diff options
Diffstat (limited to 'fs/btrfs/qgroup.c')
| -rw-r--r-- | fs/btrfs/qgroup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 4a9bde1e2c50..d437511ed354 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -948,6 +948,12 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info) */ lockdep_assert_held_write(&fs_info->subvol_sem); + if (btrfs_fs_incompat(fs_info, EXTENT_TREE_V2)) { + btrfs_err(fs_info, + "qgroups are currently unsupported in extent tree v2"); + return -EINVAL; + } + mutex_lock(&fs_info->qgroup_ioctl_lock); if (fs_info->quota_root) goto out; |