Merge master.kernel.org:/home/rmk/linux-2.6-serial

[linux-2.6-omap-h63xx.git] / drivers / scsi / sg.c

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ad94367df430a8d8df9d9b62109fc2bf545b7af9..d86d5c26061d6d646dc84834f8101c46e0af5fe0 100644 (file)
--- 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;