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Subject[PATCH 4/9] io-wq: tweak io_get_acct()
Date
From: Hao Xu <howeyxu@tencent.com>

Add an argument for io_get_acct() to indicate fixed or normal worker

Signed-off-by: Hao Xu <howeyxu@tencent.com>
---
fs/io-wq.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/fs/io-wq.c b/fs/io-wq.c
index ac8faf1f7a0a..c67bd5e5d117 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -208,20 +208,24 @@ static void io_worker_release(struct io_worker *worker)
complete(&worker->ref_done);
}

-static inline struct io_wqe_acct *io_get_acct(struct io_wqe *wqe, bool bound)
+static inline struct io_wqe_acct *io_get_acct(struct io_wqe *wqe, bool bound,
+ bool fixed)
{
- return &wqe->acct[bound ? IO_WQ_ACCT_BOUND : IO_WQ_ACCT_UNBOUND];
+ unsigned index = bound ? IO_WQ_ACCT_BOUND : IO_WQ_ACCT_UNBOUND;
+
+ return fixed ? &wqe->fixed_acct[index] : &wqe->acct[index];
}

static inline struct io_wqe_acct *io_work_get_acct(struct io_wqe *wqe,
struct io_wq_work *work)
{
- return io_get_acct(wqe, !(work->flags & IO_WQ_WORK_UNBOUND));
+ return io_get_acct(wqe, !(work->flags & IO_WQ_WORK_UNBOUND), false);
}

static inline struct io_wqe_acct *io_wqe_get_acct(struct io_worker *worker)
{
- return io_get_acct(worker->wqe, worker->flags & IO_WORKER_F_BOUND);
+ return io_get_acct(worker->wqe, worker->flags & IO_WORKER_F_BOUND,
+ worker->flags & IO_WORKER_F_FIXED);
}

static void io_worker_ref_put(struct io_wq *wq)
@@ -1124,7 +1128,7 @@ static void io_wqe_cancel_pending_work(struct io_wqe *wqe,
int i;
retry:
for (i = 0; i < IO_WQ_ACCT_NR; i++) {
- struct io_wqe_acct *acct = io_get_acct(wqe, i == 0);
+ struct io_wqe_acct *acct = io_get_acct(wqe, i == 0, false);

if (io_acct_cancel_pending_work(wqe, acct, match)) {
if (match->cancel_all)
--
2.36.0
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