Lines Matching refs:ei
26 struct extent_info *ei; in sanity_check_extent_cache() local
31 ei = &fi->extent_tree[EX_READ]->largest; in sanity_check_extent_cache()
33 if (ei->len && in sanity_check_extent_cache()
34 (!f2fs_is_valid_blkaddr(sbi, ei->blk, in sanity_check_extent_cache()
36 !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1, in sanity_check_extent_cache()
41 ei->blk, ei->fofs, ei->len); in sanity_check_extent_cache()
47 static void __set_extent_info(struct extent_info *ei, in __set_extent_info() argument
53 ei->fofs = fofs; in __set_extent_info()
54 ei->len = len; in __set_extent_info()
57 ei->blk = blk; in __set_extent_info()
61 ei->c_len = 0; in __set_extent_info()
64 ei->age = age; in __set_extent_info()
65 ei->last_blocks = last_blocks; in __set_extent_info()
124 if (en->ei.len <= et->largest.len) in __try_update_largest_extent()
127 et->largest = en->ei; in __try_update_largest_extent()
382 struct extent_tree *et, struct extent_info *ei, in __attach_extent_node() argument
393 en->ei = *ei; in __attach_extent_node()
507 struct extent_info ei; in f2fs_init_read_extent_tree() local
524 get_read_extent_info(&ei, i_ext); in f2fs_init_read_extent_tree()
530 en = __attach_extent_node(sbi, et, &ei, NULL, in f2fs_init_read_extent_tree()
533 et->largest = en->ei; in f2fs_init_read_extent_tree()
566 struct extent_info *ei, enum extent_type type) in __lookup_extent_tree() argument
584 *ei = et->largest; in __lookup_extent_tree()
600 *ei = en->ei; in __lookup_extent_tree()
613 trace_f2fs_lookup_read_extent_tree_end(inode, pgofs, ei); in __lookup_extent_tree()
615 trace_f2fs_lookup_age_extent_tree_end(inode, pgofs, ei); in __lookup_extent_tree()
620 struct extent_tree *et, struct extent_info *ei, in __try_merge_extent_node() argument
627 if (prev_ex && __is_back_mergeable(ei, &prev_ex->ei, et->type)) { in __try_merge_extent_node()
628 prev_ex->ei.len += ei->len; in __try_merge_extent_node()
629 ei = &prev_ex->ei; in __try_merge_extent_node()
633 if (next_ex && __is_front_mergeable(ei, &next_ex->ei, et->type)) { in __try_merge_extent_node()
634 next_ex->ei.fofs = ei->fofs; in __try_merge_extent_node()
635 next_ex->ei.len += ei->len; in __try_merge_extent_node()
637 next_ex->ei.blk = ei->blk; in __try_merge_extent_node()
659 struct extent_tree *et, struct extent_info *ei, in __insert_extent_tree() argument
678 ei->fofs, &leftmost); in __insert_extent_tree()
680 en = __attach_extent_node(sbi, et, ei, parent, p, leftmost); in __insert_extent_tree()
701 struct extent_info ei, dei, prev; in __update_extent_tree_range() local
747 while (en && en->ei.fofs < end) { in __update_extent_tree_range()
753 dei = en->ei; in __update_extent_tree_range()
759 en->ei.len = fofs - en->ei.fofs; in __update_extent_tree_range()
767 __set_extent_info(&ei, in __update_extent_tree_range()
772 en1 = __insert_extent_tree(sbi, et, &ei, in __update_extent_tree_range()
776 __set_extent_info(&en->ei, in __update_extent_tree_range()
777 end, en->ei.len - (end - dei.fofs), in __update_extent_tree_range()
778 en->ei.blk + (end - dei.fofs), true, in __update_extent_tree_range()
817 __set_extent_info(&ei, fofs, len, tei->blk, false, in __update_extent_tree_range()
819 if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en)) in __update_extent_tree_range()
820 __insert_extent_tree(sbi, et, &ei, in __update_extent_tree_range()
845 __set_extent_info(&ei, fofs, len, 0, false, in __update_extent_tree_range()
847 if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en)) in __update_extent_tree_range()
848 __insert_extent_tree(sbi, et, &ei, in __update_extent_tree_range()
866 struct extent_info ei; in f2fs_update_read_extent_tree_range_compressed() local
888 __set_extent_info(&ei, fofs, llen, blkaddr, true, 0, 0, EX_READ); in f2fs_update_read_extent_tree_range_compressed()
889 ei.c_len = c_len; in f2fs_update_read_extent_tree_range_compressed()
891 if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en)) in f2fs_update_read_extent_tree_range_compressed()
892 __insert_extent_tree(sbi, et, &ei, in f2fs_update_read_extent_tree_range_compressed()
919 static int __get_new_block_age(struct inode *inode, struct extent_info *ei, in __get_new_block_age() argument
926 struct extent_info tei = *ei; /* only fofs and len are valid */ in __get_new_block_age()
933 if ((f_size >> PAGE_SHIFT) == ei->fofs && f_size & (PAGE_SIZE - 1) && in __get_new_block_age()
937 if (__lookup_extent_tree(inode, ei->fofs, &tei, EX_BLOCK_AGE)) { in __get_new_block_age()
947 ei->age = __calculate_block_age(sbi, cur_age, tei.age); in __get_new_block_age()
949 ei->age = cur_age; in __get_new_block_age()
950 ei->last_blocks = cur_blocks; in __get_new_block_age()
951 WARN_ON(ei->age > cur_blocks); in __get_new_block_age()
971 ei->age = 0; in __get_new_block_age()
972 ei->last_blocks = cur_blocks; in __get_new_block_age()
978 struct extent_info ei = {}; in __update_extent_cache() local
983 ei.fofs = f2fs_start_bidx_of_node(ofs_of_node(dn->node_page), dn->inode) + in __update_extent_cache()
985 ei.len = 1; in __update_extent_cache()
989 ei.blk = NULL_ADDR; in __update_extent_cache()
991 ei.blk = dn->data_blkaddr; in __update_extent_cache()
993 if (__get_new_block_age(dn->inode, &ei, dn->data_blkaddr)) in __update_extent_cache()
996 __update_extent_tree_range(dn->inode, &ei, type); in __update_extent_cache()
1076 struct extent_info *ei) in f2fs_lookup_read_extent_cache() argument
1081 return __lookup_extent_tree(inode, pgofs, ei, EX_READ); in f2fs_lookup_read_extent_cache()
1087 struct extent_info ei = {}; in f2fs_lookup_read_extent_cache_block() local
1089 if (!f2fs_lookup_read_extent_cache(inode, index, &ei)) in f2fs_lookup_read_extent_cache_block()
1091 *blkaddr = ei.blk + index - ei.fofs; in f2fs_lookup_read_extent_cache_block()
1103 struct extent_info ei = { in f2fs_update_read_extent_cache_range() local
1112 __update_extent_tree_range(dn->inode, &ei, EX_READ); in f2fs_update_read_extent_cache_range()
1125 struct extent_info *ei) in f2fs_lookup_age_extent_cache() argument
1130 return __lookup_extent_tree(inode, pgofs, ei, EX_BLOCK_AGE); in f2fs_lookup_age_extent_cache()
1141 struct extent_info ei = { in f2fs_update_age_extent_cache_range() local
1149 __update_extent_tree_range(dn->inode, &ei, EX_BLOCK_AGE); in f2fs_update_age_extent_cache_range()