4370 	struct btrfs_ioctl_scrub_args *sa;  in btrfs_ioctl_scrub()  local
4376 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_scrub()
4377 	if (IS_ERR(sa))  in btrfs_ioctl_scrub()
4378 		return PTR_ERR(sa);  in btrfs_ioctl_scrub()
4380 	if (!(sa->flags & BTRFS_SCRUB_READONLY)) {  in btrfs_ioctl_scrub()
4386 	ret = btrfs_scrub_dev(root->fs_info, sa->devid, sa->start, sa->end,  in btrfs_ioctl_scrub()
4387 			      &sa->progress, sa->flags & BTRFS_SCRUB_READONLY,  in btrfs_ioctl_scrub()
4390 	if (copy_to_user(arg, sa, sizeof(*sa)))  in btrfs_ioctl_scrub()
4393 	if (!(sa->flags & BTRFS_SCRUB_READONLY))  in btrfs_ioctl_scrub()
4396 	kfree(sa);  in btrfs_ioctl_scrub()
4411 	struct btrfs_ioctl_scrub_args *sa;  in btrfs_ioctl_scrub_progress()  local
4417 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_scrub_progress()
4418 	if (IS_ERR(sa))  in btrfs_ioctl_scrub_progress()
4419 		return PTR_ERR(sa);  in btrfs_ioctl_scrub_progress()
4421 	ret = btrfs_scrub_progress(root, sa->devid, &sa->progress);  in btrfs_ioctl_scrub_progress()
4423 	if (copy_to_user(arg, sa, sizeof(*sa)))  in btrfs_ioctl_scrub_progress()
4426 	kfree(sa);  in btrfs_ioctl_scrub_progress()
4433 	struct btrfs_ioctl_get_dev_stats *sa;  in btrfs_ioctl_get_dev_stats()  local
4436 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_get_dev_stats()
4437 	if (IS_ERR(sa))  in btrfs_ioctl_get_dev_stats()
4438 		return PTR_ERR(sa);  in btrfs_ioctl_get_dev_stats()
4440 	if ((sa->flags & BTRFS_DEV_STATS_RESET) && !capable(CAP_SYS_ADMIN)) {  in btrfs_ioctl_get_dev_stats()
4441 		kfree(sa);  in btrfs_ioctl_get_dev_stats()
4445 	ret = btrfs_get_dev_stats(root, sa);  in btrfs_ioctl_get_dev_stats()
4447 	if (copy_to_user(arg, sa, sizeof(*sa)))  in btrfs_ioctl_get_dev_stats()
4450 	kfree(sa);  in btrfs_ioctl_get_dev_stats()
4861 	struct btrfs_ioctl_quota_ctl_args *sa;  in btrfs_ioctl_quota_ctl()  local
4873 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_quota_ctl()
4874 	if (IS_ERR(sa)) {  in btrfs_ioctl_quota_ctl()
4875 		ret = PTR_ERR(sa);  in btrfs_ioctl_quota_ctl()
4886 	switch (sa->cmd) {  in btrfs_ioctl_quota_ctl()
4902 	kfree(sa);  in btrfs_ioctl_quota_ctl()
4912 	struct btrfs_ioctl_qgroup_assign_args *sa;  in btrfs_ioctl_qgroup_assign()  local
4924 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_qgroup_assign()
4925 	if (IS_ERR(sa)) {  in btrfs_ioctl_qgroup_assign()
4926 		ret = PTR_ERR(sa);  in btrfs_ioctl_qgroup_assign()
4937 	if (sa->assign) {  in btrfs_ioctl_qgroup_assign()
4939 						sa->src, sa->dst);  in btrfs_ioctl_qgroup_assign()
4942 						sa->src, sa->dst);  in btrfs_ioctl_qgroup_assign()
4955 	kfree(sa);  in btrfs_ioctl_qgroup_assign()
4964 	struct btrfs_ioctl_qgroup_create_args *sa;  in btrfs_ioctl_qgroup_create()  local
4976 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_qgroup_create()
4977 	if (IS_ERR(sa)) {  in btrfs_ioctl_qgroup_create()
