From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: [PATCH 2/2 V1] raid5: For odirect-write performance, not set STRIPE_PREREAD_ACTIVE. Date: Mon, 16 Jul 2012 16:33:02 +0800 Message-ID: <2012071616325740688511@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: Sender: linux-raid-owner@vger.kernel.org To: Neil Brown Cc: linux-raid , viro List-Id: linux-raid.ids VXNpbmcgZmxhZyBSRVFfTk9JRExFIHRvIGRpZmZlcmVuY2Ugb2RpcmVjdC13cml0ZSBhbmQgc3lu Y193cml0ZS4NCg0KU2lnbmVkLW9mZi1ieTogSmlhbnBlbmcgTWEgPG1hamlhbnBlbmdAZ21haWwu Y29tPg0KLS0tDQogZHJpdmVycy9tZC9yYWlkNS5jIHwgICAgNSArKysrLQ0KIDEgZmlsZXMgY2hh bmdlZCwgNCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9ucygtKQ0KDQpkaWZmIC0tZ2l0IGEvZHJp dmVycy9tZC9yYWlkNS5jIGIvZHJpdmVycy9tZC9yYWlkNS5jDQppbmRleCAwNDM0OGQ3Li4yOWVk YWYwIDEwMDY0NA0KLS0tIGEvZHJpdmVycy9tZC9yYWlkNS5jDQorKysgYi9kcml2ZXJzL21kL3Jh aWQ1LmMNCkBAIC00MTEzLDcgKzQxMTMsMTAgQEAgc3RhdGljIHZvaWQgbWFrZV9yZXF1ZXN0KHN0 cnVjdCBtZGRldiAqbWRkZXYsIHN0cnVjdCBiaW8gKiBiaSkNCiAJCQlmaW5pc2hfd2FpdCgmY29u Zi0+d2FpdF9mb3Jfb3ZlcmxhcCwgJncpOw0KIAkJCXNldF9iaXQoU1RSSVBFX0hBTkRMRSwgJnNo LT5zdGF0ZSk7DQogCQkJY2xlYXJfYml0KFNUUklQRV9ERUxBWUVELCAmc2gtPnN0YXRlKTsNCi0J CQlpZiAoKGJpLT5iaV9ydyAmIFJFUV9TWU5DKSAmJg0KKwkJCS8qIERpZmZlcmVuY2Ugb2RpcmVj dC13cml0ZSBiZXR3ZWVuIHJlZ3VsYXIgZmlsZQ0KKwkJCSAqIGFuZCBibG9jay1kZXZpY2UNCisJ CQkgKi8NCisJCQlpZiAoKGJpLT5iaV9ydyAmIFJFUV9OT0lETEUpICYmDQogCQkJICAgICF0ZXN0 X2FuZF9zZXRfYml0KFNUUklQRV9QUkVSRUFEX0FDVElWRSwgJnNoLT5zdGF0ZSkpDQogCQkJCWF0 b21pY19pbmMoJmNvbmYtPnByZXJlYWRfYWN0aXZlX3N0cmlwZXMpOw0KIAkJCW1kZGV2X2NoZWNr X3BsdWdnZWQobWRkZXYpOw0KLS0gDQoxLjcuNS40DQo=