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Date:      Mon, 10 Aug 2020 18:11:00 +0000 (UTC)
From:      Mateusz Guzik <mjg@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r364086 - head/sys/kern
Message-ID:  <202008101811.07AIB06c078520@repo.freebsd.org>
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Author: mjg
Date: Mon Aug 10 18:11:00 2020
New Revision: 364086
URL: https://svnweb.freebsd.org/changeset/base/364086

Log:
  vfs: drop the hello world stat probes from the vfs provider
  
  Interested parties can get the same information by hoooking on vop_stat.

Modified:
  head/sys/kern/vfs_lookup.c
  head/sys/kern/vfs_syscalls.c

Modified: head/sys/kern/vfs_lookup.c
==============================================================================
--- head/sys/kern/vfs_lookup.c	Mon Aug 10 17:53:09 2020	(r364085)
+++ head/sys/kern/vfs_lookup.c	Mon Aug 10 18:11:00 2020	(r364086)
@@ -70,7 +70,7 @@ __FBSDID("$FreeBSD$");
 #define	NAMEI_DIAGNOSTIC 1
 #undef NAMEI_DIAGNOSTIC
 
-SDT_PROVIDER_DECLARE(vfs);
+SDT_PROVIDER_DEFINE(vfs);
 SDT_PROBE_DEFINE4(vfs, namei, lookup, entry, "struct vnode *", "char *",
     "unsigned long", "bool");
 SDT_PROBE_DEFINE3(vfs, namei, lookup, return, "int", "struct vnode *", "bool");

Modified: head/sys/kern/vfs_syscalls.c
==============================================================================
--- head/sys/kern/vfs_syscalls.c	Mon Aug 10 17:53:09 2020	(r364085)
+++ head/sys/kern/vfs_syscalls.c	Mon Aug 10 18:11:00 2020	(r364086)
@@ -91,10 +91,6 @@ __FBSDID("$FreeBSD$");
 
 MALLOC_DEFINE(M_FADVISE, "fadvise", "posix_fadvise(2) information");
 
-SDT_PROVIDER_DEFINE(vfs);
-SDT_PROBE_DEFINE2(vfs, , stat, mode, "char *", "int");
-SDT_PROBE_DEFINE2(vfs, , stat, reg, "char *", "int");
-
 static int kern_chflagsat(struct thread *td, int fd, const char *path,
     enum uio_seg pathseg, u_long flags, int atflag);
 static int setfflags(struct thread *td, struct vnode *, u_long);
@@ -2383,9 +2379,6 @@ kern_statat(struct thread *td, int flag, int fd, const
 		return (error);
 	error = VOP_STAT(nd.ni_vp, sbp, td->td_ucred, NOCRED, td);
 	if (error == 0) {
-		SDT_PROBE2(vfs, , stat, mode, path, sbp->st_mode);
-		if (S_ISREG(sbp->st_mode))
-			SDT_PROBE2(vfs, , stat, reg, path, pathseg);
 		if (__predict_false(hook != NULL))
 			hook(nd.ni_vp, sbp);
 	}

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