From: Jens Axboe <axboe@xxxxxxxxx> commit 71ebc6fef0f53459f37fb39e1466792232fa52ee upstream. Replace the percpu_ref_put() + kmem_cache_free() with a call to iocb_put() instead. Reviewed-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> Cc: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/aio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/fs/aio.c +++ b/fs/aio.c @@ -1886,10 +1886,9 @@ static int io_submit_one(struct kioctx * goto out_put_req; return 0; out_put_req: - percpu_ref_put(&ctx->reqs); if (req->ki_eventfd) eventfd_ctx_put(req->ki_eventfd); - kmem_cache_free(kiocb_cachep, req); + iocb_put(req); out_put_reqs_available: put_reqs_available(ctx, 1); return ret;
