1 files changed, 27 insertions, 19 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index bde8d2e7f559..9d9464cf8de4 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -103,11 +103,6 @@ vn_initialize(
 
         ASSERT(VN_CACHED(vp) == 0);
 
-#ifdef  XFS_VNODE_TRACE
-        vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
-#endif  /* XFS_VNODE_TRACE */
-
-        vn_trace_exit(vp, __FUNCTION__, (inst_t *)__return_address);
         return vp;
 }
 
@@ -158,7 +153,7 @@ __vn_revalidate(
 {
         int             error;
 
-        vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
+        vn_trace_entry(xfs_vtoi(vp), __FUNCTION__, (inst_t *)__return_address);
         vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
         error = xfs_getattr(xfs_vtoi(vp), vattr, 0);
         if (likely(!error)) {
@@ -196,12 +191,25 @@ vn_hold(
 
 #ifdef  XFS_VNODE_TRACE
 
-#define KTRACE_ENTER(vp, vk, s, line, ra)                       \
-        ktrace_enter(   (vp)->v_trace,                          \
+/*
+ * Reference count of Linux inode if present, -1 if the xfs_inode
+ * has no associated Linux inode.
+ */
+static inline int xfs_icount(struct xfs_inode *ip)
+{
+        bhv_vnode_t *vp = XFS_ITOV_NULL(ip);
+
+        if (vp)
+                return vn_count(vp);
+        return -1;
+}
+
+#define KTRACE_ENTER(ip, vk, s, line, ra)                       \
+        ktrace_enter(   (ip)->i_trace,                          \
 /*  0 */                (void *)(__psint_t)(vk),                \
 /*  1 */                (void *)(s),                            \
 /*  2 */                (void *)(__psint_t) line,               \
-/*  3 */                (void *)(__psint_t)(vn_count(vp)),      \
+/*  3 */                (void *)(__psint_t)xfs_icount(ip),      \
 /*  4 */                (void *)(ra),                           \
 /*  5 */                NULL,                                   \
 /*  6 */                (void *)(__psint_t)current_cpu(),       \
@@ -213,32 +221,32 @@ vn_hold(
  * Vnode tracing code.
  */
 void
-vn_trace_entry(bhv_vnode_t *vp, const char *func, inst_t *ra)
+vn_trace_entry(xfs_inode_t *ip, const char *func, inst_t *ra)
 {
-        KTRACE_ENTER(vp, VNODE_KTRACE_ENTRY, func, 0, ra);
+        KTRACE_ENTER(ip, VNODE_KTRACE_ENTRY, func, 0, ra);
 }
 
 void
-vn_trace_exit(bhv_vnode_t *vp, const char *func, inst_t *ra)
+vn_trace_exit(xfs_inode_t *ip, const char *func, inst_t *ra)
 {
-        KTRACE_ENTER(vp, VNODE_KTRACE_EXIT, func, 0, ra);
+        KTRACE_ENTER(ip, VNODE_KTRACE_EXIT, func, 0, ra);
 }
 
 void
-vn_trace_hold(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_hold(xfs_inode_t *ip, char *file, int line, inst_t *ra)
 {
-        KTRACE_ENTER(vp, VNODE_KTRACE_HOLD, file, line, ra);
+        KTRACE_ENTER(ip, VNODE_KTRACE_HOLD, file, line, ra);
 }
 
 void
-vn_trace_ref(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_ref(xfs_inode_t *ip, char *file, int line, inst_t *ra)
 {
-        KTRACE_ENTER(vp, VNODE_KTRACE_REF, file, line, ra);
+        KTRACE_ENTER(ip, VNODE_KTRACE_REF, file, line, ra);
 }
 
 void
-vn_trace_rele(bhv_vnode_t *vp, char *file, int line, inst_t *ra)
+vn_trace_rele(xfs_inode_t *ip, char *file, int line, inst_t *ra)
 {
-        KTRACE_ENTER(vp, VNODE_KTRACE_RELE, file, line, ra);
+        KTRACE_ENTER(ip, VNODE_KTRACE_RELE, file, line, ra);
 }
 #endif  /* XFS_VNODE_TRACE */