cvs commit: src/sys/ufs/ffs ffs_snapshot.c

[Konstantin Belousov]

kib         2006-08-21 17:20:19 UTC

  FreeBSD src repository

  Modified files:
    sys/ufs/ffs          ffs_snapshot.c 
  Log:
  While checking for update of snapshot file in the ffs_copyonwrite,
  first filter out metadata update. Otherwise, devfs vnode could be
  erronously interpreted as ufs one, causing further check of i_flags
  to use random memory.
  
  PR:     kern/100365
  Debugged and fix described by:  tegge
  Approved by:    pjd (mentor)
  MFC after:      2 weeks
  
  Revision  Changes    Path
  1.128     +1 -1      src/sys/ufs/ffs/ffs_snapshot.c