Lines Matching refs:em_cached
1164 u64 start, u64 len, struct extent_map **em_cached) in __get_extent_map() argument
1168 if (em_cached && *em_cached) { in __get_extent_map()
1169 em = *em_cached; in __get_extent_map()
1177 *em_cached = NULL; in __get_extent_map()
1181 if (em_cached && !IS_ERR(em)) { in __get_extent_map()
1182 BUG_ON(*em_cached); in __get_extent_map()
1184 *em_cached = em; in __get_extent_map()
1195 static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached, in btrfs_do_readpage() argument
1246 end - cur + 1, em_cached); in btrfs_do_readpage()
1376 struct extent_map **em_cached, in contiguous_readpages() argument
1386 btrfs_do_readpage(pages[index], em_cached, bio_ctrl, in contiguous_readpages()
2765 struct extent_map *em_cached = NULL; in extent_readahead() local
2774 &em_cached, &bio_ctrl, &prev_em_start); in extent_readahead()
2777 if (em_cached) in extent_readahead()
2778 free_extent_map(em_cached); in extent_readahead()