diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/libata-eh.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c index 4b6aa30f4d6..36a801c8332 100644 --- a/drivers/scsi/libata-eh.c +++ b/drivers/scsi/libata-eh.c @@ -1276,8 +1276,6 @@ static int ata_eh_speed_down(struct ata_device *dev, int is_io, static void ata_eh_autopsy(struct ata_port *ap) { struct ata_eh_context *ehc = &ap->eh_context; - unsigned int action = ehc->i.action; - struct ata_device *failed_dev = NULL; unsigned int all_err_mask = 0; int tag, is_io = 0; u32 serror; @@ -1294,7 +1292,7 @@ static void ata_eh_autopsy(struct ata_port *ap) ehc->i.serror |= serror; ata_eh_analyze_serror(ap); } else if (rc != -EOPNOTSUPP) - action |= ATA_EH_HARDRESET; + ehc->i.action |= ATA_EH_HARDRESET; /* analyze NCQ failure */ ata_eh_analyze_ncq_error(ap); @@ -1315,7 +1313,7 @@ static void ata_eh_autopsy(struct ata_port *ap) qc->err_mask |= ehc->i.err_mask; /* analyze TF */ - action |= ata_eh_analyze_tf(qc, &qc->result_tf); + ehc->i.action |= ata_eh_analyze_tf(qc, &qc->result_tf); /* DEV errors are probably spurious in case of ATA_BUS error */ if (qc->err_mask & AC_ERR_ATA_BUS) @@ -1329,11 +1327,11 @@ static void ata_eh_autopsy(struct ata_port *ap) /* SENSE_VALID trumps dev/unknown error and revalidation */ if (qc->flags & ATA_QCFLAG_SENSE_VALID) { qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER); - action &= ~ATA_EH_REVALIDATE; + ehc->i.action &= ~ATA_EH_REVALIDATE; } /* accumulate error info */ - failed_dev = qc->dev; + ehc->i.dev = qc->dev; all_err_mask |= qc->err_mask; if (qc->flags & ATA_QCFLAG_IO) is_io = 1; @@ -1342,25 +1340,22 @@ static void ata_eh_autopsy(struct ata_port *ap) /* enforce default EH actions */ if (ap->pflags & ATA_PFLAG_FROZEN || all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT)) - action |= ATA_EH_SOFTRESET; + ehc->i.action |= ATA_EH_SOFTRESET; else if (all_err_mask) - action |= ATA_EH_REVALIDATE; + ehc->i.action |= ATA_EH_REVALIDATE; /* if we have offending qcs and the associated failed device */ - if (failed_dev) { + if (ehc->i.dev) { /* speed down */ - action |= ata_eh_speed_down(failed_dev, is_io, all_err_mask); + ehc->i.action |= ata_eh_speed_down(ehc->i.dev, is_io, + all_err_mask); /* perform per-dev EH action only on the offending device */ - ehc->i.dev_action[failed_dev->devno] |= - action & ATA_EH_PERDEV_MASK; - action &= ~ATA_EH_PERDEV_MASK; + ehc->i.dev_action[ehc->i.dev->devno] |= + ehc->i.action & ATA_EH_PERDEV_MASK; + ehc->i.action &= ~ATA_EH_PERDEV_MASK; } - /* record autopsy result */ - ehc->i.dev = failed_dev; - ehc->i.action |= action; - DPRINTK("EXIT\n"); } |