diff options
| author | Jens Axboe <axboe@kernel.dk> | 2018-08-26 10:09:06 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-08-27 11:27:24 -0600 |
| commit | 061a5427530633de93ace4ef001b99961984af62 (patch) | |
| tree | 880d280de6a3e32341f63d8abc03fede9a59d022 /block | |
| parent | b8dcdab36f5394a09b66516057cccf61a81a3877 (diff) | |
| download | lwn-061a5427530633de93ace4ef001b99961984af62.tar.gz lwn-061a5427530633de93ace4ef001b99961984af62.zip | |
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 <anchalag@amazon.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-wbt.c | 21 |
1 files changed, 14 insertions, 7 deletions
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. |