cvs commit: src/sys/dev/md md.c

[Pawel Jakub Dawidek]

pjd         2005-08-31 19:45:11 UTC

  FreeBSD src repository

  Modified files:
    sys/dev/md           md.c 
  Log:
  - 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 provked by simple stress test.
  
  Tested by:      Kris The BugMagnet
  MFC after:      3 days
  
  Revision  Changes    Path
  1.155     +37 -25    src/sys/dev/md/md.c