Changeset 83049 in vbox for trunk

Timestamp:

Feb 11, 2020 3:17:18 PM (5 years ago)

Author:

vboxsync

Message:

linux/vobxsf: Corrected kernel-page test in vbsf_iter_unlock_pages, as we should only do set_page_dirty for user pages from what I can tell.

File:

• trunk/src/VBox/Additions/linux/sharedfolders/regops.c (modified) (1 diff)

trunk/src/VBox/Additions/linux/sharedfolders/regops.c

@@ -2083 +2083 @@
 DECLINLINE(void) vbsf_iter_unlock_pages(struct iov_iter *iter, struct page **papPages, size_t cPages, bool fSetDirty)
 {
-    /* We don't mark kernel pages dirty: */
-    if (iter->type & ITER_KVEC)
+    /* We don't mark kernel pages dirty (KVECs, BVECs, PIPEs): */
+    if (!iter_is_iovec(iter))
         fSetDirty = false;