549 static unsigned int create_subvol_num_items(struct btrfs_qgroup_inherit *inherit)  in create_subvol_num_items()  argument
565 	if (inherit) {  in create_subvol_num_items()
567 		num_items += 2 * inherit->num_qgroups;  in create_subvol_num_items()
574 				  struct btrfs_qgroup_inherit *inherit)  in create_subvol()  argument
625 	trans_num_items += create_subvol_num_items(inherit);  in create_subvol()
642 	ret = btrfs_qgroup_inherit(trans, 0, objectid, inherit);  in create_subvol()
767 			   struct btrfs_qgroup_inherit *inherit)  in create_snapshot()  argument
817 	trans_num_items = create_subvol_num_items(inherit) + 3;  in create_snapshot()
828 	pending_snapshot->inherit = inherit;  in create_snapshot()
952 				   struct btrfs_qgroup_inherit *inherit)  in btrfs_mksubvol()  argument
988 		error = create_snapshot(snap_src, dir, dentry, readonly, inherit);  in btrfs_mksubvol()
990 		error = create_subvol(mnt_userns, dir, dentry, inherit);  in btrfs_mksubvol()
1008 				   struct btrfs_qgroup_inherit *inherit)  in btrfs_mksnapshot()  argument
1035 			     root, readonly, inherit);  in btrfs_mksnapshot()
2142 				struct btrfs_qgroup_inherit *inherit)  in __btrfs_ioctl_snap_create()  argument
2168 				     namelen, NULL, readonly, inherit);  in __btrfs_ioctl_snap_create()
2201 					       readonly, inherit);  in __btrfs_ioctl_snap_create()
2239 	struct btrfs_qgroup_inherit *inherit = NULL;  in btrfs_ioctl_snap_create_v2()  local
2259 		if (vol_args->size < sizeof(*inherit) ||  in btrfs_ioctl_snap_create_v2()
2264 		inherit = memdup_user(vol_args->qgroup_inherit, vol_args->size);  in btrfs_ioctl_snap_create_v2()
2265 		if (IS_ERR(inherit)) {  in btrfs_ioctl_snap_create_v2()
2266 			ret = PTR_ERR(inherit);  in btrfs_ioctl_snap_create_v2()
2270 		if (inherit->num_qgroups > PAGE_SIZE ||  in btrfs_ioctl_snap_create_v2()
2271 		    inherit->num_ref_copies > PAGE_SIZE ||  in btrfs_ioctl_snap_create_v2()
2272 		    inherit->num_excl_copies > PAGE_SIZE) {  in btrfs_ioctl_snap_create_v2()
2277 		nums = inherit->num_qgroups + 2 * inherit->num_ref_copies +  in btrfs_ioctl_snap_create_v2()
2278 		       2 * inherit->num_excl_copies;  in btrfs_ioctl_snap_create_v2()
2279 		if (vol_args->size != struct_size(inherit, qgroups, nums)) {  in btrfs_ioctl_snap_create_v2()
2287 					readonly, inherit);  in btrfs_ioctl_snap_create_v2()
2291 	kfree(inherit);  in btrfs_ioctl_snap_create_v2()