Btrfs: properly set blocksize when adding new device.

---

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 37a8ea23e81..1546fa6f4f7 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1079,6 +1079,8 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
         if (ret)
                 goto out_close_bdev;
 
+        set_blocksize(device->bdev, 4096);
+
         total_bytes = btrfs_super_total_bytes(&root->fs_info->super_copy);
         btrfs_set_super_total_bytes(&root->fs_info->super_copy,
                                     total_bytes + device->total_bytes);