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 B4EC8C432C0 for ; Mon, 25 Nov 2019 10:39:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8E4FD2075C for ; Mon, 25 Nov 2019 10:39:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="HCEEW0NV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727557AbfKYKj5 (ORCPT ); Mon, 25 Nov 2019 05:39:57 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:50572 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727553AbfKYKj4 (ORCPT ); Mon, 25 Nov 2019 05:39:56 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xAPAY7ap026850 for ; Mon, 25 Nov 2019 10:39:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2019-08-05; bh=3wS0qq1e+OKAdugZ2dHICQ/1e/HGoO8++rI2UkySYYI=; b=HCEEW0NV7BrlJ+VC7JvPnxRpJedGeKj2s4t9Uahj2I//cbyWiozP06/gDv8fcxn8WgFJ ItRLBlrtvsg6luQCYuOhoqVDZptpfTEepCTAX+ChliNUBloTKDPwtfWLvlFMnY9N3HdY Cd6z/0vcnxoRtsZNsfBXBOn4ScugmhP8vgThoTstF3dgMSwpiu3JtTWWFkNQvDK+ECRo Tt0HQshUJXrdxA77ZQtpR9zs5M0j2yvSREMMrws2trYCcJvzQWAED5bLVLX3EYeu0qEK 9mQMjYoeQe45wQqw3n+PW1T2tw6RIlw/sZiMmm/BKPhE9Luo3zcJq2E5BhfXcseOSvHs dg== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2130.oracle.com with ESMTP id 2wev6txru7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 25 Nov 2019 10:39:54 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xAPAX3Ep169586 for ; Mon, 25 Nov 2019 10:39:54 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userp3020.oracle.com with ESMTP id 2wfewa7ap9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Mon, 25 Nov 2019 10:39:54 +0000 Received: from abhmp0008.oracle.com (abhmp0008.oracle.com [141.146.116.14]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id xAPAdrk9017670 for ; Mon, 25 Nov 2019 10:39:53 GMT Received: from tp.wifi.oracle.com (/192.188.170.104) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 25 Nov 2019 02:39:52 -0800 From: Anand Jain To: linux-btrfs@vger.kernel.org Subject: [PATCH 14/16] btrfs-progs: refactor btrfs_scan_devices() to accept verbose argument Date: Mon, 25 Nov 2019 18:39:15 +0800 Message-Id: <1574678357-22222-15-git-send-email-anand.jain@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1574678357-22222-1-git-send-email-anand.jain@oracle.com> References: <1574678357-22222-1-git-send-email-anand.jain@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9451 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=3 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-1911250098 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9451 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-1911250098 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Function btrfs_scan_devices() is being used by commands such as 'btrfs filesystem' and 'btrfs device', by having the verbose argument in the btrfs_scan_devices() we can control which threads to show the verbose when verbose is enabled by the global verbose option. So add an option %verbose to btrfs_scan_devices(). Signed-off-by: Anand Jain --- cmds/device.c | 2 +- cmds/filesystem.c | 2 +- common/device-scan.c | 3 ++- common/device-scan.h | 2 +- common/utils.c | 2 +- disk-io.c | 2 +- 6 files changed, 7 insertions(+), 6 deletions(-) diff --git a/cmds/device.c b/cmds/device.c index 24158308a41b..f96d71e0477a 100644 --- a/cmds/device.c +++ b/cmds/device.c @@ -354,7 +354,7 @@ static int cmd_device_scan(const struct cmd_struct *cmd, int argc, char **argv) } } else { printf("Scanning for Btrfs filesystems\n"); - ret = btrfs_scan_devices(); + ret = btrfs_scan_devices(0); error_on(ret, "error %d while scanning", ret); ret = btrfs_register_all_devices(); error_on(ret, diff --git a/cmds/filesystem.c b/cmds/filesystem.c index fc1736d9fe66..621fecd21dde 100644 --- a/cmds/filesystem.c +++ b/cmds/filesystem.c @@ -746,7 +746,7 @@ devs_only: else ret = 1; } else { - ret = btrfs_scan_devices(); + ret = btrfs_scan_devices(0); } if (ret) { diff --git a/common/device-scan.c b/common/device-scan.c index 48dbd9e19715..b6b6b30cfb23 100644 --- a/common/device-scan.c +++ b/common/device-scan.c @@ -360,7 +360,7 @@ void free_seen_fsid(struct seen_fsid *seen_fsid_hash[]) } } -int btrfs_scan_devices(void) +int btrfs_scan_devices(int verbose) { int fd = -1; int ret; @@ -404,6 +404,7 @@ int btrfs_scan_devices(void) close (fd); continue; } + pr_verbose(verbose, "registered: %s\n", path); close(fd); } diff --git a/common/device-scan.h b/common/device-scan.h index eda2bae5c6c4..8017a27511b9 100644 --- a/common/device-scan.h +++ b/common/device-scan.h @@ -29,7 +29,7 @@ struct seen_fsid { int fd; }; -int btrfs_scan_devices(void); +int btrfs_scan_devices(int verbose); int btrfs_register_one_device(const char *fname); int btrfs_register_all_devices(void); int btrfs_add_to_fsid(struct btrfs_trans_handle *trans, diff --git a/common/utils.c b/common/utils.c index 4b5d40b2bc56..fe258eacf655 100644 --- a/common/utils.c +++ b/common/utils.c @@ -277,7 +277,7 @@ int check_mounted_where(int fd, const char *file, char *where, int size, /* scan other devices */ if (is_btrfs && total_devs > 1) { - ret = btrfs_scan_devices(); + ret = btrfs_scan_devices(0); if (ret) return ret; } diff --git a/disk-io.c b/disk-io.c index 659f8b93a7ca..98431e0d2295 100644 --- a/disk-io.c +++ b/disk-io.c @@ -1105,7 +1105,7 @@ int btrfs_scan_fs_devices(int fd, const char *path, } if (!skip_devices && total_devs != 1) { - ret = btrfs_scan_devices(); + ret = btrfs_scan_devices(0); if (ret) return ret; } -- 1.8.3.1