period_seqcount 411 block/blk-iocost.c seqcount_t period_seqcount; period_seqcount 870 block/blk-iocost.c seq = read_seqcount_begin(&ioc->period_seqcount); period_seqcount 873 block/blk-iocost.c } while (read_seqcount_retry(&ioc->period_seqcount, seq)); period_seqcount 881 block/blk-iocost.c write_seqcount_begin(&ioc->period_seqcount); period_seqcount 884 block/blk-iocost.c write_seqcount_end(&ioc->period_seqcount); period_seqcount 1964 block/blk-iocost.c seqcount_init(&ioc->period_seqcount);