Lines Matching full:dn
1107 static void __set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in __set_data_blkaddr() argument
1109 __le32 *addr = get_dnode_addr(dn->inode, dn->node_page); in __set_data_blkaddr()
1111 dn->data_blkaddr = blkaddr; in __set_data_blkaddr()
1112 addr[dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr); in __set_data_blkaddr()
1121 void f2fs_set_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in f2fs_set_data_blkaddr() argument
1123 f2fs_wait_on_page_writeback(dn->node_page, NODE, true, true); in f2fs_set_data_blkaddr()
1124 __set_data_blkaddr(dn, blkaddr); in f2fs_set_data_blkaddr()
1125 if (set_page_dirty(dn->node_page)) in f2fs_set_data_blkaddr()
1126 dn->node_changed = true; in f2fs_set_data_blkaddr()
1129 void f2fs_update_data_blkaddr(struct dnode_of_data *dn, block_t blkaddr) in f2fs_update_data_blkaddr() argument
1131 f2fs_set_data_blkaddr(dn, blkaddr); in f2fs_update_data_blkaddr()
1132 f2fs_update_read_extent_cache(dn); in f2fs_update_data_blkaddr()
1135 /* dn->ofs_in_node will be returned with up-to-date last block pointer */
1136 int f2fs_reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count) in f2fs_reserve_new_blocks() argument
1138 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_reserve_new_blocks()
1144 if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC))) in f2fs_reserve_new_blocks()
1146 err = inc_valid_block_count(sbi, dn->inode, &count, true); in f2fs_reserve_new_blocks()
1150 trace_f2fs_reserve_new_blocks(dn->inode, dn->nid, in f2fs_reserve_new_blocks()
1151 dn->ofs_in_node, count); in f2fs_reserve_new_blocks()
1153 f2fs_wait_on_page_writeback(dn->node_page, NODE, true, true); in f2fs_reserve_new_blocks()
1155 for (; count > 0; dn->ofs_in_node++) { in f2fs_reserve_new_blocks()
1156 block_t blkaddr = f2fs_data_blkaddr(dn); in f2fs_reserve_new_blocks()
1159 __set_data_blkaddr(dn, NEW_ADDR); in f2fs_reserve_new_blocks()
1164 if (set_page_dirty(dn->node_page)) in f2fs_reserve_new_blocks()
1165 dn->node_changed = true; in f2fs_reserve_new_blocks()
1169 /* Should keep dn->ofs_in_node unchanged */
1170 int f2fs_reserve_new_block(struct dnode_of_data *dn) in f2fs_reserve_new_block() argument
1172 unsigned int ofs_in_node = dn->ofs_in_node; in f2fs_reserve_new_block()
1175 ret = f2fs_reserve_new_blocks(dn, 1); in f2fs_reserve_new_block()
1176 dn->ofs_in_node = ofs_in_node; in f2fs_reserve_new_block()
1180 int f2fs_reserve_block(struct dnode_of_data *dn, pgoff_t index) in f2fs_reserve_block() argument
1182 bool need_put = dn->inode_page ? false : true; in f2fs_reserve_block()
1185 err = f2fs_get_dnode_of_data(dn, index, ALLOC_NODE); in f2fs_reserve_block()
1189 if (dn->data_blkaddr == NULL_ADDR) in f2fs_reserve_block()
1190 err = f2fs_reserve_new_block(dn); in f2fs_reserve_block()
1192 f2fs_put_dnode(dn); in f2fs_reserve_block()
1201 struct dnode_of_data dn; in f2fs_get_read_data_page() local
1210 &dn.data_blkaddr)) { in f2fs_get_read_data_page()
1211 if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), dn.data_blkaddr, in f2fs_get_read_data_page()
1219 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_get_read_data_page()
1220 err = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in f2fs_get_read_data_page()
1223 *next_pgofs = f2fs_get_next_page_offset(&dn, index); in f2fs_get_read_data_page()
1226 f2fs_put_dnode(&dn); in f2fs_get_read_data_page()
1228 if (unlikely(dn.data_blkaddr == NULL_ADDR)) { in f2fs_get_read_data_page()
1234 if (dn.data_blkaddr != NEW_ADDR && in f2fs_get_read_data_page()
1236 dn.data_blkaddr, in f2fs_get_read_data_page()
1254 if (dn.data_blkaddr == NEW_ADDR) { in f2fs_get_read_data_page()
