Btrfs: set device->total_disk_bytes when adding new device

It was not being properly initialized, and so the size saved to
disk was not correct.

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

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 5f01dad4b696352f211106b4c9bd0024268913b6..a6d35b0054ca7a0d8a83ed2708b3610cb10229d9 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1440,6 +1440,7 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
        device->io_align = root->sectorsize;
        device->sector_size = root->sectorsize;
        device->total_bytes = i_size_read(bdev->bd_inode);
+       device->disk_total_bytes = device->total_bytes;
        device->dev_root = root->fs_info->dev_root;
        device->bdev = bdev;
        device->in_fs_metadata = 1;