From owner-freebsd-fs@FreeBSD.ORG Mon Jul 1 23:11:53 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 8110A96B for ; Mon, 1 Jul 2013 23:11:53 +0000 (UTC) (envelope-from rmh.aybabtu@gmail.com) Received: from mail-qc0-x230.google.com (mail-qc0-x230.google.com [IPv6:2607:f8b0:400d:c01::230]) by mx1.freebsd.org (Postfix) with ESMTP id 493EC189F for ; Mon, 1 Jul 2013 23:11:53 +0000 (UTC) Received: by mail-qc0-f176.google.com with SMTP id z10so3286453qcx.35 for ; Mon, 01 Jul 2013 16:11:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:date:x-google-sender-auth:message-id:subject :from:to:content-type; bh=fEramCY+0KWSebcitGvu8yPwKYvG2cGH5Nqej0ZRw48=; b=mACHfYdVgG93MhQQqAmjwKHrPJwXN59EB22dEe12ko0xGwiMsBRfl2xdmM9LHm3rFO dNJNE6VnPVPYOzOhAlD0tiis14qxK8FhX0NfIKmb8rtSbxAHkAPu3FR28tZJcqMe4j13 c6esOIZS3vivJqjlETUUJFOg2Hl8UQG/A8cBpueHUNR4B86UfepEAZc3kzlED/G2TbQN vIEF1OiWaPsh2bF6Qj4YFhq631veistuGBq0RsJxjLDNTicNv/moG6ntharQHhjdYQS4 QV1SKsNrKvQ1hl0BwygzpuCV/MunawrflfFoF9HEMogG0LXxaZTRokJpZ9IX8uZYFjTX 6B8g== MIME-Version: 1.0 X-Received: by 10.49.58.70 with SMTP id o6mr34316401qeq.1.1372720312541; Mon, 01 Jul 2013 16:11:52 -0700 (PDT) Sender: rmh.aybabtu@gmail.com Received: by 10.49.26.193 with HTTP; Mon, 1 Jul 2013 16:11:52 -0700 (PDT) Date: Tue, 2 Jul 2013 01:11:52 +0200 X-Google-Sender-Auth: saPBD46NP-OB9p5dbtTC2pg6Q0g Message-ID: Subject: Compatibility options for mount(8) From: Robert Millan To: freebsd-fs@freebsd.org Content-Type: multipart/mixed; boundary=047d7b2e52909ae8eb04e07b5aa9 X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Jul 2013 23:11:53 -0000 --047d7b2e52909ae8eb04e07b5aa9 Content-Type: text/plain; charset=UTF-8 Hi, On Debian GNU/kFreeBSD, we've been using these bits of glue to make FreeBSD mount a bit more compatible with the Linux version of mount. We found that this occasionally helps when porting software that needs to use those features and relies on Linux semantics: - Ignore "-n" flag, since it requests not to update /etc/mtab, which we never do anyway. - Map "-o remount" to its FreeBSD equivalent, "-o update". I'd like to check in the attached patch. Please have a look! Thanks -- Robert Millan --047d7b2e52909ae8eb04e07b5aa9 Content-Type: application/octet-stream; name="mount_cli_compat.diff" Content-Disposition: attachment; filename="mount_cli_compat.diff" Content-Transfer-Encoding: base64 X-Attachment-Id: f_hima6x510 SW5kZXg6IHNiaW4vbW91bnQvbW91bnQuYwo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBzYmluL21vdW50L21vdW50 LmMJKHJldmlzaW9uIDI1MjQ5MCkKKysrIHNiaW4vbW91bnQvbW91bnQuYwkod29ya2luZyBjb3B5 KQpAQCAtMjUzLDcgKzI1Myw3IEBACiAJb3B0aW9ucyA9IE5VTEw7CiAJdmZzbGlzdCA9IE5VTEw7 CiAJdmZzdHlwZSA9ICJ1ZnMiOwotCXdoaWxlICgoY2ggPSBnZXRvcHQoYXJnYywgYXJndiwgImFk RjpmTGxvOnBydDp1dnciKSkgIT0gLTEpCisJd2hpbGUgKChjaCA9IGdldG9wdChhcmdjLCBhcmd2 LCAiYWRGOmZMbG86cHJ0OnV2d24iKSkgIT0gLTEpCiAJCXN3aXRjaCAoY2gpIHsKIAkJY2FzZSAn YSc6CiAJCQlhbGwgPSAxOwpAQCAtMjc0LDYgKzI3NCw5IEBACiAJCWNhc2UgJ2wnOgogCQkJbGF0 ZSA9IDE7CiAJCQlicmVhazsKKwkJY2FzZSAnbic6CisJCQkvKiBGb3IgY29tcGF0aWJpbGl0eSB3 aXRoIHRoZSBMaW51eCB2ZXJzaW9uIG9mIG1vdW50LiAqLworCQkJYnJlYWs7CiAJCWNhc2UgJ28n OgogCQkJaWYgKCpvcHRhcmcpIHsKIAkJCQlvcHRpb25zID0gY2F0b3B0KG9wdGlvbnMsIG9wdGFy Zyk7CkBAIC03NzEsNiArNzc0LDExIEBACiAJCQl9IGVsc2UgaWYgKHN0cm5jbXAocCwgZ3JvdXBx dW90YWVxLAogCQkJICAgIHNpemVvZihncm91cHF1b3RhZXEpIC0gMSkgPT0gMCkgewogCQkJCWNv bnRpbnVlOworCQkJfSBlbHNlIGlmIChzdHJjbXAocCwgInJlbW91bnQiKSA9PSAwKSB7CisJCQkJ LyogRm9yIGNvbXBhdGliaWxpdHkgd2l0aCB0aGUgTGludXggdmVyc2lvbiBvZiBtb3VudC4gKi8K KwkJCQlhcHBlbmRfYXJnKGEsIHN0cmR1cCgiLW8iKSk7CisJCQkJYXBwZW5kX2FyZyhhLCBzdHJk dXAoInVwZGF0ZSIpKTsKKwkJCQljb250aW51ZTsKIAkJCX0gZWxzZSBpZiAoKnAgPT0gJy0nKSB7 CiAJCQkJYXBwZW5kX2FyZyhhLCBwKTsKIAkJCQlwID0gc3RyY2hyKHAsICc9Jyk7Cg== --047d7b2e52909ae8eb04e07b5aa9--