[XFS] Account for the page we just wrote when we detect congestion during
David Chinner [Tue, 7 Feb 2006 09:27:24 +0000 (20:27 +1100)]
the clustering of extra pages in a buffered write.

SGI-PV: 949210
SGI-Modid: xfs-linux-melb:xfs-kern:25130a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

fs/xfs/linux-2.6/xfs_aops.c

index 9892268..8f2beec 100644 (file)
@@ -747,10 +747,11 @@ xfs_convert_page(
                        struct backing_dev_info *bdi;
 
                        bdi = inode->i_mapping->backing_dev_info;
+                       wbc->nr_to_write--;
                        if (bdi_write_congested(bdi)) {
                                wbc->encountered_congestion = 1;
                                done = 1;
-                       } else if (--wbc->nr_to_write <= 0) {
+                       } else if (wbc->nr_to_write <= 0) {
                                done = 1;
                        }
                }