From owner-freebsd-rc@FreeBSD.ORG Mon Aug 1 21:54:11 2005 Return-Path: X-Original-To: freebsd-rc@FreeBSD.org Delivered-To: freebsd-rc@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F268616A41F; Mon, 1 Aug 2005 21:54:10 +0000 (GMT) (envelope-from marck@FreeBSD.org) Received: from woozle.rinet.ru (woozle.rinet.ru [195.54.192.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5F26743D45; Mon, 1 Aug 2005 21:54:10 +0000 (GMT) (envelope-from marck@FreeBSD.org) Received: from localhost (localhost [127.0.0.1]) by woozle.rinet.ru (8.13.3/8.13.3) with ESMTP id j71Ls9OO051038; Tue, 2 Aug 2005 01:54:09 +0400 (MSD) (envelope-from marck@FreeBSD.org) Date: Tue, 2 Aug 2005 01:54:09 +0400 (MSD) From: Dmitry Morozovsky X-X-Sender: marck@woozle.rinet.ru To: freebsd-rc@FreeBSD.org Message-ID: <20050802015300.J50965@woozle.rinet.ru> X-NCC-RegID: ru.rinet MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="0-1523154037-1122933249=:50965" X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0 (woozle.rinet.ru [0.0.0.0]); Tue, 02 Aug 2005 01:54:09 +0400 (MSD) Cc: keramida@FreeBSD.org Subject: Re: mfs/mdconfig under RELENG_5: malloc vs swap-backed (fwd) X-BeenThere: freebsd-rc@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussion related to /etc/rc.d design and implementation." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Aug 2005 21:54:11 -0000 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --0-1523154037-1122933249=:50965 Content-Type: TEXT/PLAIN; charset=US-ASCII Dear colleagues, any takers? Diff (too simple, surely) attached. Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] --------------------------------------------------------------------------- *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@FreeBSD.org *** --------------------------------------------------------------------------- ---------- Forwarded message ---------- Date: Mon, 1 Aug 2005 21:43:54 +0400 (MSD) From: Dmitry Morozovsky To: Giorgos Keramidas Cc: freebsd-hackers@freebsd.org, ticso@cicely.de, "[iso-8859-7] Jo?o Carlos Mendes Luis" Subject: Re: mfs/mdconfig under RELENG_5: malloc vs swap-backed On Mon, 1 Aug 2005, Giorgos Keramidas wrote: GK> On 2005-08-01 20:50, Dmitry Morozovsky wrote: GK> >On Mon, 1 Aug 2005, Jo?o Carlos Mendes Luis wrote: GK> >>>> can anyone please point me why mdconfig method for tmpmfs is GK> >>>> malloc-backed instead of swap-backed, and it is hardcoded into GK> >>>> rc.subr? GK> >>>> Are swap-backed file systems so inefficient? If no, why not move -M to GK> >>>> /etc/defaultc/rc.conf so admin can override this behaviour? GK> >>> GK> >>> Diskless systems may not have swap - the default is required as is. GK> >>> Don't know about beeing hardcoded. GK> >> GK> >> It is hardcoded at /etc/rc.subr: GK> >> GK> >> # Provide a function for normalizing the mounting of memory GK> >> # filesystems. This should allow the rest of the code here to remain GK> >> # as close as possible between 5-current and 4-stable. GK> >> # $1 = size GK> >> # $2 = mount point GK> >> # $3 = (optional) extra mdmfs flags GK> >> mount_md() { GK> >> if [ -n "$3" ]; then GK> >> flags="$3" GK> >> fi GK> >> /sbin/mdmfs $flags -s $1 -M