From 2353e8e9b6ae29aad77935f21735a30f5cc419b4 Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Tue, 28 Feb 2006 12:30:30 +1100 Subject: [PATCH] [XFS] Don't map non-uptodate buffers in xfs_probe_cluster; also fixes obscure corruption case SGI-PV: 942658 SGI-Modid: xfs-linux-melb:xfs-kern:207119a Signed-off-by: Eric Sandeen Signed-off-by: Nathan Scott --- fs/xfs/linux-2.6/xfs_aops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 8f2beec526cf..74d8be87f983 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -540,7 +540,7 @@ xfs_probe_cluster( /* First sum forwards in this page */ do { - if (mapped != buffer_mapped(bh)) + if (!buffer_uptodate(bh) || (mapped != buffer_mapped(bh))) return total; total += bh->b_size; } while ((bh = bh->b_this_page) != head); -- 2.20.1