vfs: pagecache usage optimization for pagesize!=blocksize

[safe/jmp/linux-2.6] / fs / ext2 / inode.c

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 384fc0d..991d6df 100644 (file)
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -791,6 +791,7 @@ const struct address_space_operations ext2_aops = {
        .direct_IO              = ext2_direct_IO,
        .writepages             = ext2_writepages,
        .migratepage            = buffer_migrate_page,
+       .is_partially_uptodate  = block_is_partially_uptodate,
 };
 
 const struct address_space_operations ext2_aops_xip = {