1262 err = f2fs_submit_page_read(inode, page_folio(page), dn.data_blkaddr, in f2fs_get_read_data_page()
1337 struct dnode_of_data dn; in f2fs_get_new_data_page() local
1350 set_new_dnode(&dn, inode, ipage, NULL, 0); in f2fs_get_new_data_page()
1351 err = f2fs_reserve_block(&dn, index); in f2fs_get_new_data_page()
1357 f2fs_put_dnode(&dn); in f2fs_get_new_data_page()
1362 if (dn.data_blkaddr == NEW_ADDR) { in f2fs_get_new_data_page()
1382 static int __allocate_data_block(struct dnode_of_data *dn, int seg_type) in __allocate_data_block() argument
1384 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in __allocate_data_block()
1391 if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC))) in __allocate_data_block()
1394 err = f2fs_get_node_info(sbi, dn->nid, &ni, false); in __allocate_data_block()
1398 dn->data_blkaddr = f2fs_data_blkaddr(dn); in __allocate_data_block()
1399 if (dn->data_blkaddr == NULL_ADDR) { in __allocate_data_block()
1400 err = inc_valid_block_count(sbi, dn->inode, &count, true); in __allocate_data_block()
1405 set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version); in __allocate_data_block()
1406 old_blkaddr = dn->data_blkaddr; in __allocate_data_block()
1408 &dn->data_blkaddr, &sum, seg_type, NULL); in __allocate_data_block()
1415 f2fs_update_data_blkaddr(dn, dn->data_blkaddr); in __allocate_data_block()
1435 int f2fs_get_block_locked(struct dnode_of_data *dn, pgoff_t index) in f2fs_get_block_locked() argument
1437 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_get_block_locked()
1441 if (!f2fs_lookup_read_extent_cache_block(dn->inode, index, in f2fs_get_block_locked()
1442 &dn->data_blkaddr)) in f2fs_get_block_locked()
1443 err = f2fs_reserve_block(dn, index); in f2fs_get_block_locked()
1450 struct f2fs_map_blocks *map, struct dnode_of_data *dn, in f2fs_map_no_dnode() argument
1465 *map->m_next_pgofs = f2fs_get_next_page_offset(dn, pgoff); in f2fs_map_no_dnode()
1467 *map->m_next_extent = f2fs_get_next_page_offset(dn, pgoff); in f2fs_map_no_dnode()
1533 struct dnode_of_data dn; in f2fs_map_blocks() local
1567 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_map_blocks()
1568 err = f2fs_get_dnode_of_data(&dn, pgofs, mode); in f2fs_map_blocks()
1573 err = f2fs_map_no_dnode(inode, map, &dn, pgofs); in f2fs_map_blocks()
1579 last_ofs_in_node = ofs_in_node = dn.ofs_in_node; in f2fs_map_blocks()
1580 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_map_blocks()
1583 blkaddr = f2fs_data_blkaddr(&dn); in f2fs_map_blocks()
1604 last_ofs_in_node = dn.ofs_in_node; in f2fs_map_blocks()
1609 err = __allocate_data_block(&dn, map->m_seg_type); in f2fs_map_blocks()
1622 blkaddr = dn.data_blkaddr; in f2fs_map_blocks()
1627 f2fs_sanity_check_cluster(&dn)) { in f2fs_map_blocks()
1686 dn.ofs_in_node++; in f2fs_map_blocks()
1691 (pgofs == end || dn.ofs_in_node == end_offset)) { in f2fs_map_blocks()
1693 dn.ofs_in_node = ofs_in_node; in f2fs_map_blocks()
1694 err = f2fs_reserve_new_blocks(&dn, prealloc); in f2fs_map_blocks()
1698 map->m_len += dn.ofs_in_node - ofs_in_node; in f2fs_map_blocks()
1699 if (prealloc && dn.ofs_in_node != last_ofs_in_node + 1) { in f2fs_map_blocks()
1703 dn.ofs_in_node = end_offset; in f2fs_map_blocks()
1716 else if (dn.ofs_in_node < end_offset) in f2fs_map_blocks()
1723 f2fs_update_read_extent_cache_range(&dn, in f2fs_map_blocks()
1729 f2fs_put_dnode(&dn); in f2fs_map_blocks()
1733 f2fs_balance_fs(sbi, dn.node_changed); in f2fs_map_blocks()
1768 f2fs_update_read_extent_cache_range(&dn, in f2fs_map_blocks()
1775 f2fs_put_dnode(&dn); in f2fs_map_blocks()
1779 f2fs_balance_fs(sbi, dn.node_changed); in f2fs_map_blocks()
