[PATCH 16/16] btrfs-progs: device scan: add quiet option

From: Anand Jain <anand.jain@oracle.com>
To: linux-btrfs@vger.kernel.org
Subject: [PATCH 16/16] btrfs-progs: device scan: add quiet option
Date: Mon, 25 Nov 2019 18:39:17 +0800	[thread overview]
Message-ID: <1574678357-22222-17-git-send-email-anand.jain@oracle.com> (raw)
In-Reply-To: <1574678357-22222-1-git-send-email-anand.jain@oracle.com>

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 <anand.jain@oracle.com>
---
 cmds/device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmds/device.c b/cmds/device.c
index 2feb1acd031d..2c34defd8249 100644
--- a/cmds/device.c
+++ b/cmds/device.c
@@ -305,6 +305,7 @@ static const char * const cmd_device_scan_usage[] = {
 	" -u|--forget [<device>...]   unregister a given device or all stale devices if no path ",
 	HELPINFO_INSERT_GLOBALS,
 	HELPINFO_INSERT_VERBOSE,
+	HELPINFO_INSERT_QUIET,
 	NULL
 };
 
@@ -355,7 +356,7 @@ 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(-1, "Scanning for Btrfs filesystems\n");
 			ret = btrfs_scan_devices(1);
 			error_on(ret, "error %d while scanning", ret);
 			ret = btrfs_register_all_devices();
-- 
1.8.3.1

