linux-kernel - [PATCH] io_uring: Fix comment of io_get

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Message-Id: <20210604164256.12242-1-fam.zheng@bytedance.com>
Date:   Fri,  4 Jun 2021 17:42:56 +0100
From:   Fam Zheng <fam.zheng@...edance.com>
To:     linux-kernel@...r.kernel.org
Cc:     Jens Axboe <axboe@...nel.dk>,
        Pavel Begunkov <asml.silence@...il.com>,
        io-uring@...r.kernel.org, fam.zheng@...edance.com, fam@...hon.net
Subject: [PATCH] io_uring: Fix comment of io_get_sqe

The sqe_ptr argument has been gone since 709b302faddf (io_uring:
simplify io_get_sqring, 2020-04-08), made the return value of the
function. Update the comment accordingly.

Signed-off-by: Fam Zheng <fam.zheng@...edance.com>
---
 fs/io_uring.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 903458afd56c..bb3685ba335d 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -6670,7 +6670,7 @@ static void io_commit_sqring(struct io_ring_ctx *ctx)
 }
 
 /*
- * Fetch an sqe, if one is available. Note that sqe_ptr will point to memory
+ * Fetch an sqe, if one is available. Note this returns a pointer to memory
  * that is mapped by userspace. This means that care needs to be taken to
  * ensure that reads are stable, as we cannot rely on userspace always
  * being a good citizen. If members of the sqe are validated and then later
-- 
2.31.1