Lines Matching refs:dn
78 struct dnode_of_data dn; in f2fs_vm_page_mkwrite() local
139 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_vm_page_mkwrite()
142 err = f2fs_get_block_locked(&dn, folio->index); in f2fs_vm_page_mkwrite()
144 err = f2fs_get_dnode_of_data(&dn, folio->index, LOOKUP_NODE); in f2fs_vm_page_mkwrite()
145 f2fs_put_dnode(&dn); in f2fs_vm_page_mkwrite()
147 !__is_valid_data_blkaddr(dn.data_blkaddr)) in f2fs_vm_page_mkwrite()
159 f2fs_wait_on_block_writeback(inode, dn.data_blkaddr); in f2fs_vm_page_mkwrite()
421 struct dnode_of_data *dn, pgoff_t index, int whence) in __found_offset() argument
423 block_t blkaddr = f2fs_data_blkaddr(dn); in __found_offset()
428 block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_folio, in __found_offset()
429 ALIGN_DOWN(dn->ofs_in_node, F2FS_I(inode)->i_cluster_size)); in __found_offset()
458 struct dnode_of_data dn; in f2fs_seek_block() local
484 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_seek_block()
485 err = f2fs_get_dnode_of_data(&dn, pgofs, LOOKUP_NODE); in f2fs_seek_block()
491 pgofs = f2fs_get_next_page_offset(&dn, pgofs); in f2fs_seek_block()
498 end_offset = ADDRS_PER_PAGE(dn.node_folio, inode); in f2fs_seek_block()
501 for (; dn.ofs_in_node < end_offset; in f2fs_seek_block()
502 dn.ofs_in_node++, pgofs++, in f2fs_seek_block()
506 blkaddr = f2fs_data_blkaddr(&dn); in f2fs_seek_block()
511 f2fs_put_dnode(&dn); in f2fs_seek_block()
515 if (__found_offset(file->f_mapping, &dn, in f2fs_seek_block()
517 f2fs_put_dnode(&dn); in f2fs_seek_block()
521 f2fs_put_dnode(&dn); in f2fs_seek_block()
644 void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) in f2fs_truncate_data_blocks_range() argument
646 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_truncate_data_blocks_range()
647 int nr_free = 0, ofs = dn->ofs_in_node, len = count; in f2fs_truncate_data_blocks_range()
651 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in f2fs_truncate_data_blocks_range()
652 bool released = !atomic_read(&F2FS_I(dn->inode)->i_compr_blocks); in f2fs_truncate_data_blocks_range()
656 addr = get_dnode_addr(dn->inode, dn->node_folio) + ofs; in f2fs_truncate_data_blocks_range()
660 for (; count > 0; count--, addr++, dn->ofs_in_node++, cluster_index++) { in f2fs_truncate_data_blocks_range()
663 if (f2fs_compressed_file(dn->inode) && in f2fs_truncate_data_blocks_range()
666 f2fs_i_compr_blocks_update(dn->inode, in f2fs_truncate_data_blocks_range()
675 f2fs_set_data_blkaddr(dn, NULL_ADDR); in f2fs_truncate_data_blocks_range()
712 f2fs_i_compr_blocks_update(dn->inode, valid_blocks, false); in f2fs_truncate_data_blocks_range()
720 fofs = f2fs_start_bidx_of_node(ofs_of_node(dn->node_folio), in f2fs_truncate_data_blocks_range()
721 dn->inode) + ofs; in f2fs_truncate_data_blocks_range()
722 f2fs_update_read_extent_cache_range(dn, fofs, 0, len); in f2fs_truncate_data_blocks_range()
723 f2fs_update_age_extent_cache_range(dn, fofs, len); in f2fs_truncate_data_blocks_range()
724 dec_valid_block_count(sbi, dn->inode, nr_free); in f2fs_truncate_data_blocks_range()
726 dn->ofs_in_node = ofs; in f2fs_truncate_data_blocks_range()
729 trace_f2fs_truncate_data_blocks_range(dn->inode, dn->nid, in f2fs_truncate_data_blocks_range()
730 dn->ofs_in_node, nr_free); in f2fs_truncate_data_blocks_range()
772 struct dnode_of_data dn; in f2fs_do_truncate_blocks() local
819 set_new_dnode(&dn, inode, ifolio, NULL, 0); in f2fs_do_truncate_blocks()
820 err = f2fs_get_dnode_of_data(&dn, free_from, LOOKUP_NODE_RA); in f2fs_do_truncate_blocks()
827 count = ADDRS_PER_PAGE(dn.node_folio, inode); in f2fs_do_truncate_blocks()
829 count -= dn.ofs_in_node; in f2fs_do_truncate_blocks()
832 if (dn.ofs_in_node || IS_INODE(dn.node_folio)) { in f2fs_do_truncate_blocks()
833 f2fs_truncate_data_blocks_range(&dn, count); in f2fs_do_truncate_blocks()
837 f2fs_put_dnode(&dn); in f2fs_do_truncate_blocks()
1240 struct dnode_of_data dn; in f2fs_truncate_hole() local
1243 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_truncate_hole()
1244 err = f2fs_get_dnode_of_data(&dn, pg_start, LOOKUP_NODE); in f2fs_truncate_hole()
1247 pg_start = f2fs_get_next_page_offset(&dn, in f2fs_truncate_hole()
