From 2ddee844eef48bf9240ebdfd6c5ffc4333c7d639 Mon Sep 17 00:00:00 2001 From: David Chinner Date: Wed, 22 Mar 2006 12:47:40 +1100 Subject: [XFS] Check that a page has dirty buffers before finding it acceptable for rewrite clustering. This prevents writing excessive amounts of clean data when doing random rewrites of a cached file. SGI-PV: 951193 SGI-Modid: xfs-linux-melb:xfs-kern:25531a Signed-off-by: David Chinner Signed-off-by: Nathan Scott --- fs/xfs/linux-2.6/xfs_aops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/xfs/linux-2.6/xfs_aops.c') diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 965757cf15e9..97fc056130eb 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -647,7 +647,7 @@ xfs_is_delayed_page( acceptable = (type == IOMAP_UNWRITTEN); else if (buffer_delay(bh)) acceptable = (type == IOMAP_DELAY); - else if (buffer_mapped(bh)) + else if (buffer_dirty(bh) && buffer_mapped(bh)) acceptable = (type == 0); else break; -- cgit v1.2.3