diff mbox series

[16/19] io_uring: release ctx->let when a ring exits

Message ID 20220819152738.1111255-17-hao.xu@linux.dev (mailing list archive)
State New
Headers show
Series uringlet | expand

Commit Message

Hao Xu Aug. 19, 2022, 3:27 p.m. UTC 
From: Hao Xu <howeyxu@tencent.com>

Release the uringlet worker pool when a ring exits, and reclaim the
resource.

Signed-off-by: Hao Xu <howeyxu@tencent.com>
---
 io_uring/io_uring.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

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)