Lines Matching full:dn
59 struct dnode_of_data dn; in f2fs_vm_page_mkwrite() local
117 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_vm_page_mkwrite()
120 err = f2fs_get_block_locked(&dn, folio->index); in f2fs_vm_page_mkwrite()
122 err = f2fs_get_dnode_of_data(&dn, folio->index, LOOKUP_NODE); in f2fs_vm_page_mkwrite()
123 f2fs_put_dnode(&dn); in f2fs_vm_page_mkwrite()
125 !__is_valid_data_blkaddr(dn.data_blkaddr)) in f2fs_vm_page_mkwrite()
137 f2fs_wait_on_block_writeback(inode, dn.data_blkaddr); in f2fs_vm_page_mkwrite()
399 struct dnode_of_data *dn, pgoff_t index, int whence) in __found_offset() argument
401 block_t blkaddr = f2fs_data_blkaddr(dn); in __found_offset()
406 block_t first_blkaddr = data_blkaddr(dn->inode, dn->node_page, in __found_offset()
407 ALIGN_DOWN(dn->ofs_in_node, F2FS_I(inode)->i_cluster_size)); in __found_offset()
436 struct dnode_of_data dn; in f2fs_seek_block() local
462 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_seek_block()
463 err = f2fs_get_dnode_of_data(&dn, pgofs, LOOKUP_NODE); in f2fs_seek_block()
469 pgofs = f2fs_get_next_page_offset(&dn, pgofs); in f2fs_seek_block()
476 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_seek_block()
479 for (; dn.ofs_in_node < end_offset; in f2fs_seek_block()
480 dn.ofs_in_node++, pgofs++, in f2fs_seek_block()
484 blkaddr = f2fs_data_blkaddr(&dn); in f2fs_seek_block()
489 f2fs_put_dnode(&dn); in f2fs_seek_block()
493 if (__found_offset(file->f_mapping, &dn, in f2fs_seek_block()
495 f2fs_put_dnode(&dn); in f2fs_seek_block()
499 f2fs_put_dnode(&dn); in f2fs_seek_block()
615 void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count) in f2fs_truncate_data_blocks_range() argument
617 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_truncate_data_blocks_range()
618 int nr_free = 0, ofs = dn->ofs_in_node, len = count; in f2fs_truncate_data_blocks_range()
622 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in f2fs_truncate_data_blocks_range()
623 bool released = !atomic_read(&F2FS_I(dn->inode)->i_compr_blocks); in f2fs_truncate_data_blocks_range()
627 addr = get_dnode_addr(dn->inode, dn->node_page) + ofs; in f2fs_truncate_data_blocks_range()
631 for (; count > 0; count--, addr++, dn->ofs_in_node++, cluster_index++) { in f2fs_truncate_data_blocks_range()
634 if (f2fs_compressed_file(dn->inode) && in f2fs_truncate_data_blocks_range()
637 f2fs_i_compr_blocks_update(dn->inode, in f2fs_truncate_data_blocks_range()
646 f2fs_set_data_blkaddr(dn, NULL_ADDR); in f2fs_truncate_data_blocks_range()
683 f2fs_i_compr_blocks_update(dn->inode, valid_blocks, false); in f2fs_truncate_data_blocks_range()
691 fofs = f2fs_start_bidx_of_node(ofs_of_node(dn->node_page), in f2fs_truncate_data_blocks_range()
692 dn->inode) + ofs; in f2fs_truncate_data_blocks_range()
693 f2fs_update_read_extent_cache_range(dn, fofs, 0, len); in f2fs_truncate_data_blocks_range()
694 f2fs_update_age_extent_cache_range(dn, fofs, len); in f2fs_truncate_data_blocks_range()
695 dec_valid_block_count(sbi, dn->inode, nr_free); in f2fs_truncate_data_blocks_range()
697 dn->ofs_in_node = ofs; in f2fs_truncate_data_blocks_range()
700 trace_f2fs_truncate_data_blocks_range(dn->inode, dn->nid, in f2fs_truncate_data_blocks_range()
701 dn->ofs_in_node, nr_free); in f2fs_truncate_data_blocks_range()
741 struct dnode_of_data dn; in f2fs_do_truncate_blocks() local
788 set_new_dnode(&dn, inode, ipage, NULL, 0); in f2fs_do_truncate_blocks()
789 err = f2fs_get_dnode_of_data(&dn, free_from, LOOKUP_NODE_RA); in f2fs_do_truncate_blocks()
796 count = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_do_truncate_blocks()
798 count -= dn.ofs_in_node; in f2fs_do_truncate_blocks()
801 if (dn.ofs_in_node || IS_INODE(dn.node_page)) { in f2fs_do_truncate_blocks()
802 f2fs_truncate_data_blocks_range(&dn, count); in f2fs_do_truncate_blocks()
806 f2fs_put_dnode(&dn); in f2fs_do_truncate_blocks()
1188 struct dnode_of_data dn; in f2fs_truncate_hole() local
1191 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_truncate_hole()
1192 err = f2fs_get_dnode_of_data(&dn, pg_start, LOOKUP_NODE); in f2fs_truncate_hole()
