From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: [PATCH] block: export SSD/non-rotational queue flag through sysfs Date: Mon, 5 Jan 2009 19:52:57 +0100 Message-ID: <200901051952.58029.bzolnier@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: base64 Return-path: Received: from mu-out-0910.google.com ([209.85.134.186]:53317 "EHLO mu-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752312AbZAESxX (ORCPT ); Mon, 5 Jan 2009 13:53:23 -0500 Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jens Axboe Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, Alan Cox RnJvbTogQmFydGxvbWllaiBab2xuaWVya2lld2ljeiA8YnpvbG5pZXJAZ21haWwuY29tPgpTdWJq ZWN0OiBbUEFUQ0hdIGJsb2NrOiBleHBvcnQgU1NEL25vbi1yb3RhdGlvbmFsIHF1ZXVlIGZsYWcg dGhyb3VnaCBzeXNmcwoKRm9yIHNvbWUgZGV2aWNlcyAoaS5lLiBDRkEgQVRBKSB3ZSBjYW4ndCBy ZWxpYWJseSBkZXRlY3Qgd2hldGhlcgp0aGUgZGV2aWNlIGlzIG9mIHJvdGF0aW9uYWwgb3Igbm9u LXJvdGF0aW9uYWwgdHlwZSBzbyB3ZSBuZWVkIHRvCmxlYXZlIHRoZSBmaW5hbCBkZWNpc2lvbiBh Ym91dCB0aGlzIHNldHRpbmcgdG8gdGhlIHVzZXItc3BhY2UuCgpTdWdnZXN0ZWQtYnk6IEFsYW4g Q294IDxhbGFuQGx4b3JndWsudWt1dS5vcmcudWs+ClNpZ25lZC1vZmYtYnk6IEJhcnRsb21pZWog Wm9sbmllcmtpZXdpY3ogPGJ6b2xuaWVyQGdtYWlsLmNvbT4KLS0tCiBibG9jay9ibGstc3lzZnMu YyB8ICAgMzAgKysrKysrKysrKysrKysrKysrKysrKysrKysrKystCiAxIGZpbGUgY2hhbmdlZCwg MjkgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKSW5kZXg6IGIvYmxvY2svYmxrLXN5c2Zz LmMKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PQotLS0gYS9ibG9jay9ibGstc3lzZnMuYworKysgYi9ibG9jay9ibGstc3lz ZnMuYwpAQCAtMTMwLDYgKzEzMCwyNyBAQCBzdGF0aWMgc3NpemVfdCBxdWV1ZV9tYXhfaHdfc2Vj dG9yc19zaG93CiAJcmV0dXJuIHF1ZXVlX3Zhcl9zaG93KG1heF9od19zZWN0b3JzX2tiLCAocGFn ZSkpOwogfQogCitzdGF0aWMgc3NpemVfdCBxdWV1ZV9ub25yb3Rfc2hvdyhzdHJ1Y3QgcmVxdWVz dF9xdWV1ZSAqcSwgY2hhciAqcGFnZSkKK3sKKwlyZXR1cm4gcXVldWVfdmFyX3Nob3coYmxrX3F1 ZXVlX25vbnJvdChxKSwgcGFnZSk7Cit9CisKK3N0YXRpYyBzc2l6ZV90IHF1ZXVlX25vbnJvdF9z