linux-kernel - [RFC PATCH v5 1/5] io_uring: rename the data cmd cache

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Message-ID: <20250319061251.21452-2-sidong.yang@furiosa.ai>
Date: Wed, 19 Mar 2025 06:12:47 +0000
From: Sidong Yang <sidong.yang@...iosa.ai>
To: Josef Bacik <josef@...icpanda.com>,
	David Sterba <dsterba@...e.com>,
	Jens Axboe <axboe@...nel.dk>,
	Pavel Begunkov <asml.silence@...il.com>
Cc: linux-btrfs@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	io-uring@...r.kernel.org
Subject: [RFC PATCH v5 1/5] io_uring: rename the data cmd cache

From: Pavel Begunkov <asml.silence@...il.com>

Pick a more descriptive name for the cmd async data cache.

Signed-off-by: Pavel Begunkov <asml.silence@...il.com>
---
 include/linux/io_uring_types.h | 2 +-
 io_uring/io_uring.c            | 4 ++--
 io_uring/uring_cmd.c           | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h
index 0e87e292bfb5..c17d2eedf478 100644
--- a/include/linux/io_uring_types.h
+++ b/include/linux/io_uring_types.h
@@ -318,7 +318,7 @@ struct io_ring_ctx {
 		struct io_alloc_cache	apoll_cache;
 		struct io_alloc_cache	netmsg_cache;
 		struct io_alloc_cache	rw_cache;
-		struct io_alloc_cache	uring_cache;
+		struct io_alloc_cache	cmd_cache;
 
 		/*
 		 * Any cancelable uring_cmd is added to this list in
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 5ff30a7092ed..7f26ad334e30 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -289,7 +289,7 @@ static void io_free_alloc_caches(struct io_ring_ctx *ctx)
 	io_alloc_cache_free(&ctx->apoll_cache, kfree);
 	io_alloc_cache_free(&ctx->netmsg_cache, io_netmsg_cache_free);
 	io_alloc_cache_free(&ctx->rw_cache, io_rw_cache_free);
-	io_alloc_cache_free(&ctx->uring_cache, kfree);
+	io_alloc_cache_free(&ctx->cmd_cache, kfree);
 	io_alloc_cache_free(&ctx->msg_cache, kfree);
 	io_futex_cache_free(ctx);
 	io_rsrc_cache_free(ctx);
@@ -334,7 +334,7 @@ static __cold struct io_ring_ctx *io_ring_ctx_alloc(struct io_uring_params *p)
 	ret |= io_alloc_cache_init(&ctx->rw_cache, IO_ALLOC_CACHE_MAX,
 			    sizeof(struct io_async_rw),
 			    offsetof(struct io_async_rw, clear));
-	ret |= io_alloc_cache_init(&ctx->uring_cache, IO_ALLOC_CACHE_MAX,
+	ret |= io_alloc_cache_init(&ctx->cmd_cache, IO_ALLOC_CACHE_MAX,
 			    sizeof(struct io_uring_cmd_data), 0);
 	spin_lock_init(&ctx->msg_lock);
 	ret |= io_alloc_cache_init(&ctx->msg_cache, IO_ALLOC_CACHE_MAX,
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index de39b602aa82..792bd54851b1 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -28,7 +28,7 @@ static void io_req_uring_cleanup(struct io_kiocb *req, unsigned int issue_flags)
 
 	if (issue_flags & IO_URING_F_UNLOCKED)
 		return;
-	if (io_alloc_cache_put(&req->ctx->uring_cache, cache)) {
+	if (io_alloc_cache_put(&req->ctx->cmd_cache, cache)) {
 		ioucmd->sqe = NULL;
 		req->async_data = NULL;
 		req->flags &= ~REQ_F_ASYNC_DATA;
@@ -171,7 +171,7 @@ static int io_uring_cmd_prep_setup(struct io_kiocb *req,
 	struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
 	struct io_uring_cmd_data *cache;
 
-	cache = io_uring_alloc_async_data(&req->ctx->uring_cache, req);
+	cache = io_uring_alloc_async_data(&req->ctx->cmd_cache, req);
 	if (!cache)
 		return -ENOMEM;
 	cache->op_data = NULL;
-- 
2.43.0