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

Konstantin Belousov kib at
Mon Sep 4 13:55:38 UTC 2006

kib         2006-09-04 13:55:32 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    sys/ufs/ffs          ffs_snapshot.c 
  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)
  Revision    Changes    Path  +1 -1      src/sys/ufs/ffs/ffs_snapshot.c

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