From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony PERARD Subject: [PATCH qemu-xen 4.10 & 4.11] xen_disk: Disable file locking for the PV disk backend Date: Wed, 22 May 2019 15:51:40 +0100 Message-ID: <20190522145140.12943-1-anthony.perard@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1hTSbG-0006tq-3z for xen-devel@lists.xenproject.org; Wed, 22 May 2019 14:52:14 +0000 List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xenproject.org Cc: Anthony PERARD , Olaf Hering , Wei Liu , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= List-Id: xen-devel@lists.xenproject.org U2luY2UgUUVNVSAyLjEwIChvciBxZW11LXhlbi00LjEwKSwgcWVtdSBsb2NrcyBkaXNrIGltYWdl cyB0byBhdm9pZAp0aGVtIGJlZW4gcmUtb3BlbmVkIGluIGEgZGlmZmVyZW50IHFlbXUgcHJvY2Vz cy4KCldpdGggWGVuLCB0aGVyZSBhcmUgdHdvIGlzc3VlczoKLSBGb3IgSFZNIGd1ZXN0cywgYSBk aXNrIGltYWdlIGNhbiBiZSBvcGVuIHR3aWNlISBPbmUgYnkgdGhlCiAgZW11bGF0aW9uIGRyaXZl ciwgYW5kIG9uZSBieSB0aGUgUFYgYmFja2VuZC4KLSBEdXJpbmcgbWlncmF0aW9uLCB0aGUgcWVt dSBwcm9jZXNzIG9mIHRoZSBuZXdseSBzcGF3bmVkIGRvbWFpbiBtYXkKICBhdHRlbXB0IHRvIGFj Y2VzcyB0aGUgZGlzayBpbWFnZSBiZWZvcmUgdGhlIGRvbWFpbiBiZWVuIG1pZ3JhdGVkCiAgYW5k IHRoZSBxZW11IHByb2Nlc3MgYXJlIGJlZW4gY29tcGxldGVseSBkZXN0cm95ZWQuCgpNaWdyYXRp b24gb2YgSFZNIGd1ZXN0IGFzIGJlZW4gdGFrZW4gY2FyZSBvZiBpbiBsaWJ4bCwgYnV0IG1pZ3Jh dGlvbgpvZiBQViBndWVzdCB3aXRoIHFkaXNrIGFuZCBIVk0gZ3Vlc3QgYXR0ZW1wdGluZyB0byBh Y2Nlc3MgdGhlIFBWIGRpc2sKYmVmb3JlIHVucGx1Z2dpbmcgdGhlIGVtdWxhdGVkIGRpc2sgYXJl IHN0aWxsIGFuIGlzc3VlLgoKRm9yIHRoZXNlIHJlYXNvbnMsIHdlIGRvbid0IHdhbnQgdG8gaGF2 ZSBRRU1VIHVzZSBhIGxvY2tpbmcgbWVjaGFuaXNtCndpdGggdGhlIFBWIGJhY2tlbmQuCgpUaGlz IGlzIGFscmVhZHkgZG9uZSBieSBkYjlmZjQ2ZWViIGluIFFFTVUgdXBzdHJlYW0sIG9yIFFFTVUg NC4wLgoKQWZmZWN0ZWQgdmVyc2lvbiBvZiBRRU1VIGFyZToKLSBxZW11LXhlbiBvZiBYZW4gNC4x MCBhbmQgNC4xMQotIFFFTVUgMi4xMCwgMi4xMSwgMi4xMiwgMy4wIGFuZCAzLjEKClNpZ25lZC1v ZmYtYnk6IEFudGhvbnkgUEVSQVJEIDxhbnRob255LnBlcmFyZEBjaXRyaXguY29tPgoKLS0tCgpI aSBPbGFmLCBSb2dlciwgV2VpLAoKSW5zdGVhZCBvZiBhIGZpeCBpbiBsaWJ4bCAod2l0aCB0aGUg cmV2ZXJ0ZWQgcGF0Y2ggImxpYnhsOiBmaXgKbWlncmF0aW9uIG9mIFBWIGFuZCBQVkggZG9tVXMg d2l0aCBhbmQgd2l0aG91dCBxZW11IiksIHdoYXQgZG8geW91CnRoaW5rIG9mIHRoaXMgUUVNVSBw