[v2,5/9] io_uring/uring_cmd: Allocate async data through generic helper

Commit Message

Gabriel Krisman Bertazi Nov. 22, 2024, 9:15 p.m. UTC

This abstracts away the cache details and simplify the code.

Signed-off-by: Gabriel Krisman Bertazi <[e-mail]>
---
 io_uring/io_uring.h  |  1 +
 io_uring/uring_cmd.c | 20 ++------------------
 2 files changed, 3 insertions(+), 18 deletions(-)

Patch

diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index ddf3f05c3622..91414a4da1b2 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -8,6 +8,7 @@ 
 #include <linux/poll.h>
 #include <linux/io_uring_types.h>
 #include <uapi/linux/eventpoll.h>
+#include "alloc_cache.h"
 #include "io-wq.h"
 #include "slist.h"
 #include "filetable.h"
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index e9d99d3ecc34..8c1c732b3f15 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -16,22 +16,6 @@ 
 #include "rsrc.h"
 #include "uring_cmd.h"
 
-static struct uring_cache *io_uring_async_get(struct io_kiocb *req)
-{
-	struct io_ring_ctx *ctx = req->ctx;
-	struct uring_cache *cache;
-
-	cache = io_alloc_cache_get(&ctx->uring_cache);
-	if (cache) {
-		req->flags |= REQ_F_ASYNC_DATA;
-		req->async_data = cache;
-		return cache;
-	}
-	if (!io_alloc_async_data(req))
-		return req->async_data;
-	return NULL;
-}
-
 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);
@@ -181,8 +165,8 @@  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 uring_cache *cache;
 
-	cache = io_uring_async_get(req);
-	if (unlikely(!cache))
+	cache = io_uring_alloc_async_data(&req->ctx->uring_cache, req, NULL);
+	if (!cache)
 		return -ENOMEM;
 
 	if (!(req->flags & REQ_F_FORCE_ASYNC)) {