[PATCH 3/3 v3] btrfs-progs: disable using backup superblock by default

[Anand Jain <anand.jain@oracle.com>]

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
 disk-io.c   | 2 +-
 find-root.c | 2 +-
 volumes.c   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/disk-io.c b/disk-io.c
index 796394f..030f080 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -880,7 +880,7 @@ static struct btrfs_fs_info *__open_ctree_fd(int fp, const char *path,
 	disk_super = fs_info->super_copy;
 	ret = btrfs_read_dev_super(fs_devices->latest_bdev,
 				   disk_super, sb_bytenr,
-				   BTRFS_SCAN_BACKUP_SB);
+				   NULL);
 	if (ret) {
 		printk("No valid btrfs found\n");
 		goto out_devices;
diff --git a/find-root.c b/find-root.c
index 9be4fc7..b74cd1e 100644
--- a/find-root.c
+++ b/find-root.c
@@ -151,7 +151,7 @@ static struct btrfs_root *open_ctree_broken(int fd, const char *device)
 	disk_super = fs_info->super_copy;
 	ret = btrfs_read_dev_super(fs_devices->latest_bdev,
 				   disk_super, BTRFS_SUPER_INFO_OFFSET,
-				   BTRFS_SCAN_BACKUP_SB);
+				   NULL);
 	if (ret) {
 		printk("No valid btrfs found\n");
 		goto out_devices;
diff --git a/volumes.c b/volumes.c
index 1a28cdd..dfd78fb 100644
--- a/volumes.c
+++ b/volumes.c
@@ -228,7 +228,7 @@ int btrfs_scan_one_device(int fd, const char *path,
 	}
 	disk_super = (struct btrfs_super_block *)buf;
 	ret = btrfs_read_dev_super(fd, disk_super, super_offset,
-		BTRFS_SCAN_BACKUP_SB);
+				   NULL);
 	if (ret < 0) {
 		ret = -EIO;
 		goto error_brelse;
-- 
1.8.1.227.g44fe835