42 	int rc = 0;  in check_log_volume_available()  local
44 	while (rc == 0) {  in check_log_volume_available()
45 		rc = fs_readmount(&index, &name);  in check_log_volume_available()
46 		if (rc == 0) {  in check_log_volume_available()
64 	int rc, len;  in create_log_dir()  local
92 		rc = fs_opendir(&dir, w_path);  in create_log_dir()
93 		if (rc) {  in create_log_dir()
95 			rc = fs_mkdir(w_path);  in create_log_dir()
96 			if (rc) {  in create_log_dir()
100 		rc = fs_closedir(&dir);  in create_log_dir()
101 		if (rc) {  in create_log_dir()
106 	return rc;  in create_log_dir()
114 	int rc;  in check_log_file_exist()  local
118 	rc = fs_opendir(&dir, CONFIG_LOG_BACKEND_FS_DIR);  in check_log_file_exist()
119 	if (rc) {  in check_log_file_exist()
124 		rc = fs_readdir(&dir, &ent);  in check_log_file_exist()
125 		if (rc < 0) {  in check_log_file_exist()
126 			rc = -EIO;  in check_log_file_exist()
133 		rc = get_log_file_id(&ent);  in check_log_file_exist()
135 		if (rc == num) {  in check_log_file_exist()
136 			rc = 1;  in check_log_file_exist()
141 	rc = 0;  in check_log_file_exist()
146 	return rc;  in check_log_file_exist()
151 	int rc;  in write_log_to_file()  local
158 		rc = create_log_dir(CONFIG_LOG_BACKEND_FS_DIR);  in write_log_to_file()
159 		if (!rc) {  in write_log_to_file()
160 			rc = allocate_new_file(&fs_file);  in write_log_to_file()
162 		backend_state = (rc ? BACKEND_FS_CORRUPTED : BACKEND_FS_OK);  in write_log_to_file()
177 			rc = allocate_new_file(f);  in write_log_to_file()
179 			if (rc < 0) {  in write_log_to_file()
184 		rc = fs_write(f, data, length);  in write_log_to_file()
185 		if (rc >= 0) {  in write_log_to_file()
187 			    (rc != length)) {  in write_log_to_file()
195 			length = rc;  in write_log_to_file()
197 			rc = check_log_file_exist(newest);  in write_log_to_file()
198 			if (rc == 0) {  in write_log_to_file()
203 				rc = allocate_new_file(f);  in write_log_to_file()
204 				if (rc < 0) {  in write_log_to_file()
207 			} else if (rc < 0) {  in write_log_to_file()
214 		rc = fs_sync(f);  in write_log_to_file()
215 		if (rc < 0) {  in write_log_to_file()
261 	int rc;  in allocate_new_file()  local
279 		rc = fs_opendir(&dir, CONFIG_LOG_BACKEND_FS_DIR);  in allocate_new_file()
281 		while (rc >= 0) {  in allocate_new_file()
282 			rc = fs_readdir(&dir, &ent);  in allocate_new_file()
283 			if ((rc < 0) || (ent.name[0] == 0)) {  in allocate_new_file()
310 			rc = fs_opendir(&dir, CONFIG_LOG_BACKEND_FS_DIR);  in allocate_new_file()
312 			while (rc == 0) {  in allocate_new_file()
313 				rc = fs_readdir(&dir, &ent);  in allocate_new_file()
314 				if ((rc < 0) || (ent.name[0] == 0)) {  in allocate_new_file()
337 		if (rc < 0) {  in allocate_new_file()
346 		rc = fs_open(file, fname, FS_O_CREATE | FS_O_WRITE | FS_O_APPEND);  in allocate_new_file()
347 		if (rc < 0) {  in allocate_new_file()
381 	rc = fs_statvfs(CONFIG_LOG_BACKEND_FS_DIR, &stat);  in allocate_new_file()
391 			rc = del_oldest_log();  in allocate_new_file()
392 			if (rc < 0) {  in allocate_new_file()
396 			rc = fs_statvfs(CONFIG_LOG_BACKEND_FS_DIR,  in allocate_new_file()
398 			if (rc < 0) {  in allocate_new_file()
410 	rc = fs_open(file, fname, FS_O_CREATE | FS_O_WRITE);  in allocate_new_file()
411 	if (rc < 0) {  in allocate_new_file()
418 	return rc;  in allocate_new_file()
423 	int rc;  in del_oldest_log()  local
430 		rc = fs_unlink(dellname);  in del_oldest_log()
432 		if ((rc == 0) || (rc == -ENOENT)) {  in del_oldest_log()
438 			if (rc == 0) {  in del_oldest_log()
447 	return rc;  in del_oldest_log()