[XFS] remove shouting-indirection macros from xfs_sb.h

Remove macro-to-small-function indirection from xfs_sb.h, and remove some
which are completely unused.

SGI-PV: 976035
SGI-Modid: xfs-linux-melb:xfs-kern:30528a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Donald Douwsma <donaldd@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index b08e2a2..96ba6aa 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -227,10 +227,10 @@
 xfs_sbversion_add_attr2(xfs_mount_t *mp, xfs_trans_t *tp)
 {
 	if ((mp->m_flags & XFS_MOUNT_ATTR2) &&
-	    !(XFS_SB_VERSION_HASATTR2(&mp->m_sb))) {
+	    !(xfs_sb_version_hasattr2(&mp->m_sb))) {
 		spin_lock(&mp->m_sb_lock);
-		if (!XFS_SB_VERSION_HASATTR2(&mp->m_sb)) {
-			XFS_SB_VERSION_ADDATTR2(&mp->m_sb);
+		if (!xfs_sb_version_hasattr2(&mp->m_sb)) {
+			xfs_sb_version_addattr2(&mp->m_sb);
 			spin_unlock(&mp->m_sb_lock);
 			xfs_mod_sb(tp, XFS_SB_VERSIONNUM | XFS_SB_FEATURES2);
 		} else