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Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index bc8d46cbc7c5..647db23ad8e6 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -791,6 +791,13 @@ static noinline struct btrfs_device *device_list_add(const char *path, bool fsid_change_in_progress = (btrfs_super_flags(disk_super) & BTRFS_SUPER_FLAG_CHANGING_FSID_V2); + if (fsid_change_in_progress) { + btrfs_err(NULL, +"device %s has incomplete metadata_uuid change, please use btrfstune to complete", + path); + return ERR_PTR(-EAGAIN); + } + error = lookup_bdev(path, &path_devt); if (error) { btrfs_err(NULL, "failed to lookup block device for path %s: %d", |