From patchwork Thu Oct 31 01:00:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Meneghini X-Patchwork-Id: 840039 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 59C2C26281 for ; Thu, 31 Oct 2024 01:00:47 +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=1730336449; cv=none; b=KPvDOTcoHgEOTEuhLHwP76Etk/ynGioU18IzRawVv6azga4oIB2/wGw+LImBPBOv/hhbfPEotixHbIB9CZj8xcojcw9H3fwVcyRxosYnDbvyVSLr9MZazarSzZ0EGxMGa1XaX2vuGlTWviQ8Hch4TJ0eXRCLhRy3hWTbGcsKxfU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730336449; c=relaxed/simple; bh=1xOrw5x/CcT82SbwOauUh91G6hlyTArReGPNHUab4C4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-type; b=Cwn63zmpjwibP2cKjZjluI+SFDRDs++wKOcosGYXaaZndIV2o6EShx8rx2g8otgdxkebHNodBCF2pssD6aC7fAY3sdzHKBsXNEtR+FatZ1hV60CJb5OXAztoxG8RBQqgBRENaR/4Y8vruBsUOmfrM1FYwlax7GZrF5Zb3XKQvWw= 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=TVkj5SV0; 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="TVkj5SV0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1730336446; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/iz2+fsE8CNUntTe9v/iSv0zGPEHwco22tORbQK2AKI=; b=TVkj5SV06wIhm2RVpOAEcTYB29JAhLMSe0GAb+4bb7az2QeIfIuK0+He7c4pMvfT+Jd9/H hpDN4midnHFn+FqpLGBAH0pv3JBwfqR3fDJBh31hcKPcy1P8B/XzpN4fbv/A26KzbKOS/j gEzGzN5RxckzGQVAcqS1qoZnjlYGy2Q= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-607-xE0IXlUrPM6tMxIwMLSITg-1; Wed, 30 Oct 2024 21:00:44 -0400 X-MC-Unique: xE0IXlUrPM6tMxIwMLSITg-1 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A2E231955F45; Thu, 31 Oct 2024 01:00:43 +0000 (UTC) Received: from jmeneghi-thinkpadp1gen3.rmtusnh.csb (unknown [10.22.88.108]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id AC923195605F; Thu, 31 Oct 2024 01:00:41 +0000 (UTC) From: John Meneghini To: linux-scsi@vger.kernel.org, Kai.Makisara@kolumbus.fi, martin.petersen@oracle.com Cc: James.Bottomley@HansenPartnership.com, loberman@redhat.com Subject: [PATCH 2/3] scsi: st: clear was_reset when CHKRES_NEW_SESSION Date: Wed, 30 Oct 2024 21:00:31 -0400 Message-ID: <20241031010032.117296-3-jmeneghi@redhat.com> In-Reply-To: <20241031010032.117296-1-jmeneghi@redhat.com> References: <20241031010032.117296-1-jmeneghi@redhat.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Be sure to clear was_reset when ever we clear pos_unknown. If we don't then the code in st_chk_result() will turn on pos_unknown again. STp->pos_unknown |= STp->device->was_reset; This results in confusion as future commands fail unexpectedly. Signed-off-by: John Meneghini --- drivers/scsi/st.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 9c0f9779768e..e9d1cb6c8a86 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -1083,6 +1083,7 @@ static int check_tape(struct scsi_tape *STp, struct file *filp) if (retval == CHKRES_NEW_SESSION) { STp->pos_unknown = 0; + STp->device->was_reset = 0; STp->partition = STp->new_partition = 0; if (STp->can_partitions) STp->nbr_partitions = 1; /* This guess will be updated later