Lines Matching refs:em_cached
1700 u64 start, u64 len, struct extent_map **em_cached) in __get_extent_map() argument
1704 if (em_cached && *em_cached) { in __get_extent_map()
1705 em = *em_cached; in __get_extent_map()
1713 *em_cached = NULL; in __get_extent_map()
1717 if (em_cached && !IS_ERR(em)) { in __get_extent_map()
1718 BUG_ON(*em_cached); in __get_extent_map()
1720 *em_cached = em; in __get_extent_map()
1731 static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, in btrfs_do_readpage() argument
1786 end - cur + 1, em_cached); in btrfs_do_readpage()
1920 struct extent_map **em_cached, in contiguous_readpages() argument
1930 btrfs_do_readpage(pages[index], em_cached, bio_ctrl, in contiguous_readpages()
3318 struct extent_map *em_cached = NULL; in extent_readahead() local
3327 &em_cached, &bio_ctrl, &prev_em_start); in extent_readahead()
3330 if (em_cached) in extent_readahead()
3331 free_extent_map(em_cached); in extent_readahead()