From owner-freebsd-questions@freebsd.org Sun May 21 21:29:58 2017 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5B0B9D77EF3 for ; Sun, 21 May 2017 21:29:58 +0000 (UTC) (envelope-from rwmaillists@googlemail.com) Received: from mail-wm0-x242.google.com (mail-wm0-x242.google.com [IPv6:2a00:1450:400c:c09::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id ED3611A43 for ; Sun, 21 May 2017 21:29:57 +0000 (UTC) (envelope-from rwmaillists@googlemail.com) Received: by mail-wm0-x242.google.com with SMTP id b84so12985656wmh.0 for ; Sun, 21 May 2017 14:29:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=date:from:to:subject:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=JH4D4zIrbKEjBOcOxK98xFioTpjJAcC9QswYRWqfjNQ=; b=iPOr20Rw3i2KsXOYpwgaur3TRnT0odexxUYt5T/49p09McHw3JBksjzvsDne4bhBxo yHi6p37ZsrbTejqaE2nPsmzjUy5LDJZyzkgfVHtOnLCnv4ksErnCbrih2WpFyeqLRrN0 wmNsABEpVuWhu968iwjGv17D4g/fh229T/0fgsevrnUpOxnmrxONUHp0x0AhNU6YPMUi MQNBd/8S0x1F/UIXr/w0VpnNB4D+AlGV6GquSg1EFCHZXA7EkHr/vVg3XMlWODVKOLnZ yRnfv2JrXhMiZrJR03S9AskiD0W2MrTlJNrdC2waQYUDguPpEqrpSnOKWF8345guo3Fn +IHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=JH4D4zIrbKEjBOcOxK98xFioTpjJAcC9QswYRWqfjNQ=; b=rWXNBKj1+UNJoS7m39lkwYjV0jyoULc2AcA9r8T7ypRmlx803D6Gx/p+S/pQNNY7mo /tz2SJsDnwoeJ9rVTRPc08O8xZAX0Z7OGlK1ABtr0Qv5WAUMIhuoiNI4yE4uQxdRq5r8 n+cAmAV2Pgqp/ynYLzf1SpTLluWAAXo5093IWuVUkQzU5SAKbdxolJlmL2RhpMuTTmW+ RpGxwPs42L6ZajdB18lJkPgfSIxIhbmt7dSZSjgah8dcWPu1lO+9860WmsezMCArnsOj RLmAF663A2AO4vOumh8pcOuw8NjW70mKK2NkU21FsbkhylN+rZjtEBME2dCewZXd0XZD jx3w== X-Gm-Message-State: AODbwcAbiDAPcBIBN1iedfrzch6z9B9bWrOhKUTlmZ0wExaQRI6Sb23Q XVXOKwvxJSd0xgU4 X-Received: by 10.28.8.145 with SMTP id 139mr10757381wmi.26.1495402196187; Sun, 21 May 2017 14:29:56 -0700 (PDT) Received: from gumby.homeunix.com ([81.17.24.158]) by smtp.gmail.com with ESMTPSA id t85sm22619926wmt.23.2017.05.21.14.29.54 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 21 May 2017 14:29:55 -0700 (PDT) Date: Sun, 21 May 2017 22:29:52 +0100 From: RW To: freebsd-questions@freebsd.org Subject: Re: A couple of filesystem questions for FreeBSD Message-ID: <20170521222952.2efd6727@gumby.homeunix.com> In-Reply-To: References: X-Mailer: Claws Mail 3.15.0 (GTK+ 2.24.31; amd64-portbld-freebsd10.3) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 21 May 2017 21:29:58 -0000 On Sun, 21 May 2017 18:46:27 +0000 Manish Jain wrote: > Hi, > > I am on my primary box which is 10.3 amd64. > > I have a couple of filesystem questions : > > a) Mounting ext3 partition with the ext2fs driver works well, but I > see that the kernel does not accept the option discard. Since the > concerned partition is on an SSD, things would be better from my > viewpoint if I could get discard to work. Is there some way in the > coming days to see support for discard ? I doubt it. Since you are using ext3 I presume you sometimes mount it under Linux, in which case just run fstrim occasionally.