130 				    struct fsverity_descriptor *desc,  in compute_file_measurement()  argument
133 	__le32 sig_size = desc->sig_size;  in compute_file_measurement()
136 	desc->sig_size = 0;  in compute_file_measurement()
137 	err = fsverity_hash_buffer(hash_alg, desc, sizeof(*desc), measurement);  in compute_file_measurement()
138 	desc->sig_size = sig_size;  in compute_file_measurement()
150 	struct fsverity_descriptor *desc = _desc;  in fsverity_create_info()  local
154 	if (desc_size < sizeof(*desc)) {  in fsverity_create_info()
160 	if (desc->version != 1) {  in fsverity_create_info()
162 			     desc->version);  in fsverity_create_info()
166 	if (memchr_inv(desc->__reserved, 0, sizeof(desc->__reserved))) {  in fsverity_create_info()
171 	if (desc->salt_size > sizeof(desc->salt)) {  in fsverity_create_info()
172 		fsverity_err(inode, "Invalid salt_size: %u", desc->salt_size);  in fsverity_create_info()
176 	if (le64_to_cpu(desc->data_size) != inode->i_size) {  in fsverity_create_info()
179 			     le64_to_cpu(desc->data_size), inode->i_size);  in fsverity_create_info()
189 					       desc->hash_algorithm,  in fsverity_create_info()
190 					       desc->log_blocksize,  in fsverity_create_info()
191 					       desc->salt, desc->salt_size);  in fsverity_create_info()
199 	memcpy(vi->root_hash, desc->root_hash, vi->tree_params.digest_size);  in fsverity_create_info()
201 	err = compute_file_measurement(vi->tree_params.hash_alg, desc,  in fsverity_create_info()
211 	err = fsverity_verify_signature(vi, desc, desc_size);  in fsverity_create_info()
242 	struct fsverity_descriptor *desc;  in ensure_verity_info()  local
259 	desc = kmalloc(res, GFP_KERNEL);  in ensure_verity_info()
260 	if (!desc)  in ensure_verity_info()
262 	res = inode->i_sb->s_vop->get_verity_descriptor(inode, desc, res);  in ensure_verity_info()
268 	vi = fsverity_create_info(inode, desc, res);  in ensure_verity_info()
277 	kfree(desc);  in ensure_verity_info()