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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 5/6] io_uring: move up io_put_kbuf() and io_put_rw_kbuf()
Date: Wed, 24 Nov 2021 20:22:01 +0800	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

Move them up to avoid explicit declaration. We will use them in later
patches.

Signed-off-by: Hao Xu <[email protected]>
---
 fs/io_uring.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index a6eb75f95c80..e9d12fb0501a 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2147,6 +2147,24 @@ static void ctx_flush_and_put(struct io_ring_ctx *ctx, bool *locked)
 	percpu_ref_put(&ctx->refs);
 }
 
+static unsigned int io_put_kbuf(struct io_kiocb *req, struct io_buffer *kbuf)
+{
+	unsigned int cflags;
+
+	cflags = kbuf->bid << IORING_CQE_BUFFER_SHIFT;
+	cflags |= IORING_CQE_F_BUFFER;
+	req->flags &= ~REQ_F_BUFFER_SELECTED;
+	kfree(kbuf);
+	return cflags;
+}
+
+static inline unsigned int io_put_rw_kbuf(struct io_kiocb *req)
+{
+	if (likely(!(req->flags & REQ_F_BUFFER_SELECTED)))
+		return 0;
+	return io_put_kbuf(req, req->kbuf);
+}
+
 static void handle_tw_list(struct io_wq_work_node *node, struct io_ring_ctx **ctx, bool *locked)
 {
 	do {
@@ -2408,24 +2426,6 @@ static inline unsigned int io_sqring_entries(struct io_ring_ctx *ctx)
 	return smp_load_acquire(&rings->sq.tail) - ctx->cached_sq_head;
 }
 
-static unsigned int io_put_kbuf(struct io_kiocb *req, struct io_buffer *kbuf)
-{
-	unsigned int cflags;
-
-	cflags = kbuf->bid << IORING_CQE_BUFFER_SHIFT;
-	cflags |= IORING_CQE_F_BUFFER;
-	req->flags &= ~REQ_F_BUFFER_SELECTED;
-	kfree(kbuf);
-	return cflags;
-}
-
-static inline unsigned int io_put_rw_kbuf(struct io_kiocb *req)
-{
-	if (likely(!(req->flags & REQ_F_BUFFER_SELECTED)))
-		return 0;
-	return io_put_kbuf(req, req->kbuf);
-}
-
 static inline bool io_run_task_work(void)
 {
 	if (test_thread_flag(TIF_NOTIFY_SIGNAL) || current->task_works) {
-- 
2.24.4


  parent reply	other threads:[~2021-11-24 12:24 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-24 12:21 [PATCH v5 0/6] task work optimization Hao Xu
2021-11-24 12:21 ` [PATCH 1/6] io-wq: add helper to merge two wq_lists Hao Xu
2021-11-24 12:21 ` [PATCH 2/6] io_uring: add a priority tw list for irq completion work Hao Xu
2021-11-24 12:21 ` [PATCH 3/6] io_uring: add helper for task work execution code Hao Xu
2021-11-24 12:22 ` [PATCH 4/6] io_uring: split io_req_complete_post() and add a helper Hao Xu
2021-11-24 12:22 ` Hao Xu [this message]
2021-11-24 12:22 ` [PATCH 6/6] io_uring: batch completion in prior_task_list Hao Xu
2021-11-24 21:41 ` [PATCH v5 0/6] task work optimization Pavel Begunkov
2021-11-25 11:37   ` Hao Xu
2021-11-25 15:27     ` Pavel Begunkov
2021-11-26  3:58       ` Hao Xu
  -- strict thread matches above, loose matches on Subject: below --
2021-11-26 10:07 [PATCH v6 " Hao Xu
2021-11-26 10:07 ` [PATCH 5/6] io_uring: move up io_put_kbuf() and io_put_rw_kbuf() Hao Xu
2021-10-29 12:22 [PATCH for-5.16 v4 0/6] task work optimization Hao Xu
2021-10-29 12:22 ` [PATCH 5/6] io_uring: move up io_put_kbuf() and io_put_rw_kbuf() Hao Xu

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