341 	struct nilfs_segment_buffer *segbuf = sci->sc_curseg;  in nilfs_segctor_map_segsum_entry()  local
348 					       &segbuf->sb_segsum_buffers));  in nilfs_segctor_map_segsum_entry()
362 	struct nilfs_segment_buffer *segbuf = sci->sc_curseg;  in nilfs_segctor_reset_segment_buffer()  local
370 	err = nilfs_segbuf_reset(segbuf, flags, sci->sc_seg_ctime, sci->sc_cno);  in nilfs_segctor_reset_segment_buffer()
374 	sumbh = NILFS_SEGBUF_FIRST_BH(&segbuf->sb_segsum_buffers);  in nilfs_segctor_reset_segment_buffer()
375 	sumbytes = segbuf->sb_sum.sumbytes;  in nilfs_segctor_reset_segment_buffer()
394 	struct nilfs_segment_buffer *segbuf = sci->sc_curseg;  in nilfs_segctor_add_super_root()  local
397 	if (segbuf->sb_sum.nblocks >= segbuf->sb_rest_blocks) {  in nilfs_segctor_add_super_root()
401 		segbuf = sci->sc_curseg;  in nilfs_segctor_add_super_root()
403 	err = nilfs_segbuf_extend_payload(segbuf, &segbuf->sb_super_root);  in nilfs_segctor_add_super_root()
405 		segbuf->sb_sum.flags |= NILFS_SS_SR;  in nilfs_segctor_add_super_root()
443 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_end_finfo()  local
465 	segbuf = sci->sc_curseg;  in nilfs_segctor_end_finfo()
466 	segbuf->sb_sum.sumbytes = sci->sc_binfo_ptr.offset +  in nilfs_segctor_end_finfo()
467 		sci->sc_super->s_blocksize * (segbuf->sb_sum.nsumblk - 1);  in nilfs_segctor_end_finfo()
477 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_add_file_block()  local
481 	segbuf = sci->sc_curseg;  in nilfs_segctor_add_file_block()
484 	if (segbuf->sb_sum.nblocks + required + 1 > segbuf->sb_rest_blocks) {  in nilfs_segctor_add_file_block()
492 		err = nilfs_segbuf_extend_segsum(segbuf);  in nilfs_segctor_add_file_block()
501 	nilfs_segbuf_add_file_buffer(segbuf, bh);  in nilfs_segctor_add_file_block()
1220 	struct nilfs_segment_buffer *segbuf, *prev;  in nilfs_segctor_begin_construction()  local
1224 	segbuf = nilfs_segbuf_new(sci->sc_super);  in nilfs_segctor_begin_construction()
1225 	if (unlikely(!segbuf))  in nilfs_segctor_begin_construction()
1229 		nilfs_segbuf_map(segbuf, nilfs->ns_segnum,  in nilfs_segctor_begin_construction()
1231 		if (segbuf->sb_rest_blocks < NILFS_PSEG_MIN_BLOCKS) {  in nilfs_segctor_begin_construction()
1233 			nilfs_segbuf_map(segbuf, nilfs->ns_segnum, 0, nilfs);  in nilfs_segctor_begin_construction()
1236 		segbuf->sb_sum.seg_seq = nilfs->ns_seg_seq;  in nilfs_segctor_begin_construction()
1245 		nilfs_segbuf_map_cont(segbuf, prev);  in nilfs_segctor_begin_construction()
1246 		segbuf->sb_sum.seg_seq = prev->sb_sum.seg_seq;  in nilfs_segctor_begin_construction()
1249 		if (segbuf->sb_rest_blocks < NILFS_PSEG_MIN_BLOCKS) {  in nilfs_segctor_begin_construction()
1250 			nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs);  in nilfs_segctor_begin_construction()
1251 			segbuf->sb_sum.seg_seq++;  in nilfs_segctor_begin_construction()
1256 	err = nilfs_sufile_mark_dirty(nilfs->ns_sufile, segbuf->sb_segnum);  in nilfs_segctor_begin_construction()
1265 	nilfs_segbuf_set_next_segnum(segbuf, nextnum, nilfs);  in nilfs_segctor_begin_construction()
1268 	list_add_tail(&segbuf->sb_list, &sci->sc_segbufs);  in nilfs_segctor_begin_construction()
1269 	sci->sc_segbuf_nblocks = segbuf->sb_rest_blocks;  in nilfs_segctor_begin_construction()
1273 	nilfs_segbuf_free(segbuf);  in nilfs_segctor_begin_construction()
1280 	struct nilfs_segment_buffer *segbuf, *prev;  in nilfs_segctor_extend_segments()  local
1300 		segbuf = nilfs_segbuf_new(sci->sc_super);  in nilfs_segctor_extend_segments()
