kernel - Remove global debug counters from device path
commitd39bca5390c4db1af5e432bc5deb6bab8a9ae35d
authorMatthew Dillon <dillon@apollo.backplane.com>
Mon, 9 Jan 2017 22:22:59 +0000 (9 14:22 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Mon, 9 Jan 2017 22:41:17 +0000 (9 14:41 -0800)
treedf46615aef738daf7dbce8fc0b109fba8b9f34dc
parenta55bb12d7d8562ff0816731db5c8403037f5f828
kernel - Remove global debug counters from device path

* Remove global debugging counters from the device path, including
  dev_dstrategy().  Improves performance when heavily concurrent I/O
  is being performed.
sys/kern/kern_device.c