From patchwork Fri May 10 03:50:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Lei X-Patchwork-Id: 13660856 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8D14E149C51 for ; Fri, 10 May 2024 03:50:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715313043; cv=none; b=fQ2wIeliqA1n+1SkYj9VbVA4TmjnKMchKmpQIG1Zs2JOHRyoaaFgcgRIngV2Iocr/gHD9B5gkZ90bTffW+k19zZrI0jhQ+7Cb9YV7xS4XuZjViGSvJ6F0xLuC2Qk/QqZXkj8EUg+KRKW4/tJiBYagAiqQ+v9qINQh8Tw6xgQKpc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715313043; c=relaxed/simple; bh=JWp5ldY1S7rY/wyuYjxemffIioC467PDoZbp08RrJcg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Zbf+bf0DECwpMgcnFQnxh4ISjA2fTLJND0ghldiITZf1s3RviIdzqBMPtdrApwpP7vb4qL+5kLI7NAQn1yvBNTuBuw+x0onOSwLRdA+PCoA4REQltJtCkXATz33FAiOWbVCsVrR4Yjep6csvfJvJ3kkwHcSbFDE0kPTupo5fjpU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=B0y82TX1; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="B0y82TX1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1715313040; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=YrEb6T1ViuXoFnJJdj/DhKrLFLdEudr93hsjfPGdTfA=; b=B0y82TX1FPph3p30pr1+lyBotDEcC5EnvtAOyQWNBqcXtBH5qbEh5jOVK26eIP0uztUiBo 8Y/LUeVUbumuB4ADCmhy7/hkzmERhqwsag8Kc3o3GtxDksmtyMUJ1raboLhTZeEvtGrdv7 95I4DJLdRAc9B7UkxRa481Cwfhtt1PI= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-607-ta5i8Hk_Om6Wx0116ZNhIQ-1; Thu, 09 May 2024 23:50:38 -0400 X-MC-Unique: ta5i8Hk_Om6Wx0116ZNhIQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8F267857A85; Fri, 10 May 2024 03:50:38 +0000 (UTC) Received: from localhost (unknown [10.72.116.53]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9DF2A2087D78; Fri, 10 May 2024 03:50:37 +0000 (UTC) From: Ming Lei To: Jens Axboe , io-uring@vger.kernel.org Cc: Ming Lei Subject: [PATCH V2 0/2] io_uring: support to inject result for NOP Date: Fri, 10 May 2024 11:50:26 +0800 Message-ID: <20240510035031.78874-1-ming.lei@redhat.com> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 Hello, The two patches add nop_flags for supporting to inject result on NOP. V2: - add patch1 for backport, suggested by Jens Ming Lei (2): io_uring: fail NOP if non-zero op flags is passed in io_uring: support to inject result for NOP include/uapi/linux/io_uring.h | 8 ++++++++ io_uring/nop.c | 26 ++++++++++++++++++++++---- 2 files changed, 30 insertions(+), 4 deletions(-)