17 				     void __user *buf, u64 offset, int length)  in fsverity_read_merkle_tree()  argument
26 	end_offset = min(offset + length, vi->tree_params.tree_size);  in fsverity_read_merkle_tree()
81 static int fsverity_read_buffer(void __user *dst, u64 offset, int length,  in fsverity_read_buffer()  argument
89 	length = min_t(size_t, length, src_length);  in fsverity_read_buffer()
91 	if (copy_to_user(dst, src, length))  in fsverity_read_buffer()
94 	return length;  in fsverity_read_buffer()
98 				    void __user *buf, u64 offset, int length)  in fsverity_read_descriptor()  argument
112 	res = fsverity_read_buffer(buf, offset, length, desc, desc_size);  in fsverity_read_descriptor()
119 				   void __user *buf, u64 offset, int length)  in fsverity_read_signature()  argument
137 	res = fsverity_read_buffer(buf, offset, length, desc->signature,  in fsverity_read_signature()
156 	int length;  in fsverity_ioctl_read_metadata()  local
174 	if (arg.offset + arg.length < arg.offset)  in fsverity_ioctl_read_metadata()
178 	length = min_t(u64, arg.length, INT_MAX);  in fsverity_ioctl_read_metadata()
185 						 length);  in fsverity_ioctl_read_metadata()
187 		return fsverity_read_descriptor(inode, buf, arg.offset, length);  in fsverity_ioctl_read_metadata()
189 		return fsverity_read_signature(inode, buf, arg.offset, length);  in fsverity_ioctl_read_metadata()