From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F809C433E0 for ; Thu, 11 Jun 2020 16:41:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48AC3207ED for ; Thu, 11 Jun 2020 16:41:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="EXIMmiCW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726535AbgFKQlz (ORCPT ); Thu, 11 Jun 2020 12:41:55 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:51360 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725782AbgFKQlz (ORCPT ); Thu, 11 Jun 2020 12:41:55 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05BGXVKQ051875; Thu, 11 Jun 2020 16:41:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=tUGNBZJ/fphCHMC308Cc7e10Zg+CVeqWAMLNslRdAg4=; b=EXIMmiCWpK1t3z4VfuD2Hm0afuNiwHijRoHwCk5nM9sg8jKiFrTCc2BacKK2vBJ8SKAb 2WPF55zl/dMFsKZu9m95v822/+cY++4Sr5JoWXphGyz4kY3UySV9ZA3/C7kGBXuDuOfk YqYuZCyzLJkJaEWiCwgyw04fpzH4bQc929wzv8lA0V7nep+AlLG7mQy9iHjkV6Qu5mTo ag0YE9+k5gLHrqrritjmwBhCvNzWbjS71PVX/G3pHui1kwtcTAA4STCFW0IFuapvSW1C dttBltHU1iuKwtyXbq3ziAKYw4XtkmWuSgbjh/3OBOmoB9HL5EeVfEViuos6gOQcxTRe FA== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2120.oracle.com with ESMTP id 31jepp2spw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 11 Jun 2020 16:41:51 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05BGcV6N043345; Thu, 11 Jun 2020 16:41:50 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 31gmwvpdj0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 11 Jun 2020 16:41:50 +0000 Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 05BGfnEp024484; Thu, 11 Jun 2020 16:41:50 GMT Received: from localhost.localdomain (/39.109.231.106) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 11 Jun 2020 09:41:48 -0700 From: Anand Jain To: linux-btrfs@vger.kernel.org Cc: dsterba@suse.com Subject: [PATCH v2 16/16] btrfs-progs: device scan: add quiet option Date: Fri, 12 Jun 2020 00:41:04 +0800 Message-Id: <20200611164104.35948-1-anand.jain@oracle.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <1574678357-22222-1-git-send-email-anand.jain@oracle.com> References: <1574678357-22222-1-git-send-email-anand.jain@oracle.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9649 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 spamscore=0 adultscore=0 mlxscore=0 mlxlogscore=999 bulkscore=0 malwarescore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006110131 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9649 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 lowpriorityscore=0 suspectscore=1 priorityscore=1501 bulkscore=0 clxscore=1015 phishscore=0 impostorscore=0 malwarescore=0 mlxscore=0 cotscore=-2147483648 adultscore=0 spamscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006110130 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Enable the quiet option to the btrfs(8) device scan command. Does the job quietly. For example: btrfs --quiet device scan Signed-off-by: Anand Jain --- v2: use MUST_LOG cmds/device.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/cmds/device.c b/cmds/device.c index a2c16ecb3034..26ac6d70b427 100644 --- a/cmds/device.c +++ b/cmds/device.c @@ -307,6 +307,7 @@ static const char * const cmd_device_scan_usage[] = { " -u|--forget [...] unregister a given device or all stale devices if no path ", HELPINFO_INSERT_GLOBALS, HELPINFO_INSERT_VERBOSE, + HELPINFO_INSERT_QUIET, NULL }; @@ -357,7 +358,8 @@ static int cmd_device_scan(const struct cmd_struct *cmd, int argc, char **argv) error("cannot unregister devices: %m"); } } else { - printf("Scanning for Btrfs filesystems\n"); + pr_verbose(MUST_LOG, + "Scanning for Btrfs filesystems\n"); ret = btrfs_scan_devices(1); error_on(ret, "error %d while scanning", ret); ret = btrfs_register_all_devices(); -- 2.25.1