1254 end_offset = ADDRS_PER_PAGE(dn.node_folio, inode); in f2fs_truncate_hole()
1255 count = min(end_offset - dn.ofs_in_node, pg_end - pg_start); in f2fs_truncate_hole()
1259 f2fs_truncate_data_blocks_range(&dn, count); in f2fs_truncate_hole()
1260 f2fs_put_dnode(&dn); in f2fs_truncate_hole()
1333 struct dnode_of_data dn; in __read_out_blkaddrs() local
1337 set_new_dnode(&dn, inode, NULL, NULL, 0); in __read_out_blkaddrs()
1338 ret = f2fs_get_dnode_of_data(&dn, off, LOOKUP_NODE_RA); in __read_out_blkaddrs()
1342 if (dn.max_level == 0) in __read_out_blkaddrs()
1345 dn.ofs_in_node, len); in __read_out_blkaddrs()
1351 done = min((pgoff_t)ADDRS_PER_PAGE(dn.node_folio, inode) - in __read_out_blkaddrs()
1352 dn.ofs_in_node, len); in __read_out_blkaddrs()
1353 for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) { in __read_out_blkaddrs()
1354 *blkaddr = f2fs_data_blkaddr(&dn); in __read_out_blkaddrs()
1359 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1366 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1371 f2fs_update_data_blkaddr(&dn, NULL_ADDR); in __read_out_blkaddrs()
1375 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1388 struct dnode_of_data dn; in __roll_back_blkaddrs() local
1395 set_new_dnode(&dn, inode, NULL, NULL, 0); in __roll_back_blkaddrs()
1396 ret = f2fs_get_dnode_of_data(&dn, off + i, LOOKUP_NODE_RA); in __roll_back_blkaddrs()
1401 f2fs_update_data_blkaddr(&dn, *blkaddr); in __roll_back_blkaddrs()
1403 f2fs_put_dnode(&dn); in __roll_back_blkaddrs()
1423 struct dnode_of_data dn; in __clone_blkaddrs() local
1428 set_new_dnode(&dn, dst_inode, NULL, NULL, 0); in __clone_blkaddrs()
1429 ret = f2fs_get_dnode_of_data(&dn, dst + i, ALLOC_NODE); in __clone_blkaddrs()
1433 ret = f2fs_get_node_info(sbi, dn.nid, &ni, false); in __clone_blkaddrs()
1435 f2fs_put_dnode(&dn); in __clone_blkaddrs()
1440 ADDRS_PER_PAGE(dn.node_folio, dst_inode) - in __clone_blkaddrs()
1441 dn.ofs_in_node, len - i); in __clone_blkaddrs()
1443 dn.data_blkaddr = f2fs_data_blkaddr(&dn); in __clone_blkaddrs()
1444 f2fs_truncate_data_blocks_range(&dn, 1); in __clone_blkaddrs()
1451 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, in __clone_blkaddrs()
1456 dn.ofs_in_node++; in __clone_blkaddrs()
1463 f2fs_put_dnode(&dn); in __clone_blkaddrs()
1613 static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start, in f2fs_do_zero_range() argument
1616 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_do_zero_range()
1618 unsigned int ofs_in_node = dn->ofs_in_node; in f2fs_do_zero_range()
1622 for (; index < end; index++, dn->ofs_in_node++) { in f2fs_do_zero_range()
1623 if (f2fs_data_blkaddr(dn) == NULL_ADDR) in f2fs_do_zero_range()
1627 dn->ofs_in_node = ofs_in_node; in f2fs_do_zero_range()
1628 ret = f2fs_reserve_new_blocks(dn, count); in f2fs_do_zero_range()
1632 dn->ofs_in_node = ofs_in_node; in f2fs_do_zero_range()
1633 for (index = start; index < end; index++, dn->ofs_in_node++) { in f2fs_do_zero_range()
1634 dn->data_blkaddr = f2fs_data_blkaddr(dn); in f2fs_do_zero_range()
1639 if (dn->data_blkaddr == NULL_ADDR) { in f2fs_do_zero_range()
1644 if (dn->data_blkaddr == NEW_ADDR) in f2fs_do_zero_range()
1647 if (!f2fs_is_valid_blkaddr(sbi, dn->data_blkaddr, in f2fs_do_zero_range()
1653 f2fs_invalidate_blocks(sbi, dn->data_blkaddr, 1); in f2fs_do_zero_range()
1654 f2fs_set_data_blkaddr(dn, NEW_ADDR); in f2fs_do_zero_range()
1658 f2fs_update_read_extent_cache_range(dn, start, 0, in f2fs_do_zero_range()
1660 f2fs_update_age_extent_cache_range(dn, start, index - start); in f2fs_do_zero_range()
1715 struct dnode_of_data dn; in f2fs_zero_range() local
1728 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_zero_range()
1729 ret = f2fs_get_dnode_of_data(&dn, index, ALLOC_NODE); in f2fs_zero_range()
1737 end_offset = ADDRS_PER_PAGE(dn.node_folio, inode); in f2fs_zero_range()
1738 end = min(pg_end, end_offset - dn.ofs_in_node + index); in f2fs_zero_range()
1740 ret = f2fs_do_zero_range(&dn, index, end); in f2fs_zero_range()
1741 f2fs_put_dnode(&dn); in f2fs_zero_range()
1747 f2fs_balance_fs(sbi, dn.node_changed); in f2fs_zero_range()
