Additions: Linux: vboxsf: Introduce initial support for kernel 6.4, bugref:10441.

git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@99666 cfe28804-0f27-0410-a406-dd0f0b0b656f

1 files changed, 8 insertions, 1 deletions

diff --git a/src/VBox/Additions/linux/sharedfolders/regops.c b/src/VBox/Additions/linux/sharedfolders/regops.c
index 36c5b63cae8..c522f52ca35 100644
--- a/src/VBox/Additions/linux/sharedfolders/regops.c
+++ b/src/VBox/Additions/linux/sharedfolders/regops.c
@@ -76,6 +76,13 @@
 # define PageUptodate(a_pPage) Page_Uptodate(a_pPage)
 #endif
 
+/** Starting from 6.4.0, iter_iov() macro should be used in order to access to iov field.  */
+#if RTLNX_VER_MIN(6,4,0)
+# define VBOX_ITER_IOV(_iter) iter_iov(_iter)
+#else
+# define VBOX_ITER_IOV(_iter) iter->iov
+#endif
+
 
 /*********************************************************************************************************************************
 *   Defined Constants And Macros                                                                                                 *
@@ -2399,7 +2406,7 @@ static size_t vbsf_iter_max_span_of_pages(struct iov_iter *iter)
 # if RTLNX_VER_MIN(3,16,0)
     if (iter_is_iovec(iter) || (VBSF_GET_ITER_TYPE(iter) & ITER_KVEC)) {
 # endif
-        const struct iovec *pCurIov    = iter->iov;
+        const struct iovec *pCurIov    = VBOX_ITER_IOV(iter);
         size_t              cLeft      = iter->nr_segs;
         size_t              cPagesSpan = 0;