Lines Matching refs:ei
27 struct extent_info *ei;
32 ei = &et->largest;
33 if (!ei->len)
38 ei->len = 0;
43 if (!f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC_ENHANCE) ||
44 !f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
49 ei->blk, ei->fofs, ei->len);
55 static void __set_extent_info(struct extent_info *ei,
61 ei->fofs = fofs;
62 ei->len = len;
65 ei->blk = blk;
69 ei->c_len = 0;
72 ei->age = age;
73 ei->last_blocks = last_blocks;
120 if (en->ei.len <= et->largest.len)
123 et->largest = en->ei;
167 if (cached_en && cached_en->ei.fofs <= fofs &&
168 cached_en->ei.fofs + cached_en->ei.len > fofs)
175 if (fofs < en->ei.fofs)
177 else if (fofs >= en->ei.fofs + en->ei.len)
215 if (en && en->ei.fofs <= fofs && en->ei.fofs + en->ei.len > fofs)
224 if (fofs < en->ei.fofs) {
226 } else if (fofs >= en->ei.fofs + en->ei.len) {
239 if (parent && fofs > en->ei.fofs)
244 if (parent && fofs < en->ei.fofs)
250 if (fofs == en->ei.fofs) {
256 if (fofs == en->ei.fofs + en->ei.len - 1) {
269 struct extent_tree *et, struct extent_info *ei,
280 en->ei = *ei;
394 struct extent_info ei;
411 get_read_extent_info(&ei, i_ext);
417 en = __attach_extent_node(sbi, et, &ei, NULL,
420 et->largest = en->ei;
453 struct extent_info *ei, enum extent_type type)
471 *ei = et->largest;
486 *ei = en->ei;
499 trace_f2fs_lookup_read_extent_tree_end(inode, pgofs, ei);
501 trace_f2fs_lookup_age_extent_tree_end(inode, pgofs, ei);
506 struct extent_tree *et, struct extent_info *ei,
513 if (prev_ex && __is_back_mergeable(ei, &prev_ex->ei, et->type)) {
514 prev_ex->ei.len += ei->len;
515 ei = &prev_ex->ei;
519 if (next_ex && __is_front_mergeable(ei, &next_ex->ei, et->type)) {
520 next_ex->ei.fofs = ei->fofs;
521 next_ex->ei.len += ei->len;
523 next_ex->ei.blk = ei->blk;
545 struct extent_tree *et, struct extent_info *ei,
568 if (ei->fofs < en->ei.fofs) {
570 } else if (ei->fofs >= en->ei.fofs + en->ei.len) {
579 en = __attach_extent_node(sbi, et, ei, parent, p, leftmost);
600 struct extent_info ei, dei, prev;
645 while (en && en->ei.fofs < end) {
651 dei = en->ei;
657 en->ei.len = fofs - en->ei.fofs;
665 __set_extent_info(&ei,
670 en1 = __insert_extent_tree(sbi, et, &ei,
674 __set_extent_info(&en->ei,
675 end, en->ei.len - (end - dei.fofs),
676 en->ei.blk + (end - dei.fofs), true,
715 __set_extent_info(&ei, fofs, len, tei->blk, false,
717 if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))
718 __insert_extent_tree(sbi, et, &ei,
743 __set_extent_info(&ei, fofs, len, 0, false,
745 if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))
746 __insert_extent_tree(sbi, et, &ei,
764 struct extent_info ei;
785 __set_extent_info(&ei, fofs, llen, blkaddr, true, 0, 0, EX_READ);
786 ei.c_len = c_len;
788 if (!__try_merge_extent_node(sbi, et, &ei, prev_en, next_en))
789 __insert_extent_tree(sbi, et, &ei,
815 /* This returns a new age and allocated blocks in ei */
816 static int __get_new_block_age(struct inode *inode, struct extent_info *ei,
823 struct extent_info tei = *ei; /* only fofs and len are valid */
830 if ((f_size >> PAGE_SHIFT) == ei->fofs && f_size & (PAGE_SIZE - 1) &&
834 if (__lookup_extent_tree(inode, ei->fofs, &tei, EX_BLOCK_AGE)) {
844 ei->age = __calculate_block_age(sbi, cur_age, tei.age);
846 ei->age = cur_age;
847 ei->last_blocks = cur_blocks;
848 WARN_ON(ei->age > cur_blocks);
868 ei->age = 0;
869 ei->last_blocks = cur_blocks;
875 struct extent_info ei = {};
880 ei.fofs = f2fs_start_bidx_of_node(ofs_of_node(dn->node_page), dn->inode) +
882 ei.len = 1;
886 ei.blk = NULL_ADDR;
888 ei.blk = dn->data_blkaddr;
890 if (__get_new_block_age(dn->inode, &ei, dn->data_blkaddr))
893 __update_extent_tree_range(dn->inode, &ei, type);
973 struct extent_info *ei)
978 return __lookup_extent_tree(inode, pgofs, ei, EX_READ);
984 struct extent_info ei = {};
986 if (!f2fs_lookup_read_extent_cache(inode, index, &ei))
988 *blkaddr = ei.blk + index - ei.fofs;
1000 struct extent_info ei = {
1009 __update_extent_tree_range(dn->inode, &ei, EX_READ);
1022 struct extent_info *ei)
1027 return __lookup_extent_tree(inode, pgofs, ei, EX_BLOCK_AGE);
1038 struct extent_info ei = {
1046 __update_extent_tree_range(dn->inode, &ei, EX_BLOCK_AGE);