cvs commit: src/sys/kern vfs_mount.c

Konstantin Belousov kib at
Wed Aug 13 12:40:41 UTC 2008

kib         2008-08-13 12:40:23 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_7)
    sys/kern             vfs_mount.c 
  SVN rev 181686 on 2008-08-13 12:40:23Z by kib
  MFC r181345:
  User may do "mount -o snapshot ...", that causes new FFS mount to be
  performed with snapshot option, while the mp->mnt_opt is NULL.
  Protect against NULL pointer dereference.
  MFC r181528:
  Revert r181345.
  Move the NULL pointer check to the vfs_deleteopt() function.
  Revision   Changes    Path  +2 -0      src/sys/kern/vfs_mount.c

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