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authorDylan Yudaken <dylany@meta.com>2022-11-24 01:35:58 -0800
committerJens Axboe <axboe@kernel.dk>2022-11-25 06:10:04 -0700
commitb529c96a896b7bea8464a58d350836cc106d70bd (patch)
treea2562008de63c9909040c0b38a7c36d78c3835ac /io_uring
parent2e2ef4a1dab980d88a1ab45bf0e28c8851999e33 (diff)
io_uring: remove overflow param from io_post_aux_cqe
The only call sites which would not allow overflow are also call sites which would use the io_aux_cqe as they care about ordering. So remove this parameter from io_post_aux_cqe. Signed-off-by: Dylan Yudaken <dylany@meta.com> Link: https://lore.kernel.org/r/20221124093559.3780686-9-dylany@meta.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/io_uring.c12
-rw-r--r--io_uring/io_uring.h3
-rw-r--r--io_uring/msg_ring.c4
-rw-r--r--io_uring/rsrc.c4
4 files changed, 13 insertions, 10 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 03051e1fa02e..7ed9cbeb573f 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -820,9 +820,8 @@ static void __io_flush_post_cqes(struct io_ring_ctx *ctx)
state->cqes_count = 0;
}
-bool io_post_aux_cqe(struct io_ring_ctx *ctx,
- u64 user_data, s32 res, u32 cflags,
- bool allow_overflow)
+static bool __io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags,
+ bool allow_overflow)
{
bool filled;
@@ -832,6 +831,11 @@ bool io_post_aux_cqe(struct io_ring_ctx *ctx,
return filled;
}
+bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags)
+{
+ return __io_post_aux_cqe(ctx, user_data, res, cflags, true);
+}
+
bool io_aux_cqe(struct io_ring_ctx *ctx, bool defer, u64 user_data, s32 res, u32 cflags,
bool allow_overflow)
{
@@ -839,7 +843,7 @@ bool io_aux_cqe(struct io_ring_ctx *ctx, bool defer, u64 user_data, s32 res, u32
unsigned int length;
if (!defer)
- return io_post_aux_cqe(ctx, user_data, res, cflags, allow_overflow);
+ return __io_post_aux_cqe(ctx, user_data, res, cflags, allow_overflow);
length = ARRAY_SIZE(ctx->submit_state.cqes);
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 46694f40bf72..dcb8e3468f1d 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -32,8 +32,7 @@ int __io_run_local_work(struct io_ring_ctx *ctx, bool *locked);
int io_run_local_work(struct io_ring_ctx *ctx);
void io_req_defer_failed(struct io_kiocb *req, s32 res);
void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags);
-bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags,
- bool allow_overflow);
+bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags);
bool io_aux_cqe(struct io_ring_ctx *ctx, bool defer, u64 user_data, s32 res, u32 cflags,
bool allow_overflow);
void __io_commit_cqring_flush(struct io_ring_ctx *ctx);
diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c
index 90d2fc6fd80e..afb543aab9f6 100644
--- a/io_uring/msg_ring.c
+++ b/io_uring/msg_ring.c
@@ -31,7 +31,7 @@ static int io_msg_ring_data(struct io_kiocb *req)
if (msg->src_fd || msg->dst_fd || msg->flags)
return -EINVAL;
- if (io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0, true))
+ if (io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
return 0;
return -EOVERFLOW;
@@ -116,7 +116,7 @@ static int io_msg_send_fd(struct io_kiocb *req, unsigned int issue_flags)
* completes with -EOVERFLOW, then the sender must ensure that a
* later IORING_OP_MSG_RING delivers the message.
*/
- if (!io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0, true))
+ if (!io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
ret = -EOVERFLOW;
out_unlock:
io_double_unlock_ctx(ctx, target_ctx, issue_flags);
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index 187f1c83e779..133608200769 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -170,10 +170,10 @@ static void __io_rsrc_put_work(struct io_rsrc_node *ref_node)
if (prsrc->tag) {
if (ctx->flags & IORING_SETUP_IOPOLL) {
mutex_lock(&ctx->uring_lock);
- io_post_aux_cqe(ctx, prsrc->tag, 0, 0, true);
+ io_post_aux_cqe(ctx, prsrc->tag, 0, 0);
mutex_unlock(&ctx->uring_lock);
} else {
- io_post_aux_cqe(ctx, prsrc->tag, 0, 0, true);
+ io_post_aux_cqe(ctx, prsrc->tag, 0, 0);
}
}