From owner-cvs-all@FreeBSD.ORG Thu Jan 15 06:32:23 2004 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 410D416A4CE for ; Thu, 15 Jan 2004 06:32:23 -0800 (PST) Received: from mailtoaster1.pipeline.ch (mailtoaster1.pipeline.ch [62.48.0.70]) by mx1.FreeBSD.org (Postfix) with ESMTP id DC06443D70 for ; Thu, 15 Jan 2004 06:32:17 -0800 (PST) (envelope-from andre@freebsd.org) Received: (qmail 29079 invoked from network); 15 Jan 2004 14:32:16 -0000 Received: from unknown (HELO freebsd.org) ([62.48.0.54]) (envelope-sender ) by mailtoaster1.pipeline.ch (qmail-ldap-1.03) with SMTP for ; 15 Jan 2004 14:32:16 -0000 Message-ID: <4006A470.B2CBEE02@freebsd.org> Date: Thu, 15 Jan 2004 15:32:16 +0100 From: Andre Oppermann X-Mailer: Mozilla 4.76 [en] (Windows NT 5.0; U) X-Accept-Language: en MIME-Version: 1.0 To: Dag-Erling Smorgrav References: <200401151015.i0FAF49u009868@repoman.freebsd.org> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern init_main.c kern_descrip.c sys_pipe.cuipc_syscalls.c uipc_usrreq.c vfs_syscalls.c src/sys/sysfiledesc.h X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Jan 2004 14:32:23 -0000 Dag-Erling Smorgrav wrote: > > des 2004/01/15 02:15:04 PST > > FreeBSD src repository > > Modified files: > sys/kern init_main.c kern_descrip.c sys_pipe.c > uipc_syscalls.c uipc_usrreq.c > vfs_syscalls.c > sys/sys filedesc.h > Log: > New file descriptor allocation code, derived from similar code introduced > in OpenBSD by Niels Provos. The patch introduces a bitmap of allocated > file descriptors which is used to locate available descriptors when a new > one is needed. It also moves the task of growing the file descriptor table > out of fdalloc(), reducing complexity in both fdalloc() and do_dup(). > > Debts of gratitude are owed to tjr@ (who provided the original patch on > which this work is based), grog@ (for the gdb(4) man page) and rwatson@ > (for assistance with pxeboot(8)). Excellent! -- Andre