402 	struct nilfs_segment_buffer *segbuf = sci->sc_curseg;  in nilfs_segctor_map_segsum_entry()  local
409 					       &segbuf->sb_segsum_buffers));  in nilfs_segctor_map_segsum_entry()
423 	struct nilfs_segment_buffer *segbuf = sci->sc_curseg;  in nilfs_segctor_reset_segment_buffer()  local
431 	err = nilfs_segbuf_reset(segbuf, flags, sci->sc_seg_ctime, sci->sc_cno);  in nilfs_segctor_reset_segment_buffer()
435 	sumbh = NILFS_SEGBUF_FIRST_BH(&segbuf->sb_segsum_buffers);  in nilfs_segctor_reset_segment_buffer()
436 	sumbytes = segbuf->sb_sum.sumbytes;  in nilfs_segctor_reset_segment_buffer()
455 	struct nilfs_segment_buffer *segbuf = sci->sc_curseg;  in nilfs_segctor_add_super_root()  local
458 	if (segbuf->sb_sum.nblocks >= segbuf->sb_rest_blocks) {  in nilfs_segctor_add_super_root()
462 		segbuf = sci->sc_curseg;  in nilfs_segctor_add_super_root()
464 	err = nilfs_segbuf_extend_payload(segbuf, &segbuf->sb_super_root);  in nilfs_segctor_add_super_root()
466 		segbuf->sb_sum.flags |= NILFS_SS_SR;  in nilfs_segctor_add_super_root()
504 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_end_finfo()  local
526 	segbuf = sci->sc_curseg;  in nilfs_segctor_end_finfo()
527 	segbuf->sb_sum.sumbytes = sci->sc_binfo_ptr.offset +  in nilfs_segctor_end_finfo()
528 		sci->sc_super->s_blocksize * (segbuf->sb_sum.nsumblk - 1);  in nilfs_segctor_end_finfo()
538 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_add_file_block()  local
542 	segbuf = sci->sc_curseg;  in nilfs_segctor_add_file_block()
545 	if (segbuf->sb_sum.nblocks + required + 1 > segbuf->sb_rest_blocks) {  in nilfs_segctor_add_file_block()
553 		err = nilfs_segbuf_extend_segsum(segbuf);  in nilfs_segctor_add_file_block()
562 	nilfs_segbuf_add_file_buffer(segbuf, bh);  in nilfs_segctor_add_file_block()
1281 	struct nilfs_segment_buffer *segbuf, *prev;  in nilfs_segctor_begin_construction()  local
1285 	segbuf = nilfs_segbuf_new(sci->sc_super);  in nilfs_segctor_begin_construction()
1286 	if (unlikely(!segbuf))  in nilfs_segctor_begin_construction()
1290 		nilfs_segbuf_map(segbuf, nilfs->ns_segnum,  in nilfs_segctor_begin_construction()
1292 		if (segbuf->sb_rest_blocks < NILFS_PSEG_MIN_BLOCKS) {  in nilfs_segctor_begin_construction()
1294 			nilfs_segbuf_map(segbuf, nilfs->ns_segnum, 0, nilfs);  in nilfs_segctor_begin_construction()
1297 		segbuf->sb_sum.seg_seq = nilfs->ns_seg_seq;  in nilfs_segctor_begin_construction()
1306 		nilfs_segbuf_map_cont(segbuf, prev);  in nilfs_segctor_begin_construction()
1307 		segbuf->sb_sum.seg_seq = prev->sb_sum.seg_seq;  in nilfs_segctor_begin_construction()
1310 		if (segbuf->sb_rest_blocks < NILFS_PSEG_MIN_BLOCKS) {  in nilfs_segctor_begin_construction()
1311 			nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs);  in nilfs_segctor_begin_construction()
1312 			segbuf->sb_sum.seg_seq++;  in nilfs_segctor_begin_construction()
1317 	err = nilfs_sufile_mark_dirty(nilfs->ns_sufile, segbuf->sb_segnum);  in nilfs_segctor_begin_construction()
1326 	nilfs_segbuf_set_next_segnum(segbuf, nextnum, nilfs);  in nilfs_segctor_begin_construction()
1329 	list_add_tail(&segbuf->sb_list, &sci->sc_segbufs);  in nilfs_segctor_begin_construction()
1330 	sci->sc_segbuf_nblocks = segbuf->sb_rest_blocks;  in nilfs_segctor_begin_construction()
1334 	nilfs_segbuf_free(segbuf);  in nilfs_segctor_begin_construction()
1341 	struct nilfs_segment_buffer *segbuf, *prev;  in nilfs_segctor_extend_segments()  local
1361 		segbuf = nilfs_segbuf_new(sci->sc_super);  in nilfs_segctor_extend_segments()
