107 				     struct integrity_iint_cache *iint,  in ima_rdwr_violation_check()  argument
119 			if (!iint)  in ima_rdwr_violation_check()
120 				iint = integrity_iint_find(inode);  in ima_rdwr_violation_check()
122 			if (iint && test_bit(IMA_MUST_MEASURE,  in ima_rdwr_violation_check()
123 						&iint->atomic_flags))  in ima_rdwr_violation_check()
128 			set_bit(IMA_MUST_MEASURE, &iint->atomic_flags);  in ima_rdwr_violation_check()
139 		ima_add_violation(file, *pathname, iint,  in ima_rdwr_violation_check()
142 		ima_add_violation(file, *pathname, iint,  in ima_rdwr_violation_check()
146 static void ima_check_last_writer(struct integrity_iint_cache *iint,  in ima_check_last_writer()  argument
155 	mutex_lock(&iint->mutex);  in ima_check_last_writer()
158 					    &iint->atomic_flags);  in ima_check_last_writer()
160 		    !inode_eq_iversion(inode, iint->version) ||  in ima_check_last_writer()
161 		    (iint->flags & IMA_NEW_FILE)) {  in ima_check_last_writer()
162 			iint->flags &= ~(IMA_DONE_MASK | IMA_NEW_FILE);  in ima_check_last_writer()
163 			iint->measured_pcrs = 0;  in ima_check_last_writer()
165 				ima_update_xattr(iint, file);  in ima_check_last_writer()
168 	mutex_unlock(&iint->mutex);  in ima_check_last_writer()
180 	struct integrity_iint_cache *iint;  in ima_file_free()  local
185 	iint = integrity_iint_find(inode);  in ima_file_free()
186 	if (!iint)  in ima_file_free()
189 	ima_check_last_writer(iint, inode, file);  in ima_file_free()
197 	struct integrity_iint_cache *iint = NULL;  in process_measurement()  local
233 		iint = integrity_inode_get(inode);  in process_measurement()
234 		if (!iint)  in process_measurement()
239 		ima_rdwr_violation_check(file, iint, action & IMA_MEASURE,  in process_measurement()
249 	mutex_lock(&iint->mutex);  in process_measurement()
251 	if (test_and_clear_bit(IMA_CHANGE_ATTR, &iint->atomic_flags))  in process_measurement()
253 		iint->flags &= ~(IMA_APPRAISE | IMA_APPRAISED |  in process_measurement()
262 	if (test_and_clear_bit(IMA_CHANGE_XATTR, &iint->atomic_flags) ||  in process_measurement()
266 		iint->flags &= ~IMA_DONE_MASK;  in process_measurement()
267 		iint->measured_pcrs = 0;  in process_measurement()
274 	iint->flags |= action;  in process_measurement()
276 	action &= ~((iint->flags & (IMA_DONE_MASK ^ IMA_MEASURED)) >> 1);  in process_measurement()
279 	if ((action & IMA_MEASURE) && (iint->measured_pcrs & (0x1 << pcr)))  in process_measurement()
284 	    !(test_bit(IMA_DIGSIG, &iint->atomic_flags))) {  in process_measurement()
288 			set_bit(IMA_DIGSIG, &iint->atomic_flags);  in process_measurement()
289 		iint->flags |= IMA_HASHED;  in process_measurement()
291 		set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);  in process_measurement()
300 				rc = ima_get_cache_status(iint, func);  in process_measurement()
315 		if (iint->flags & IMA_MODSIG_ALLOWED) {  in process_measurement()
319 			    iint->flags & IMA_MEASURED)  in process_measurement()
326 	rc = ima_collect_measurement(iint, file, buf, size, hash_algo, modsig);  in process_measurement()
334 		ima_store_measurement(iint, file, pathname,  in process_measurement()
339 		rc = ima_appraise_measurement(func, iint, file, pathname,  in process_measurement()
347 		ima_audit_measurement(iint, pathname);  in process_measurement()
349 	if ((file->f_flags & O_DIRECT) && (iint->flags & IMA_PERMIT_DIRECTIO))  in process_measurement()
352 	if ((mask & MAY_WRITE) && test_bit(IMA_DIGSIG, &iint->atomic_flags) &&  in process_measurement()
353 	     !(iint->flags & IMA_NEW_FILE))  in process_measurement()
355 	mutex_unlock(&iint->mutex);  in process_measurement()
365 			set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);  in process_measurement()
454 	struct integrity_iint_cache *iint;  in ima_post_create_tmpfile()  local
462 	iint = integrity_inode_get(inode);  in ima_post_create_tmpfile()
463 	if (!iint)  in ima_post_create_tmpfile()
467 	set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);  in ima_post_create_tmpfile()
468 	iint->ima_file_status = INTEGRITY_PASS;  in ima_post_create_tmpfile()
480 	struct integrity_iint_cache *iint;  in ima_post_path_mknod()  local
489 	iint = integrity_inode_get(inode);  in ima_post_path_mknod()
490 	if (!iint)  in ima_post_path_mknod()
494 	iint->flags |= IMA_NEW_FILE;  in ima_post_path_mknod()
640 	struct integrity_iint_cache iint = {};  in process_buffer_measurement()  local
641 	struct ima_event_data event_data = {.iint = &iint,  in process_buffer_measurement()
659 	iint.ima_hash = &hash.hdr;  in process_buffer_measurement()
660 	iint.ima_hash->algo = ima_hash_algo;  in process_buffer_measurement()
661 	iint.ima_hash->length = hash_digest_size[ima_hash_algo];  in process_buffer_measurement()
663 	ret = ima_calc_buffer_hash(buf, size, iint.ima_hash);  in process_buffer_measurement()