ext4_punch_hole  2629 fs/ext4/ext4.h extern int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length);
ext4_punch_hole  4896 fs/ext4/extents.c 		return ext4_punch_hole(inode, offset, len);
ext4_punch_hole  1402 include/trace/events/ext4.h DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,