From: Tejun Heo Date: Mon, 16 Jul 2007 05:29:41 +0000 (+0900) Subject: libata: schedule probing after SError access failure during autopsy X-Git-Tag: v2.6.23-rc1~219^2~1 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=4e57c517b3cbaceb7438eeec879ca129fc17442c;p=linux-2.6-omap-h63xx.git libata: schedule probing after SError access failure during autopsy If SError isn't accessible, EH can't tell whether hotplug has happened or not. Report SError read failure with AC_ERR_OTHER and schedule probing with hardreset. This will be mainly useful for PMPs. Signed-off-by: Tejun Heo Signed-off-by: Jeff Garzik --- diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index a5a8f845306..e7e2ba24ce6 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1478,8 +1478,12 @@ static void ata_eh_autopsy(struct ata_port *ap) if (rc == 0) { ehc->i.serror |= serror; ata_eh_analyze_serror(ap); - } else if (rc != -EOPNOTSUPP) + } else if (rc != -EOPNOTSUPP) { + /* SError read failed, force hardreset and probing */ + ata_ehi_schedule_probe(&ehc->i); ehc->i.action |= ATA_EH_HARDRESET; + ehc->i.err_mask |= AC_ERR_OTHER; + } /* analyze NCQ failure */ ata_eh_analyze_ncq_error(ap);