We don't need completion_lock for timeout flushing, don't take it.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
io_uring/io_uring.c | 9 ++++-----
io_uring/timeout.c | 2 --
2 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 57c1c0da7648..4593016c6e37 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -570,12 +570,11 @@ static void io_eventfd_flush_signal(struct io_ring_ctx *ctx)
void __io_commit_cqring_flush(struct io_ring_ctx *ctx)
{
- if (ctx->off_timeout_used || ctx->drain_active) {
+ if (ctx->off_timeout_used)
+ io_flush_timeouts(ctx);
+ if (ctx->drain_active) {
spin_lock(&ctx->completion_lock);
- if (ctx->off_timeout_used)
- io_flush_timeouts(ctx);
- if (ctx->drain_active)
- io_queue_deferred(ctx);
+ io_queue_deferred(ctx);
spin_unlock(&ctx->completion_lock);
}
if (ctx->has_evfd)
diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index eae005b2d1d2..826a51bca3e4 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -50,7 +50,6 @@ static inline void io_put_req(struct io_kiocb *req)
}
static bool io_kill_timeout(struct io_kiocb *req, int status)
- __must_hold(&req->ctx->completion_lock)
__must_hold(&req->ctx->timeout_lock)
{
struct io_timeout_data *io = req->async_data;
@@ -70,7 +69,6 @@ static bool io_kill_timeout(struct io_kiocb *req, int status)
}
__cold void io_flush_timeouts(struct io_ring_ctx *ctx)
- __must_hold(&ctx->completion_lock)
{
u32 seq;
struct io_timeout *timeout, *tmp;
--
2.38.1
