avg de927e7018 MFV r323527: 5815 libzpool's panic function doesn't set global panicstr, ::status not as useful
illumos/illumos-gate@fae6347731
fae6347731

https://www.illumos.org/issues/5815
  When panic() is called from within ztest, the mdb ::status command isn't as
  useful as it could be since the global panicstr variable isn't updated. We
  should modify the function to make sure panicstr is set, so ::status can
  present the error message just like it does on a failed assertion.

Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Sebastien Roy <sebastien.roy@delphix.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Reviewed by: Rich Lowe <richlowe@richlowe.net>
Approved by: Dan McDonald <danmcd@omniti.com>
Author: Prakash Surya <prakash.surya@delphix.com>
MFC after:	4 weeks
2017-09-13 10:34:31 +00:00
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