[XFS] clean up vnode/inode tracing

Simplify vnode tracing calls by embedding function name & return addr in
the calling macro.

Also do a lot of vnode->inode renaming for consistency, while we're at it.

SGI-PV: 970335
SGI-Modid: xfs-linux-melb:xfs-kern:29650a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 3449480..fc2055e 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -884,8 +884,8 @@
 	 * Initialize inode's trace buffers.
 	 * Do this before xfs_iformat in case it adds entries.
 	 */
-#ifdef	XFS_VNODE_TRACE
-	ip->i_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
+#ifdef	XFS_INODE_TRACE
+	ip->i_trace = ktrace_alloc(INODE_TRACE_SIZE, KM_SLEEP);
 #endif
 #ifdef XFS_BMAP_TRACE
 	ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_SLEEP);
@@ -2749,7 +2749,7 @@
 	mrfree(&ip->i_iolock);
 	freesema(&ip->i_flock);
 
-#ifdef XFS_VNODE_TRACE
+#ifdef XFS_INODE_TRACE
 	ktrace_free(ip->i_trace);
 #endif
 #ifdef XFS_BMAP_TRACE