md $2 GK> >> } GK> >> GK> >> I would prefer it to be configurable, too. GK> > GK> > I did contacted keramida@ yesterday, and he seems to be happy with my GK> > proposed patch. So, just wait for it to be committed. GK> GK> Yes, I like the change. I'm not an src-committer, so it is just an GK> informed opinion by someone who eats shell scripts for breakfast, so GK> feel free to ask the freebsd-rc@freebsd.org guys too :-) Hmm. marck@woozle:/lh/src.current> whodid etc/rc.subr etc/rc.subr: 20 mtm 6 gordon 3 keramida 2 obrien 2 cperciva 1 schweikh 1 des 1 brooks I supposed you can commit there, as you already did it 3 times, and I can't see any Approved: lines in CVS logs ;-P Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------ _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" --0-1523154037-1122933249=:50965 Content-Type: TEXT/PLAIN; charset=US-ASCII; name=tmpmfs-flags.patch Content-Transfer-Encoding: BASE64 Content-ID: <20050802015409.F50965@woozle.rinet.ru> Content-Description: Content-Disposition: attachment; filename=tmpmfs-flags.patch SW5kZXg6IGV0Yy9yYy5zdWJyDQo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09DQpS Q1MgZmlsZTogL2hvbWUvbmN2cy9zcmMvZXRjL3JjLnN1YnIsdg0KcmV0cmll dmluZyByZXZpc2lvbiAxLjMxLjIuMQ0KZGlmZiAtdSAtcjEuMzEuMi4xIHJj LnN1YnINCi0tLSBldGMvcmMuc3VicgkxNyBKYW4gMjAwNSAxMTo1MTowMCAt MDAwMAkxLjMxLjIuMQ0KKysrIGV0Yy9yYy5zdWJyCTMxIEp1bCAyMDA1IDA3 OjA2OjEwIC0wMDAwDQpAQCAtMTI5NCw3ICsxMjk0LDcgQEANCiAJaWYgWyAt biAiJDMiIF07IHRoZW4NCiAJCWZsYWdzPSIkMyINCiAJZmkNCi0JL3NiaW4v bWRtZnMgJGZsYWdzIC1zICQxIC1NIG1kICQyDQorCS9zYmluL21kbWZzICRm bGFncyAtcyAkMSBtZCAkMg0KIH0NCiANCiBmaQ0KSW5kZXg6IGV0Yy9kZWZh dWx0cy9yYy5jb25mDQo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09DQpSQ1MgZmls ZTogL2hvbWUvbmN2cy9zcmMvZXRjL2RlZmF1bHRzL3JjLmNvbmYsdg0KcmV0 cmlldmluZyByZXZpc2lvbiAxLjIxMi4yLjE4DQpkaWZmIC11IC1yMS4yMTIu Mi4xOCByYy5jb25mDQotLS0gZXRjL2RlZmF1bHRzL3JjLmNvbmYJMjEgSnVs IDIwMDUgMDk6MzU6MzIgLTAwMDAJMS4yMTIuMi4xOA0KKysrIGV0Yy9kZWZh dWx0cy9yYy5jb25mCTMxIEp1bCAyMDA1IDA3OjA2OjEwIC0wMDAwDQpAQCAt NDQsMTAgKzQ0LDEwIEBADQogcmVtb3ZhYmxlX2ludGVyZmFjZXM9IiIJIyBS ZW1vdmFibGUgbmV0d29yayBpbnRlcmZhY2VzIGZvciAvZXRjL3BjY2FyZF9l dGhlci4NCiB0bXBtZnM9IkFVVE8iCQkjIFNldCB0byBZRVMgdG8gYWx3YXlz IGNyZWF0ZSBhbiBtZnMgL3RtcCwgTk8gdG8gbmV2ZXINCiB0bXBzaXplPSIy MG0iCQkjIFNpemUgb2YgbWZzIC90bXAgaWYgY3JlYXRlZA0KLXRtcG1mc19m bGFncz0iLVMiCSMgRXh0cmEgbWRtZnMgb3B0aW9ucyBmb3IgdGhlIG1mcyAv dG1wDQordG1wbWZzX2ZsYWdzPSItUyAtTSIJIyBFeHRyYSBtZG1mcyBvcHRp b25zIGZvciB0aGUgbWZzIC90bXANCiB2YXJtZnM9IkFVVE8iCQkjIFNldCB0 byBZRVMgdG8gYWx3YXlzIGNyZWF0ZSBhbiBtZnMgL3ZhciwgTk8gdG8gbmV2 ZXINCiB2YXJzaXplPSIzMm0iCQkjIFNpemUgb2YgbWZzIC92YXIgaWYgY3Jl YXRlZA0KLXZhcm1mc19mbGFncz0iLVMiCSMgRXh0cmEgbW91bnQgb3B0aW9u cyBmb3IgdGhlIG1mcyAvdmFyDQordmFybWZzX2ZsYWdzPSItUyAtTSIJIyBF eHRyYSBtb3VudCBvcHRpb25zIGZvciB0aGUgbWZzIC92YXINCiBwb3B1bGF0 ZV92YXI9IkFVVE8iCSMgU2V0IHRvIFlFUyB0byBhbHdheXMgKHJlKXBvcHVs YXRlIC92YXIsIE5PIHRvIG5ldmVyDQogbG9jYWxfc3RhcnR1cD0iL3Vzci9s b2NhbC9ldGMvcmMuZCAvdXNyL1gxMVI2L2V0Yy9yYy5kIiAjIHN0YXJ0dXAg c2NyaXB0IGRpcnMuDQogc2NyaXB0X25hbWVfc2VwPSIgIgkjIENoYW5nZSBp ZiB5b3VyIHN0YXJ0dXAgc2NyaXB0cycgbmFtZXMgY29udGFpbiBzcGFjZXMN Cg== --0-1523154037-1122933249=:50965--