ext4_ext_calc_credits_for_single_extent  232 fs/ext4/ext4_extents.h extern int ext4_ext_calc_credits_for_single_extent(struct inode *inode,
ext4_ext_calc_credits_for_single_extent   56 fs/ext4/migrate.c 	needed = ext4_ext_calc_credits_for_single_extent(inode,