netdev - [PATCH 65/75] cxgbi: convert to SKB paged frag API.

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Date:	Fri, 19 Aug 2011 14:27:37 +0100
From:	Ian Campbell <ian.campbell@...rix.com>
To:	netdev@...r.kernel.org
CC:	linux-kernel@...r.kernel.org,
	Ian Campbell <ian.campbell@...rix.com>,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	"David S. Miller" <davem@...emloft.net>,
	Mike Christie <michaelc@...wisc.edu>,
	James Bottomley <James.Bottomley@...e.de>,
	Karen Xie <kxie@...lsio.com>, linux-scsi@...r.kernel.org
Subject: [PATCH 65/75] cxgbi: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@...rix.com>
Cc: "James E.J. Bottomley" <JBottomley@...allels.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Mike Christie <michaelc@...wisc.edu>
Cc: James Bottomley <James.Bottomley@...e.de>
Cc: Karen Xie <kxie@...lsio.com>
Cc: linux-scsi@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/scsi/cxgbi/libcxgbi.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 77ac217..0debb06 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1812,7 +1812,7 @@ static int sgl_read_to_frags(struct scatterlist *sg, unsigned int sgoffset,
 
 		}
 		copy = min(datalen, sglen);
-		if (i && page == frags[i - 1].page &&
+		if (i && page == skb_frag_page(&frags[i - 1]) &&
 		    sgoffset + sg->offset ==
 			frags[i - 1].page_offset + frags[i - 1].size) {
 			frags[i - 1].size += copy;
@@ -1948,7 +1948,7 @@ int cxgbi_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
 
 			/* data fits in the skb's headroom */
 			for (i = 0; i < tdata->nr_frags; i++, frag++) {
-				char *src = kmap_atomic(frag->page,
+				char *src = kmap_atomic(skb_frag_page(frag),
 							KM_SOFTIRQ0);
 
 				memcpy(dst, src+frag->page_offset, frag->size);
@@ -1963,7 +1963,7 @@ int cxgbi_conn_init_pdu(struct iscsi_task *task, unsigned int offset,
 		} else {
 			/* data fit into frag_list */
 			for (i = 0; i < tdata->nr_frags; i++)
-				get_page(tdata->frags[i].page);
+				__skb_frag_ref(&tdata->frags[i]);
 
 			memcpy(skb_shinfo(skb)->frags, tdata->frags,
 				sizeof(skb_frag_t) * tdata->nr_frags);
-- 
1.7.2.5

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