Lines Matching defs:em_cached
959 u64 start, u64 len, struct extent_map **em_cached)
963 ASSERT(em_cached);
965 if (*em_cached) {
966 em = *em_cached;
974 *em_cached = NULL;
979 BUG_ON(*em_cached);
981 *em_cached = em;
992 static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
1040 em = __get_extent_map(inode, page, cur, end - cur + 1, em_cached);
1149 struct extent_map *em_cached = NULL;
1154 ret = btrfs_do_readpage(page, &em_cached, &bio_ctrl, NULL);
1155 free_extent_map(em_cached);
1167 struct extent_map **em_cached,
1174 ASSERT(em_cached);
1179 btrfs_do_readpage(pages[index], em_cached, bio_ctrl,
2274 struct extent_map *em_cached = NULL;
2283 &em_cached, &bio_ctrl, &prev_em_start);
2286 if (em_cached)
2287 free_extent_map(em_cached);