72 	int rc, ret;  in littlefs_increase_infile_value()  local
75 	rc = fs_open(&file, fname, FS_O_CREATE | FS_O_RDWR);  in littlefs_increase_infile_value()
76 	if (rc < 0) {  in littlefs_increase_infile_value()
77 		LOG_ERR("FAIL: open %s: %d", fname, rc);  in littlefs_increase_infile_value()
78 		return rc;  in littlefs_increase_infile_value()
81 	rc = fs_read(&file, &boot_count, sizeof(boot_count));  in littlefs_increase_infile_value()
82 	if (rc < 0) {  in littlefs_increase_infile_value()
83 		LOG_ERR("FAIL: read %s: [rd:%d]", fname, rc);  in littlefs_increase_infile_value()
86 	LOG_PRINTK("%s read count:%u (bytes: %d)\n", fname, boot_count, rc);  in littlefs_increase_infile_value()
88 	rc = fs_seek(&file, 0, FS_SEEK_SET);  in littlefs_increase_infile_value()
89 	if (rc < 0) {  in littlefs_increase_infile_value()
90 		LOG_ERR("FAIL: seek %s: %d", fname, rc);  in littlefs_increase_infile_value()
95 	rc = fs_write(&file, &boot_count, sizeof(boot_count));  in littlefs_increase_infile_value()
96 	if (rc < 0) {  in littlefs_increase_infile_value()
97 		LOG_ERR("FAIL: write %s: %d", fname, rc);  in littlefs_increase_infile_value()
102 		   boot_count, rc);  in littlefs_increase_infile_value()
111 	return (rc < 0 ? rc : 0);  in littlefs_increase_infile_value()
175 	int rc, ret;  in littlefs_binary_file_adj()  local
184 	rc = fs_open(&file, fname, FS_O_CREATE | FS_O_RDWR);  in littlefs_binary_file_adj()
185 	if (rc < 0) {  in littlefs_binary_file_adj()
186 		LOG_ERR("FAIL: open %s: %d", fname, rc);  in littlefs_binary_file_adj()
187 		return rc;  in littlefs_binary_file_adj()
190 	rc = fs_stat(fname, &dirent);  in littlefs_binary_file_adj()
191 	if (rc < 0) {  in littlefs_binary_file_adj()
192 		LOG_ERR("FAIL: stat %s: %d", fname, rc);  in littlefs_binary_file_adj()
197 	if (rc == 0 && dirent.type == FS_DIR_ENTRY_FILE && dirent.size == 0) {  in littlefs_binary_file_adj()
202 		rc = fs_read(&file, file_test_pattern,  in littlefs_binary_file_adj()
204 		if (rc < 0) {  in littlefs_binary_file_adj()
206 				fname, rc);  in littlefs_binary_file_adj()
215 	rc = fs_seek(&file, 0, FS_SEEK_SET);  in littlefs_binary_file_adj()
216 	if (rc < 0) {  in littlefs_binary_file_adj()
217 		LOG_ERR("FAIL: seek %s: %d", fname, rc);  in littlefs_binary_file_adj()
221 	rc = fs_write(&file, file_test_pattern, sizeof(file_test_pattern));  in littlefs_binary_file_adj()
222 	if (rc < 0) {  in littlefs_binary_file_adj()
223 		LOG_ERR("FAIL: write %s: %d", fname, rc);  in littlefs_binary_file_adj()
233 	return (rc < 0 ? rc : 0);  in littlefs_binary_file_adj()
240 	int rc;  in littlefs_flash_erase()  local
242 	rc = flash_area_open(id, &pfa);  in littlefs_flash_erase()
243 	if (rc < 0) {  in littlefs_flash_erase()
245 			id, rc);  in littlefs_flash_erase()
246 		return rc;  in littlefs_flash_erase()
255 		rc = flash_area_flatten(pfa, 0, pfa->fa_size);  in littlefs_flash_erase()
256 		LOG_ERR("Erasing flash area ... %d", rc);  in littlefs_flash_erase()
260 	return rc;  in littlefs_flash_erase()
286 	int rc;  in littlefs_mount()  local
288 	rc = littlefs_flash_erase((uintptr_t)mp->storage_dev);  in littlefs_mount()
289 	if (rc < 0) {  in littlefs_mount()
290 		return rc;  in littlefs_mount()
296 	rc = fs_mount(mp);  in littlefs_mount()
297 	if (rc < 0) {  in littlefs_mount()
299 		       (uintptr_t)mp->storage_dev, mp->mnt_point, rc);  in littlefs_mount()
300 		return rc;  in littlefs_mount()
302 	LOG_PRINTK("%s mount: %d\n", mp->mnt_point, rc);  in littlefs_mount()
346 	int rc;  in main()  local
350 	rc = littlefs_mount(mountpoint);  in main()
351 	if (rc < 0) {  in main()
358 	rc = fs_statvfs(mountpoint->mnt_point, &sbuf);  in main()
359 	if (rc < 0) {  in main()
360 		LOG_PRINTK("FAIL: statvfs: %d\n", rc);  in main()
370 	rc = lsdir(mountpoint->mnt_point);  in main()
371 	if (rc < 0) {  in main()
372 		LOG_PRINTK("FAIL: lsdir %s: %d\n", mountpoint->mnt_point, rc);  in main()
376 	rc = littlefs_increase_infile_value(fname1);  in main()
377 	if (rc) {  in main()
381 	rc = littlefs_binary_file_adj(fname2);  in main()
382 	if (rc) {  in main()
387 	rc = fs_unmount(mountpoint);  in main()
388 	LOG_PRINTK("%s unmount: %d\n", mountpoint->mnt_point, rc);  in main()