svn commit: r327429 - head/sys/sys

[Colin Percival]

Author: cperciva
Date: Sun Dec 31 09:23:35 2017
New Revision: 327429
URL: https://svnweb.freebsd.org/changeset/base/327429

Log:
  Use the TSLOG framework to record entry/exit timestamps for VFS_MOUNT calls.

Modified:
  head/sys/sys/mount.h

Modified: head/sys/sys/mount.h
==============================================================================
--- head/sys/sys/mount.h	Sun Dec 31 09:23:19 2017	(r327428)
+++ head/sys/sys/mount.h	Sun Dec 31 09:23:35 2017	(r327429)
@@ -40,6 +40,7 @@
 #ifdef _KERNEL
 #include <sys/lock.h>
 #include <sys/lockmgr.h>
+#include <sys/tslog.h>
 #include <sys/_mutex.h>
 #include <sys/_sx.h>
 #endif
@@ -708,9 +709,11 @@ vfs_statfs_t	__vfs_statfs;
 #define	VFS_MOUNT(MP) ({						\
 	int _rc;							\
 									\
+	TSRAW(curthread, TS_ENTER, "VFS_MOUNT", (MP)->mnt_vfc->vfc_name);\
 	VFS_PROLOGUE(MP);						\
 	_rc = (*(MP)->mnt_op->vfs_mount)(MP);				\
 	VFS_EPILOGUE(MP);						\
+	TSRAW(curthread, TS_EXIT, "VFS_MOUNT", (MP)->mnt_vfc->vfc_name);\
 	_rc; })
 
 #define	VFS_UNMOUNT(MP, FORCE) ({					\