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-rw-r--r--include/linux/io_uring/cmd.h9
-rw-r--r--io_uring/uring_cmd.c12
-rw-r--r--io_uring/uring_cmd.h1
3 files changed, 1 insertions, 21 deletions
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h
index 29892f54e0ac..cfa6d0c0c322 100644
--- a/include/linux/io_uring/cmd.h
+++ b/include/linux/io_uring/cmd.h
@@ -21,10 +21,6 @@ struct io_uring_cmd {
u8 pdu[32]; /* available inline for free use */
};
-struct io_uring_cmd_data {
- void *op_data;
-};
-
static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe)
{
return sqe->cmd;
@@ -137,11 +133,6 @@ static inline struct task_struct *io_uring_cmd_get_task(struct io_uring_cmd *cmd
return cmd_to_io_kiocb(cmd)->tctx->task;
}
-static inline struct io_uring_cmd_data *io_uring_cmd_get_async_data(struct io_uring_cmd *cmd)
-{
- return cmd_to_io_kiocb(cmd)->async_data;
-}
-
/*
* Return uring_cmd's context reference as its context handle for driver to
* track per-context resource, such as registered kernel IO buffer
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 58964a2f8582..053bac89b6c0 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -26,12 +26,6 @@ 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 io_async_cmd *ac = req->async_data;
- struct io_uring_cmd_data *cache = &ac->data;
-
- if (cache->op_data) {
- kfree(cache->op_data);
- cache->op_data = NULL;
- }
if (issue_flags & IO_URING_F_UNLOCKED)
return;
@@ -40,7 +34,7 @@ static void io_req_uring_cleanup(struct io_kiocb *req, unsigned int issue_flags)
if (ac->vec.nr > IO_VEC_CACHE_SOFT_CAP)
io_vec_free(&ac->vec);
- if (io_alloc_cache_put(&req->ctx->cmd_cache, cache)) {
+ if (io_alloc_cache_put(&req->ctx->cmd_cache, ac)) {
ioucmd->sqe = NULL;
req->async_data = NULL;
req->flags &= ~(REQ_F_ASYNC_DATA|REQ_F_NEED_CLEANUP);
@@ -193,9 +187,6 @@ int io_uring_cmd_prep(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 io_async_cmd *ac;
- /* see io_uring_cmd_get_async_data() */
- BUILD_BUG_ON(offsetof(struct io_async_cmd, data) != 0);
-
if (sqe->__pad1)
return -EINVAL;
@@ -211,7 +202,6 @@ int io_uring_cmd_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
ac = io_uring_alloc_async_data(&req->ctx->cmd_cache, req);
if (!ac)
return -ENOMEM;
- ac->data.op_data = NULL;
ioucmd->sqe = sqe;
return 0;
}
diff --git a/io_uring/uring_cmd.h b/io_uring/uring_cmd.h
index 9e11da10ecab..041aef8a8aa3 100644
--- a/io_uring/uring_cmd.h
+++ b/io_uring/uring_cmd.h
@@ -4,7 +4,6 @@
#include <linux/io_uring_types.h>
struct io_async_cmd {
- struct io_uring_cmd_data data;
struct iou_vec vec;
struct io_uring_sqe sqes[2];
};