From owner-freebsd-arm@FreeBSD.ORG Mon Mar 2 20:31:50 2015 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 22BF331F for ; Mon, 2 Mar 2015 20:31:50 +0000 (UTC) Received: from mail-pd0-f175.google.com (mail-pd0-f175.google.com [209.85.192.175]) (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 DF5F413C for ; Mon, 2 Mar 2015 20:31:49 +0000 (UTC) Received: by pdbfl12 with SMTP id fl12so11102205pdb.5 for ; Mon, 02 Mar 2015 12:31:43 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:mime-version:content-type:from :in-reply-to:date:cc:message-id:references:to; bh=UfU+gk8P1H9i0dVgPoNgAyLUj/OpvIQlX1/f6cY2gRc=; b=TK20v5iU1c+UZFxMIbw9UsdhFhRKGubP2YleaYOtk4WkZoaiBiR4bcaunGE4rjBAhP t+1t44W+4DH13veRSkvv+0fNTAibZLSZX2pCh4umDZF/9HI9d0N9JCr4PiR718LwPLw6 M3PbitnN1y5PNTlN4n2+kqJs441+xBAqtUdRaG2YWnoGf1QwN/q3PNvEnP+nU7/8r+rV ykJK7+2q3A7PNYZhENsB5jjDqsCuZ4PHdEu0Zr4NzDt/lkr25PIKAj57xMEqMzWOl41j VqZjzQ/BwX0HUk2r0Aif8eM8FTV/dkMFPUGqRu5YOHXlPlOv3VMDgcJxnagkX7T8pqCR CaYA== X-Gm-Message-State: ALoCoQkxsCHy1QL/YoAMpXnDJa4o5smyUBeJ5zAKAt9w0ApKk72yvN3VO/TcImCgAkEsn3Ded86f X-Received: by 10.68.137.229 with SMTP id ql5mr50278961pbb.134.1425328303368; Mon, 02 Mar 2015 12:31:43 -0800 (PST) Received: from lgmac-scingram.corp.netflix.com ([69.53.236.236]) by mx.google.com with ESMTPSA id z4sm280109pdn.46.2015.03.02.12.31.40 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 02 Mar 2015 12:31:41 -0800 (PST) Sender: Warner Losh Subject: Re: crash on writing usbstick Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Content-Type: multipart/signed; boundary="Apple-Mail=_B14B6F66-7628-4B28-97F3-CA5325A45359"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Pgp-Agent: GPGMail 2.5b5 From: Warner Losh In-Reply-To: <20150302144013.2ea4283e@ivory.wynn.com> Date: Mon, 2 Mar 2015 13:31:39 -0700 Message-Id: <4DC157E8-54FD-4DEA-B437-19470E838C03@bsdimp.com> References: <20150301041855.5352663e@ivory.wynn.com> <20150301144653.63b38cdf@ivory.wynn.com> <20150301184456.7b5e6487@ivory.wynn.com> <1DC8221F-64EA-418C-8CE5-5FFA4F3DBC64@bsdimp.com> <20150301210558.3fbdb18b@ivory.wynn.com> <20150302011446.6743ae97@ivory.wynn.com> <7C0DC8EC-3DC5-4731-8711-45CD1E8C396C@bsdimp.com> <20150302130248.18e80010@ivory.wynn.com> <20150302144013.2ea4283e@ivory.wynn.com> To: Brett Wynkoop X-Mailer: Apple Mail (2.2070.6) Cc: freebsd-arm@freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Mar 2015 20:31:50 -0000 --Apple-Mail=_B14B6F66-7628-4B28-97F3-CA5325A45359 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii > On Mar 2, 2015, at 12:40 PM, Brett Wynkoop wrote: > > Greeting- > > It looks like I can write big files until I fill up the filesystem > without crashing. > > [wynkoop@beaglebone ~]$ dd if=/dev/zero > of=/export/test/foo > > /export: write failed, filesystem is full > dd: /export/test/foo: No space left on device > 25293697+0 records in > 25293696+0 records out > 12950372352 bytes transferred in 5018.682175 secs (2580433 bytes/sec) > [wynkoop@beaglebone ~]$ > > > So what does this tell us? That suggests the bug is with meta-data allocation rather than with simple block allocation. Warner --Apple-Mail=_B14B6F66-7628-4B28-97F3-CA5325A45359 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJU9MirAAoJEGwc0Sh9sBEAC1EP/RzJ+SS8jY0R+/1EhQwaT6mN fLoJAJ/qN8IUWWLVH0TCRt2jm7lRMOadb2hRhYyFuDWb1W6wj7TMnPhTg56f/1E3 FwoEDJXO2WxPVxt/Cx9Mg+SOBoQ2WlgJ5MFzYlmj6EjSwJqPD86rj6UfY80GI7cX WsLdR+tLYiJ0PbkhmAIZOzgy52g76bXFdSve+0n08Lh2Tmm6H2H6aF2S/4lYhBKl IwoB3cOcxPOSWtYiuZt/U24tF0iugIHmnRmM/VrHq3PWnPPXMlce1fGKJZqNOac6 o33M1QVjb9MDna0dtPmqRIFP+mdJYkepiHXqFHYtpeK+c/YMSQS9AE+vtWk6WGQa MqjnLnozYQnVcwjmHnJIxmA1owqzlTuvG7gabz6jjgywnYzB7nrSyZ4RPbVUe7QQ KIBpeytFg/S6FIXddKRPCYJE/muDIS0fNnWTnOGnvpwJara6I13Qdo+xG851Zw2D pBpF1Rao9qaToZHE5Xomdt6fDC18emVwZuQYZNOcMjAcQEX7MQAbsLd/D+0QiZ6J c2KTnqwyhJLvB1SUCEFOWgCrUOVG4zJ5cRk58Yqk6cdY9QBt0gSqbuaIMkft70R8 y8FCcu7qRQ3xnsAwI/6wvyRqRCMMg5A9EPbdlo2a1IIzlJyUDAPLSwagEe3M2mS2 IuRHL/BU0+BtjKHjwOmR =mHOY -----END PGP SIGNATURE----- --Apple-Mail=_B14B6F66-7628-4B28-97F3-CA5325A45359--