1 files changed, 16 insertions, 13 deletions

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ad94367df43..d86d5c26061 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -49,6 +49,7 @@ static int sg_version_num = 30533;	/* 2 digits for each component */
 #include <linux/seq_file.h>
 #include <linux/blkdev.h>
 #include <linux/delay.h>
+#include <linux/scatterlist.h>
 
 #include "scsi.h"
 #include <scsi/scsi_dbg.h>
@@ -104,8 +105,8 @@ static int sg_allow_dio = SG_ALLOW_DIO_DEF;
 
 #define SG_DEV_ARR_LUMP 32	/* amount to over allocate sg_dev_arr by */
 
-static int sg_add(struct class_device *);
-static void sg_remove(struct class_device *);
+static int sg_add(struct class_device *, struct class_interface *);
+static void sg_remove(struct class_device *, struct class_interface *);
 
 static Scsi_Request *dummy_cmdp;	/* only used for sizeof */
 
@@ -1506,7 +1507,7 @@ static int sg_alloc(struct gendisk *disk, struct scsi_device *scsidp)
 }
 
 static int
-sg_add(struct class_device *cl_dev)
+sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
 {
 	struct scsi_device *scsidp = to_scsi_device(cl_dev->dev);
 	struct gendisk *disk;
@@ -1550,7 +1551,7 @@ sg_add(struct class_device *cl_dev)
 	if (sg_sysfs_valid) {
 		struct class_device * sg_class_member;
 
-		sg_class_member = class_device_create(sg_sysfs_class,
+		sg_class_member = class_device_create(sg_sysfs_class, NULL,
 				MKDEV(SCSI_GENERIC_MAJOR, k), 
 				cl_dev->dev, "%s", 
 				disk->disk_name);
@@ -1582,7 +1583,7 @@ out:
 }
 
 static void
-sg_remove(struct class_device *cl_dev)
+sg_remove(struct class_device *cl_dev, struct class_interface *cl_intf)
 {
 	struct scsi_device *scsidp = to_scsi_device(cl_dev->dev);
 	Sg_device *sdp = NULL;
@@ -1886,13 +1887,17 @@ st_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_pages,
 	int i;
 
 	for (i=0; i < nr_pages; i++) {
-		if (dirtied && !PageReserved(sgl[i].page))
-			SetPageDirty(sgl[i].page);
-		/* unlock_page(sgl[i].page); */
+		struct page *page = sgl[i].page;
+
+		/* XXX: just for debug. Remove when PageReserved is removed */
+		BUG_ON(PageReserved(page));
+		if (dirtied)
+			SetPageDirty(page);
+		/* unlock_page(page); */
 		/* FIXME: cache flush missing for rw==READ
 		 * FIXME: call the correct reference counting function
 		 */
-		page_cache_release(sgl[i].page);
+		page_cache_release(page);
 	}
 
 	return 0;
@@ -1992,9 +1997,7 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
 				if (!p)
 					break;
 			}
-			sclp->page = virt_to_page(p);
-			sclp->offset = offset_in_page(p);
-			sclp->length = ret_sz;
+			sg_set_buf(sclp, p, ret_sz);
 
 			SCSI_LOG_TIMEOUT(5, printk("sg_build_build: k=%d, a=0x%p, len=%d\n",
 					  k, sg_scatg2virt(sclp), ret_sz));
@@ -2644,7 +2647,7 @@ static char *
 sg_page_malloc(int rqSz, int lowDma, int *retSzp)
 {
 	char *resp = NULL;
-	int page_mask;
+	gfp_t page_mask;
 	int order, a_size;
 	int resSz = rqSz;