1195 pg_start = f2fs_get_next_page_offset(&dn, in f2fs_truncate_hole()
1202 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_truncate_hole()
1203 count = min(end_offset - dn.ofs_in_node, pg_end - pg_start); in f2fs_truncate_hole()
1207 f2fs_truncate_data_blocks_range(&dn, count); in f2fs_truncate_hole()
1208 f2fs_put_dnode(&dn); in f2fs_truncate_hole()
1279 struct dnode_of_data dn; in __read_out_blkaddrs() local
1283 set_new_dnode(&dn, inode, NULL, NULL, 0); in __read_out_blkaddrs()
1284 ret = f2fs_get_dnode_of_data(&dn, off, LOOKUP_NODE_RA); in __read_out_blkaddrs()
1288 if (dn.max_level == 0) in __read_out_blkaddrs()
1291 dn.ofs_in_node, len); in __read_out_blkaddrs()
1297 done = min((pgoff_t)ADDRS_PER_PAGE(dn.node_page, inode) - in __read_out_blkaddrs()
1298 dn.ofs_in_node, len); in __read_out_blkaddrs()
1299 for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) { in __read_out_blkaddrs()
1300 *blkaddr = f2fs_data_blkaddr(&dn); in __read_out_blkaddrs()
1305 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1312 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1317 f2fs_update_data_blkaddr(&dn, NULL_ADDR); in __read_out_blkaddrs()
1321 f2fs_put_dnode(&dn); in __read_out_blkaddrs()
1334 struct dnode_of_data dn; in __roll_back_blkaddrs() local
1341 set_new_dnode(&dn, inode, NULL, NULL, 0); in __roll_back_blkaddrs()
1342 ret = f2fs_get_dnode_of_data(&dn, off + i, LOOKUP_NODE_RA); in __roll_back_blkaddrs()
1347 f2fs_update_data_blkaddr(&dn, *blkaddr); in __roll_back_blkaddrs()
1349 f2fs_put_dnode(&dn); in __roll_back_blkaddrs()
1369 struct dnode_of_data dn; in __clone_blkaddrs() local
1374 set_new_dnode(&dn, dst_inode, NULL, NULL, 0); in __clone_blkaddrs()
1375 ret = f2fs_get_dnode_of_data(&dn, dst + i, ALLOC_NODE); in __clone_blkaddrs()
1379 ret = f2fs_get_node_info(sbi, dn.nid, &ni, false); in __clone_blkaddrs()
1381 f2fs_put_dnode(&dn); in __clone_blkaddrs()
1386 ADDRS_PER_PAGE(dn.node_page, dst_inode) - in __clone_blkaddrs()
1387 dn.ofs_in_node, len - i); in __clone_blkaddrs()
1389 dn.data_blkaddr = f2fs_data_blkaddr(&dn); in __clone_blkaddrs()
1390 f2fs_truncate_data_blocks_range(&dn, 1); in __clone_blkaddrs()
1397 f2fs_replace_block(sbi, &dn, dn.data_blkaddr, in __clone_blkaddrs()
1402 dn.ofs_in_node++; in __clone_blkaddrs()
1409 f2fs_put_dnode(&dn); in __clone_blkaddrs()
1557 static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start, in f2fs_do_zero_range() argument
1560 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in f2fs_do_zero_range()
1562 unsigned int ofs_in_node = dn->ofs_in_node; in f2fs_do_zero_range()
1566 for (; index < end; index++, dn->ofs_in_node++) { in f2fs_do_zero_range()
1567 if (f2fs_data_blkaddr(dn) == NULL_ADDR) in f2fs_do_zero_range()
1571 dn->ofs_in_node = ofs_in_node; in f2fs_do_zero_range()
1572 ret = f2fs_reserve_new_blocks(dn, count); in f2fs_do_zero_range()
1576 dn->ofs_in_node = ofs_in_node; in f2fs_do_zero_range()
1577 for (index = start; index < end; index++, dn->ofs_in_node++) { in f2fs_do_zero_range()
1578 dn->data_blkaddr = f2fs_data_blkaddr(dn); in f2fs_do_zero_range()
1583 if (dn->data_blkaddr == NULL_ADDR) { in f2fs_do_zero_range()
1588 if (dn->data_blkaddr == NEW_ADDR) in f2fs_do_zero_range()
1591 if (!f2fs_is_valid_blkaddr(sbi, dn->data_blkaddr, in f2fs_do_zero_range()
1597 f2fs_invalidate_blocks(sbi, dn->data_blkaddr, 1); in f2fs_do_zero_range()
1598 f2fs_set_data_blkaddr(dn, NEW_ADDR); in f2fs_do_zero_range()
1601 f2fs_update_read_extent_cache_range(dn, start, 0, index - start); in f2fs_do_zero_range()
1602 f2fs_update_age_extent_cache_range(dn, start, index - start); in f2fs_do_zero_range()
1654 struct dnode_of_data dn; in f2fs_zero_range() local
1667 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_zero_range()
1668 ret = f2fs_get_dnode_of_data(&dn, index, ALLOC_NODE); in f2fs_zero_range()
1676 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_zero_range()
1677 end = min(pg_end, end_offset - dn.ofs_in_node + index); in f2fs_zero_range()
1679 ret = f2fs_do_zero_range(&dn, index, end); in f2fs_zero_range()
1680 f2fs_put_dnode(&dn); in f2fs_zero_range()
1686 f2fs_balance_fs(sbi, dn.node_changed); in f2fs_zero_range()
