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-rw-r--r--drivers/ata/libata-eh.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index ec32082356cb..cc8548e1572a 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1785,6 +1785,11 @@ static void ata_eh_link_autopsy(struct ata_link *link)
if (qc->flags & ATA_QCFLAG_SENSE_VALID)
qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
+ /* determine whether the command is worth retrying */
+ if (!(qc->err_mask & AC_ERR_INVALID) &&
+ ((qc->flags & ATA_QCFLAG_IO) || qc->err_mask != AC_ERR_DEV))
+ qc->flags |= ATA_QCFLAG_RETRY;
+
/* accumulate error info */
ehc->i.dev = qc->dev;
all_err_mask |= qc->err_mask;
@@ -2783,18 +2788,11 @@ 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) ||
- (!(qc->flags & ATA_QCFLAG_IO) &&
- qc->err_mask == AC_ERR_DEV))
- ata_eh_qc_complete(qc);
- else
+ if (qc->flags & ATA_QCFLAG_RETRY)
ata_eh_qc_retry(qc);
+ else
+ ata_eh_qc_complete(qc);
} else {
if (qc->flags & ATA_QCFLAG_SENSE_VALID) {
ata_eh_qc_complete(qc);
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