generic_file_direct_write 1837 fs/btrfs/file.c 	written = generic_file_direct_write(iocb, from);
generic_file_direct_write 1306 fs/fuse/file.c 		written = generic_file_direct_write(iocb, from);
generic_file_direct_write 3109 include/linux/fs.h extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *);
generic_file_direct_write 3219 mm/filemap.c   EXPORT_SYMBOL(generic_file_direct_write);
generic_file_direct_write 3370 mm/filemap.c   		written = generic_file_direct_write(iocb, from);