directly instead of taking the address of a pointer. A return value
of NULL means the allocation failed. Updated all callers
appropriately.

initialized size in consideration.

Update defconfig files throughout kernel. Replacing CONFIG_NTFS_RW
with CONFIG_NTFS_DEBUG as the former no longer exists while the
latter now exists.

from the CVS import into BitKeeper. In particular, use parent_ino() and
change run_list lock to read/write semaphore instead of a read/write
spin lock since we need to be able to sleep.