EXT2_VALID_FS
if (es->s_state & cpu_to_le16(EXT2_VALID_FS)) {
es->s_state &= cpu_to_le16(~EXT2_VALID_FS);
if (le16_to_cpu(es->s_state) & EXT2_VALID_FS ||
!(sbi->s_mount_state & EXT2_VALID_FS))
if (!(sbi->s_mount_state & EXT2_VALID_FS))