diff --git a/Documentation/block/bfq-iosched.rst b/Documentation/block/bfq-iosched.rst index 19d4d1570..66c5a4e54 100755 --- a/Documentation/block/bfq-iosched.rst +++ b/Documentation/block/bfq-iosched.rst @@ -430,13 +430,13 @@ fifo_expire_async ----------------- This parameter is used to set the timeout of asynchronous requests. Default -value of this is 248ms. +value of this is 250ms. fifo_expire_sync ---------------- This parameter is used to set the timeout of synchronous requests. Default -value of this is 124ms. In case to favor synchronous requests over asynchronous +value of this is 125ms. In case to favor synchronous requests over asynchronous one, this value should be decreased relative to fifo_expire_async. low_latency diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 5180391a5..a6f796a1c 100755 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -161,7 +161,7 @@ BFQ_BFQQ_FNS(softrt_update); BFQ_BFQQ_FNS(has_waker); #undef BFQ_BFQQ_FNS \ -/* Expiration time of sync (0) and async (1) requests, in ns. */ +/* Expiration time of async (0) and sync (1) requests, in ns. */ static const u64 bfq_fifo_expire[2] = { NSEC_PER_SEC / 4, NSEC_PER_SEC / 8 }; /* Maximum backwards seek (magic number lifted from CFQ), in KiB. */