952 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
979 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
991 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1129 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1141 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1189 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_enable()
1211 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_disable()
1221 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_disable()
1242 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_disable()
1283 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_quota_disable()
1438 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_add_qgroup_relation()
1477 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_add_qgroup_relation()
1553 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_del_qgroup_relation()
1555 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_del_qgroup_relation()
1567 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_create_qgroup()
1593 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_create_qgroup()
1604 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_remove_qgroup()
1647 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_remove_qgroup()
1663 	mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_limit_qgroup()
1724 	mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_limit_qgroup()
2844 		mutex_lock(&fs_info->qgroup_ioctl_lock);  in btrfs_qgroup_inherit()
3015 		mutex_unlock(&fs_info->qgroup_ioctl_lock);  in btrfs_qgroup_inherit()