Lines Matching full:dn
59 struct dnode_of_data dn; in f2fs_vm_page_mkwrite() local
116 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_vm_page_mkwrite()
117 err = f2fs_get_block_locked(&dn, page->index); in f2fs_vm_page_mkwrite()
122 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_vm_page_mkwrite()
123 err = f2fs_get_dnode_of_data(&dn, page->index, LOOKUP_NODE); in f2fs_vm_page_mkwrite()
124 f2fs_put_dnode(&dn); in f2fs_vm_page_mkwrite()
135 f2fs_wait_on_block_writeback(inode, dn.data_blkaddr); in f2fs_vm_page_mkwrite()
415 struct dnode_of_data dn; in f2fs_seek_block() local
441 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_seek_block()
442 err = f2fs_get_dnode_of_data(&dn, pgofs, LOOKUP_NODE); in f2fs_seek_block()
448 pgofs = f2fs_get_next_page_offset(&dn, pgofs); in f2fs_seek_block()
455 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_seek_block()
458 for (; dn.ofs_in_node < end_offset; in f2fs_seek_block()
459 dn.ofs_in_node++, pgofs++, in f2fs_seek_block()
463 blkaddr = f2fs_data_blkaddr(&dn); in f2fs_seek_block()
468 f2fs_put_dnode(&dn); in f2fs_seek_block()
474 f2fs_put_dnode(&dn); in f2fs_seek_block()
478 f2fs_put_dnode(&dn); in f2fs_seek_block()
557 void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) in f2fs_truncate_data_blocks_range() argument
559 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_truncate_data_blocks_range()
561 int nr_free = 0, ofs = dn->ofs_in_node, len = count; in f2fs_truncate_data_blocks_range()
566 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in f2fs_truncate_data_blocks_range()
567 bool released = !atomic_read(&F2FS_I(dn->inode)->i_compr_blocks); in f2fs_truncate_data_blocks_range()
569 if (IS_INODE(dn->node_page) && f2fs_has_extra_attr(dn->inode)) in f2fs_truncate_data_blocks_range()
570 base = get_extra_isize(dn->inode); in f2fs_truncate_data_blocks_range()
572 raw_node = F2FS_NODE(dn->node_page); in f2fs_truncate_data_blocks_range()
576 for (; count > 0; count--, addr++, dn->ofs_in_node++, cluster_index++) { in f2fs_truncate_data_blocks_range()
579 if (f2fs_compressed_file(dn->inode) && in f2fs_truncate_data_blocks_range()
582 f2fs_i_compr_blocks_update(dn->inode, in f2fs_truncate_data_blocks_range()
591 dn->data_blkaddr = NULL_ADDR; in f2fs_truncate_data_blocks_range()
592 f2fs_set_data_blkaddr(dn); in f2fs_truncate_data_blocks_range()
602 if (dn->ofs_in_node == 0 && IS_INODE(dn->node_page)) in f2fs_truncate_data_blocks_range()
603 clear_inode_flag(dn->inode, FI_FIRST_BLOCK_WRITTEN); in f2fs_truncate_data_blocks_range()
612 f2fs_i_compr_blocks_update(dn->inode, valid_blocks, false); in f2fs_truncate_data_blocks_range()
620 fofs = f2fs_start_bidx_of_node(ofs_of_node(dn->node_page), in f2fs_truncate_data_blocks_range()
621 dn->inode) + ofs; in f2fs_truncate_data_blocks_range()
622 f2fs_update_read_extent_cache_range(dn, fofs, 0, len); in f2fs_truncate_data_blocks_range()
623 f2fs_update_age_extent_cache_range(dn, fofs, len); in f2fs_truncate_data_blocks_range()
624 dec_valid_block_count(sbi, dn->inode, nr_free); in f2fs_truncate_data_blocks_range()
626 dn->ofs_in_node = ofs; in f2fs_truncate_data_blocks_range()
629 trace_f2fs_truncate_data_blocks_range(dn->inode, dn->nid, in f2fs_truncate_data_blocks_range()
630 dn->ofs_in_node, nr_free); in f2fs_truncate_data_blocks_range()
670 struct dnode_of_data dn; in f2fs_do_truncate_blocks() local
699 set_new_dnode(&dn, inode, ipage, NULL, 0); in f2fs_do_truncate_blocks()
700 err = f2fs_get_dnode_of_data(&dn, free_from, LOOKUP_NODE_RA); in f2fs_do_truncate_blocks()
707 count = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_do_truncate_blocks()
709 count -= dn.ofs_in_node; in f2fs_do_truncate_blocks()
712 if (dn.ofs_in_node || IS_INODE(dn.node_page)) { in f2fs_do_truncate_blocks()
713 f2fs_truncate_data_blocks_range(&dn, count); in f2fs_do_truncate_blocks()
717 f2fs_put_dnode(&dn); in f2fs_do_truncate_blocks()
1082 struct dnode_of_data dn; in f2fs_truncate_hole() local
1085 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_truncate_hole()
1086 err = f2fs_get_dnode_of_data(&dn, pg_start, LOOKUP_NODE); in f2fs_truncate_hole()
