cvs commit: src/sys/kern kern_conf.c src/sys/sys conf.h src/sys/fs/devfs devfs_vnops.c

[Konstantin Belousov]

kib         2006-10-20 07:59:50 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             kern_conf.c 
    sys/sys              conf.h 
    sys/fs/devfs         devfs_vnops.c 
  Log:
  Fix the race between devfs_fp_check and devfs_reclaim. Derefence the
  vnode' v_rdev and increment the dev threadcount , as well as clear it
  (in devfs_reclaim) under the dev_lock().
  
  Reviewed by:    tegge
  Approved by:    pjd (mentor)
  
  Revision  Changes    Path
  1.137     +9 -5      src/sys/fs/devfs/devfs_vnops.c
  1.200     +18 -0     src/sys/kern/kern_conf.c
  1.230     +2 -0      src/sys/sys/conf.h