From owner-freebsd-fs@FreeBSD.ORG Mon Jul 23 08:30:04 2012 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 475A61065673 for ; Mon, 23 Jul 2012 08:30:04 +0000 (UTC) (envelope-from mehdi.esmaeelpour@gmail.com) Received: from mail-gh0-f182.google.com (mail-gh0-f182.google.com [209.85.160.182]) by mx1.freebsd.org (Postfix) with ESMTP id E1E898FC0A for ; Mon, 23 Jul 2012 08:30:03 +0000 (UTC) Received: by ghbz22 with SMTP id z22so6065259ghb.13 for ; Mon, 23 Jul 2012 01:30:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=NXrogCyuo2I/qEWdmLKGnmpVIn/RINAGhlUO6CZ7cM0=; b=Bpv1R9Oj4JLZTNtG4S6ntkzChHQ9fFtsQ3glxh40JKSRZszAKMHqMLEGgw7ep/xFgY ntJcZHnSe9NPDH6nH8eyKJqY5LW8URPcRZBEmf+Xnw2t0yMWJrysOM/3Tci4NSIpPasI Xv7GruTIFZolrXVW+f4qRutEHrwafjZRolpnUdsEJ3y0ME9wEUM0NidhBqgEQHHzbTWz qfIvCqI3wN9gfyHqCDzXCKajHwNNFP9JqICtPMBbk7dH41OmLLrvPzXcv1Ozt3g23o/J x8a4iPy7NL/wDkV0YSrbI9AQ5YB6vzN6GR9p/b/vGJoH8BH667jbD/Yr3Ru9phwfWhMp ea/g== MIME-Version: 1.0 Received: by 10.50.94.228 with SMTP id df4mr9700097igb.34.1343032202688; Mon, 23 Jul 2012 01:30:02 -0700 (PDT) Received: by 10.64.100.231 with HTTP; Mon, 23 Jul 2012 01:30:02 -0700 (PDT) In-Reply-To: <2086824705.663013.1342955443184.JavaMail.root@erie.cs.uoguelph.ca> References: <2086824705.663013.1342955443184.JavaMail.root@erie.cs.uoguelph.ca> Date: Mon, 23 Jul 2012 13:00:02 +0430 Message-ID: From: Mehdi Esmaeelpour To: Rick Macklem Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-fs@freebsd.org Subject: Re: vnode X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Jul 2012 08:30:04 -0000 On Sun, Jul 22, 2012 at 3:40 PM, Rick Macklem wrote: > Mehdi Esmaeelpour wrote: > > folks > > > > How i use vn_rdwr() to write to a file? i am starter and don't know > > anything! but i search for this but cannot find anything. > > > I'd say avoid reading/writing files from within the kernel if possible, > but if you must do it, you can look at the use of NFSD_RDWR in > sys/fs/nfsserver/nfs_nfsdstate.c. (NFSD_RDWR() is just a macro that becomes > a call to vn_rdwr(). Look in sys/fs/nfs/nfsport.h for the macro. > > rick > > > > > Thanks > > _______________________________________________ > > freebsd-fs@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > Thanks rick but that file is complex ... and I'm beginner.