Lines Matching refs:dn
1114 static void __set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in __set_data_blkaddr() argument
1116 __le32 *addr = get_dnode_addr(dn->inode, dn->node_folio); in __set_data_blkaddr()
1118 dn->data_blkaddr = blkaddr; in __set_data_blkaddr()
1119 addr[dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr); in __set_data_blkaddr()
1128 void f2fs_set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in f2fs_set_data_blkaddr() argument
1130 f2fs_folio_wait_writeback(dn->node_folio, NODE, true, true); in f2fs_set_data_blkaddr()
1131 __set_data_blkaddr(dn, blkaddr); in f2fs_set_data_blkaddr()
1132 if (folio_mark_dirty(dn->node_folio)) in f2fs_set_data_blkaddr()
1133 dn->node_changed = true; in f2fs_set_data_blkaddr()
1136 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in f2fs_update_data_blkaddr() argument
1138 f2fs_set_data_blkaddr(dn, blkaddr); in f2fs_update_data_blkaddr()
1139 f2fs_update_read_extent_cache(dn); in f2fs_update_data_blkaddr()
1143 int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count) in f2fs_reserve_new_blocks() argument
1145 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_reserve_new_blocks()
1151 if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC))) in f2fs_reserve_new_blocks()
1153 err = inc_valid_block_count(sbi, dn->inode, &count, true); in f2fs_reserve_new_blocks()
1157 trace_f2fs_reserve_new_blocks(dn->inode, dn->nid, in f2fs_reserve_new_blocks()
1158 dn->ofs_in_node, count); in f2fs_reserve_new_blocks()
1160 f2fs_folio_wait_writeback(dn->node_folio, NODE, true, true); in f2fs_reserve_new_blocks()
1162 for (; count > 0; dn->ofs_in_node++) { in f2fs_reserve_new_blocks()
1163 block_t blkaddr = f2fs_data_blkaddr(dn); in f2fs_reserve_new_blocks()
1166 __set_data_blkaddr(dn, NEW_ADDR); in f2fs_reserve_new_blocks()
1171 if (folio_mark_dirty(dn->node_folio)) in f2fs_reserve_new_blocks()
1172 dn->node_changed = true; in f2fs_reserve_new_blocks()
1177 int f2fs_reserve_new_block(struct dnode_of_data *dn) in f2fs_reserve_new_block() argument
1179 unsigned int ofs_in_node = dn->ofs_in_node; in f2fs_reserve_new_block()
1182 ret = f2fs_reserve_new_blocks(dn, 1); in f2fs_reserve_new_block()
1183 dn->ofs_in_node = ofs_in_node; in f2fs_reserve_new_block()
1187 int f2fs_reserve_block(struct dnode_of_data *dn, pgoff_t index) in f2fs_reserve_block() argument
1189 bool need_put = dn->inode_folio ? false : true; in f2fs_reserve_block()
1192 err = f2fs_get_dnode_of_data(dn, index, ALLOC_NODE); in f2fs_reserve_block()
1196 if (dn->data_blkaddr == NULL_ADDR) in f2fs_reserve_block()
1197 err = f2fs_reserve_new_block(dn); in f2fs_reserve_block()
1199 f2fs_put_dnode(dn); in f2fs_reserve_block()
1207 struct dnode_of_data dn; in f2fs_get_read_data_folio() local
1216 &dn.data_blkaddr)) { in f2fs_get_read_data_folio()
1217 if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), dn.data_blkaddr, in f2fs_get_read_data_folio()
1225 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_get_read_data_folio()
1226 err = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in f2fs_get_read_data_folio()
1229 *next_pgofs = f2fs_get_next_page_offset(&dn, index); in f2fs_get_read_data_folio()
1232 f2fs_put_dnode(&dn); in f2fs_get_read_data_folio()
1234 if (unlikely(dn.data_blkaddr == NULL_ADDR)) { in f2fs_get_read_data_folio()
1240 if (dn.data_blkaddr != NEW_ADDR && in f2fs_get_read_data_folio()
1242 dn.data_blkaddr, in f2fs_get_read_data_folio()
1260 if (dn.data_blkaddr == NEW_ADDR) { in f2fs_get_read_data_folio()
1268 err = f2fs_submit_page_read(inode, folio, dn.data_blkaddr, in f2fs_get_read_data_folio()
