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[Cluster-devel] [PATCH 07/12] GFS2: Direct IO write at end of file error



From: Bob Peterson <rpeterso redhat com>

This patch fixes a problem whereby a direct_io write doesn't fall
back to buffered write properly at end of file.

Signed-off-by: Bob Peterson <rpeterso redhat com>
Signed-off-by: Steven Whitehouse <swhiteho redhat com>

diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index e64a1b0..ae7126a 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -975,7 +975,7 @@ static int gfs2_ok_for_dio(struct gfs2_inode *ip, int rw, loff_t offset)
 	if (gfs2_is_stuffed(ip))
 		return 0;
 
-	if (offset > i_size_read(&ip->i_inode))
+	if (offset >= i_size_read(&ip->i_inode))
 		return 0;
 	return 1;
 }
-- 
1.5.5.1


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