1 files changed, 48 insertions, 0 deletions

diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 82eb8ed56338..e2fb6210d4c5 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -805,3 +805,51 @@ xfs_isilocked(
 }
 #endif
 
+#ifdef  XFS_INODE_TRACE
+
+#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)atomic_read(&VFS_I(ip)->i_count), \
+/*  4 */                (void *)(ra),                           \
+/*  5 */                NULL,                                   \
+/*  6 */                (void *)(__psint_t)current_cpu(),       \
+/*  7 */                (void *)(__psint_t)current_pid(),       \
+/*  8 */                (void *)__return_address,               \
+/*  9 */                NULL, NULL, NULL, NULL, NULL, NULL, NULL)
+
+/*
+ * Vnode tracing code.
+ */
+void
+_xfs_itrace_entry(xfs_inode_t *ip, const char *func, inst_t *ra)
+{
+        KTRACE_ENTER(ip, INODE_KTRACE_ENTRY, func, 0, ra);
+}
+
+void
+_xfs_itrace_exit(xfs_inode_t *ip, const char *func, inst_t *ra)
+{
+        KTRACE_ENTER(ip, INODE_KTRACE_EXIT, func, 0, ra);
+}
+
+void
+xfs_itrace_hold(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+{
+        KTRACE_ENTER(ip, INODE_KTRACE_HOLD, file, line, ra);
+}
+
+void
+_xfs_itrace_ref(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+{
+        KTRACE_ENTER(ip, INODE_KTRACE_REF, file, line, ra);
+}
+
+void
+xfs_itrace_rele(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+{
+        KTRACE_ENTER(ip, INODE_KTRACE_RELE, file, line, ra);
+}
+#endif  /* XFS_INODE_TRACE */