kernel - Fix races in kern_dmsg.c (hammer2)
authorMatthew Dillon <dillon@apollo.backplane.com>
Wed, 20 Sep 2017 00:29:42 +0000 (17:29 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Wed, 20 Sep 2017 00:29:42 +0000 (17:29 -0700)
commit93c84330bb658b3a1981f2c8c4e9b8fe5da8328c
treec4f3c4a62e841d69230697643a44d92cf1344a57
parentf156ae94a5db0941c8efa9edaac91cefd1bce270
kernel - Fix races in kern_dmsg.c (hammer2)

* Fix kdmsg races during shutdown which can assert or panic

* Fixes numerous hammer2 assertions or panics related to unmounting,
  including mount failures due to missing labels.
sys/kern/kern_dmsg.c