From e353813b7c7ce23d1dfa6dbc29426843ea5f8382 Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Wed, 18 Sep 2013 16:27:33 +0800
Subject: [PATCH] Btrfs-progs: do not run ioctls in check_mounted_where()

We don't need to run ioctls when checking whether btrfs
has mounted somewhere.

Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---
 utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils.c b/utils.c
index 68aa5341..d365380e 100644
--- a/utils.c
+++ b/utils.c
@@ -958,7 +958,7 @@ int check_mounted_where(int fd, const char *file, char *where, int size,
 
 	/* scan other devices */
 	if (is_btrfs && total_devs > 1) {
-		if((ret = btrfs_scan_for_fsid(1)))
+		if((ret = btrfs_scan_for_fsid(0)))
 			return ret;
 	}