Date: Sun, 23 Apr 2006 19:00:06 -0400 From: Alexander Kabaev <kabaev@gmail.com> To: John Birrell <jb@FreeBSD.org> Cc: Perforce Change Reviews <perforce@freebsd.org> Subject: Re: PERFORCE change 95947 for review Message-ID: <20060423190006.4b9a1587@kan.dnsalias.net> In-Reply-To: <200604232039.k3NKdqvq057837@repoman.freebsd.org> References: <200604232039.k3NKdqvq057837@repoman.freebsd.org>
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--Sig_9M8F/Ngu+8z3C4U5uoSayHk Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Sun, 23 Apr 2006 20:39:52 GMT John Birrell <jb@FreeBSD.org> wrote: > http://perforce.freebsd.org/chv.cgi?CH=3D95947 >=20 > Change 95947 by jb@jb_freebsd2 on 2006/04/23 20:39:34 >=20 > Go back to just using the /dev/dtrace device name and clone > from that name explicitly. > =09 > Add a (temporary) debug flag for the device flags so that I > can sort out what each device is doing in the kernel. >=20 > Affected files ... >=20 > .. //depot/projects/dtrace/src/contrib/opensolaris/lib/libdtrace/common/d= t_open.c#8 > edit .. //depot/projects/dtrace/src/sys/sys/fcntl.h#2 edit >=20 > Differences ... >=20 > =3D=3D=3D=3D //depot/projects/dtrace/src/contrib/opensolaris/lib/libdtrac= e/common/dt_open.c#8 > (text) =3D=3D=3D=3D >=20 > @@ -922,7 +922,7 @@ > #if defined(sun) > dtfd =3D open("/dev/dtrace/dtrace", O_RDWR); > #else > - dtfd =3D open("/dev/dtrace0", O_RDWR); > + dtfd =3D open("/dev/dtrace", O_RDWR | O_DEBUG); > #endif > err =3D errno; /* save errno from opening dtfd */ > =20 >=20 > =3D=3D=3D=3D //depot/projects/dtrace/src/sys/sys/fcntl.h#2 (text+ko) =3D= =3D=3D=3D >=20 > @@ -113,6 +113,7 @@ > /* Attempt to bypass buffer cache */ > #define O_DIRECT 0x00010000 > #endif > +#define O_DEBUG 0x00020000 > =20 > /* > * XXX missing O_DSYNC, O_RSYNC. Nothing stops you from recognizing names with slashes in your clone event handler, so this defined(sun) is probably unnecessary. --=20 Alexander Kabaev --Sig_9M8F/Ngu+8z3C4U5uoSayHk Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFETAb/Q6z1jMm+XZYRAt+fAJ9xVUik8tKibuMVG4rud67sgRYzvwCgoHUB /m7KnXZyT4JmlzfpcM0fIMs= =2El4 -----END PGP SIGNATURE----- --Sig_9M8F/Ngu+8z3C4U5uoSayHk--
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