gfapi.py 文件源码

def getVolumeStatvfs(volumeId, host=GLUSTER_VOL_HOST,
                     port=GLUSTER_VOL_PORT,
                     protocol=GLUSTER_VOL_PROTOCAL):
    statvfsdata = StatVfsStruct()

    fs = glfsInit(volumeId, host, port, protocol)

    rc = _glfs_statvfs(fs, GLUSTER_VOL_PATH, ctypes.byref(statvfsdata))
    if rc != 0:
        raise GlfsStatvfsException(rc=rc)

    glfsFini(fs, volumeId)

    # To convert to os.statvfs_result we need to pass tuple/list in
    # following order: bsize, frsize, blocks, bfree, bavail, files,
    #                  ffree, favail, flag, namemax
    return os.statvfs_result((statvfsdata.f_bsize,
                              statvfsdata.f_frsize,
                              statvfsdata.f_blocks,
                              statvfsdata.f_bfree,
                              statvfsdata.f_bavail,
                              statvfsdata.f_files,
                              statvfsdata.f_ffree,
                              statvfsdata.f_favail,
                              statvfsdata.f_flag,
                              statvfsdata.f_namemax))

# C function prototypes for using the library gfapi