diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/libata-core.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 3544f5d020c..9a6aacf467b 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -3213,9 +3213,14 @@ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) if (likely(qc->flags & ATA_QCFLAG_DMAMAP)) ata_sg_clean(qc); + /* atapi: mark qc as inactive to prevent the interrupt handler + * from completing the command twice later, before the error handler + * is called. (when rc != 0 and atapi request sense is needed) + */ + qc->flags &= ~ATA_QCFLAG_ACTIVE; + /* call completion callback */ rc = qc->complete_fn(qc, drv_stat); - qc->flags &= ~ATA_QCFLAG_ACTIVE; /* if callback indicates not to complete command (non-zero), * return immediately |