X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fata%2Flibata-eh.c;h=5d687d7cffaea9a3e50d28eae19e9cffdb08c975;hb=296e1ce0dc36bb106c139e25482d02da43c70e71;hp=f2dd99122bd6fc43652f9f9c948d61a33745e5bc;hpb=11fc33da8d8413d6bfa5143f454dfcb998c27617;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index f2dd99122bd..5d687d7cffa 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -33,6 +33,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/blkdev.h>
 #include <linux/pci.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
@@ -459,29 +460,29 @@ static void ata_eh_clear_action(struct ata_link *link, struct ata_device *dev,
  *	RETURNS:
  *	EH_HANDLED or EH_NOT_HANDLED
  */
-enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd)
+enum blk_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd)
 {
 	struct Scsi_Host *host = cmd->device->host;
 	struct ata_port *ap = ata_shost_to_port(host);
 	unsigned long flags;
 	struct ata_queued_cmd *qc;
-	enum scsi_eh_timer_return ret;
+	enum blk_eh_timer_return ret;
 
 	DPRINTK("ENTER\n");
 
 	if (ap->ops->error_handler) {
-		ret = EH_NOT_HANDLED;
+		ret = BLK_EH_NOT_HANDLED;
 		goto out;
 	}
 
-	ret = EH_HANDLED;
+	ret = BLK_EH_HANDLED;
 	spin_lock_irqsave(ap->lock, flags);
 	qc = ata_qc_from_tag(ap, ap->link.active_tag);
 	if (qc) {
 		WARN_ON(qc->scsicmd != cmd);
 		qc->flags |= ATA_QCFLAG_EH_SCHEDULED;
 		qc->err_mask |= AC_ERR_TIMEOUT;
-		ret = EH_NOT_HANDLED;
+		ret = BLK_EH_NOT_HANDLED;
 	}
 	spin_unlock_irqrestore(ap->lock, flags);
 
@@ -833,7 +834,7 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
 	 * Note that ATA_QCFLAG_FAILED is unconditionally set after
 	 * this function completes.
 	 */
-	scsi_req_abort_cmd(qc->scsicmd);
+	blk_abort_request(qc->scsicmd->request);
 }
 
 /**
@@ -1205,7 +1206,10 @@ void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
 
 	ata_eh_clear_action(link, dev, ehi, action);
 
-	if (!(ehc->i.flags & ATA_EHI_QUIET))
+	/* About to take EH action, set RECOVERED.  Ignore actions on
+	 * slave links as master will do them again.
+	 */
+	if (!(ehc->i.flags & ATA_EHI_QUIET) && link != ap->slave_link)
 		ap->pflags |= ATA_PFLAG_RECOVERED;
 
 	spin_unlock_irqrestore(ap->lock, flags);
@@ -2009,8 +2013,13 @@ void ata_eh_autopsy(struct ata_port *ap)
 		struct ata_eh_context *mehc = &ap->link.eh_context;
 		struct ata_eh_context *sehc = &ap->slave_link->eh_context;
 
+		/* transfer control flags from master to slave */
+		sehc->i.flags |= mehc->i.flags & ATA_EHI_TO_SLAVE_MASK;
+
+		/* perform autopsy on the slave link */
 		ata_eh_link_autopsy(ap->slave_link);
 
+		/* transfer actions from slave to master and clear slave */
 		ata_eh_about_to_do(ap->slave_link, NULL, ATA_EH_ALL_ACTIONS);
 		mehc->i.action		|= sehc->i.action;
 		mehc->i.dev_action[1]	|= sehc->i.dev_action[1];
@@ -2446,14 +2455,14 @@ int ata_eh_reset(struct ata_link *link, int classify,
 		dev->pio_mode = XFER_PIO_0;
 		dev->flags &= ~ATA_DFLAG_SLEEPING;
 
-		if (ata_phys_link_offline(ata_dev_phys_link(dev)))
-			continue;
-
-		/* apply class override */
-		if (lflags & ATA_LFLAG_ASSUME_ATA)
-			classes[dev->devno] = ATA_DEV_ATA;
-		else if (lflags & ATA_LFLAG_ASSUME_SEMB)
-			classes[dev->devno] = ATA_DEV_SEMB_UNSUP; /* not yet */
+		if (!ata_phys_link_offline(ata_dev_phys_link(dev))) {
+			/* apply class override */
+			if (lflags & ATA_LFLAG_ASSUME_ATA)
+				classes[dev->devno] = ATA_DEV_ATA;
+			else if (lflags & ATA_LFLAG_ASSUME_SEMB)
+				classes[dev->devno] = ATA_DEV_SEMB_UNSUP;
+		} else
+			classes[dev->devno] = ATA_DEV_NONE;
 	}
 
 	/* record current link speed */