diff options
| -rw-r--r-- | fs/btrfs/volumes.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 49322a43593a..874406f51b86 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -236,11 +236,30 @@ struct btrfs_fs_devices { bool fsid_change; struct list_head fs_list; + /* + * Number of devices under this fsid including missing and + * replace-target device and excludes seed devices. + */ u64 num_devices; + + /* + * The number of devices that successfully opened, including + * replace-target, excludes seed devices. + */ u64 open_devices; + + /* The number of devices that are under the chunk allocation list. */ u64 rw_devices; + + /* Count of missing devices under this fsid excluding seed device. */ u64 missing_devices; u64 total_rw_bytes; + + /* + * Count of devices from btrfs_super_block::num_devices for this fsid, + * which includes the seed device, excludes the transient replace-target + * device. + */ u64 total_devices; /* Highest generation number of seen devices */ |