? .cscope.db
? .cscope.db.in
? .cscope.db.po
Index: kern/vfs_subr.c
===================================================================
RCS file: /home/ncvs/src/sys/kern/vfs_subr.c,v
retrieving revision 1.705
diff -u -r1.705 vfs_subr.c
--- kern/vfs_subr.c	12 Jun 2007 00:11:59 -0000	1.705
+++ kern/vfs_subr.c	22 Jul 2007 21:06:23 -0000
@@ -3637,6 +3637,46 @@
 }
 
 void
+vop_open_post(void *ap, int rc)
+{
+	struct vop_open_args *a = ap;
+	if (!rc) {
+ 		if ((a->a_td->td_proc->p_flag & P_KTHREAD) == 0) {
+			if (a->a_cred->cr_ruid == 0
+			    && a->a_cred->cr_uid == 0) {
+				VFS_KNOTE_LOCKED(a->a_vp, NOTE_OPEN);
+			} else {
+				if ((a->a_td->td_proc->p_flag
+					& P_KTHREAD
+					& P_SYSTEM) == 0) {
+					VFS_KNOTE_LOCKED(a->a_vp, NOTE_OPEN);
+				}
+			}
+		}
+	}
+}
+
+void
+vop_close_post(void *ap, int rc)
+{
+	struct vop_close_args *a = ap;
+	if (!rc) {
+ 		if ((a->a_td->td_proc->p_flag & P_KTHREAD) == 0) {
+			if (a->a_cred->cr_ruid == 0
+			    && a->a_cred->cr_uid == 0) {
+				VFS_KNOTE_LOCKED(a->a_vp, NOTE_CLOSE);
+			} else {
+				if ((a->a_td->td_proc->p_flag
+					& P_KTHREAD
+					& P_SYSTEM) == 0) {
+					VFS_KNOTE_LOCKED(a->a_vp, NOTE_CLOSE);
+				}
+			}
+		}
+	}
+}
+
+void
 vop_remove_post(void *ap, int rc)
 {
 	struct vop_remove_args *a = ap;
Index: kern/vnode_if.src
===================================================================
RCS file: /home/ncvs/src/sys/kern/vnode_if.src,v
retrieving revision 1.87
diff -u -r1.87 vnode_if.src
--- kern/vnode_if.src	31 May 2007 11:51:52 -0000	1.87
+++ kern/vnode_if.src	22 Jul 2007 21:06:24 -0000
@@ -124,6 +124,7 @@
 
 
 %% open		vp	L L L
+%! open         post    vop_open_post
 
 vop_open {
 	IN struct vnode *vp;
@@ -135,6 +136,7 @@
 
 
 %% close	vp	E E E
+%! close        post    vop_close_post
 
 vop_close {
 	IN struct vnode *vp;
@@ -176,6 +178,8 @@
 
 
 %% read		vp	L L L
+%! read		pre	VOP_READ_PRE
+%! read		post	VOP_READ_POST
 
 vop_read {
 	IN struct vnode *vp;
Index: sys/event.h
===================================================================
RCS file: /home/ncvs/src/sys/sys/event.h,v
retrieving revision 1.37
diff -u -r1.37 event.h
--- sys/event.h	24 Sep 2006 04:47:47 -0000	1.37
+++ sys/event.h	22 Jul 2007 21:06:31 -0000
@@ -94,6 +94,9 @@
 #define	NOTE_LINK	0x0010			/* link count changed */
 #define	NOTE_RENAME	0x0020			/* vnode was renamed */
 #define	NOTE_REVOKE	0x0040			/* vnode access was revoked */
+#define NOTE_OPEN       0x0080                  /* the vnode was opened */
+#define NOTE_CLOSE      0x0100                  /* the vnode was closed */
+#define NOTE_READ       0x0200                  /* the vnode was readed */
 
 /*
  * data/hint flags for EVFILT_PROC, shared with userspace
Index: sys/vnode.h
===================================================================
RCS file: /home/ncvs/src/sys/sys/vnode.h,v
retrieving revision 1.326
diff -u -r1.326 vnode.h
--- sys/vnode.h	31 May 2007 11:51:52 -0000	1.326
+++ sys/vnode.h	22 Jul 2007 21:06:31 -0000
@@ -49,6 +49,7 @@
 #include <sys/uio.h>
 #include <sys/acl.h>
 #include <sys/ktr.h>
+#include <sys/proc.h>
 
 /*
  * The vnode is the focus of all file activity in UNIX.  There is a
@@ -672,6 +673,8 @@
 void	vop_lookup_pre(void *a);
 void	vop_mkdir_post(void *a, int rc);
 void	vop_mknod_post(void *a, int rc);
+void	vop_open_post(void *a, int rc);
+void	vop_close_post(void *a, int rc);
 void	vop_remove_post(void *a, int rc);
 void	vop_rename_post(void *a, int rc);
 void	vop_rename_pre(void *a);
@@ -703,6 +706,39 @@
 		    | (noffset > osize ? NOTE_EXTEND : 0));		\
 	}
 
+#define	VOP_READ_PRE(ap)						\
+	struct vattr va;						\
+	struct thread *td;						\
+	int error, resid, osize, ooffset, noffset;			\
+									\
+	osize = ooffset = noffset = 0;					\
+	if (!VN_KNLIST_EMPTY((ap)->a_vp)) {				\
+		error = VOP_GETATTR((ap)->a_vp, &va, (ap)->a_cred,	\
+		    		curthread);				\
+		if (error)						\
+			return (error);					\
+        }
+
+#define VOP_READ_POST(ap, ret)						\
+	resid = (ap)->a_uio->uio_resid;					\
+	td = (ap)->a_uio->uio_td;					\
+	if (resid == 0 && !VN_KNLIST_EMPTY((ap)->a_vp)) {		\
+		if ((td->td_proc->p_flag & P_KTHREAD)			\
+		    == 0) {						\
+			if ((ap)->a_cred->cr_ruid == 0			\
+				&& (ap)->a_cred->cr_uid == 0) {		\
+				VFS_KNOTE_LOCKED(a->a_vp, NOTE_READ);	\
+			} else {					\
+				if ((td->td_proc->p_flag & P_SYSTEM)	\
+					== 0) {				\
+					VFS_KNOTE_LOCKED(a->a_vp,	\
+						NOTE_READ);		\
+				}					\
+			}						\
+									\
+		}							\
+	}
+
 #define VOP_LOCK(vp, flags, td) VOP_LOCK1(vp, flags, td, __FILE__, __LINE__)