UFS_EXTATTR_UEPM_INITIALIZED
if (ump->um_extattr.uepm_flags & UFS_EXTATTR_UEPM_INITIALIZED)
if (!(ump->um_extattr.uepm_flags & UFS_EXTATTR_UEPM_INITIALIZED))
uepm->uepm_flags |= UFS_EXTATTR_UEPM_INITIALIZED;
if (!(uepm->uepm_flags & UFS_EXTATTR_UEPM_INITIALIZED))
uepm->uepm_flags &= ~UFS_EXTATTR_UEPM_INITIALIZED;
if (!(ump->um_extattr.uepm_flags & UFS_EXTATTR_UEPM_INITIALIZED))
if (!(ump->um_extattr.uepm_flags & UFS_EXTATTR_UEPM_INITIALIZED)) {