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 861e51375d70c541609105548e25d507df7f00fc..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>
@@ -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));