1362 		if (unlikely(!segbuf))  in nilfs_segctor_extend_segments()
1366 		nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs);  in nilfs_segctor_extend_segments()
1367 		sci->sc_segbuf_nblocks += segbuf->sb_rest_blocks;  in nilfs_segctor_extend_segments()
1374 		segbuf->sb_sum.seg_seq = prev->sb_sum.seg_seq + 1;  in nilfs_segctor_extend_segments()
1375 		nilfs_segbuf_set_next_segnum(segbuf, nextnextnum, nilfs);  in nilfs_segctor_extend_segments()
1377 		list_add_tail(&segbuf->sb_list, &list);  in nilfs_segctor_extend_segments()
1378 		prev = segbuf;  in nilfs_segctor_extend_segments()
1384 	nilfs_segbuf_free(segbuf);  in nilfs_segctor_extend_segments()
1386 	list_for_each_entry(segbuf, &list, sb_list) {  in nilfs_segctor_extend_segments()
1387 		ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum);  in nilfs_segctor_extend_segments()
1397 	struct nilfs_segment_buffer *segbuf, *prev;  in nilfs_free_incomplete_logs()  local
1401 	segbuf = NILFS_FIRST_SEGBUF(logs);  in nilfs_free_incomplete_logs()
1402 	if (nilfs->ns_nextnum != segbuf->sb_nextnum) {  in nilfs_free_incomplete_logs()
1403 		ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum);  in nilfs_free_incomplete_logs()
1406 	if (atomic_read(&segbuf->sb_err)) {  in nilfs_free_incomplete_logs()
1408 		if (segbuf->sb_pseg_start != segbuf->sb_fseg_start)  in nilfs_free_incomplete_logs()
1411 			nilfs_terminate_segment(nilfs, segbuf->sb_fseg_start,  in nilfs_free_incomplete_logs()
1412 						segbuf->sb_fseg_end);  in nilfs_free_incomplete_logs()
1417 	prev = segbuf;  in nilfs_free_incomplete_logs()
1418 	list_for_each_entry_continue(segbuf, logs, sb_list) {  in nilfs_free_incomplete_logs()
1419 		if (prev->sb_nextnum != segbuf->sb_nextnum) {  in nilfs_free_incomplete_logs()
1420 			ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum);  in nilfs_free_incomplete_logs()
1423 		if (atomic_read(&segbuf->sb_err) &&  in nilfs_free_incomplete_logs()
1424 		    segbuf->sb_segnum != nilfs->ns_nextnum)  in nilfs_free_incomplete_logs()
1426 			nilfs_sufile_set_error(sufile, segbuf->sb_segnum);  in nilfs_free_incomplete_logs()
1427 		prev = segbuf;  in nilfs_free_incomplete_logs()
1434 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_update_segusage()  local
1438 	list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) {  in nilfs_segctor_update_segusage()
1439 		live_blocks = segbuf->sb_sum.nblocks +  in nilfs_segctor_update_segusage()
1440 			(segbuf->sb_pseg_start - segbuf->sb_fseg_start);  in nilfs_segctor_update_segusage()
1441 		ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum,  in nilfs_segctor_update_segusage()
1450 	struct nilfs_segment_buffer *segbuf;  in nilfs_cancel_segusage()  local
1453 	segbuf = NILFS_FIRST_SEGBUF(logs);  in nilfs_cancel_segusage()
1454 	ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum,  in nilfs_cancel_segusage()
1455 					     segbuf->sb_pseg_start -  in nilfs_cancel_segusage()
1456 					     segbuf->sb_fseg_start, 0);  in nilfs_cancel_segusage()
1459 	list_for_each_entry_continue(segbuf, logs, sb_list) {  in nilfs_cancel_segusage()
1460 		ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum,  in nilfs_cancel_segusage()
1470 	struct nilfs_segment_buffer *segbuf = last;  in nilfs_segctor_truncate_segments()  local
1473 	list_for_each_entry_continue(segbuf, &sci->sc_segbufs, sb_list) {  in nilfs_segctor_truncate_segments()
1474 		sci->sc_segbuf_nblocks -= segbuf->sb_rest_blocks;  in nilfs_segctor_truncate_segments()
