ceph_zero_page_vector_range  674 fs/ceph/file.c 			ceph_zero_page_vector_range(zoff, zlen, pages);
ceph_zero_page_vector_range  317 include/linux/ceph/libceph.h extern void ceph_zero_page_vector_range(int off, int len, struct page **pages);
ceph_zero_page_vector_range  166 net/ceph/pagevec.c EXPORT_SYMBOL(ceph_zero_page_vector_range);