From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f173.google.com ([209.85.212.173]:37540 "EHLO mail-wi0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754998AbbI1R5K (ORCPT ); Mon, 28 Sep 2015 13:57:10 -0400 Received: by wicfx3 with SMTP id fx3so112442915wic.0 for ; Mon, 28 Sep 2015 10:57:08 -0700 (PDT) Received: from polarina ([2a01:348:1e9:0:e896:140e:378c:d578]) by smtp.gmail.com with ESMTPSA id kb9sm19527137wjb.49.2015.09.28.10.57.06 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Sep 2015 10:57:07 -0700 (PDT) Message-ID: <1443463025.16163.6.camel@system.is> Subject: Add stripes filter From: =?ISO-8859-1?Q?Gabr=EDel_Arth=FAr_?= =?ISO-8859-1?Q?P=E9tursson?= To: linux-btrfs@vger.kernel.org Date: Mon, 28 Sep 2015 17:57:05 +0000 Content-Type: multipart/mixed; boundary="=-HY4yI+GIBqUBOoESG4iw" Mime-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org List-ID: --=-HY4yI+GIBqUBOoESG4iw Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Hello everyone! The attached patches to linux and btrfs-progs add support for filtering based on the number of strips in a block when balancing. This is my first attempt at kernel development, I'd love if you could please point out any mistakes that I've made. Thanks, Gabríel P.S. I could not figure out how to subscribe to this mailing list, so please remember to include me in your replies. --=-HY4yI+GIBqUBOoESG4iw Content-Disposition: attachment; filename="btrfs-progs.diff" Content-Type: text/x-patch; name="btrfs-progs.diff"; charset="UTF-8" Content-Transfer-Encoding: base64 ZGlmZiAtLWdpdCBhL0RvY3VtZW50YXRpb24vYnRyZnMtYmFsYW5jZS5hc2NpaWRvYyBiL0RvY3Vt ZW50YXRpb24vYnRyZnMtYmFsYW5jZS5hc2NpaWRvYwppbmRleCA2ZDJmZDBjLi44NjYzODU1IDEw MDY0NAotLS0gYS9Eb2N1bWVudGF0aW9uL2J0cmZzLWJhbGFuY2UuYXNjaWlkb2MKKysrIGIvRG9j dW1lbnRhdGlvbi9idHJmcy1iYWxhbmNlLmFzY2lpZG9jCkBAIC0xMTAsNiArMTEwLDEwIEBAIFBy b2Nlc3Mgb25seSBnaXZlbiBudW1iZXIgb2YgY2h1bmtzLCBhZnRlciBhbGwgZmlsdGVycyBhcHBs eS4gVGhpcyBjYW4gYmUgdXNlZAogdG8gc3BlY2lmaWNhbGx5IHRhcmdldCBhIGNodW5rIGluIGNv bm5lY3Rpb24gd2l0aCBvdGhlciBmaWx0ZXJzIChkcmFuZ2UsCiB2cmFuZ2UpIG9yIGp1c3Qgc2lt cGx5IGxpbWl0IHRoZSBhbW91bnQgb2Ygd29yayBkb25lIGJ5IGEgc2luZ2xlIGJhbGFuY2UgcnVu LgogCisqc3RyaXBlcyo6OgorQmFsYW5jZXMgb25seSBibG9jayBncm91cHMgd2hpY2ggaGF2ZSB0 aGUgZ2l2ZW4gbnVtYmVyIG9mIHN0cmlwZXMuIFRoZQorcGFyYW1ldGVyIGlzIGVpdGhlciBhIHJh bmdlIHNwZWNpZmllZCBhcyA8c3RhcnQuLmVuZD4sIG9yIGEgc2luZ2xlIGludGVnZXIuCisKICpz b2Z0Kjo6CiBUYWtlcyBubyBwYXJhbWV0ZXJzLiBPbmx5IGhhcyBtZWFuaW5nIHdoZW4gY29udmVy dGluZyBiZXR3ZWVuIHByb2ZpbGVzLgogV2hlbiBkb2luZyBjb252ZXJ0IGZyb20gb25lIHByb2Zp bGUgdG8gYW5vdGhlciBhbmQgc29mdCBtb2RlIGlzIG9uLApkaWZmIC0tZ2l0IGEvY21kcy1iYWxh bmNlLmMgYi9jbWRzLWJhbGFuY2UuYwppbmRleCA5YWYyMThiLi5jNDdmOGI3IDEwMDY0NAotLS0g YS9jbWRzLWJhbGFuY2UuYworKysgYi9jbWRzLWJhbGFuY2UuYwpAQCAtMjI2LDYgKzIyNiwyMSBA