BACKPORT: ANDROID: fs: gfs2: fix filler function type

Bug: 67506682
Change-Id: I50a3f85965de6e041d0f40e7bf9c2ced15ccfd49
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
(cherry picked from commit 920c7fd62c25da3acd3e16f3808d324a08e4a453)
Signed-off-by: Dan Aloni <daloni@magicleap.com>
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 582ef53..6e7b6cb 100755
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -476,7 +476,7 @@
  *
  */
 
-static int __gfs2_readpage(void *file, struct page *page)
+static int __gfs2_readpage(struct file *file, struct page *page)
 {
 	struct gfs2_inode *ip = GFS2_I(page->mapping->host);
 	struct gfs2_sbd *sdp = GFS2_SB(page->mapping->host);