3640 static int release_compress_blocks(struct dnode_of_data *dn, pgoff_t count) in release_compress_blocks() argument
3642 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in release_compress_blocks()
3644 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in release_compress_blocks()
3649 blkaddr = data_blkaddr(dn->inode, dn->node_page, in release_compress_blocks()
3650 dn->ofs_in_node + i); in release_compress_blocks()
3662 for (i = 0; i < cluster_size; i++, dn->ofs_in_node++) { in release_compress_blocks()
3663 blkaddr = f2fs_data_blkaddr(dn); in release_compress_blocks()
3668 dn->ofs_in_node += cluster_size; in release_compress_blocks()
3678 f2fs_set_data_blkaddr(dn, NULL_ADDR); in release_compress_blocks()
3681 f2fs_i_compr_blocks_update(dn->inode, compr_blocks, false); in release_compress_blocks()
3682 dec_valid_block_count(sbi, dn->inode, in release_compress_blocks()
3749 struct dnode_of_data dn; in f2fs_release_compress_blocks() local
3754 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_release_compress_blocks()
3755 ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE); in f2fs_release_compress_blocks()
3759 page_idx = f2fs_get_next_page_offset(&dn, in f2fs_release_compress_blocks()
3767 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_release_compress_blocks()
3768 count = min(end_offset - dn.ofs_in_node, last_idx - page_idx); in f2fs_release_compress_blocks()
3771 ret = release_compress_blocks(&dn, count); in f2fs_release_compress_blocks()
3773 f2fs_put_dnode(&dn); in f2fs_release_compress_blocks()
3809 static int reserve_compress_blocks(struct dnode_of_data *dn, pgoff_t count, in reserve_compress_blocks() argument
3812 struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode); in reserve_compress_blocks()
3813 int cluster_size = F2FS_I(dn->inode)->i_cluster_size; in reserve_compress_blocks()
3818 blkaddr = data_blkaddr(dn->inode, dn->node_page, in reserve_compress_blocks()
3819 dn->ofs_in_node + i); in reserve_compress_blocks()
3835 blkaddr = data_blkaddr(dn->inode, dn->node_page, in reserve_compress_blocks()
3836 dn->ofs_in_node + i); in reserve_compress_blocks()
3840 dn->ofs_in_node += cluster_size; in reserve_compress_blocks()
3865 dn->ofs_in_node += cluster_size; in reserve_compress_blocks()
3869 ret = inc_valid_block_count(sbi, dn->inode, in reserve_compress_blocks()
3874 for (i = 0; i < cluster_size; i++, dn->ofs_in_node++) { in reserve_compress_blocks()
3875 if (f2fs_data_blkaddr(dn) == NULL_ADDR) in reserve_compress_blocks()
3876 f2fs_set_data_blkaddr(dn, NEW_ADDR); in reserve_compress_blocks()
3879 f2fs_i_compr_blocks_update(dn->inode, compr_blocks, true); in reserve_compress_blocks()
3927 struct dnode_of_data dn; in f2fs_reserve_compress_blocks() local
3932 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_reserve_compress_blocks()
3933 ret = f2fs_get_dnode_of_data(&dn, page_idx, LOOKUP_NODE); in f2fs_reserve_compress_blocks()
3937 page_idx = f2fs_get_next_page_offset(&dn, in f2fs_reserve_compress_blocks()
3945 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_reserve_compress_blocks()
3946 count = min(end_offset - dn.ofs_in_node, last_idx - page_idx); in f2fs_reserve_compress_blocks()
3949 ret = reserve_compress_blocks(&dn, count, &reserved_blocks); in f2fs_reserve_compress_blocks()
3951 f2fs_put_dnode(&dn); in f2fs_reserve_compress_blocks()
4095 struct dnode_of_data dn; in f2fs_sec_trim_file() local
4099 set_new_dnode(&dn, inode, NULL, NULL, 0); in f2fs_sec_trim_file()
4100 ret = f2fs_get_dnode_of_data(&dn, index, LOOKUP_NODE); in f2fs_sec_trim_file()
4103 index = f2fs_get_next_page_offset(&dn, index); in f2fs_sec_trim_file()
4109 end_offset = ADDRS_PER_PAGE(dn.node_page, inode); in f2fs_sec_trim_file()
4110 count = min(end_offset - dn.ofs_in_node, pg_end - index); in f2fs_sec_trim_file()
4111 for (i = 0; i < count; i++, index++, dn.ofs_in_node++) { in f2fs_sec_trim_file()
4113 block_t blkaddr = f2fs_data_blkaddr(&dn); in f2fs_sec_trim_file()
4121 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()
4142 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()
4158 f2fs_put_dnode(&dn); in f2fs_sec_trim_file()