ext4: Move mballoc headers/structures to a seperate header file mballoc.h

Move function and structure definiations out of mballoc.c and put it under
a new header file mballoc.h

Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

2 files changed