1346 struct dnode_of_data dn; in f2fs_get_new_data_folio() local
1359 set_new_dnode(&dn, inode, ifolio, NULL, 0); in f2fs_get_new_data_folio()
1360 err = f2fs_reserve_block(&dn, index); in f2fs_get_new_data_folio()
1366 f2fs_put_dnode(&dn); in f2fs_get_new_data_folio()
1371 if (dn.data_blkaddr == NEW_ADDR) { in f2fs_get_new_data_folio()
1391 static int __allocate_data_block(struct dnode_of_data *dn, int seg_type) in __allocate_data_block() argument
1393 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in __allocate_data_block()
1400 if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC))) in __allocate_data_block()
1403 err = f2fs_get_node_info(sbi, dn->nid, &ni, false); in __allocate_data_block()
1407 dn->data_blkaddr = f2fs_data_blkaddr(dn); in __allocate_data_block()
1408 if (dn->data_blkaddr == NULL_ADDR) { in __allocate_data_block()
1409 err = inc_valid_block_count(sbi, dn->inode, &count, true); in __allocate_data_block()
1414 set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version); in __allocate_data_block()
1415 old_blkaddr = dn->data_blkaddr; in __allocate_data_block()
1417 &dn->data_blkaddr, &sum, seg_type, NULL); in __allocate_data_block()
1424 f2fs_update_data_blkaddr(dn, dn->data_blkaddr); in __allocate_data_block()
1444 int f2fs_get_block_locked(struct dnode_of_data *dn, pgoff_t index) in f2fs_get_block_locked() argument
1446 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_get_block_locked()
1450 if (!f2fs_lookup_read_extent_cache_block(dn->inode, index, in f2fs_get_block_locked()
1451 &dn->data_blkaddr)) in f2fs_get_block_locked()
1452 err = f2fs_reserve_block(dn, index); in f2fs_get_block_locked()
1459 struct f2fs_map_blocks *map, struct dnode_of_data *dn, in f2fs_map_no_dnode() argument
1474 *map->m_next_pgofs = f2fs_get_next_page_offset(dn, pgoff); in f2fs_map_no_dnode()
1476 *map->m_next_extent = f2fs_get_next_page_offset(dn, pgoff); in f2fs_map_no_dnode()
1542 struct dnode_of_data dn; in f2fs_map_blocks() local
1583 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_map_blocks()
1584 err = f2fs_get_dnode_of_data(&dn, pgofs, mode); in f2fs_map_blocks()
1589 err = f2fs_map_no_dnode(inode, map, &dn, pgofs); in f2fs_map_blocks()
1595 last_ofs_in_node = ofs_in_node = dn.ofs_in_node; in f2fs_map_blocks()
1596 end_offset = ADDRS_PER_PAGE(dn.node_folio, inode); in f2fs_map_blocks()
1599 blkaddr = f2fs_data_blkaddr(&dn); in f2fs_map_blocks()
1620 last_ofs_in_node = dn.ofs_in_node; in f2fs_map_blocks()
1625 err = __allocate_data_block(&dn, map->m_seg_type); in f2fs_map_blocks()
1638 blkaddr = dn.data_blkaddr; in f2fs_map_blocks()
1643 f2fs_sanity_check_cluster(&dn)) { in f2fs_map_blocks()
1707 dn.ofs_in_node++; in f2fs_map_blocks()
1712 (pgofs == end || dn.ofs_in_node == end_offset)) { in f2fs_map_blocks()
1714 dn.ofs_in_node = ofs_in_node; in f2fs_map_blocks()
1715 err = f2fs_reserve_new_blocks(&dn, prealloc); in f2fs_map_blocks()
1719 map->m_len += dn.ofs_in_node - ofs_in_node; in f2fs_map_blocks()
1720 if (prealloc && dn.ofs_in_node != last_ofs_in_node + 1) { in f2fs_map_blocks()
1724 dn.ofs_in_node = end_offset; in f2fs_map_blocks()
1729 else if (dn.ofs_in_node < end_offset) in f2fs_map_blocks()
1736 f2fs_update_read_extent_cache_range(&dn, in f2fs_map_blocks()
1742 f2fs_put_dnode(&dn); in f2fs_map_blocks()
1746 f2fs_balance_fs(sbi, dn.node_changed); in f2fs_map_blocks()
1781 f2fs_update_read_extent_cache_range(&dn, in f2fs_map_blocks()
1788 f2fs_put_dnode(&dn); in f2fs_map_blocks()
1792 f2fs_balance_fs(sbi, dn.node_changed); in f2fs_map_blocks()
2182 struct dnode_of_data dn; in f2fs_read_multi_pages() local
