X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=mm%2Ffilemap.c;h=6b965efe215e80696a52d73bebe26b4b64bf902c;hp=3083ded98b15f32b68c58d744a5c3abb07d94c96;hb=c3a690240423fc4eb8a0c3c7df025d13eadf140b;hpb=72b5ac54d620b29cae23d25f0405f2765b466f72

diff --git a/mm/filemap.c b/mm/filemap.c
index 3083ded98b15..6b965efe215e 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -887,9 +887,9 @@ EXPORT_SYMBOL(end_page_writeback);
  * After completing I/O on a page, call this routine to update the page
  * flags appropriately
  */
-void page_endio(struct page *page, int rw, int err)
+void page_endio(struct page *page, bool is_write, int err)
 {
-	if (rw == READ) {
+	if (!is_write) {
 		if (!err) {
 			SetPageUptodate(page);
 		} else {
@@ -897,7 +897,7 @@ void page_endio(struct page *page, int rw, int err)
 			SetPageError(page);
 		}
 		unlock_page(page);
-	} else { /* rw == WRITE */
+	} else {
 		if (err) {
 			SetPageError(page);
 			if (page->mapping)
@@ -1920,7 +1920,7 @@ generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
 			retval = mapping->a_ops->direct_IO(iocb, &data);
 		}
 
-		if (retval > 0) {
+		if (retval >= 0) {
 			iocb->ki_pos += retval;
 			iov_iter_advance(iter, retval);
 		}