Re: kern/48849: root mirror raid fails on shutdown

[christos%zoulas.com@localhost (Christos Zoulas)]

The following reply was made to PR kern/48849; it has been noted by GNATS.

From: christos%zoulas.com@localhost (Christos Zoulas)
To: Patrick Welche <prlw1%cam.ac.uk@localhost>, gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, 
        netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/48849: root mirror raid fails on shutdown
Date: Thu, 29 May 2014 15:46:17 -0400

 On May 29,  7:18pm, prlw1%cam.ac.uk@localhost (Patrick Welche) wrote:
 -- Subject: Re: kern/48849: root mirror raid fails on shutdown
 
 | Root is on raid7a, made from /dev/dk0 and /dev/dk7
 | ...
 | unmounting 0xfffffe811e883008 / (/dev/raid7a)...
 
 These:
 
 unmounting 0xfffffe811b89b008 /home (/dev/cgd0a)...
 unmounting 0xfffffe811e883008 / (/dev/raid7a)...
 forcefully unmounting /home (/dev/cgd0a)...
 unmounting 0xfffffe811e883008 / (/dev/raid7a)...
 cgd0: detached
 raid4: detached
 raid4: detached
 dk11 at wd1 (df25cd88-6326-11e3-8f70-10bf48bd3389) deleted
 dk11: detached
 dk4 at wd0 (80706d97-e1f8-11e3-9080-10bf48bd3389) deleted
 dk4: detached
 unmounting 0xfffffe811e883008 / (/dev/raid7a)...
 forcefully unmounting / (/dev/raid7a)...
 raid7: IO Error.  Marking /dev/dk0 as failed.
 
 I don't like these forcefully unmounting. We should figure out why they happen.
 
 christos