ATA_PFLAG_RESETTING
if (unlikely(rc < 0 && !(ap->pflags & ATA_PFLAG_RESETTING))) {
if (unlikely(ap->pflags & ATA_PFLAG_RESETTING))
if (adev->link->ap->pflags & ATA_PFLAG_RESETTING)
ap->pflags |= ATA_PFLAG_RESETTING;
ap->pflags &= ~ATA_PFLAG_RESETTING;