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From 0e2e5c47fed68ce203f2c6978188cc49a2a96e26 Mon Sep 17 00:00:00 2001
From: Stefan Roesch <shr@fb.com>
Date: Tue, 26 Apr 2022 11:21:29 -0700
Subject: [PATCH] io_uring: flush completions for CQE32
Git-commit: 0e2e5c47fed68ce203f2c6978188cc49a2a96e26
Patch-mainline: v5.19-rc1
References: bsc#1205205

This flushes the completions according to their CQE type: the same
processing is done for the default CQE size, but for large CQE's the
extra1 and extra2 fields are filled in.

Signed-off-by: Stefan Roesch <shr@fb.com>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Link: https://lore.kernel.org/r/20220426182134.136504-8-shr@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
---
 fs/io_uring.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 3915251bfeca..fa3db24e8051 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3056,8 +3056,12 @@ static void __io_submit_flush_completions(struct io_ring_ctx *ctx)
 			struct io_kiocb *req = container_of(node, struct io_kiocb,
 						    comp_list);
 
-			if (!(req->flags & REQ_F_CQE_SKIP))
-				__io_fill_cqe_req_filled(ctx, req);
+			if (!(req->flags & REQ_F_CQE_SKIP)) {
+				if (!(ctx->flags & IORING_SETUP_CQE32))
+					__io_fill_cqe_req_filled(ctx, req);
+				else
+					__io_fill_cqe32_req_filled(ctx, req);
+			}
 		}
 
 		io_commit_cqring(ctx);
-- 
2.35.3