Date: Fri, 30 Sep 2005 16:51:51 -0500 From: Eric Anderson <anderson@centtech.com> To: freebsd-hackers@freebsd.org Subject: sysctl variable creation Message-ID: <433DB377.6080202@centtech.com>
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I'm hacking up sys/ufs/ufs/ufs_vnops.c, and I've added a sysctl entry,
but it doesn't appear via sysctl -a -c vfs.ufs. Here's what I've done:
--- ufs_vnops.c-orig Thu Sep 29 20:47:50 2005
+++ ufs_vnops.c Fri Sep 30 13:44:55 2005
@@ -79,6 +79,7 @@
#include <ufs/ufs/dir.h>
#include <ufs/ufs/ufsmount.h>
#include <ufs/ufs/ufs_extern.h>
+#include <ufs/ufs/ufsstats.h>
#ifdef UFS_DIRHASH
#include <ufs/ufs/dirhash.h>
#endif
@@ -122,6 +123,12 @@
0, DIRBLKSIZ - 12, 2, ".."
};
+struct ufsstats ufsstats;
+
+static SYSCTL_NODE(_vfs, OID_AUTO, ufs, CTLFLAG_RD, 0, "UFS filesystem");
+SYSCTL_STRUCT(_vfs_ufs, OID_AUTO, ufsstats, CTLFLAG_RD,
+ &ufsstats, ufsstats, "S,ufsstats");
+
void
ufs_itimes(vp)
struct vnode *vp;
@@ -172,6 +179,7 @@
error =
ufs_makeinode(MAKEIMODE(ap->a_vap->va_type,
ap->a_vap->va_mode),
ap->a_dvp, ap->a_vpp, ap->a_cnp);
+ ufsstats.create++;
if (error)
return (error);
return (0);
Compiles ok, just no sysctl variable..
Thanks! (sorry if it's a stupid mistake - I'm new to this)
Eric
--
------------------------------------------------------------------------
Eric Anderson Sr. Systems Administrator Centaur Technology
Anything that works is better than anything that doesn't.
------------------------------------------------------------------------
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