diff options
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index bdee4b60e0ba..1d936ce282c3 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -211,6 +211,7 @@ BTRFS_DEVICE_GETSET_FUNCS(bytes_used); struct btrfs_fs_devices { u8 fsid[BTRFS_FSID_SIZE]; /* FS specific uuid */ u8 metadata_uuid[BTRFS_FSID_SIZE]; + bool fsid_change; struct list_head fs_list; u64 num_devices; @@ -219,6 +220,10 @@ struct btrfs_fs_devices { u64 missing_devices; u64 total_rw_bytes; u64 total_devices; + + /* Highest generation number of seen devices */ + u64 latest_generation; + struct block_device *latest_bdev; /* all of the devices in the FS, protected by a mutex |