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Subject[PATCH 2/9] io-wq: change argument of create_io_worker() for convienence
Date
From: Hao Xu <howeyxu@tencent.com>

Change index to acct itself for create_io_worker() for convienence in
the next patches.

Signed-off-by: Hao Xu <howeyxu@tencent.com>
---
fs/io-wq.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/fs/io-wq.c b/fs/io-wq.c
index 0c26805ca6de..35ce622f77ba 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -139,7 +139,8 @@ struct io_cb_cancel_data {
bool cancel_all;
};

-static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index);
+static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe,
+ struct io_wqe_acct *acct);
static void io_wqe_dec_running(struct io_worker *worker);
static bool io_acct_cancel_pending_work(struct io_wqe *wqe,
struct io_wqe_acct *acct,
@@ -306,7 +307,7 @@ static bool io_wqe_create_worker(struct io_wqe *wqe, struct io_wqe_acct *acct)
raw_spin_unlock(&wqe->lock);
atomic_inc(&acct->nr_running);
atomic_inc(&wqe->wq->worker_refs);
- return create_io_worker(wqe->wq, wqe, acct->index);
+ return create_io_worker(wqe->wq, wqe, acct);
}

static void io_wqe_inc_running(struct io_worker *worker)
@@ -335,7 +336,7 @@ static void create_worker_cb(struct callback_head *cb)
}
raw_spin_unlock(&wqe->lock);
if (do_create) {
- create_io_worker(wq, wqe, worker->create_index);
+ create_io_worker(wq, wqe, acct);
} else {
atomic_dec(&acct->nr_running);
io_worker_ref_put(wq);
@@ -812,9 +813,10 @@ static void io_workqueue_create(struct work_struct *work)
kfree(worker);
}

-static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe, int index)
+static bool create_io_worker(struct io_wq *wq, struct io_wqe *wqe,
+ struct io_wqe_acct *acct)
{
- struct io_wqe_acct *acct = &wqe->acct[index];
+ int index = acct->index;
struct io_worker *worker;
struct task_struct *tsk;

--
2.36.0
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