dG9yZShzdHJ1Y3QgcmVxdWVzdF9xdWV1ZSAqcSwgY29uc3QgY2hhciAqcGFnZSwKKwkJCQkgIHNp emVfdCBjb3VudCkKK3sKKwl1bnNpZ25lZCBsb25nIG5tOworCXNzaXplX3QgcmV0ID0gcXVldWVf dmFyX3N0b3JlKCZubSwgcGFnZSwgY291bnQpOworCisJc3Bpbl9sb2NrX2lycShxLT5xdWV1ZV9s b2NrKTsKKwlpZiAobm0pCisJCXF1ZXVlX2ZsYWdfc2V0KFFVRVVFX0ZMQUdfTk9OUk9ULCBxKTsK KwllbHNlCisJCXF1ZXVlX2ZsYWdfY2xlYXIoUVVFVUVfRkxBR19OT05ST1QsIHEpOworCXNwaW5f dW5sb2NrX2lycShxLT5xdWV1ZV9sb2NrKTsKKworCXJldHVybiByZXQ7Cit9CisKIHN0YXRpYyBz c2l6ZV90IHF1ZXVlX25vbWVyZ2VzX3Nob3coc3RydWN0IHJlcXVlc3RfcXVldWUgKnEsIGNoYXIg KnBhZ2UpCiB7CiAJcmV0dXJuIHF1ZXVlX3Zhcl9zaG93KGJsa19xdWV1ZV9ub21lcmdlcyhxKSwg cGFnZSk7CkBAIC0xNDYsOCArMTY3LDggQEAgc3RhdGljIHNzaXplX3QgcXVldWVfbm9tZXJnZXNf c3RvcmUoc3RydQogCQlxdWV1ZV9mbGFnX3NldChRVUVVRV9GTEFHX05PTUVSR0VTLCBxKTsKIAll bHNlCiAJCXF1ZXVlX2ZsYWdfY2xlYXIoUVVFVUVfRkxBR19OT01FUkdFUywgcSk7Ci0KIAlzcGlu X3VubG9ja19pcnEocS0+cXVldWVfbG9jayk7CisKIAlyZXR1cm4gcmV0OwogfQogCkBAIC0yMTAs NiArMjMxLDEyIEBAIHN0YXRpYyBzdHJ1Y3QgcXVldWVfc3lzZnNfZW50cnkgcXVldWVfaHcKIAku c2hvdyA9IHF1ZXVlX2h3X3NlY3Rvcl9zaXplX3Nob3csCiB9OwogCitzdGF0aWMgc3RydWN0IHF1 ZXVlX3N5c2ZzX2VudHJ5IHF1ZXVlX25vbnJvdF9lbnRyeSA9IHsKKwkuYXR0ciA9IHsubmFtZSA9 ICJub25yb3QiLCAubW9kZSA9IFNfSVJVR08gfCBTX0lXVVNSIH0sCisJLnNob3cgPSBxdWV1ZV9u b25yb3Rfc2hvdywKKwkuc3RvcmUgPSBxdWV1ZV9ub25yb3Rfc3RvcmUsCit9OworCiBzdGF0aWMg c3RydWN0IHF1ZXVlX3N5c2ZzX2VudHJ5IHF1ZXVlX25vbWVyZ2VzX2VudHJ5ID0gewogCS5hdHRy ID0gey5uYW1lID0gIm5vbWVyZ2VzIiwgLm1vZGUgPSBTX0lSVUdPIHwgU19JV1VTUiB9LAogCS5z aG93ID0gcXVldWVfbm9tZXJnZXNfc2hvdywKQEAgLTIyOSw2ICsyNTYsNyBAQCBzdGF0aWMgc3Ry dWN0IGF0dHJpYnV0ZSAqZGVmYXVsdF9hdHRyc1tdCiAJJnF1ZXVlX21heF9zZWN0b3JzX2VudHJ5 LmF0dHIsCiAJJnF1ZXVlX2lvc2NoZWRfZW50cnkuYXR0ciwKIAkmcXVldWVfaHdfc2VjdG9yX3Np emVfZW50cnkuYXR0ciwKKwkmcXVldWVfbm9ucm90X2VudHJ5LmF0dHIsCiAJJnF1ZXVlX25vbWVy Z2VzX2VudHJ5LmF0dHIsCiAJJnF1ZXVlX3JxX2FmZmluaXR5X2VudHJ5LmF0dHIsCiAJTlVMTCwK AAo=