From 061a5427530633de93ace4ef001b99961984af62 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sun, 26 Aug 2018 10:09:06 -0600 Subject: blk-wbt: abstract out end IO completion handler Prep patch for calling the handler from a different context, no functional changes in this patch. Tested-by: Agarwal, Anchal Signed-off-by: Jens Axboe --- block/blk-wbt.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) (limited to 'block') diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 84507d3e9a98..4575b4650370 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -123,16 +123,11 @@ static void rwb_wake_all(struct rq_wb *rwb) } } -static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct) +static void wbt_rqw_done(struct rq_wb *rwb, struct rq_wait *rqw, + enum wbt_flags wb_acct) { - struct rq_wb *rwb = RQWB(rqos); - struct rq_wait *rqw; int inflight, limit; - if (!(wb_acct & WBT_TRACKED)) - return; - - rqw = get_rq_wait(rwb, wb_acct); inflight = atomic_dec_return(&rqw->inflight); /* @@ -170,6 +165,18 @@ static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct) } } +static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct) +{ + struct rq_wb *rwb = RQWB(rqos); + struct rq_wait *rqw; + + if (!(wb_acct & WBT_TRACKED)) + return; + + rqw = get_rq_wait(rwb, wb_acct); + wbt_rqw_done(rwb, rqw, wb_acct); +} + /* * Called on completion of a request. Note that it's also called when * a request is merged, when the request gets freed. -- cgit v1.2.3-59-g8ed1b