Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp2830812pxf; Sun, 28 Mar 2021 03:34:31 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwcBkHR2AV9ML1KcDvysLmrD//nHotzcPQH/JK0Lka4I/XwZBmfY5nnX6c3LwNqzDWUDWP7 X-Received: by 2002:a05:6402:10c6:: with SMTP id p6mr23666533edu.241.1616927670954; Sun, 28 Mar 2021 03:34:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616927670; cv=none; d=google.com; s=arc-20160816; b=wTZNpt79TVbFJsD2+OKtDU4RTTeK8eeQjiYHVCV0azrUJn6kh1h3VByKCjLzKgk8IL pNM7WV61Z2E0uQ7mBznKU5pqHjiKigNpOwDvNfrht2fR5lJLmO38zeVt74Rk41k5jE0e kXmy1S6B8sj903IkfvHMjiduRnuxjPwXH83/a9Wv5sblbeRETulkXAwAcXJwlJp4aOpZ pveDS5hQgf52PfaVULv/n4sKXm/RlLLSCvBwa5kMbpD4OP+TaF8+zqMoauY0lvcnrY8W oLUA6ehGrJXX5jhLjgS91aOsqiqdXb1wOY5LGnFrBDw6XIeHheGkdNX6ecrGj//L/kwt 8xKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:references:in-reply-to :message-id:date:subject:cc:to:from; bh=X598Oh77B+S0AWVJWbUzHHkWDsXUl7ZTail61Y23FX4=; b=qF5GTbUDWNGjgunhzT1SdxFNGHj9skfpDlQ9laWyEIBPK69B3iCKX1ZEfksn5C6nbj PGZVKdqu50jHWSv/VutdDRjPe/fiG4ZDGwZThUnrTfrUeCjvyNK116LvOGVzDE3SNV14 Th3pD0Ybtd1G+f6xZ9SxByJRa8or93GstzLZJZCm/zVGdlCNFWyoOqj0gswtdmrek2ua P125DlOcB7VicbzQwldrz5lRzPOZCWunKOr4grlDO2SMCrXqeHg8dS7sGczZ1QNjFO0j f+J4z1OzajY9L05fkpF+8Xm+DVWcJmz35Rhbs/VZP+iJOQcc1OdCfLODeDsOlz0kZup1 J8zw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=puri.sm Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id t17si10501477ejx.576.2021.03.28.03.34.09; Sun, 28 Mar 2021 03:34:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=puri.sm Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231317AbhC1K0K (ORCPT + 99 others); Sun, 28 Mar 2021 06:26:10 -0400 Received: from comms.puri.sm ([159.203.221.185]:56160 "EHLO comms.puri.sm" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230187AbhC1KZv (ORCPT ); Sun, 28 Mar 2021 06:25:51 -0400 Received: from localhost (localhost [127.0.0.1]) by comms.puri.sm (Postfix) with ESMTP id 9205EE01BD; Sun, 28 Mar 2021 03:25:51 -0700 (PDT) Received: from comms.puri.sm ([127.0.0.1]) by localhost (comms.puri.sm [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id N1TBwJ6UZ0TE; Sun, 28 Mar 2021 03:25:50 -0700 (PDT) From: Martin Kepplinger To: martin.kepplinger@puri.sm Cc: bvanassche@acm.org, jejb@linux.ibm.com, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-pm@vger.kernel.org, martin.petersen@oracle.com, stern@rowland.harvard.edu Subject: [PATCH v3 2/4] scsi: devinfo: add new flag BLIST_MEDIA_CHANGE Date: Sun, 28 Mar 2021 12:25:29 +0200 Message-Id: <20210328102531.1114535-3-martin.kepplinger@puri.sm> In-Reply-To: <20210328102531.1114535-1-martin.kepplinger@puri.sm> References: <20210328102531.1114535-1-martin.kepplinger@puri.sm> Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org add a new flag for devices that issue MEDIA CHANGE unit attentions when actually no medium changed. Drivers can for example set the expecting_media_change device flag in order to ignore the next following MEDIA CHANGE unit attention. Signed-off-by: Martin Kepplinger --- include/scsi/scsi_devinfo.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h index 3fdb322d4c4b..dee9dce14887 100644 --- a/include/scsi/scsi_devinfo.h +++ b/include/scsi/scsi_devinfo.h @@ -28,7 +28,8 @@ #define BLIST_LARGELUN ((__force blist_flags_t)(1ULL << 9)) /* override additional length field */ #define BLIST_INQUIRY_36 ((__force blist_flags_t)(1ULL << 10)) -#define __BLIST_UNUSED_11 ((__force blist_flags_t)(1ULL << 11)) +/* Ignore the next media change event */ +#define BLIST_MEDIA_CHANGE ((__force blist_flags_t)(1ULL << 11)) /* do not do automatic start on add */ #define BLIST_NOSTARTONADD ((__force blist_flags_t)(1ULL << 12)) #define __BLIST_UNUSED_13 ((__force blist_flags_t)(1ULL << 13)) @@ -73,8 +74,7 @@ #define __BLIST_HIGH_UNUSED (~(__BLIST_LAST_USED | \ (__force blist_flags_t) \ ((__force __u64)__BLIST_LAST_USED - 1ULL))) -#define __BLIST_UNUSED_MASK (__BLIST_UNUSED_11 | \ - __BLIST_UNUSED_13 | \ +#define __BLIST_UNUSED_MASK (__BLIST_UNUSED_13 | \ __BLIST_UNUSED_14 | \ __BLIST_UNUSED_15 | \ __BLIST_UNUSED_16 | \ -- 2.30.2