K 10
svn:author
V 3
pjd
K 8
svn:date
V 27
2005-09-03T16:02:37.000000Z
K 7
svn:log
V 305
MFC:	sys/dev/md/md.c	1.155

- Add md_mtx lock to protect ID number and list of devices.
- Always check mdnew() return value, as even in !autounit case
  kthread_create() can fail.

Those two changes fix serval panics provoked by simple stress test.

Tested by:	Kris The BugMagnet
Approved by:	re (scottl)

END