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path: root/drivers/scsi/libata-core.c
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-rw-r--r--drivers/scsi/libata-core.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index b1b1c6f0141..5ca97605ff3 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -49,6 +49,7 @@
49#include <linux/suspend.h> 49#include <linux/suspend.h>
50#include <linux/workqueue.h> 50#include <linux/workqueue.h>
51#include <linux/jiffies.h> 51#include <linux/jiffies.h>
52#include <linux/scatterlist.h>
52#include <scsi/scsi.h> 53#include <scsi/scsi.h>
53#include "scsi.h" 54#include "scsi.h"
54#include "scsi_priv.h" 55#include "scsi_priv.h"
@@ -2576,19 +2577,12 @@ void ata_qc_prep(struct ata_queued_cmd *qc)
2576 2577
2577void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen) 2578void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf, unsigned int buflen)
2578{ 2579{
2579 struct scatterlist *sg;
2580
2581 qc->flags |= ATA_QCFLAG_SINGLE; 2580 qc->flags |= ATA_QCFLAG_SINGLE;
2582 2581
2583 memset(&qc->sgent, 0, sizeof(qc->sgent));
2584 qc->sg = &qc->sgent; 2582 qc->sg = &qc->sgent;
2585 qc->n_elem = 1; 2583 qc->n_elem = 1;
2586 qc->buf_virt = buf; 2584 qc->buf_virt = buf;
2587 2585 sg_init_one(qc->sg, buf, buflen);
2588 sg = qc->sg;
2589 sg->page = virt_to_page(buf);
2590 sg->offset = (unsigned long) buf & ~PAGE_MASK;
2591 sg->length = buflen;
2592} 2586}
2593 2587
2594/** 2588/**