[PATCH] libata-ncq: rename ap->qactive to ap->qc_allocated

Rename ap->qactive to ap->qc_allocated.  This is to accomodate
addition of ap->qc_active, mask of active qcs.

Signed-off-by: Tejun Heo <htejun@gmail.com>

drivers/scsi/libata-core.c

@@ -1006,7 +1006,7 @@ unsigned ata_exec_internal(struct ata_device *dev,
 	else
 		tag = 0;
 
-	if (test_and_set_bit(tag, &ap->qactive))
+	if (test_and_set_bit(tag, &ap->qc_allocated))
 		BUG();
 	qc = __ata_qc_from_tag(ap, tag);
 
@@ -4207,7 +4207,7 @@ static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
 
 	/* the last tag is reserved for internal command. */
 	for (i = 0; i < ATA_MAX_QUEUE - 1; i++)
-		if (!test_and_set_bit(i, &ap->qactive)) {
+		if (!test_and_set_bit(i, &ap->qc_allocated)) {
 			qc = __ata_qc_from_tag(ap, i);
 			break;
 		}
@@ -4264,7 +4264,7 @@ void ata_qc_free(struct ata_queued_cmd *qc)
 	tag = qc->tag;
 	if (likely(ata_tag_valid(tag))) {
 		qc->tag = ATA_TAG_POISON;
-		clear_bit(tag, &ap->qactive);
+		clear_bit(tag, &ap->qc_allocated);
 	}
 }
 

include/linux/libata.h

@@ -474,7 +474,7 @@ struct ata_port {
 	struct ata_device	device[ATA_MAX_DEVICES];
 
 	struct ata_queued_cmd	qcmd[ATA_MAX_QUEUE];
-	unsigned long		qactive;
+	unsigned long		qc_allocated;
 	unsigned int		active_tag;
 
 	struct ata_host_stats	stats;