1475 		ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum);  in nilfs_segctor_truncate_segments()
1546 				     struct nilfs_segment_buffer *segbuf,  in nilfs_segctor_update_payload_blocknr()  argument
1551 	unsigned long nfinfo = segbuf->sb_sum.nfinfo;  in nilfs_segctor_update_payload_blocknr()
1564 	blocknr = segbuf->sb_pseg_start + segbuf->sb_sum.nsumblk;  in nilfs_segctor_update_payload_blocknr()
1565 	ssp.bh = NILFS_SEGBUF_FIRST_BH(&segbuf->sb_segsum_buffers);  in nilfs_segctor_update_payload_blocknr()
1568 	list_for_each_entry(bh, &segbuf->sb_payload_buffers, b_assoc_buffers) {  in nilfs_segctor_update_payload_blocknr()
1569 		if (bh == segbuf->sb_super_root)  in nilfs_segctor_update_payload_blocknr()
1619 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_assign()  local
1622 	list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) {  in nilfs_segctor_assign()
1623 		err = nilfs_segctor_update_payload_blocknr(sci, segbuf, mode);  in nilfs_segctor_assign()
1626 		nilfs_segbuf_fill_in_segsum(segbuf);  in nilfs_segctor_assign()
1646 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_prepare_write()  local
1649 	list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) {  in nilfs_segctor_prepare_write()
1652 		list_for_each_entry(bh, &segbuf->sb_segsum_buffers,  in nilfs_segctor_prepare_write()
1665 		list_for_each_entry(bh, &segbuf->sb_payload_buffers,  in nilfs_segctor_prepare_write()
1668 			if (bh == segbuf->sb_super_root) {  in nilfs_segctor_prepare_write()
1743 	struct nilfs_segment_buffer *segbuf;  in nilfs_abort_logs()  local
1750 	list_for_each_entry(segbuf, logs, sb_list) {  in nilfs_abort_logs()
1751 		list_for_each_entry(bh, &segbuf->sb_segsum_buffers,  in nilfs_abort_logs()
1760 		list_for_each_entry(bh, &segbuf->sb_payload_buffers,  in nilfs_abort_logs()
1763 			if (bh == segbuf->sb_super_root) {  in nilfs_abort_logs()
1808 				   struct nilfs_segment_buffer *segbuf)  in nilfs_set_next_segment()  argument
1810 	nilfs->ns_segnum = segbuf->sb_segnum;  in nilfs_set_next_segment()
1811 	nilfs->ns_nextnum = segbuf->sb_nextnum;  in nilfs_set_next_segment()
1812 	nilfs->ns_pseg_offset = segbuf->sb_pseg_start - segbuf->sb_fseg_start  in nilfs_set_next_segment()
1813 		+ segbuf->sb_sum.nblocks;  in nilfs_set_next_segment()
1814 	nilfs->ns_seg_seq = segbuf->sb_sum.seg_seq;  in nilfs_set_next_segment()
1815 	nilfs->ns_ctime = segbuf->sb_sum.ctime;  in nilfs_set_next_segment()
1820 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_complete_write()  local
1825 	list_for_each_entry(segbuf, &sci->sc_write_logs, sb_list) {  in nilfs_segctor_complete_write()
1828 		list_for_each_entry(bh, &segbuf->sb_segsum_buffers,  in nilfs_segctor_complete_write()
1849 		list_for_each_entry(bh, &segbuf->sb_payload_buffers,  in nilfs_segctor_complete_write()
1858 			if (bh == segbuf->sb_super_root) {  in nilfs_segctor_complete_write()
1872 		if (!nilfs_segbuf_simplex(segbuf)) {  in nilfs_segctor_complete_write()
1873 			if (segbuf->sb_sum.flags & NILFS_SS_LOGBGN) {  in nilfs_segctor_complete_write()
1877 			if (segbuf->sb_sum.flags & NILFS_SS_LOGEND)  in nilfs_segctor_complete_write()
1899 	segbuf = NILFS_LAST_SEGBUF(&sci->sc_write_logs);  in nilfs_segctor_complete_write()
1900 	nilfs_set_next_segment(nilfs, segbuf);  in nilfs_segctor_complete_write()
1904 		nilfs_set_last_segment(nilfs, segbuf->sb_pseg_start,  in nilfs_segctor_complete_write()
1905 				       segbuf->sb_sum.seg_seq, nilfs->ns_cno++);  in nilfs_segctor_complete_write()