2168 struct dnode_of_data dn; in f2fs_read_multi_pages() local
2225 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_read_multi_pages()
2226 ret = f2fs_get_dnode_of_data(&dn, start_idx, LOOKUP_NODE); in f2fs_read_multi_pages()
2230 f2fs_bug_on(sbi, dn.data_blkaddr != COMPRESS_ADDR); in f2fs_read_multi_pages()
2236 blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_page, in f2fs_read_multi_pages()
2237 dn.ofs_in_node + i) : in f2fs_read_multi_pages()
2270 blkaddr = from_dnode ? data_blkaddr(dn.inode, dn.node_page, in f2fs_read_multi_pages()
2271 dn.ofs_in_node + i + 1) : in f2fs_read_multi_pages()
2300 f2fs_put_dnode(&dn); in f2fs_read_multi_pages()
2319 f2fs_put_dnode(&dn); in f2fs_read_multi_pages()
2326 f2fs_put_dnode(&dn); in f2fs_read_multi_pages()
2634 struct dnode_of_data dn; in f2fs_do_write_data_page() local
2644 set_new_dnode(&dn, F2FS_I(inode)->cow_inode, NULL, NULL, 0); in f2fs_do_write_data_page()
2646 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_do_write_data_page()
2664 err = f2fs_get_dnode_of_data(&dn, folio->index, LOOKUP_NODE); in f2fs_do_write_data_page()
2668 fio->old_blkaddr = dn.data_blkaddr; in f2fs_do_write_data_page()
2700 f2fs_put_dnode(&dn); in f2fs_do_write_data_page()
2723 err = f2fs_get_node_info(fio->sbi, dn.nid, &ni, false); in f2fs_do_write_data_page()
2739 f2fs_outplace_write_data(&dn, fio); in f2fs_do_write_data_page()
2745 f2fs_put_dnode(&dn); in f2fs_do_write_data_page()
3369 struct dnode_of_data dn; in prepare_write_begin() local
3401 set_new_dnode(&dn, inode, ipage, ipage, 0); in prepare_write_begin()
3411 err = f2fs_convert_inline_page(&dn, folio_page(folio, 0)); in prepare_write_begin()
3412 if (err || dn.data_blkaddr != NULL_ADDR) in prepare_write_begin()
3417 &dn.data_blkaddr)) { in prepare_write_begin()
3424 err = f2fs_reserve_block(&dn, index); in prepare_write_begin()
3429 err = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in prepare_write_begin()
3430 if (!err && dn.data_blkaddr != NULL_ADDR) in prepare_write_begin()
3432 f2fs_put_dnode(&dn); in prepare_write_begin()
3441 *blk_addr = dn.data_blkaddr; in prepare_write_begin()
3442 *node_changed = dn.node_changed; in prepare_write_begin()
3444 f2fs_put_dnode(&dn); in prepare_write_begin()
3454 struct dnode_of_data dn; in __find_data_block() local
3462 set_new_dnode(&dn, inode, ipage, ipage, 0); in __find_data_block()
3465 &dn.data_blkaddr)) { in __find_data_block()
3467 err = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in __find_data_block()
3469 dn.data_blkaddr = NULL_ADDR; in __find_data_block()
3473 *blk_addr = dn.data_blkaddr; in __find_data_block()
3474 f2fs_put_dnode(&dn); in __find_data_block()
3482 struct dnode_of_data dn; in __reserve_data_block() local
3493 set_new_dnode(&dn, inode, ipage, ipage, 0); in __reserve_data_block()
3495 if (!f2fs_lookup_read_extent_cache_block(dn.inode, index, in __reserve_data_block()
3496 &dn.data_blkaddr)) in __reserve_data_block()
3497 err = f2fs_reserve_block(&dn, index); in __reserve_data_block()
3499 *blk_addr = dn.data_blkaddr; in __reserve_data_block()
3500 *node_changed = dn.node_changed; in __reserve_data_block()
3501 f2fs_put_dnode(&dn); in __reserve_data_block()
3798 struct dnode_of_data dn; in f2fs_bmap_compress() local
3804 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_bmap_compress()
3805 ret = f2fs_get_dnode_of_data(&dn, start_idx, LOOKUP_NODE); in f2fs_bmap_compress()
3809 if (dn.data_blkaddr != COMPRESS_ADDR) { in f2fs_bmap_compress()
3810 dn.ofs_in_node += block - start_idx; in f2fs_bmap_compress()
3811 blknr = f2fs_data_blkaddr(&dn); in f2fs_bmap_compress()
3816 f2fs_put_dnode(&dn); in f2fs_bmap_compress()