From owner-freebsd-arch@freebsd.org Fri May 15 11:14:17 2020 Return-Path: Delivered-To: freebsd-arch@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 58A2A2F2210; Fri, 15 May 2020 11:14:17 +0000 (UTC) (envelope-from debdrup@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49Nm551gRVz3CCw; Fri, 15 May 2020 11:14:17 +0000 (UTC) (envelope-from debdrup@freebsd.org) Received: by freefall.freebsd.org (Postfix, from userid 1471) id 0AC7D17778; Fri, 15 May 2020 11:14:17 +0000 (UTC) Date: Fri, 15 May 2020 13:14:13 +0200 From: Daniel Ebdrup Jensen To: freebsd-arch@freebsd.org, FreeBSD Hackers Subject: Re: [HEADSUP] Disallowing read() of a directory fd Message-ID: <20200515111413.f42c4howkre4btnc@nerd-thinkpad.local> Mail-Followup-To: Daniel Ebdrup Jensen , freebsd-arch@freebsd.org, FreeBSD Hackers References: <202005142017.04EKH0aA093503@fire.js.berklix.net> <20200514203030.GT82984@trajan.stk.cx> <20200515011258.GW82984@trajan.stk.cx> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="mw2ngzz6mbqcpkrd" Content-Disposition: inline In-Reply-To: X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 May 2020 11:14:17 -0000 --mw2ngzz6mbqcpkrd Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 15, 2020 at 11:47:44AM +0200, Stefan E=DFer wrote: >And I'm convinced that any developer going to work on that part of UFS >would consider adding debug code to provide or display that information >(or remove the error return just for local testing) a minor annoyance. >[SNIP] > >Regards, STefan >_______________________________________________ >freebsd-arch@freebsd.org mailing list >https://lists.freebsd.org/mailman/listinfo/freebsd-arch >To unsubscribe, send any mail to "freebsd-arch-unsubscribe@freebsd.org" They could also add tracepoints for dtrace, and commit them to the tree so= =20 everyone can use them. :) Afterall, there's only +82k tracepoints (on FreeBSD 12.1-RELEASE, probably = more=20 in -CURRENT), so there's clearly room for improvement, especially when you = look=20 at the distribution with: dtrace -l | awk '{ print $2 }' | uniq -c | sort -n Yours, Daniel Ebdrup Jensen --mw2ngzz6mbqcpkrd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAABCgB9FiEEDonNJPbg/JLIMoS6Ps5hSHzN87oFAl6+eYVfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDBF ODlDRDI0RjZFMEZDOTJDODMyODRCQTNFQ0U2MTQ4N0NDREYzQkEACgkQPs5hSHzN 87rujwgAuQKg8Ayh6U2D8oD7IwKEJQf/z6Xtu0JrhgJQ8VbBn2L99+rxT+xnjUnE duTPXCPmc8La3fueZRc3nJ0BDNaZCwyflAb1K87yY4HeJjvGsPS4laULJ6OpQMBe u35NRkMAojEL4CyeSUHEp0kF/qt32DbyDple80bEuI/S0TFcm1CWAmpKmd4qSyiL zpMWNIKarYjb2B9MsyARXQLQv+e/8exvf9w2KKyU7Yc8xHMJvS8/HvMoWhsGrPgZ qLC+Kz/w0fwcD5h5HYzwgr38vf0tykW1NTd4rAKy2sqgVSBW882tFosygrxN50q/ u8DopcJF47hKHBrOSPE5kezN+QOnVA== =GDAv -----END PGP SIGNATURE----- --mw2ngzz6mbqcpkrd--