---

yaml --- r: 234978 b: refs/heads/master c: c34aeeb h: refs/heads/master v: v3
git-mirror · Mar 2, 2011 · fe44603 · fe44603
1 parent 8f559e8
commit fe44603
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a29b5dad46ee4168c8fc18e47dabbde49790527b
+refs/heads/master: c34aeebc06e8bdde93e8c8f40d9903b1aaab63c6
diff --git a/trunk/drivers/ata/libata-eh.c b/trunk/drivers/ata/libata-eh.c
@@ -589,9 +589,14 @@ void ata_scsi_error(struct Scsi_Host *host)
 	struct ata_port *ap = ata_shost_to_port(host);
 	int i;
 	unsigned long flags;
+	LIST_HEAD(eh_work_q);
 
 	DPRINTK("ENTER\n");
 
+	spin_lock_irqsave(host->host_lock, flags);
+	list_splice_init(&host->eh_cmd_q, &eh_work_q);
+	spin_unlock_irqrestore(host->host_lock, flags);
+
 	/* make sure sff pio task is not running */
 	ata_sff_flush_pio_task(ap);
 
@@ -627,7 +632,7 @@ void ata_scsi_error(struct Scsi_Host *host)
 		if (ap->ops->lost_interrupt)
 			ap->ops->lost_interrupt(ap);
 
-		list_for_each_entry_safe(scmd, tmp, &host->eh_cmd_q, eh_entry) {
+		list_for_each_entry_safe(scmd, tmp, &eh_work_q, eh_entry) {
 			struct ata_queued_cmd *qc;
 
 			for (i = 0; i < ATA_MAX_QUEUE; i++) {
@@ -762,7 +767,7 @@ void ata_scsi_error(struct Scsi_Host *host)
 	}
 
 	/* finish or retry handled scmd's and clean up */
-	WARN_ON(host->host_failed || !list_empty(&host->eh_cmd_q));
+	WARN_ON(host->host_failed || !list_empty(&eh_work_q));
 
 	scsi_eh_flush_done_q(&ap->eh_done_q);