1089 pg_start = f2fs_get_next_page_offset(&dn, in f2fs_truncate_hole()
1096 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_truncate_hole()
1097 count = min(end_offset - dn.ofs_in_node, pg_end - pg_start); in f2fs_truncate_hole()
1101 f2fs_truncate_data_blocks_range(&dn, count); in f2fs_truncate_hole()
1102 f2fs_put_dnode(&dn); in f2fs_truncate_hole()
1173 struct dnode_of_data dn; in __read_out_blkaddrs() local
1177 set_new_dnode(&dn, inode, NULL, NULL, 0); in __read_out_blkaddrs()
1178 ret = f2fs_get_dnode_of_data(&dn, off, LOOKUP_NODE_RA); in __read_out_blkaddrs()
1182 if (dn.max_level == 0) in __read_out_blkaddrs()
1185 dn.ofs_in_node, len); in __read_out_blkaddrs()
1191 done = min((pgoff_t)ADDRS_PER_PAGE(dn.node_page, inode) - in __read_out_blkaddrs()
1192 dn.ofs_in_node, len); in __read_out_blkaddrs()
1193 for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) { in __read_out_blkaddrs()
1194 *blkaddr = f2fs_data_blkaddr(&dn); in __read_out_blkaddrs()
1199 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1207 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1212 f2fs_update_data_blkaddr(&dn, NULL_ADDR); in __read_out_blkaddrs()
1216 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1229 struct dnode_of_data dn; in __roll_back_blkaddrs() local
1236 set_new_dnode(&dn, inode, NULL, NULL, 0); in __roll_back_blkaddrs()
1237 ret = f2fs_get_dnode_of_data(&dn, off + i, LOOKUP_NODE_RA); in __roll_back_blkaddrs()
1242 f2fs_update_data_blkaddr(&dn, *blkaddr); in __roll_back_blkaddrs()
1244 f2fs_put_dnode(&dn); in __roll_back_blkaddrs()
1264 struct dnode_of_data dn; in __clone_blkaddrs() local
1269 set_new_dnode(&dn, dst_inode, NULL, NULL, 0); in __clone_blkaddrs()
1270 ret = f2fs_get_dnode_of_data(&dn, dst + i, ALLOC_NODE); in __clone_blkaddrs()
1274 ret = f2fs_get_node_info(sbi, dn.nid, &ni, false); in __clone_blkaddrs()
1276 f2fs_put_dnode(&dn); in __clone_blkaddrs()
1281 ADDRS_PER_PAGE(dn.node_page, dst_inode) - in __clone_blkaddrs()
1282 dn.ofs_in_node, len - i); in __clone_blkaddrs()
1284 dn.data_blkaddr = f2fs_data_blkaddr(&dn); in __clone_blkaddrs()
1285 f2fs_truncate_data_blocks_range(&dn, 1); in __clone_blkaddrs()
1292 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, in __clone_blkaddrs()
1297 dn.ofs_in_node++; in __clone_blkaddrs()
1304 f2fs_put_dnode(&dn); in __clone_blkaddrs()
1448 static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start, in f2fs_do_zero_range() argument
1451 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_do_zero_range()
1453 unsigned int ofs_in_node = dn->ofs_in_node; in f2fs_do_zero_range()
1457 for (; index < end; index++, dn->ofs_in_node++) { in f2fs_do_zero_range()
1458 if (f2fs_data_blkaddr(dn) == NULL_ADDR) in f2fs_do_zero_range()
1462 dn->ofs_in_node = ofs_in_node; in f2fs_do_zero_range()
1463 ret = f2fs_reserve_new_blocks(dn, count); in f2fs_do_zero_range()
1467 dn->ofs_in_node = ofs_in_node; in f2fs_do_zero_range()
1468 for (index = start; index < end; index++, dn->ofs_in_node++) { in f2fs_do_zero_range()
1469 dn->data_blkaddr = f2fs_data_blkaddr(dn); in f2fs_do_zero_range()
1474 if (dn->data_blkaddr == NULL_ADDR) { in f2fs_do_zero_range()
1479 if (dn->data_blkaddr == NEW_ADDR) in f2fs_do_zero_range()
1482 if (!f2fs_is_valid_blkaddr(sbi, dn->data_blkaddr, in f2fs_do_zero_range()
1489 f2fs_invalidate_blocks(sbi, dn->data_blkaddr); in f2fs_do_zero_range()
1490 dn->data_blkaddr = NEW_ADDR; in f2fs_do_zero_range()
1491 f2fs_set_data_blkaddr(dn); in f2fs_do_zero_range()
1494 f2fs_update_read_extent_cache_range(dn, start, 0, index - start); in f2fs_do_zero_range()
1495 f2fs_update_age_extent_cache_range(dn, start, index - start); in f2fs_do_zero_range()
1547 struct dnode_of_data dn; in f2fs_zero_range() local
1560 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_zero_range()
1561 ret = f2fs_get_dnode_of_data(&dn, index, ALLOC_NODE); in f2fs_zero_range()
1569 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_zero_range()
1570 end = min(pg_end, end_offset - dn.ofs_in_node + index); in f2fs_zero_range()
1572 ret = f2fs_do_zero_range(&dn, index, end); in f2fs_zero_range()
