s_extent_max_zeroout_kb 1508 fs/ext4/ext4.h 	unsigned int s_extent_max_zeroout_kb;
s_extent_max_zeroout_kb 3704 fs/ext4/extents.c 		max_zeroout = sbi->s_extent_max_zeroout_kb >>
s_extent_max_zeroout_kb 4320 fs/ext4/super.c 	sbi->s_extent_max_zeroout_kb = 32;
s_extent_max_zeroout_kb  189 fs/ext4/sysfs.c EXT4_RW_ATTR_SBI_UI(extent_max_zeroout_kb, s_extent_max_zeroout_kb);