Symbol: ext4_punch_hole
fs/ext4/ext4.h
3094
extern int ext4_punch_hole(struct file *file, loff_t offset, loff_t length);
fs/ext4/extents.c
4904
ret = ext4_punch_hole(file, offset, len);
include/trace/events/ext4.h
1444
DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,