parentf1cec105b097a0a05815cc979379e286f92644c3
Block pullup fixes

pullupqueue() acts like pullupblock, in that it makes sure the mainbody
has enough.

pullupblock had a minor accounting issue, in that it failed to zero out
the base (checkb() was failing).
kern/src/ns/allocb.c
kern/src/ns/qio.c