4205 	struct btrfs_ioctl_scrub_args *sa;  in btrfs_ioctl_scrub()  local
4211 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_scrub()
4212 	if (IS_ERR(sa))  in btrfs_ioctl_scrub()
4213 		return PTR_ERR(sa);  in btrfs_ioctl_scrub()
4215 	if (!(sa->flags & BTRFS_SCRUB_READONLY)) {  in btrfs_ioctl_scrub()
4221 	ret = btrfs_scrub_dev(root->fs_info, sa->devid, sa->start, sa->end,  in btrfs_ioctl_scrub()
4222 			      &sa->progress, sa->flags & BTRFS_SCRUB_READONLY,  in btrfs_ioctl_scrub()
4225 	if (copy_to_user(arg, sa, sizeof(*sa)))  in btrfs_ioctl_scrub()
4228 	if (!(sa->flags & BTRFS_SCRUB_READONLY))  in btrfs_ioctl_scrub()
4231 	kfree(sa);  in btrfs_ioctl_scrub()
4246 	struct btrfs_ioctl_scrub_args *sa;  in btrfs_ioctl_scrub_progress()  local
4252 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_scrub_progress()
4253 	if (IS_ERR(sa))  in btrfs_ioctl_scrub_progress()
4254 		return PTR_ERR(sa);  in btrfs_ioctl_scrub_progress()
4256 	ret = btrfs_scrub_progress(root, sa->devid, &sa->progress);  in btrfs_ioctl_scrub_progress()
4258 	if (copy_to_user(arg, sa, sizeof(*sa)))  in btrfs_ioctl_scrub_progress()
4261 	kfree(sa);  in btrfs_ioctl_scrub_progress()
4268 	struct btrfs_ioctl_get_dev_stats *sa;  in btrfs_ioctl_get_dev_stats()  local
4271 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_get_dev_stats()
4272 	if (IS_ERR(sa))  in btrfs_ioctl_get_dev_stats()
4273 		return PTR_ERR(sa);  in btrfs_ioctl_get_dev_stats()
4275 	if ((sa->flags & BTRFS_DEV_STATS_RESET) && !capable(CAP_SYS_ADMIN)) {  in btrfs_ioctl_get_dev_stats()
4276 		kfree(sa);  in btrfs_ioctl_get_dev_stats()
4280 	ret = btrfs_get_dev_stats(root, sa);  in btrfs_ioctl_get_dev_stats()
4282 	if (copy_to_user(arg, sa, sizeof(*sa)))  in btrfs_ioctl_get_dev_stats()
4285 	kfree(sa);  in btrfs_ioctl_get_dev_stats()
4696 	struct btrfs_ioctl_quota_ctl_args *sa;  in btrfs_ioctl_quota_ctl()  local
4708 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_quota_ctl()
4709 	if (IS_ERR(sa)) {  in btrfs_ioctl_quota_ctl()
4710 		ret = PTR_ERR(sa);  in btrfs_ioctl_quota_ctl()
4721 	switch (sa->cmd) {  in btrfs_ioctl_quota_ctl()
4737 	kfree(sa);  in btrfs_ioctl_quota_ctl()
4747 	struct btrfs_ioctl_qgroup_assign_args *sa;  in btrfs_ioctl_qgroup_assign()  local
4759 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_qgroup_assign()
4760 	if (IS_ERR(sa)) {  in btrfs_ioctl_qgroup_assign()
4761 		ret = PTR_ERR(sa);  in btrfs_ioctl_qgroup_assign()
4772 	if (sa->assign) {  in btrfs_ioctl_qgroup_assign()
4774 						sa->src, sa->dst);  in btrfs_ioctl_qgroup_assign()
4777 						sa->src, sa->dst);  in btrfs_ioctl_qgroup_assign()
4790 	kfree(sa);  in btrfs_ioctl_qgroup_assign()
4799 	struct btrfs_ioctl_qgroup_create_args *sa;  in btrfs_ioctl_qgroup_create()  local
4811 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_qgroup_create()
4812 	if (IS_ERR(sa)) {  in btrfs_ioctl_qgroup_create()
