976 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1003 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1015 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1154 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1166 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1214 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1236 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_disable()
1246 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_disable()
1267 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_disable()
1310 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_disable()
1465 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_add_qgroup_relation()
1504 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_add_qgroup_relation()
1580 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_del_qgroup_relation()
1582 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_del_qgroup_relation()
1594 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_create_qgroup()
1620 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_create_qgroup()
1631 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_remove_qgroup()
1674 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_remove_qgroup()
1690 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_limit_qgroup()
1751 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_limit_qgroup()
2892 		mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_qgroup_inherit()
3063 		mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_qgroup_inherit()