From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mari.romanrm.net ([157.7.203.202]:39359 "EHLO mari.romanrm.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752561AbaF0T1W (ORCPT ); Fri, 27 Jun 2014 15:27:22 -0400 Received: from natsu (unknown [IPv6:fd39::a60:6eff:fef3:b5b3]) by mari.romanrm.net (Postfix) with ESMTPS id 8852525020 for ; Fri, 27 Jun 2014 19:27:14 +0000 (UTC) Date: Sat, 28 Jun 2014 01:27:10 +0600 From: Roman Mamedov To: linux-btrfs@vger.kernel.org Subject: "nossd" option ignored Message-ID: <20140628012710.620102ef@natsu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/AQA=FTNeZRp1_sTF=bKm9AF"; protocol="application/pgp-signature" Sender: linux-btrfs-owner@vger.kernel.org List-ID: --Sig_/AQA=FTNeZRp1_sTF=bKm9AF Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hello, With kernel 3.14.5... $ sudo umount /mnt/net/alpha/11 umount: /mnt/net/alpha/11: not mounted $ sudo mount -o inode_cache,space_cache,compress=3Dlzo,noatime,nossd,skip_b= alance /dev/nbd11 /mnt/net/alpha/11 $ sudo mount | grep nbd11 /dev/nbd11 on /mnt/net/alpha/11 type btrfs (rw,noatime,compress=3Dlzo,ssd,s= pace_cache,inode_cache,skip_balance) $ dmesg | tail ... [1353819.363462] BTRFS: device fsid 8cf8eff9-fd5a-4b6f-bb85-3f2df2f63c99 de= vid 1 transid 25041 /dev/nbd11 [1353819.364668] BTRFS info (device nbd11): enabling inode map caching [1353819.364674] BTRFS info (device nbd11): disk space caching is enabled [1353821.784617] BTRFS: detected SSD devices, enabling SSD mode -- I'm certain the "nossd" option used to work (prevent the SSD mode) with this exact same configuration on older kernels. Any idea why it doesn't now? --=20 With respect, Roman --Sig_/AQA=FTNeZRp1_sTF=bKm9AF Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAlOtxY4ACgkQTLKSvz+PZwjILwCfYg4cS6cQBLshY+DEY9zOaV3D ja4AoI4ru4HeaqhpUnBWONlnFjhJdaMp =JpR4 -----END PGP SIGNATURE----- --Sig_/AQA=FTNeZRp1_sTF=bKm9AF--