QCBzdGF0aWMgaW50IHBhcnNlX2ZpbHRlcnMoY2hhciAqZmlsdGVycywgc3RydWN0IGJ0cmZzX2Jh bGFuY2VfYXJncyAqYXJncykKIAkJCQlyZXR1cm4gMTsKIAkJCX0KIAkJCWFyZ3MtPmZsYWdzIHw9 IEJUUkZTX0JBTEFOQ0VfQVJHU19MSU1JVDsKKwkJfSBlbHNlIGlmICghc3RyY21wKHRoaXNfY2hh ciwgInN0cmlwZXMiKSkgeworCQkJaWYgKCF2YWx1ZSB8fCAhKnZhbHVlKSB7CisJCQkJZnByaW50 ZihzdGRlcnIsCisJCQkJCSJ0aGUgc3RyaXBlcyBmaWx0ZXIgcmVxdWlyZXMgYW4gYXJndW1lbnRc biIpOworCQkJCXJldHVybiAxOworCQkJfQorCQkJaWYgKHBhcnNlX3U2NCh2YWx1ZSwgJmFyZ3Mt PnNzdGFydCkpIHsKKwkJCQlpZiAocGFyc2VfcmFuZ2UodmFsdWUsICZhcmdzLT5zc3RhcnQsICZh cmdzLT5zZW5kKSkgeworCQkJCQlmcHJpbnRmKHN0ZGVyciwgIkludmFsaWQgc3RyaXBlcyBhcmd1 bWVudFxuIik7CisJCQkJCXJldHVybiAxOworCQkJCX0KKwkJCX0gZWxzZSB7CisJCQkJYXJncy0+ c2VuZCA9IGFyZ3MtPnNzdGFydDsKKwkJCX0KKwkJCWFyZ3MtPmZsYWdzIHw9IEJUUkZTX0JBTEFO Q0VfQVJHU19TVFJJUEVTOwogCQl9IGVsc2UgewogCQkJZnByaW50ZihzdGRlcnIsICJVbnJlY29n bml6ZWQgYmFsYW5jZSBvcHRpb24gJyVzJ1xuIiwKIAkJCQl0aGlzX2NoYXIpOwpAQCAtMjYyLDYg KzI3NywxNSBAQCBzdGF0aWMgdm9pZCBkdW1wX2JhbGFuY2VfYXJncyhzdHJ1Y3QgYnRyZnNfYmFs YW5jZV9hcmdzICphcmdzKQogCQkgICAgICAgKHVuc2lnbmVkIGxvbmcgbG9uZylhcmdzLT52ZW5k KTsKIAlpZiAoYXJncy0+ZmxhZ3MgJiBCVFJGU19CQUxBTkNFX0FSR1NfTElNSVQpCiAJCXByaW50 ZigiLCBsaW1pdD0lbGx1IiwgKHVuc2lnbmVkIGxvbmcgbG9uZylhcmdzLT5saW1pdCk7CisJaWYg KGFyZ3MtPmZsYWdzICYgQlRSRlNfQkFMQU5DRV9BUkdTX1NUUklQRVMpIHsKKwkJaWYgKGFyZ3Mt PnNzdGFydCA9PSBhcmdzLT5zZW5kKSB7CisJCQlwcmludGYoIiwgc3RyaXBlcz0lbGx1IiwgKHVu c2lnbmVkIGxvbmcgbG9uZylhcmdzLT5zc3RhcnQpOworCQl9IGVsc2UgeworCQkJcHJpbnRmKCIs IHN0cmlwZXM9JWxsdS4uJWxsdSIsCisJCQkgICAgICAgICh1bnNpZ25lZCBsb25nIGxvbmcpYXJn cy0+c3N0YXJ0LAorCQkJICAgICAgICAodW5zaWduZWQgbG9uZyBsb25nKWFyZ3MtPnNlbmQpOwor CQl9CisJfQogCiAJcHJpbnRmKCJcbiIpOwogfQpkaWZmIC0tZ2l0IGEvaW9jdGwuaCBiL2lvY3Rs LmgKaW5kZXggZGZmMDE1YS4uYzFmNmFlYyAxMDA2NDQKLS0tIGEvaW9jdGwuaAorKysgYi9pb2N0 bC5oCkBAIC0yMjgsNyArMjI4LDExIEBAIHN0cnVjdCBidHJmc19iYWxhbmNlX2FyZ3MgewogCV9f dTY0IGZsYWdzOwogCiAJX191NjQgbGltaXQ7CQkvKiBsaW1pdCBudW1iZXIgb2YgcHJvY2Vzc2Vk IGNodW5rcyAqLwotCV9fdTY0IHVudXNlZFs3XTsKKworCV9fdTY0IHNzdGFydDsKKwlfX3U2NCBz ZW5kOworCisJX191NjQgdW51c2VkWzVdOwogfSBfX2F0dHJpYnV0ZV9fICgoX19wYWNrZWRfXykp OwogCiAvKiByZXBvcnQgYmFsYW5jZSBwcm9ncmVzcyB0byB1c2Vyc3BhY2UgKi8KZGlmZiAtLWdp dCBhL3ZvbHVtZXMuaCBiL3ZvbHVtZXMuaAppbmRleCA0ZWNiOTkzLi5hODA5YTc4IDEwMDY0NAot LS0gYS92b2x1bWVzLmgKKysrIGIvdm9sdW1lcy5oCkBAIC0xMzYsNiArMTM2LDcgQEAgc3RydWN0 IG1hcF9sb29rdXAgewogI2RlZmluZSBCVFJGU19CQUxBTkNFX0FSR1NfRFJBTkdFCSgxVUxMIDw8 IDMpCiAjZGVmaW5lIEJUUkZTX0JBTEFOQ0VfQVJHU19WUkFOR0UJKDFVTEwgPDwgNCkKICNkZWZp bmUgQlRSRlNfQkFMQU5DRV9BUkdTX0xJTUlUCSgxVUxMIDw8IDUpCisjZGVmaW5lIEJUUkZTX0JB TEFOQ0VfQVJHU19TVFJJUEVTCSgxVUxMIDw8IDYpCiAKIC8qCiAgKiBQcm9maWxlIGNoYW5naW5n IGZsYWdzLiAgV2hlbiBTT0ZUIGlzIHNldCB3ZSB3b24ndCByZWxvY2F0ZSBjaHVuayBpZgo= --=-HY4yI+GIBqUBOoESG4iw Content-Disposition: attachment; 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