Merge tag 'stable/for-linus-3.14-rc1-tag' of git://git.kernel.org/pub/scm/linux/kerne...

[~andy/linux] / drivers / block / xen-blkback / blkback.c

diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c
index da18046d0e0773bf0986d1ef4510d3b0349e59d3..4b97b86da9265b4ca5dcb3a7ab562dbf1eb5bac0 100644 (file)
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -285,7 +285,8 @@ static void free_persistent_gnts(struct xen_blkif *blkif, struct rb_root *root,
 
                if (++segs_to_unmap == BLKIF_MAX_SEGMENTS_PER_REQUEST ||
                        !rb_next(&persistent_gnt->node)) {
-                       ret = gnttab_unmap_refs(unmap, pages, segs_to_unmap);
+                       ret = gnttab_unmap_refs(unmap, NULL, pages,
+                               segs_to_unmap);
                        BUG_ON(ret);
                        put_free_pages(blkif, pages, segs_to_unmap);
                        segs_to_unmap = 0;
@@ -320,7 +321,8 @@ static void unmap_purged_grants(struct work_struct *work)
                pages[segs_to_unmap] = persistent_gnt->page;
 
                if (++segs_to_unmap == BLKIF_MAX_SEGMENTS_PER_REQUEST) {
-                       ret = gnttab_unmap_refs(unmap, pages, segs_to_unmap);
+                       ret = gnttab_unmap_refs(unmap, NULL, pages,
+                               segs_to_unmap);
                        BUG_ON(ret);
                        put_free_pages(blkif, pages, segs_to_unmap);
                        segs_to_unmap = 0;
@@ -328,7 +330,7 @@ static void unmap_purged_grants(struct work_struct *work)
                kfree(persistent_gnt);
        }
        if (segs_to_unmap > 0) {
-               ret = gnttab_unmap_refs(unmap, pages, segs_to_unmap);
+               ret = gnttab_unmap_refs(unmap, NULL, pages, segs_to_unmap);
                BUG_ON(ret);
                put_free_pages(blkif, pages, segs_to_unmap);
        }
@@ -668,14 +670,15 @@ static void xen_blkbk_unmap(struct xen_blkif *blkif,
                                    GNTMAP_host_map, pages[i]->handle);
                pages[i]->handle = BLKBACK_INVALID_HANDLE;
                if (++invcount == BLKIF_MAX_SEGMENTS_PER_REQUEST) {
-                       ret = gnttab_unmap_refs(unmap, unmap_pages, invcount);
+                       ret = gnttab_unmap_refs(unmap, NULL, unmap_pages,
+                                               invcount);
                        BUG_ON(ret);
                        put_free_pages(blkif, unmap_pages, invcount);
                        invcount = 0;
                }
        }
        if (invcount) {
-               ret = gnttab_unmap_refs(unmap, unmap_pages, invcount);
+               ret = gnttab_unmap_refs(unmap, NULL, unmap_pages, invcount);
                BUG_ON(ret);
                put_free_pages(blkif, unmap_pages, invcount);
        }
@@ -737,7 +740,7 @@ again:
        }
 
        if (segs_to_map) {
-               ret = gnttab_map_refs(map, pages_to_gnt, segs_to_map);
+               ret = gnttab_map_refs(map, NULL, pages_to_gnt, segs_to_map);
                BUG_ON(ret);
        }