}
/**
+ * ata_eh_quiet - check if we need to be quiet about a command error
+ * @qc: qc to check
+ *
+ * Look at the qc flags anbd its scsi command request flags to determine
+ * if we need to be quiet about the command failure.
+ */
+static inline bool ata_eh_quiet(struct ata_queued_cmd *qc)
+{
+ if (qc->scsicmd &&
+ qc->scsicmd->request->rq_flags & RQF_QUIET)
+ qc->flags |= ATA_QCFLAG_QUIET;
+ return qc->flags & ATA_QCFLAG_QUIET;
+}
+
+/**
* ata_eh_link_autopsy - analyze error and determine recovery action
* @link: host link to perform autopsy on
*
struct ata_eh_context *ehc = &link->eh_context;
struct ata_device *dev;
unsigned int all_err_mask = 0, eflags = 0;
- int tag;
+ int tag, nr_failed = 0, nr_quiet = 0;
u32 serror;
int rc;
if (qc->flags & ATA_QCFLAG_IO)
eflags |= ATA_EFLAG_IS_IO;
trace_ata_eh_link_autopsy_qc(qc);
+
+ /* Count quiet errors */
+ if (ata_eh_quiet(qc))
+ nr_quiet++;
+ nr_failed++;
}
+ /* If all failed commands requested silence, then be quiet */
+ if (nr_quiet == nr_failed)
+ ehc->i.flags |= ATA_EHI_QUIET;
+
/* enforce default EH actions */
if (ap->pflags & ATA_PFLAG_FROZEN ||
all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT))
qc->sg = scsi_sglist(cmd);
qc->n_elem = scsi_sg_count(cmd);
+
+ if (cmd->request->rq_flags & RQF_QUIET)
+ qc->flags |= ATA_QCFLAG_QUIET;
} else {
cmd->result = (DID_OK << 16) | (QUEUE_FULL << 1);
cmd->scsi_done(cmd);