fs/btrfs/backref.h
220
int tree_backref_for_extent(unsigned long *ptr, struct extent_buffer *eb,
fs/btrfs/inode.c
269
ret = tree_backref_for_extent(&ptr, eb, &found_key, ei,
fs/btrfs/scrub.c
628
ret = tree_backref_for_extent(&ptr, eb, &found_key, ei,