4978 		ret = PTR_ERR(sa);  in btrfs_ioctl_qgroup_create()
4982 	if (!sa->qgroupid) {  in btrfs_ioctl_qgroup_create()
4994 	if (sa->create) {  in btrfs_ioctl_qgroup_create()
4995 		ret = btrfs_create_qgroup(trans, root->fs_info, sa->qgroupid);  in btrfs_ioctl_qgroup_create()
4997 		ret = btrfs_remove_qgroup(trans, root->fs_info, sa->qgroupid);  in btrfs_ioctl_qgroup_create()
5005 	kfree(sa);  in btrfs_ioctl_qgroup_create()
5014 	struct btrfs_ioctl_qgroup_limit_args *sa;  in btrfs_ioctl_qgroup_limit()  local
5027 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_qgroup_limit()
5028 	if (IS_ERR(sa)) {  in btrfs_ioctl_qgroup_limit()
5029 		ret = PTR_ERR(sa);  in btrfs_ioctl_qgroup_limit()
5039 	qgroupid = sa->qgroupid;  in btrfs_ioctl_qgroup_limit()
5046 	ret = btrfs_limit_qgroup(trans, root->fs_info, qgroupid, &sa->lim);  in btrfs_ioctl_qgroup_limit()
5053 	kfree(sa);  in btrfs_ioctl_qgroup_limit()
5128 					    struct btrfs_ioctl_received_subvol_args *sa)  in _btrfs_ioctl_set_received_subvol()  argument
5168 	sa->rtransid = trans->transid;  in _btrfs_ioctl_set_received_subvol()
5169 	sa->rtime.sec = ct.tv_sec;  in _btrfs_ioctl_set_received_subvol()
5170 	sa->rtime.nsec = ct.tv_nsec;  in _btrfs_ioctl_set_received_subvol()
5172 	received_uuid_changed = memcmp(root_item->received_uuid, sa->uuid,  in _btrfs_ioctl_set_received_subvol()
5180 	memcpy(root_item->received_uuid, sa->uuid, BTRFS_UUID_SIZE);  in _btrfs_ioctl_set_received_subvol()
5181 	btrfs_set_root_stransid(root_item, sa->stransid);  in _btrfs_ioctl_set_received_subvol()
5182 	btrfs_set_root_rtransid(root_item, sa->rtransid);  in _btrfs_ioctl_set_received_subvol()
5183 	btrfs_set_stack_timespec_sec(&root_item->stime, sa->stime.sec);  in _btrfs_ioctl_set_received_subvol()
5184 	btrfs_set_stack_timespec_nsec(&root_item->stime, sa->stime.nsec);  in _btrfs_ioctl_set_received_subvol()
5185 	btrfs_set_stack_timespec_sec(&root_item->rtime, sa->rtime.sec);  in _btrfs_ioctl_set_received_subvol()
5186 	btrfs_set_stack_timespec_nsec(&root_item->rtime, sa->rtime.nsec);  in _btrfs_ioctl_set_received_subvol()
5194 	if (received_uuid_changed && !btrfs_is_empty_uuid(sa->uuid)) {  in _btrfs_ioctl_set_received_subvol()
5196 					  sa->uuid,  in _btrfs_ioctl_set_received_subvol()
5273 	struct btrfs_ioctl_received_subvol_args *sa = NULL;  in btrfs_ioctl_set_received_subvol()  local
5276 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_set_received_subvol()
5277 	if (IS_ERR(sa)) {  in btrfs_ioctl_set_received_subvol()
5278 		ret = PTR_ERR(sa);  in btrfs_ioctl_set_received_subvol()
5279 		sa = NULL;  in btrfs_ioctl_set_received_subvol()
5283 	ret = _btrfs_ioctl_set_received_subvol(file, sa);  in btrfs_ioctl_set_received_subvol()
5288 	ret = copy_to_user(arg, sa, sizeof(*sa));  in btrfs_ioctl_set_received_subvol()
5293 	kfree(sa);  in btrfs_ioctl_set_received_subvol()