From: Jens Axboe <axboe@kernel.dk>
Date: Fri, 5 Nov 2021 15:31:05 +0000 (-0600)
Subject: io_uring: remove dead 'sqe' store
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a19577808fd33d9e64e015808fbca2769a96721b;p=linux.git

io_uring: remove dead 'sqe' store

The kernel test robot correctly identifies that we store sqe twice,
remove the earlier one that is done before validating the index.

Fixes: f75d118349be ("io_uring: harder fdinfo sq/cq ring iterating")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 1c8602f12c911..ac1bc8ac4666d 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -10140,7 +10140,7 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx,
 	for (i = 0; i < sq_entries; i++) {
 		unsigned int entry = i + sq_head;
 		unsigned int sq_idx = READ_ONCE(ctx->sq_array[entry & sq_mask]);
-		struct io_uring_sqe *sqe = &ctx->sq_sqes[sq_idx];
+		struct io_uring_sqe *sqe;
 
 		if (sq_idx > sq_mask)
 			continue;