1573 f2fs_put_dnode(&dn); in f2fs_zero_range()
1579 f2fs_balance_fs(sbi, dn.node_changed); in f2fs_zero_range()
3425 static int release_compress_blocks(struct dnode_of_data *dn, pgoff_t count) in release_compress_blocks() argument
3427 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in release_compress_blocks()
3429 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in release_compress_blocks()
3434 blkaddr = data_blkaddr(dn->inode, dn->node_page, in release_compress_blocks()
3435 dn->ofs_in_node + i); in release_compress_blocks()
3449 for (i = 0; i < cluster_size; i++, dn->ofs_in_node++) { in release_compress_blocks()
3450 blkaddr = f2fs_data_blkaddr(dn); in release_compress_blocks()
3455 dn->ofs_in_node += cluster_size; in release_compress_blocks()
3465 dn->data_blkaddr = NULL_ADDR; in release_compress_blocks()
3466 f2fs_set_data_blkaddr(dn); in release_compress_blocks()
3469 f2fs_i_compr_blocks_update(dn->inode, compr_blocks, false); in release_compress_blocks()
3470 dec_valid_block_count(sbi, dn->inode, in release_compress_blocks()
3538 struct dnode_of_data dn; in f2fs_release_compress_blocks() local
3541 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_release_compress_blocks()
3542 ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE); in f2fs_release_compress_blocks()
3545 page_idx = f2fs_get_next_page_offset(&dn, in f2fs_release_compress_blocks()
3553 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_release_compress_blocks()
3554 count = min(end_offset - dn.ofs_in_node, last_idx - page_idx); in f2fs_release_compress_blocks()
3557 ret = release_compress_blocks(&dn, count); in f2fs_release_compress_blocks()
3559 f2fs_put_dnode(&dn); in f2fs_release_compress_blocks()
3591 static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count) in reserve_compress_blocks() argument
3593 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in reserve_compress_blocks()
3595 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in reserve_compress_blocks()
3600 blkaddr = data_blkaddr(dn->inode, dn->node_page, in reserve_compress_blocks()
3601 dn->ofs_in_node + i); in reserve_compress_blocks()
3617 for (i = 0; i < cluster_size; i++, dn->ofs_in_node++) { in reserve_compress_blocks()
3618 blkaddr = f2fs_data_blkaddr(dn); in reserve_compress_blocks()
3623 dn->ofs_in_node += cluster_size; in reserve_compress_blocks()
3632 dn->data_blkaddr = NEW_ADDR; in reserve_compress_blocks()
3633 f2fs_set_data_blkaddr(dn); in reserve_compress_blocks()
3637 ret = inc_valid_block_count(sbi, dn->inode, &reserved); in reserve_compress_blocks()
3644 f2fs_i_compr_blocks_update(dn->inode, compr_blocks, true); in reserve_compress_blocks()
3693 struct dnode_of_data dn; in f2fs_reserve_compress_blocks() local
3696 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_reserve_compress_blocks()
3697 ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE); in f2fs_reserve_compress_blocks()
3700 page_idx = f2fs_get_next_page_offset(&dn, in f2fs_reserve_compress_blocks()
3708 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_reserve_compress_blocks()
3709 count = min(end_offset - dn.ofs_in_node, last_idx - page_idx); in f2fs_reserve_compress_blocks()
3712 ret = reserve_compress_blocks(&dn, count); in f2fs_reserve_compress_blocks()
3714 f2fs_put_dnode(&dn); in f2fs_reserve_compress_blocks()
3854 struct dnode_of_data dn; in f2fs_sec_trim_file() local
3858 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_sec_trim_file()
3859 ret = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in f2fs_sec_trim_file()
3862 index = f2fs_get_next_page_offset(&dn, index); in f2fs_sec_trim_file()
3868 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_sec_trim_file()
3869 count = min(end_offset - dn.ofs_in_node, pg_end - index); in f2fs_sec_trim_file()
3870 for (i = 0; i < count; i++, index++, dn.ofs_in_node++) { in f2fs_sec_trim_file()
3872 block_t blkaddr = f2fs_data_blkaddr(&dn); in f2fs_sec_trim_file()
3880 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()
3903 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()
3919 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()