104 static void nilfs_sufile_mod_counter(struct buffer_head *header_bh,  in nilfs_sufile_mod_counter()  argument
110 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_sufile_mod_counter()
111 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_mod_counter()
116 	mark_buffer_dirty(header_bh);  in nilfs_sufile_mod_counter()
162 	struct buffer_head *header_bh, *bh;  in nilfs_sufile_updatev()  local
185 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_updatev()
196 		dofunc(sufile, *seg, header_bh, bh);  in nilfs_sufile_updatev()
215 	brelse(header_bh);  in nilfs_sufile_updatev()
229 	struct buffer_head *header_bh, *bh;  in nilfs_sufile_update()  local
239 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_update()
245 		dofunc(sufile, segnum, header_bh, bh);  in nilfs_sufile_update()
248 	brelse(header_bh);  in nilfs_sufile_update()
303 	struct buffer_head *header_bh, *su_bh;  in nilfs_sufile_alloc()  local
315 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_alloc()
318 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_sufile_alloc()
319 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_alloc()
368 			kaddr = kmap_atomic(header_bh->b_page);  in nilfs_sufile_alloc()
369 			header = kaddr + bh_offset(header_bh);  in nilfs_sufile_alloc()
376 			mark_buffer_dirty(header_bh);  in nilfs_sufile_alloc()
395 	brelse(header_bh);  in nilfs_sufile_alloc()
403 				 struct buffer_head *header_bh,  in nilfs_sufile_do_cancel_free()  argument
420 	nilfs_sufile_mod_counter(header_bh, -1, 1);  in nilfs_sufile_do_cancel_free()
428 			   struct buffer_head *header_bh,  in nilfs_sufile_do_scrap()  argument
451 	nilfs_sufile_mod_counter(header_bh, clean ? (u64)-1 : 0, dirty ? 0 : 1);  in nilfs_sufile_do_scrap()
459 			  struct buffer_head *header_bh,  in nilfs_sufile_do_free()  argument
482 	nilfs_sufile_mod_counter(header_bh, 1, sudirty ? (u64)-1 : 0);  in nilfs_sufile_do_free()
600 	struct buffer_head *header_bh;  in nilfs_sufile_get_stat()  local
608 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_get_stat()
612 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_sufile_get_stat()
613 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_get_stat()
623 	brelse(header_bh);  in nilfs_sufile_get_stat()
631 			       struct buffer_head *header_bh,  in nilfs_sufile_do_set_error()  argument
649 		nilfs_sufile_mod_counter(header_bh, -1, 0);  in nilfs_sufile_do_set_error()
677 	struct buffer_head *header_bh;  in nilfs_sufile_truncate_range()  local
695 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_truncate_range()
753 		nilfs_sufile_mod_counter(header_bh, ncleaned, 0);  in nilfs_sufile_truncate_range()
756 	brelse(header_bh);  in nilfs_sufile_truncate_range()
780 	struct buffer_head *header_bh;  in nilfs_sufile_resize()  local
798 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_resize()
821 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_sufile_resize()
822 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_resize()
826 	mark_buffer_dirty(header_bh);  in nilfs_sufile_resize()
831 	brelse(header_bh);  in nilfs_sufile_resize()
936 	struct buffer_head *header_bh, *bh;  in nilfs_sufile_set_suinfo()  local
960 	ret = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_set_suinfo()
1031 		nilfs_sufile_mod_counter(header_bh, (u64)ncleaned,  in nilfs_sufile_set_suinfo()
1037 	put_bh(header_bh);  in nilfs_sufile_set_suinfo()
1207 	struct buffer_head *header_bh;  in nilfs_sufile_read()  local
1239 	err = nilfs_sufile_get_header_block(sufile, &header_bh);  in nilfs_sufile_read()
1244 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_sufile_read()
1245 	header = kaddr + bh_offset(header_bh);  in nilfs_sufile_read()
1248 	brelse(header_bh);  in nilfs_sufile_read()