2239 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_read_multi_pages()
2240 ret = f2fs_get_dnode_of_data(&dn, start_idx, LOOKUP_NODE); in f2fs_read_multi_pages()
2244 f2fs_bug_on(sbi, dn.data_blkaddr != COMPRESS_ADDR); in f2fs_read_multi_pages()
2250 blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_folio, in f2fs_read_multi_pages()
2251 dn.ofs_in_node + i) : in f2fs_read_multi_pages()
2284 blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_folio, in f2fs_read_multi_pages()
2285 dn.ofs_in_node + i + 1) : in f2fs_read_multi_pages()
2313 f2fs_put_dnode(&dn); in f2fs_read_multi_pages()
2332 f2fs_put_dnode(&dn); in f2fs_read_multi_pages()
2339 f2fs_put_dnode(&dn); in f2fs_read_multi_pages()
2656 struct dnode_of_data dn; in f2fs_do_write_data_page() local
2666 set_new_dnode(&dn, F2FS_I(inode)->cow_inode, NULL, NULL, 0); in f2fs_do_write_data_page()
2668 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_do_write_data_page()
2686 err = f2fs_get_dnode_of_data(&dn, folio->index, LOOKUP_NODE); in f2fs_do_write_data_page()
2690 fio->old_blkaddr = dn.data_blkaddr; in f2fs_do_write_data_page()
2722 f2fs_put_dnode(&dn); in f2fs_do_write_data_page()
2745 err = f2fs_get_node_info(fio->sbi, dn.nid, &ni, false); in f2fs_do_write_data_page()
2761 f2fs_outplace_write_data(&dn, fio); in f2fs_do_write_data_page()
2767 f2fs_put_dnode(&dn); in f2fs_do_write_data_page()
3348 struct dnode_of_data dn; in prepare_write_begin() local
3380 set_new_dnode(&dn, inode, ifolio, ifolio, 0); in prepare_write_begin()
3390 err = f2fs_convert_inline_folio(&dn, folio); in prepare_write_begin()
3391 if (err || dn.data_blkaddr != NULL_ADDR) in prepare_write_begin()
3396 &dn.data_blkaddr)) { in prepare_write_begin()
3403 err = f2fs_reserve_block(&dn, index); in prepare_write_begin()
3408 err = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in prepare_write_begin()
3409 if (!err && dn.data_blkaddr != NULL_ADDR) in prepare_write_begin()
3411 f2fs_put_dnode(&dn); in prepare_write_begin()
3420 *blk_addr = dn.data_blkaddr; in prepare_write_begin()
3421 *node_changed = dn.node_changed; in prepare_write_begin()
3423 f2fs_put_dnode(&dn); in prepare_write_begin()
3433 struct dnode_of_data dn; in __find_data_block() local
3441 set_new_dnode(&dn, inode, ifolio, ifolio, 0); in __find_data_block()
3444 &dn.data_blkaddr)) { in __find_data_block()
3446 err = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in __find_data_block()
3448 dn.data_blkaddr = NULL_ADDR; in __find_data_block()
3452 *blk_addr = dn.data_blkaddr; in __find_data_block()
3453 f2fs_put_dnode(&dn); in __find_data_block()
3461 struct dnode_of_data dn; in __reserve_data_block() local
3472 set_new_dnode(&dn, inode, ifolio, ifolio, 0); in __reserve_data_block()
3474 if (!f2fs_lookup_read_extent_cache_block(dn.inode, index, in __reserve_data_block()
3475 &dn.data_blkaddr)) in __reserve_data_block()
3476 err = f2fs_reserve_block(&dn, index); in __reserve_data_block()
3478 *blk_addr = dn.data_blkaddr; in __reserve_data_block()
3479 *node_changed = dn.node_changed; in __reserve_data_block()
3480 f2fs_put_dnode(&dn); in __reserve_data_block()
3779 struct dnode_of_data dn; in f2fs_bmap_compress() local
3785 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_bmap_compress()
3786 ret = f2fs_get_dnode_of_data(&dn, start_idx, LOOKUP_NODE); in f2fs_bmap_compress()
3790 if (dn.data_blkaddr != COMPRESS_ADDR) { in f2fs_bmap_compress()
3791 dn.ofs_in_node += block - start_idx; in f2fs_bmap_compress()
3792 blknr = f2fs_data_blkaddr(&dn); in f2fs_bmap_compress()
3797 f2fs_put_dnode(&dn); in f2fs_bmap_compress()