3780 static int release_compress_blocks(struct dnode_of_data *dn, pgoff_t count) in release_compress_blocks() argument
3782 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in release_compress_blocks()
3784 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in release_compress_blocks()
3789 blkaddr = data_blkaddr(dn->inode, dn->node_folio, in release_compress_blocks()
3790 dn->ofs_in_node + i); in release_compress_blocks()
3802 for (i = 0; i < cluster_size; i++, dn->ofs_in_node++) { in release_compress_blocks()
3803 blkaddr = f2fs_data_blkaddr(dn); in release_compress_blocks()
3808 dn->ofs_in_node += cluster_size; in release_compress_blocks()
3818 f2fs_set_data_blkaddr(dn, NULL_ADDR); in release_compress_blocks()
3821 f2fs_i_compr_blocks_update(dn->inode, compr_blocks, false); in release_compress_blocks()
3822 dec_valid_block_count(sbi, dn->inode, in release_compress_blocks()
3889 struct dnode_of_data dn; in f2fs_release_compress_blocks() local
3894 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_release_compress_blocks()
3895 ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE); in f2fs_release_compress_blocks()
3899 page_idx = f2fs_get_next_page_offset(&dn, in f2fs_release_compress_blocks()
3907 end_offset = ADDRS_PER_PAGE(dn.node_folio, inode); in f2fs_release_compress_blocks()
3908 count = min(end_offset - dn.ofs_in_node, last_idx - page_idx); in f2fs_release_compress_blocks()
3911 ret = release_compress_blocks(&dn, count); in f2fs_release_compress_blocks()
3913 f2fs_put_dnode(&dn); in f2fs_release_compress_blocks()
3949 static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count, in reserve_compress_blocks() argument
3952 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in reserve_compress_blocks()
3953 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in reserve_compress_blocks()
3958 blkaddr = data_blkaddr(dn->inode, dn->node_folio, in reserve_compress_blocks()
3959 dn->ofs_in_node + i); in reserve_compress_blocks()
3975 blkaddr = data_blkaddr(dn->inode, dn->node_folio, in reserve_compress_blocks()
3976 dn->ofs_in_node + i); in reserve_compress_blocks()
3980 dn->ofs_in_node += cluster_size; in reserve_compress_blocks()
4005 dn->ofs_in_node += cluster_size; in reserve_compress_blocks()
4009 ret = inc_valid_block_count(sbi, dn->inode, in reserve_compress_blocks()
4014 for (i = 0; i < cluster_size; i++, dn->ofs_in_node++) { in reserve_compress_blocks()
4015 if (f2fs_data_blkaddr(dn) == NULL_ADDR) in reserve_compress_blocks()
4016 f2fs_set_data_blkaddr(dn, NEW_ADDR); in reserve_compress_blocks()
4019 f2fs_i_compr_blocks_update(dn->inode, compr_blocks, true); in reserve_compress_blocks()
4067 struct dnode_of_data dn; in f2fs_reserve_compress_blocks() local
4072 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_reserve_compress_blocks()
4073 ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE); in f2fs_reserve_compress_blocks()
4077 page_idx = f2fs_get_next_page_offset(&dn, in f2fs_reserve_compress_blocks()
4085 end_offset = ADDRS_PER_PAGE(dn.node_folio, inode); in f2fs_reserve_compress_blocks()
4086 count = min(end_offset - dn.ofs_in_node, last_idx - page_idx); in f2fs_reserve_compress_blocks()
4089 ret = reserve_compress_blocks(&dn, count, &reserved_blocks); in f2fs_reserve_compress_blocks()
4091 f2fs_put_dnode(&dn); in f2fs_reserve_compress_blocks()
4235 struct dnode_of_data dn; in f2fs_sec_trim_file() local
4239 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_sec_trim_file()
4240 ret = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in f2fs_sec_trim_file()
4243 index = f2fs_get_next_page_offset(&dn, index); in f2fs_sec_trim_file()
4249 end_offset = ADDRS_PER_PAGE(dn.node_folio, inode); in f2fs_sec_trim_file()
4250 count = min(end_offset - dn.ofs_in_node, pg_end - index); in f2fs_sec_trim_file()
4251 for (i = 0; i < count; i++, index++, dn.ofs_in_node++) { in f2fs_sec_trim_file()
4253 block_t blkaddr = f2fs_data_blkaddr(&dn); in f2fs_sec_trim_file()
4261 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()
4282 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()
4298 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()