260 	down_read(&nilfs->ns_segctor_sem);  in nilfs_checkpoints_checkpoints_number_show()
262 	up_read(&nilfs->ns_segctor_sem);  in nilfs_checkpoints_checkpoints_number_show()
283 	down_read(&nilfs->ns_segctor_sem);  in nilfs_checkpoints_snapshots_number_show()
285 	up_read(&nilfs->ns_segctor_sem);  in nilfs_checkpoints_snapshots_number_show()
318 	down_read(&nilfs->ns_segctor_sem);  in nilfs_checkpoints_next_checkpoint_show()
320 	up_read(&nilfs->ns_segctor_sem);  in nilfs_checkpoints_next_checkpoint_show()
402 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segments_dirty_segments_show()
404 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segments_dirty_segments_show()
503 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_current_seg_sequence_show()
505 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_current_seg_sequence_show()
517 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_current_last_full_seg_show()
519 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_current_last_full_seg_show()
531 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_next_full_seg_show()
533 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_next_full_seg_show()
545 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_next_pseg_offset_show()
547 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_next_pseg_offset_show()
559 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_next_checkpoint_show()
561 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_next_checkpoint_show()
573 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_last_seg_write_time_show()
575 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_last_seg_write_time_show()
587 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_last_seg_write_time_secs_show()
589 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_last_seg_write_time_secs_show()
601 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_last_nongc_write_time_show()
603 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_last_nongc_write_time_show()
615 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_last_nongc_write_time_secs_show()
617 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_last_nongc_write_time_secs_show()
629 	down_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_dirty_data_blocks_count_show()
631 	up_read(&nilfs->ns_segctor_sem);  in nilfs_segctor_dirty_data_blocks_count_show()