diff mbox series

[v2,1/3] io_uring/cmd: rename struct uring_cache to io_uring_cmd_data

Message ID 20241213184444.2112559-1-maharmstone@fb.com (mailing list archive)
State New
Headers show
Series [v2,1/3] io_uring/cmd: rename struct uring_cache to io_uring_cmd_data | expand

Commit Message

Mark Harmstone Dec. 13, 2024, 6:44 p.m. UTC 
From: Jens Axboe <axboe@kernel.dk>

In preparation for making this more generically available for
->uring_cmd() usage that needs stable command data, rename it and move
it to io_uring/cmd.h instead.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 include/linux/io_uring/cmd.h |  4 ++++
 io_uring/io_uring.c          |  2 +-
 io_uring/opdef.c             |  3 ++-
 io_uring/uring_cmd.c         | 10 +++++-----
 io_uring/uring_cmd.h         |  4 ----
 5 files changed, 12 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h
index 0d5448c0b86c..61f97a398e9d 100644
--- a/include/linux/io_uring/cmd.h
+++ b/include/linux/io_uring/cmd.h
@@ -18,6 +18,10 @@  struct io_uring_cmd {
 	u8		pdu[32]; /* available inline for free use */
 };
 
+struct io_uring_cmd_data {
+	struct io_uring_sqe	sqes[2];
+};
+
 static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe)
 {
 	return sqe->cmd;
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 06ff41484e29..8bac014ed631 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -320,7 +320,7 @@  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));
 	ret |= io_alloc_cache_init(&ctx->uring_cache, IO_ALLOC_CACHE_MAX,
-			    sizeof(struct uring_cache));
+			    sizeof(struct io_uring_cmd_data));
 	spin_lock_init(&ctx->msg_lock);
 	ret |= io_alloc_cache_init(&ctx->msg_cache, IO_ALLOC_CACHE_MAX,
 			    sizeof(struct io_kiocb));
diff --git a/io_uring/opdef.c b/io_uring/opdef.c
index 3de75eca1c92..e8baef4e5146 100644
--- a/io_uring/opdef.c
+++ b/io_uring/opdef.c
@@ -7,6 +7,7 @@ 
 #include <linux/fs.h>
 #include <linux/file.h>
 #include <linux/io_uring.h>
+#include <linux/io_uring/cmd.h>
 
 #include "io_uring.h"
 #include "opdef.h"
@@ -414,7 +415,7 @@  const struct io_issue_def io_issue_defs[] = {
 		.plug			= 1,
 		.iopoll			= 1,
 		.iopoll_queue		= 1,
-		.async_size		= 2 * sizeof(struct io_uring_sqe),
+		.async_size		= sizeof(struct io_uring_cmd_data),
 		.prep			= io_uring_cmd_prep,
 		.issue			= io_uring_cmd,
 	},
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index af842e9b4eb9..629cb4266da6 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -16,10 +16,10 @@ 
 #include "rsrc.h"
 #include "uring_cmd.h"
 
-static struct uring_cache *io_uring_async_get(struct io_kiocb *req)
+static struct io_uring_cmd_data *io_uring_async_get(struct io_kiocb *req)
 {
 	struct io_ring_ctx *ctx = req->ctx;
-	struct uring_cache *cache;
+	struct io_uring_cmd_data *cache;
 
 	cache = io_alloc_cache_get(&ctx->uring_cache);
 	if (cache) {
@@ -35,7 +35,7 @@  static struct uring_cache *io_uring_async_get(struct io_kiocb *req)
 static void io_req_uring_cleanup(struct io_kiocb *req, unsigned int issue_flags)
 {
 	struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
-	struct uring_cache *cache = req->async_data;
+	struct io_uring_cmd_data *cache = req->async_data;
 
 	if (issue_flags & IO_URING_F_UNLOCKED)
 		return;
@@ -183,7 +183,7 @@  static int io_uring_cmd_prep_setup(struct io_kiocb *req,
 				   const struct io_uring_sqe *sqe)
 {
 	struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
-	struct uring_cache *cache;
+	struct io_uring_cmd_data *cache;
 
 	cache = io_uring_async_get(req);
 	if (unlikely(!cache))
@@ -260,7 +260,7 @@  int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
 
 	ret = file->f_op->uring_cmd(ioucmd, issue_flags);
 	if (ret == -EAGAIN) {
-		struct uring_cache *cache = req->async_data;
+		struct io_uring_cmd_data *cache = req->async_data;
 
 		if (ioucmd->sqe != (void *) cache)
 			memcpy(cache, ioucmd->sqe, uring_sqe_size(req->ctx));
diff --git a/io_uring/uring_cmd.h b/io_uring/uring_cmd.h
index 7dba0f1efc58..f6837ee0955b 100644
--- a/io_uring/uring_cmd.h
+++ b/io_uring/uring_cmd.h
@@ -1,9 +1,5 @@ 
 // SPDX-License-Identifier: GPL-2.0
 
-struct uring_cache {
-	struct io_uring_sqe sqes[2];
-};
-
 int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags);
 int io_uring_cmd_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);