sudo stap -g submit_bio.stp -D MAXACTION=100000
kern_path_locked
lookup_one_len
filename_create --> __lookup_hash --> d_alloc
filename中的函数f
sudo stap -g submit_bio.stp -D MAXACTION=100000
kern_path_locked
lookup_one_len
filename_create --> __lookup_hash --> d_alloc
filename中的函数f