From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=170.10.129.124 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792561968; b=DxJ0Yq/Lhr02nNaIRqbj1aaB5oEyONBel67Bjvu7gLhv3wb6Owzl9VlVrPhiUS0Zm72h UONLq0ZrQVmt+IkCFWJ6fxlvNmsOuRZ5QIvMlDhaRob6v6RAa4pW9jyvPee3uQ/rOrXWf lFYw9bEf7iimsRz7+dWcb3gZwHKLmj4m/gxx2um0WGnsTQzPf9qnh27MHmEc/h2RSsSxB j1vASMXLk/C3y6GZTPWVQ4ginG1Jv/56erNAMaY+UP8d3D0lqWAxzxyT3z1iDqWz7j2HK sKJSoc85TayEO/k7lQTXWWddlRswy/hFkNe3ZFmNUmlZh839/UygzslNqNq4lDP1h0A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792561968; h=DMARC-Filter:DKIM-Signature:Received:X-MC-Unique: X-Mimecast-MFC-AGG-ID:Received:Received:From:To:Cc:Subject:Date: Message-ID:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-Scanned-By; bh=N2NaRZgBo7GnZt6uGi+5yQs7ZXk06OM+Y17cnBq0WsQ=; b=T1xBKmhDlez9Haq7nCd+xwyX9umyjp97js5XN8ipEVDv8kOSuBIu4Cw3RW5Xjy/tvDiF THU4itV01/BtOCekcmhnlczvR7AJdpyn1YpDkmbefNkJGLD78DcupXh+bN9WtZIHpfagl uh3zFcwYDtsDXg2TVWDqwmP3m1v252fB0i6TQ6xePHbQe7voGwyMK6A/APnmNbZzHr3j/ tigq8iMZgiiObp0jONO0b5mTnvQz6cNaEv1PG05Eo5Xi2/0Pj5qrl3jAK03W8UIOVOAgA HFejzBX+NO+FXbz6s+CVzc7GegQuKLmX95Ivzcj4WnJPJtQL2/EMYWc9woXgRE2TEEg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Br4VIv1M; arc=none smtp.remote-ip=170.10.129.124 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F4069606A319 for ; Wed, 21 Oct 2026 05:52:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org F4069606A319 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine 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, unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Br4VIv1M DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1792561966; 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: in-reply-to:in-reply-to:references:references; bh=N2NaRZgBo7GnZt6uGi+5yQs7ZXk06OM+Y17cnBq0WsQ=; b=Br4VIv1MU6hYw5b50ny4yjTNn6MxWrZsZmpsm8LpAfdyvWX4i1x0Taqrpxd1+f5iE5YxJc rbmEES//imBtsXtDcQrdPp/q6KbrF0IIuTC1axGM7lPtobcK0j9xNSsfCo/YI89yxK/bVx UNlOlIZ6sEdl0UZcFRfNeHHFM1q4gAc= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-125-w8kVzoWxMLCoEBN5XfMIxA-1; Wed, 21 Oct 2026 01:52:40 -0400 X-MC-Unique: w8kVzoWxMLCoEBN5XfMIxA-1 X-Mimecast-MFC-AGG-ID: w8kVzoWxMLCoEBN5XfMIxA_1792561959 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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 mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 800DC1800869 for ; Wed, 21 Oct 2026 05:52:39 +0000 (UTC) Received: from desktop (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B1A9F1956088; Wed, 21 Oct 2026 05:52:38 +0000 (UTC) From: Alberto Faria To: linux-block@vger.kernel.org Cc: Alberto Faria Subject: [PATCH 2/2] vdpa_sim_blk: add support for FUA writes Date: Wed, 21 Oct 2026 06:52:34 +0100 Message-ID: <20261021055235.648957-3-afaria@redhat.com> In-Reply-To: <20261021055235.648957-1-afaria@redhat.com> References: <20261021055235.648957-1-afaria@redhat.com> X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Expose VIRTIO_BLK_F_REQ_FLAGS and VIRTIO_BLK_F_REQ_FLAGS_OUT_FUA to drivers. The simulator is a ramdisk, so it handles FUA and non-FUA writes in the same way. Signed-off-by: Alberto Faria --- drivers/vdpa/vdpa_sim/vdpa_sim_blk.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c index 76dd5b0828d7a..bfdb2de4d6807 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c @@ -31,7 +31,9 @@ (1ULL << VIRTIO_BLK_F_TOPOLOGY) | \ (1ULL << VIRTIO_BLK_F_MQ) | \ (1ULL << VIRTIO_BLK_F_DISCARD) | \ - (1ULL << VIRTIO_BLK_F_WRITE_ZEROES)) + (1ULL << VIRTIO_BLK_F_WRITE_ZEROES) | \ + (1ULL << VIRTIO_BLK_F_REQ_FLAGS) | \ + (1ULL << VIRTIO_BLK_F_REQ_FLAGS_OUT_FUA)) #define VDPASIM_BLK_CAPACITY 0x40000 #define VDPASIM_BLK_SIZE_MAX 0x1000 -- 2.56.0