64-bit cleanliness - Fix the number of bits of the time_t field in the COW
header to be 32 and change an int to a longs.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>