From 77801d34d02e04ea4d5344415015a2ce84e0b653 Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Wed, 18 Sep 2013 16:27:34 +0800
Subject: Btrfs-progs: pass flag to control whether run ioctl in
 btrfs_scan_for_fsid()

If some fatal superblocks are damaged, running ioctl will return failure,
in this case, we should avoid run ioctl.

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>
---
 chunk-recover.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'chunk-recover.c')

diff --git a/chunk-recover.c b/chunk-recover.c
index 45da9a6..9af4887 100644
--- a/chunk-recover.c
+++ b/chunk-recover.c
@@ -1291,7 +1291,7 @@ static int recover_prepare(struct recover_control *rc, char *path)
 		goto fail_free_sb;
 	}
 
-	ret = btrfs_scan_fs_devices(fd, path, &fs_devices, 0);
+	ret = btrfs_scan_fs_devices(fd, path, &fs_devices, 0, 1);
 	if (ret)
 		goto fail_free_sb;
 
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