[XFS] Rename the vnode tracing macro to be consistent with the other trace code

SGI Modid: 2.5.x-xfs:slinx:160241a

fs/xfs/linux/xfs_vnode.c

@@ -98,7 +98,7 @@ vn_reclaim(
 	vp->v_type = VNON;
 	vp->v_fbhv = NULL;
 
-#ifdef CONFIG_XFS_VNODE_TRACING
+#ifdef XFS_VNODE_TRACE
 	ktrace_free(vp->v_trace);
 	vp->v_trace = NULL;
 #endif
@@ -154,9 +154,10 @@ vn_initialize(
 	/* Initialize the first behavior and the behavior chain head. */
 	vn_bhv_head_init(VN_BHV_HEAD(vp), "vnode");
 
-#ifdef	CONFIG_XFS_VNODE_TRACING
+#ifdef	XFS_VNODE_TRACE
 	vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
-#endif	/* CONFIG_XFS_VNODE_TRACING */
+	printk("Allocated VNODE_TRACE at 0x%p\n", vp->v_trace);
+#endif	/* XFS_VNODE_TRACE */
 
 	vn_trace_exit(vp, "vn_initialize", (inst_t *)__return_address);
 	return vp;
@@ -392,7 +393,7 @@ vn_remove(
 }
 
 
-#ifdef	CONFIG_XFS_VNODE_TRACING
+#ifdef	XFS_VNODE_TRACE
 
 #define KTRACE_ENTER(vp, vk, s, line, ra)			\
 	ktrace_enter(	(vp)->v_trace,				\
@@ -439,4 +440,4 @@ vn_trace_rele(vnode_t *vp, char *file, int line, inst_t *ra)
 {
 	KTRACE_ENTER(vp, VNODE_KTRACE_RELE, file, line, ra);
 }
-#endif	/* CONFIG_XFS_VNODE_TRACING */
+#endif	/* XFS_VNODE_TRACE */

fs/xfs/linux/xfs_vnode.h

@@ -87,7 +87,7 @@ typedef struct vnode {
 	vn_bhv_head_t	v_bh;			/* behavior head */
 	spinlock_t	v_lock;			/* VN_LOCK/VN_UNLOCK */
 	struct inode	v_inode;		/* Linux inode */
-#ifdef CONFIG_XFS_VNODE_TRACING
+#ifdef XFS_VNODE_TRACE
 	struct ktrace	*v_trace;		/* trace header structure    */
 #endif
 } vnode_t;
@@ -545,21 +545,17 @@ static inline int vn_count(struct vnode *vp)
 extern vnode_t	*vn_hold(struct vnode *);
 extern void	vn_rele(struct vnode *);
 
-#if defined(CONFIG_XFS_VNODE_TRACING)
-
+#if defined(XFS_VNODE_TRACE)
 #define VN_HOLD(vp)		\
-	((void)vn_hold(vp), \
+	((void)vn_hold(vp),	\
 	  vn_trace_hold(vp, __FILE__, __LINE__, (inst_t *)__return_address))
 #define VN_RELE(vp)		\
 	  (vn_trace_rele(vp, __FILE__, __LINE__, (inst_t *)__return_address), \
 	   iput(LINVFS_GET_IP(vp)))
-
-#else	/* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
-
+#else
 #define VN_HOLD(vp)		((void)vn_hold(vp))
 #define VN_RELE(vp)		(iput(LINVFS_GET_IP(vp)))
-
-#endif	/* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
+#endif
 
 /*
  * Vname handling macros.
@@ -617,13 +613,12 @@ static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
 #define FSYNC_INVAL	0x2	/* flush and invalidate cached data */
 #define FSYNC_DATA	0x4	/* synchronous fsync of data only */
 
-#if (defined(CONFIG_XFS_VNODE_TRACING))
-
-#define	VNODE_TRACE_SIZE	16		/* number of trace entries */
-
 /*
- * Tracing entries.
+ * Tracking vnode activity.
  */
+#if defined(XFS_VNODE_TRACE)
+
+#define	VNODE_TRACE_SIZE	16		/* number of trace entries */
 #define	VNODE_KTRACE_ENTRY	1
 #define	VNODE_KTRACE_EXIT	2
 #define	VNODE_KTRACE_HOLD	3
@@ -635,18 +630,16 @@ extern void vn_trace_exit(struct vnode *, char *, inst_t *);
 extern void vn_trace_hold(struct vnode *, char *, int, inst_t *);
 extern void vn_trace_ref(struct vnode *, char *, int, inst_t *);
 extern void vn_trace_rele(struct vnode *, char *, int, inst_t *);
+
 #define	VN_TRACE(vp)		\
 	vn_trace_ref(vp, __FILE__, __LINE__, (inst_t *)__return_address)
-
-#else	/* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
-
+#else
 #define	vn_trace_entry(a,b,c)
 #define	vn_trace_exit(a,b,c)
 #define	vn_trace_hold(a,b,c,d)
 #define	vn_trace_ref(a,b,c,d)
 #define	vn_trace_rele(a,b,c,d)
 #define	VN_TRACE(vp)
-
-#endif	/* ! (defined(CONFIG_XFS_VNODE_TRACING)) */
+#endif
 
 #endif	/* __XFS_VNODE_H__ */