1301 		if (unlikely(!segbuf))  in nilfs_segctor_extend_segments()
1305 		nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs);  in nilfs_segctor_extend_segments()
1306 		sci->sc_segbuf_nblocks += segbuf->sb_rest_blocks;  in nilfs_segctor_extend_segments()
1313 		segbuf->sb_sum.seg_seq = prev->sb_sum.seg_seq + 1;  in nilfs_segctor_extend_segments()
1314 		nilfs_segbuf_set_next_segnum(segbuf, nextnextnum, nilfs);  in nilfs_segctor_extend_segments()
1316 		list_add_tail(&segbuf->sb_list, &list);  in nilfs_segctor_extend_segments()
1317 		prev = segbuf;  in nilfs_segctor_extend_segments()
1323 	nilfs_segbuf_free(segbuf);  in nilfs_segctor_extend_segments()
1325 	list_for_each_entry(segbuf, &list, sb_list) {  in nilfs_segctor_extend_segments()
1326 		ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum);  in nilfs_segctor_extend_segments()
1336 	struct nilfs_segment_buffer *segbuf, *prev;  in nilfs_free_incomplete_logs()  local
1340 	segbuf = NILFS_FIRST_SEGBUF(logs);  in nilfs_free_incomplete_logs()
1341 	if (nilfs->ns_nextnum != segbuf->sb_nextnum) {  in nilfs_free_incomplete_logs()
1342 		ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum);  in nilfs_free_incomplete_logs()
1345 	if (atomic_read(&segbuf->sb_err)) {  in nilfs_free_incomplete_logs()
1347 		if (segbuf->sb_pseg_start != segbuf->sb_fseg_start)  in nilfs_free_incomplete_logs()
1350 			nilfs_terminate_segment(nilfs, segbuf->sb_fseg_start,  in nilfs_free_incomplete_logs()
1351 						segbuf->sb_fseg_end);  in nilfs_free_incomplete_logs()
1356 	prev = segbuf;  in nilfs_free_incomplete_logs()
1357 	list_for_each_entry_continue(segbuf, logs, sb_list) {  in nilfs_free_incomplete_logs()
1358 		if (prev->sb_nextnum != segbuf->sb_nextnum) {  in nilfs_free_incomplete_logs()
1359 			ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum);  in nilfs_free_incomplete_logs()
1362 		if (atomic_read(&segbuf->sb_err) &&  in nilfs_free_incomplete_logs()
1363 		    segbuf->sb_segnum != nilfs->ns_nextnum)  in nilfs_free_incomplete_logs()
1365 			nilfs_sufile_set_error(sufile, segbuf->sb_segnum);  in nilfs_free_incomplete_logs()
1366 		prev = segbuf;  in nilfs_free_incomplete_logs()
1373 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_update_segusage()  local
1377 	list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) {  in nilfs_segctor_update_segusage()
1378 		live_blocks = segbuf->sb_sum.nblocks +  in nilfs_segctor_update_segusage()
1379 			(segbuf->sb_pseg_start - segbuf->sb_fseg_start);  in nilfs_segctor_update_segusage()
1380 		ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum,  in nilfs_segctor_update_segusage()
1389 	struct nilfs_segment_buffer *segbuf;  in nilfs_cancel_segusage()  local
1392 	segbuf = NILFS_FIRST_SEGBUF(logs);  in nilfs_cancel_segusage()
1393 	ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum,  in nilfs_cancel_segusage()
1394 					     segbuf->sb_pseg_start -  in nilfs_cancel_segusage()
1395 					     segbuf->sb_fseg_start, 0);  in nilfs_cancel_segusage()
1398 	list_for_each_entry_continue(segbuf, logs, sb_list) {  in nilfs_cancel_segusage()
1399 		ret = nilfs_sufile_set_segment_usage(sufile, segbuf->sb_segnum,  in nilfs_cancel_segusage()
1409 	struct nilfs_segment_buffer *segbuf = last;  in nilfs_segctor_truncate_segments()  local
1412 	list_for_each_entry_continue(segbuf, &sci->sc_segbufs, sb_list) {  in nilfs_segctor_truncate_segments()
1413 		sci->sc_segbuf_nblocks -= segbuf->sb_rest_blocks;  in nilfs_segctor_truncate_segments()
