89 					struct io_stats *io_curr,  in compute_io_bucket_stats()  argument
99 	delta = io_curr->read_bytes + io_dead->read_bytes -  in compute_io_bucket_stats()
102 	delta = io_curr->write_bytes + io_dead->write_bytes -  in compute_io_bucket_stats()
105 	delta = io_curr->rchar + io_dead->rchar - io_last->rchar;  in compute_io_bucket_stats()
107 	delta = io_curr->wchar + io_dead->wchar - io_last->wchar;  in compute_io_bucket_stats()
109 	delta = io_curr->fsync + io_dead->fsync - io_last->fsync;  in compute_io_bucket_stats()
112 	io_last->read_bytes = io_curr->read_bytes;  in compute_io_bucket_stats()
113 	io_last->write_bytes = io_curr->write_bytes;  in compute_io_bucket_stats()
114 	io_last->rchar = io_curr->rchar;  in compute_io_bucket_stats()
115 	io_last->wchar = io_curr->wchar;  in compute_io_bucket_stats()
116 	io_last->fsync = io_curr->fsync;  in compute_io_bucket_stats()