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[1/3] io_uring/rw: use io_rw_recycle() from cleanup path

Message ID 20250109181940.552635-2-axboe@kernel.dk (mailing list archive)
State New
Headers show
Series Fix read/write -EAGAIN failure cases | expand

Commit Message

Jens Axboe Jan. 9, 2025, 6:15 p.m. UTC 
Cleanup should always have the uring lock held, it's safe to recycle
from here.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 io_uring/rw.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/io_uring/rw.c b/io_uring/rw.c
index ca1b19d3d142..afc669048c5d 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -434,7 +434,8 @@  int io_read_mshot_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 void io_readv_writev_cleanup(struct io_kiocb *req)
 {
-	io_rw_iovec_free(req->async_data);
+	lockdep_assert_held(&req->ctx->uring_lock);
+	io_rw_recycle(req, 0);
 }
 
 static inline loff_t *io_kiocb_update_pos(struct io_kiocb *req)