f_getlabel

The f_getlabel function returns volume label and volume serial number of a drive.

FRESULT f_getlabel (
  const TCHAR* path,  /* [IN] Drive number */
  TCHAR* label,       /* [OUT] Volume label */
  DWORD* vsn          /* [OUT] Volume serial number */
);

Parameters

path
Pointer to the null-terminated string that specifies the logical drive. Null-string specifies the default drive.
label
Pointer to the buffer to store the volume label. The buffer size must be at least 12 items. If the volume has no label, a null-string will be returned. Set null pointer if this information is not needed.
vsn
Pointer to the DWORD variable to store the volume serial number. Set null pointer if this information is not needed.

Return Values

FR_OK, FR_DISK_ERR, FR_INT_ERR, FR_NOT_READY, FR_INVALID_DRIVE, FR_NOT_ENABLED, FR_NO_FILESYSTEM, FR_TIMEOUT

QuickInfo

Available when _USE_LABEL == 1.

Example

    char str[12];

    /* Get volume label of the default drive */
    f_getlabel("", str, 0);

    /* Get volume label of the drive 2 */
    f_getlabel("2:", str, 0);

See Also

f_setlabel

Return