From mboxrd@z Thu Jan 1 00:00:00 1970 From: majianpeng Subject: [PATCH 3/3] md/raid5: For stripe with R5_ReadNoMerge, we replace REQ_FLUSH with REQ_NOMERGE. Date: Wed, 30 Oct 2013 10:41:46 +0800 Message-ID: <2013103010414134402615@gmail.com> Reply-To: majianpeng Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: base64 Return-path: Sender: linux-raid-owner@vger.kernel.org To: axboe , NeilBrown Cc: LKML , linux-raid List-Id: linux-raid.ids Rm9yIFI1X1JlYWROb01lcmdlLGl0IG1lYW4gdGhpcyBiaW8gY2FuJ3QgbWVyZ2Ugd2l0aCBvdGhl ciBiaW9zIG9yDQpyZXF1ZXN0Lkl0IHVzZWQgUkVRX0ZMVVNIIHRvIGFjaGlldmUgdGhpcy4gQnV0 IFJFUV9OT01FUkdFIGNhbiBkbyB0aGUNCnNhbWUgd29yay4NCg0KU2lnbmVkLW9mZi1ieTogSmlh bnBlbmcgTWEgPG1hamlhbnBlbmdAZ21haWwuY29tPg0KLS0tDQogZHJpdmVycy9tZC9yYWlkNS5j IHwgMiArLQ0KIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQ0K DQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9tZC9yYWlkNS5jIGIvZHJpdmVycy9tZC9yYWlkNS5jDQpp bmRleCBmOGI5MDY4Li44ZTBhZWFhIDEwMDY0NA0KLS0tIGEvZHJpdmVycy9tZC9yYWlkNS5jDQor KysgYi9kcml2ZXJzL21kL3JhaWQ1LmMNCkBAIC03NzIsNyArNzcyLDcgQEAgc3RhdGljIHZvaWQg b3BzX3J1bl9pbyhzdHJ1Y3Qgc3RyaXBlX2hlYWQgKnNoLCBzdHJ1Y3Qgc3RyaXBlX2hlYWRfc3Rh dGUgKnMpDQogCQkJCWJpLT5iaV9zZWN0b3IgPSAoc2gtPnNlY3Rvcg0KIAkJCQkJCSArIHJkZXYt PmRhdGFfb2Zmc2V0KTsNCiAJCQlpZiAodGVzdF9iaXQoUjVfUmVhZE5vTWVyZ2UsICZzaC0+ZGV2 W2ldLmZsYWdzKSkNCi0JCQkJYmktPmJpX3J3IHw9IFJFUV9GTFVTSDsNCisJCQkJYmktPmJpX3J3 IHw9IFJFUV9OT01FUkdFOw0KIA0KIAkJCWJpLT5iaV92Y250ID0gMTsNCiAJCQliaS0+YmlfaW9f dmVjWzBdLmJ2X2xlbiA9IFNUUklQRV9TSVpFOw0KLS0gDQoxLjguNA==