4813 		ret = PTR_ERR(sa);  in btrfs_ioctl_qgroup_create()
4817 	if (!sa->qgroupid) {  in btrfs_ioctl_qgroup_create()
4829 	if (sa->create) {  in btrfs_ioctl_qgroup_create()
4830 		ret = btrfs_create_qgroup(trans, root->fs_info, sa->qgroupid);  in btrfs_ioctl_qgroup_create()
4832 		ret = btrfs_remove_qgroup(trans, root->fs_info, sa->qgroupid);  in btrfs_ioctl_qgroup_create()
4840 	kfree(sa);  in btrfs_ioctl_qgroup_create()
4849 	struct btrfs_ioctl_qgroup_limit_args *sa;  in btrfs_ioctl_qgroup_limit()  local
4862 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_qgroup_limit()
4863 	if (IS_ERR(sa)) {  in btrfs_ioctl_qgroup_limit()
4864 		ret = PTR_ERR(sa);  in btrfs_ioctl_qgroup_limit()
4874 	qgroupid = sa->qgroupid;  in btrfs_ioctl_qgroup_limit()
4881 	ret = btrfs_limit_qgroup(trans, root->fs_info, qgroupid, &sa->lim);  in btrfs_ioctl_qgroup_limit()
4888 	kfree(sa);  in btrfs_ioctl_qgroup_limit()
4963 					    struct btrfs_ioctl_received_subvol_args *sa)  in _btrfs_ioctl_set_received_subvol()  argument
5003 	sa->rtransid = trans->transid;  in _btrfs_ioctl_set_received_subvol()
5004 	sa->rtime.sec = ct.tv_sec;  in _btrfs_ioctl_set_received_subvol()
5005 	sa->rtime.nsec = ct.tv_nsec;  in _btrfs_ioctl_set_received_subvol()
5007 	received_uuid_changed = memcmp(root_item->received_uuid, sa->uuid,  in _btrfs_ioctl_set_received_subvol()
5015 	memcpy(root_item->received_uuid, sa->uuid, BTRFS_UUID_SIZE);  in _btrfs_ioctl_set_received_subvol()
5016 	btrfs_set_root_stransid(root_item, sa->stransid);  in _btrfs_ioctl_set_received_subvol()
5017 	btrfs_set_root_rtransid(root_item, sa->rtransid);  in _btrfs_ioctl_set_received_subvol()
5018 	btrfs_set_stack_timespec_sec(&root_item->stime, sa->stime.sec);  in _btrfs_ioctl_set_received_subvol()
5019 	btrfs_set_stack_timespec_nsec(&root_item->stime, sa->stime.nsec);  in _btrfs_ioctl_set_received_subvol()
5020 	btrfs_set_stack_timespec_sec(&root_item->rtime, sa->rtime.sec);  in _btrfs_ioctl_set_received_subvol()
5021 	btrfs_set_stack_timespec_nsec(&root_item->rtime, sa->rtime.nsec);  in _btrfs_ioctl_set_received_subvol()
5029 	if (received_uuid_changed && !btrfs_is_empty_uuid(sa->uuid)) {  in _btrfs_ioctl_set_received_subvol()
5031 					  sa->uuid,  in _btrfs_ioctl_set_received_subvol()
5108 	struct btrfs_ioctl_received_subvol_args *sa = NULL;  in btrfs_ioctl_set_received_subvol()  local
5111 	sa = memdup_user(arg, sizeof(*sa));  in btrfs_ioctl_set_received_subvol()
5112 	if (IS_ERR(sa)) {  in btrfs_ioctl_set_received_subvol()
5113 		ret = PTR_ERR(sa);  in btrfs_ioctl_set_received_subvol()
5114 		sa = NULL;  in btrfs_ioctl_set_received_subvol()
5118 	ret = _btrfs_ioctl_set_received_subvol(file, sa);  in btrfs_ioctl_set_received_subvol()
5123 	ret = copy_to_user(arg, sa, sizeof(*sa));  in btrfs_ioctl_set_received_subvol()
5128 	kfree(sa);  in btrfs_ioctl_set_received_subvol()