1414 		ret = nilfs_sufile_free(sufile, segbuf->sb_nextnum);  in nilfs_segctor_truncate_segments()
1484 				     struct nilfs_segment_buffer *segbuf,  in nilfs_segctor_update_payload_blocknr()  argument
1489 	unsigned long nfinfo = segbuf->sb_sum.nfinfo;  in nilfs_segctor_update_payload_blocknr()
1502 	blocknr = segbuf->sb_pseg_start + segbuf->sb_sum.nsumblk;  in nilfs_segctor_update_payload_blocknr()
1503 	ssp.bh = NILFS_SEGBUF_FIRST_BH(&segbuf->sb_segsum_buffers);  in nilfs_segctor_update_payload_blocknr()
1506 	list_for_each_entry(bh, &segbuf->sb_payload_buffers, b_assoc_buffers) {  in nilfs_segctor_update_payload_blocknr()
1507 		if (bh == segbuf->sb_super_root)  in nilfs_segctor_update_payload_blocknr()
1557 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_assign()  local
1560 	list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) {  in nilfs_segctor_assign()
1561 		err = nilfs_segctor_update_payload_blocknr(sci, segbuf, mode);  in nilfs_segctor_assign()
1564 		nilfs_segbuf_fill_in_segsum(segbuf);  in nilfs_segctor_assign()
1584 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_prepare_write()  local
1587 	list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) {  in nilfs_segctor_prepare_write()
1590 		list_for_each_entry(bh, &segbuf->sb_segsum_buffers,  in nilfs_segctor_prepare_write()
1603 		list_for_each_entry(bh, &segbuf->sb_payload_buffers,  in nilfs_segctor_prepare_write()
1606 			if (bh == segbuf->sb_super_root) {  in nilfs_segctor_prepare_write()
1681 	struct nilfs_segment_buffer *segbuf;  in nilfs_abort_logs()  local
1688 	list_for_each_entry(segbuf, logs, sb_list) {  in nilfs_abort_logs()
1689 		list_for_each_entry(bh, &segbuf->sb_segsum_buffers,  in nilfs_abort_logs()
1698 		list_for_each_entry(bh, &segbuf->sb_payload_buffers,  in nilfs_abort_logs()
1701 			if (bh == segbuf->sb_super_root) {  in nilfs_abort_logs()
1746 				   struct nilfs_segment_buffer *segbuf)  in nilfs_set_next_segment()  argument
1748 	nilfs->ns_segnum = segbuf->sb_segnum;  in nilfs_set_next_segment()
1749 	nilfs->ns_nextnum = segbuf->sb_nextnum;  in nilfs_set_next_segment()
1750 	nilfs->ns_pseg_offset = segbuf->sb_pseg_start - segbuf->sb_fseg_start  in nilfs_set_next_segment()
1751 		+ segbuf->sb_sum.nblocks;  in nilfs_set_next_segment()
1752 	nilfs->ns_seg_seq = segbuf->sb_sum.seg_seq;  in nilfs_set_next_segment()
1753 	nilfs->ns_ctime = segbuf->sb_sum.ctime;  in nilfs_set_next_segment()
1758 	struct nilfs_segment_buffer *segbuf;  in nilfs_segctor_complete_write()  local
1763 	list_for_each_entry(segbuf, &sci->sc_write_logs, sb_list) {  in nilfs_segctor_complete_write()
1766 		list_for_each_entry(bh, &segbuf->sb_segsum_buffers,  in nilfs_segctor_complete_write()
1787 		list_for_each_entry(bh, &segbuf->sb_payload_buffers,  in nilfs_segctor_complete_write()
1796 			if (bh == segbuf->sb_super_root) {  in nilfs_segctor_complete_write()
1810 		if (!nilfs_segbuf_simplex(segbuf)) {  in nilfs_segctor_complete_write()
1811 			if (segbuf->sb_sum.flags & NILFS_SS_LOGBGN) {  in nilfs_segctor_complete_write()
1815 			if (segbuf->sb_sum.flags & NILFS_SS_LOGEND)  in nilfs_segctor_complete_write()
1837 	segbuf = NILFS_LAST_SEGBUF(&sci->sc_write_logs);  in nilfs_segctor_complete_write()
1838 	nilfs_set_next_segment(nilfs, segbuf);  in nilfs_segctor_complete_write()
1842 		nilfs_set_last_segment(nilfs, segbuf->sb_pseg_start,  in nilfs_segctor_complete_write()
1843 				       segbuf->sb_sum.seg_seq, nilfs->ns_cno++);  in nilfs_segctor_complete_write()