HAMMER 36B/many: Misc debugging.
commit511510d0182d7c036f2818a3f26f924e85a004ae
authorMatthew Dillon <dillon@dragonflybsd.org>
Sun, 30 Mar 2008 21:33:42 +0000 (30 21:33 +0000)
committerMatthew Dillon <dillon@dragonflybsd.org>
Sun, 30 Mar 2008 21:33:42 +0000 (30 21:33 +0000)
tree884e6251cec2407a829be8dbf42f55506aedafb8
parentab0c462315e40d83764117b87ecb85cbf564b0b0
HAMMER 36B/many: Misc debugging.

* Add vfs.hammer.contention_count to report B-Tree node contention

* Conditionalize debugging kprintf's for B-Tree node contention
  around vfs.hammer.debug_locks, default disabled.
sys/vfs/hammer/hammer.h
sys/vfs/hammer/hammer_subs.c
sys/vfs/hammer/hammer_vfsops.c