From: Hao Xu <howeyxu@xxxxxxxxxxx>
Release the uringlet worker pool when a ring exits, and reclaim the
resource.
Signed-off-by: Hao Xu <howeyxu@xxxxxxxxxxx>
---
io_uring/io_uring.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index a109dcb48702..bbe8948f4771 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2699,6 +2699,11 @@ static __cold void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
unsigned long index;
struct creds *creds;
+ if (ctx->flags & IORING_SETUP_URINGLET) {
+ io_wq_exit_start(ctx->let);
+ io_wq_put_and_exit(ctx->let);
+ }
+
mutex_lock(&ctx->uring_lock);
percpu_ref_kill(&ctx->refs);
if (ctx->rings)
--
2.25.1
