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From: Hao Xu <[email protected]>
To: Jens Axboe <[email protected]>
Cc: [email protected], Pavel Begunkov <[email protected]>,
	Joseph Qi <[email protected]>
Subject: [PATCH 4/9] io-wq: use IO_WQ_ACCT_NR rather than hardcoded number
Date: Wed, 24 Nov 2021 12:46:43 +0800	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

It's better to use the defined enum stuff not the hardcoded number to
define array.

Signed-off-by: Hao Xu <[email protected]>
---
 fs/io-wq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/io-wq.c b/fs/io-wq.c
index 443c34d9b326..dce365013bd5 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -90,7 +90,7 @@ enum {
  */
 struct io_wqe {
 	raw_spinlock_t lock;
-	struct io_wqe_acct acct[2];
+	struct io_wqe_acct acct[IO_WQ_ACCT_NR];
 
 	int node;
 
@@ -1317,7 +1317,7 @@ int io_wq_max_workers(struct io_wq *wq, int *new_count)
 	BUILD_BUG_ON((int) IO_WQ_ACCT_UNBOUND != (int) IO_WQ_UNBOUND);
 	BUILD_BUG_ON((int) IO_WQ_ACCT_NR      != 2);
 
-	for (i = 0; i < 2; i++) {
+	for (i = 0; i < IO_WQ_ACCT_NR; i++) {
 		if (new_count[i] > task_rlimit(current, RLIMIT_NPROC))
 			new_count[i] = task_rlimit(current, RLIMIT_NPROC);
 	}
-- 
2.24.4


  parent reply	other threads:[~2021-11-24  4:46 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-24  4:46 [RFC 0/9] fixed worker: a new way to handle io works Hao Xu
2021-11-24  4:46 ` [PATCH 1/9] io-wq: decouple work_list protection from the big wqe->lock Hao Xu
2021-11-24  4:46 ` [PATCH 2/9] io-wq: reduce acct->lock crossing functions lock/unlock Hao Xu
2021-11-24  4:46 ` [PATCH 3/9] io-wq: update check condition for lock Hao Xu
2021-11-25 14:47   ` Pavel Begunkov
2021-11-30  3:32     ` Hao Xu
2021-11-24  4:46 ` Hao Xu [this message]
2021-11-24  4:46 ` [PATCH 5/9] io-wq: move hash wait entry to io_wqe_acct Hao Xu
2021-11-24  4:46 ` [PATCH 6/9] io-wq: add infra data structure for fixed workers Hao Xu
2021-11-24  4:46 ` [PATCH 7/9] io-wq: implement fixed worker logic Hao Xu
2021-11-24  4:46 ` [PATCH 8/9] io-wq: batch the handling of fixed worker private works Hao Xu
2021-11-24  4:46 ` [PATCH 9/9] io-wq: small optimization for __io_worker_busy() Hao Xu
2021-11-25 15:09 ` [RFC 0/9] fixed worker: a new way to handle io works Pavel Begunkov
2021-11-30  3:48   ` Hao Xu

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