YXRjaD8gIEl0IGlzIG11Y2ggc2ltcGxlciB0aGF0IHRyeWluZyB0byB3b3JrCmFyb3VuZCB0aGUg aXNzdWUgaW4gbGlieGwsIGFuZCBpdCBmaXggb25lIG1vcmUgcHJvYmxlbSB0aGF0IHN0aWxsCmV4 aXN0LgoKVGhpcyBwYXRjaCBpcyBvbmx5IGZvciBzdGFibGUgYnJhbmNoZXMgYXMgWGVuIHVuc3Rh YmxlIGFscmVhZHkgaGF2ZSBhCnFlbXUgd2l0aCBhIHNpbWlsYXIgcGF0Y2guCgpDYW4geW91IGdp dmUgaXQgYSB0cnkgd2l0aCBvbmUgb2YgdGhlIGFmZmVjdGVkIHFlbXU/IChxZW11LXhlbi00LjEw IG9yCnFlbXUteGVuLTQuMTEpCgpUaGFua3MsCi0tLQogaHcvYmxvY2sveGVuX2Rpc2suYyB8IDkg KysrKysrKystCiAxIGZpbGUgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0p CgpkaWZmIC0tZ2l0IGEvaHcvYmxvY2sveGVuX2Rpc2suYyBiL2h3L2Jsb2NrL3hlbl9kaXNrLmMK aW5kZXggZTQzMWJkODllOC4uY2JmZjE3NGE5OCAxMDA2NDQKLS0tIGEvaHcvYmxvY2sveGVuX2Rp c2suYworKysgYi9ody9ibG9jay94ZW5fZGlzay5jCkBAIC0xMDg0LDExICsxMDg0LDE4IEBAIHN0 YXRpYyBpbnQgYmxrX2Nvbm5lY3Qoc3RydWN0IFhlbkRldmljZSAqeGVuZGV2KQogICAgICAgICBF cnJvciAqbG9jYWxfZXJyID0gTlVMTDsKICAgICAgICAgUURpY3QgKm9wdGlvbnMgPSBOVUxMOwog CisgICAgICAgIG9wdGlvbnMgPSBxZGljdF9uZXcoKTsKKwogICAgICAgICBpZiAoc3RyY21wKGJs a2Rldi0+ZmlsZXByb3RvLCAiPHVuc2V0PiIpKSB7Ci0gICAgICAgICAgICBvcHRpb25zID0gcWRp Y3RfbmV3KCk7CiAgICAgICAgICAgICBxZGljdF9wdXRfc3RyKG9wdGlvbnMsICJkcml2ZXIiLCBi bGtkZXYtPmZpbGVwcm90byk7CiAgICAgICAgIH0KIAorICAgICAgICAvKgorICAgICAgICAgKiBJ dCBpcyBuZWNlc3NhcnkgdG8gdHVybiBmaWxlIGxvY2tpbmcgb2ZmIGFzIGFuIGVtdWxhdGVkIGRl dmljZQorICAgICAgICAgKiBtYXkgaGF2ZSBhbHJlYWR5IG9wZW5lZCB0aGUgc2FtZSBpbWFnZSBm aWxlLgorICAgICAgICAgKi8KKyAgICAgICAgcWRpY3RfcHV0X3N0cihvcHRpb25zLCAiZmlsZS5s b2NraW5nIiwgIm9mZiIpOworCiAgICAgICAgIC8qIHNldHVwIHZpYSB4ZW5idXMgLT4gY3JlYXRl IG5ldyBibG9jayBkcml2ZXIgaW5zdGFuY2UgKi8KICAgICAgICAgeGVuX3B2X3ByaW50ZigmYmxr ZGV2LT54ZW5kZXYsIDIsICJjcmVhdGUgbmV3IGJkcnYgKHhlbmJ1cyBzZXR1cClcbiIpOwogICAg ICAgICBibGtkZXYtPmJsayA9IGJsa19uZXdfb3BlbihibGtkZXYtPmZpbGVuYW1lLCBOVUxMLCBv cHRpb25zLAotLSAKQW50aG9ueSBQRVJBUkQKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0 cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlz dGluZm8veGVuLWRldmVs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9858BC282CE for ; 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