diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index fefea7470e51..3c6ad7d949c1 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1800,10 +1800,8 @@ static void ata_eh_link_autopsy(struct ata_link *link) qc->err_mask &= ~AC_ERR_OTHER; /* SENSE_VALID trumps dev/unknown error and revalidation */ - if (qc->flags & ATA_QCFLAG_SENSE_VALID) { + if (qc->flags & ATA_QCFLAG_SENSE_VALID) qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER); - ehc->i.action &= ~ATA_EH_REVALIDATE; - } /* accumulate error info */ ehc->i.dev = qc->dev; @@ -1816,7 +1814,8 @@ static void ata_eh_link_autopsy(struct ata_link *link) if (ap->pflags & ATA_PFLAG_FROZEN || all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT)) ehc->i.action |= ATA_EH_SOFTRESET; - else if (all_err_mask) + else if ((is_io && all_err_mask) || + (!is_io && (all_err_mask & ~AC_ERR_DEV))) ehc->i.action |= ATA_EH_REVALIDATE; /* if we have offending qcs and the associated failed device */ @@ -2697,8 +2696,15 @@ void ata_eh_finish(struct ata_port *ap) /* FIXME: Once EH migration is complete, * generate sense data in this function, * considering both err_mask and tf. + * + * There's no point in retrying invalid + * (detected by libata) and non-IO device + * errors (rejected by device). Finish them + * immediately. */ - if (qc->err_mask & AC_ERR_INVALID) + if ((qc->err_mask & AC_ERR_INVALID) || + (!(qc->flags & ATA_QCFLAG_IO) && + qc->err_mask == AC_ERR_DEV)) ata_eh_qc_complete(qc); else ata_eh_qc_retry(qc); diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 3c481e0e0c03..187dcb02c681 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -265,11 +265,11 @@ static struct sil24_cerr_info { unsigned int err_mask, action; const char *desc; } sil24_cerr_db[] = { - [0] = { AC_ERR_DEV, ATA_EH_REVALIDATE, + [0] = { AC_ERR_DEV, 0, "device error" }, - [PORT_CERR_DEV] = { AC_ERR_DEV, ATA_EH_REVALIDATE, + [PORT_CERR_DEV] = { AC_ERR_DEV, 0, "device error via D2H FIS" }, - [PORT_CERR_SDB] = { AC_ERR_DEV, ATA_EH_REVALIDATE, + [PORT_CERR_SDB] = { AC_ERR_DEV, 0, "device error via SDB FIS" }, [PORT_CERR_DATA] = { AC_ERR_ATA_BUS, ATA_EH_SOFTRESET, "error in data FIS" },