99 static void nilfs_sufile_mod_counter(struct buffer_head *header_bh,  in nilfs_sufile_mod_counter()  argument
105 	kaddr = kmap_atomic(header_bh->b_page, KM_USER0);  in nilfs_sufile_mod_counter()
106 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_mod_counter()
111 	nilfs_mdt_mark_buffer_dirty(header_bh);  in nilfs_sufile_mod_counter()
157 	struct buffer_head *header_bh, *bh;  in nilfs_sufile_updatev()  local
180 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_updatev()
191 		dofunc(sufile, *seg, header_bh, bh);  in nilfs_sufile_updatev()
210 	brelse(header_bh);  in nilfs_sufile_updatev()
224 	struct buffer_head *header_bh, *bh;  in nilfs_sufile_update()  local
234 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_update()
240 		dofunc(sufile, segnum, header_bh, bh);  in nilfs_sufile_update()
243 	brelse(header_bh);  in nilfs_sufile_update()
269 	struct buffer_head *header_bh, *su_bh;  in nilfs_sufile_alloc()  local
280 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_alloc()
283 	kaddr = kmap_atomic(header_bh->b_page, KM_USER0);  in nilfs_sufile_alloc()
284 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_alloc()
315 			kaddr = kmap_atomic(header_bh->b_page, KM_USER0);  in nilfs_sufile_alloc()
316 			header = kaddr + bh_offset(header_bh);  in nilfs_sufile_alloc()
323 			nilfs_mdt_mark_buffer_dirty(header_bh);  in nilfs_sufile_alloc()
339 	brelse(header_bh);  in nilfs_sufile_alloc()
347 				 struct buffer_head *header_bh,  in nilfs_sufile_do_cancel_free()  argument
364 	nilfs_sufile_mod_counter(header_bh, -1, 1);  in nilfs_sufile_do_cancel_free()
372 			   struct buffer_head *header_bh,  in nilfs_sufile_do_scrap()  argument
395 	nilfs_sufile_mod_counter(header_bh, clean ? (u64)-1 : 0, dirty ? 0 : 1);  in nilfs_sufile_do_scrap()
403 			  struct buffer_head *header_bh,  in nilfs_sufile_do_free()  argument
426 	nilfs_sufile_mod_counter(header_bh, 1, sudirty ? (u64)-1 : 0);  in nilfs_sufile_do_free()
506 	struct buffer_head *header_bh;  in nilfs_sufile_get_stat()  local
514 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_get_stat()
518 	kaddr = kmap_atomic(header_bh->b_page, KM_USER0);  in nilfs_sufile_get_stat()
519 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_get_stat()
529 	brelse(header_bh);  in nilfs_sufile_get_stat()
537 			       struct buffer_head *header_bh,  in nilfs_sufile_do_set_error()  argument
555 		nilfs_sufile_mod_counter(header_bh, -1, 0);  in nilfs_sufile_do_set_error()
649 	struct buffer_head *header_bh;  in nilfs_sufile_read()  local
671 	err = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_read()
676 	kaddr = kmap_atomic(header_bh->b_page, KM_USER0);  in nilfs_sufile_read()
677 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_read()
680 	brelse(header_bh);  in nilfs_sufile_read()