From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Brown Subject: Re: [PATCH] md/raid5: fix locking in handle_stripe_clean_event() Date: Sat, 31 Oct 2015 09:16:52 +1100 Message-ID: <877fm4vw6j.fsf@notabene.neil.brown.name> References: <1446022340-1453-1-git-send-email-klamm@yandex-team.ru> <87r3kebjgx.fsf@notabene.neil.brown.name> <30651446128148@webcorp02d.yandex-team.ru> <87ziz1w33r.fsf@notabene.neil.brown.name> <47541446213767@webcorp02e.yandex-team.ru> <20151030162443.GA31413@kernel.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Return-path: In-Reply-To: <20151030162443.GA31413@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Shaohua Li , Roman Gushchin Cc: "linux-kernel@vger.kernel.org" , "linux-raid@vger.kernel.org" List-Id: linux-raid.ids --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: base64 T24gU2F0LCBPY3QgMzEgMjAxNSwgU2hhb2h1YSBMaSB3cm90ZToNCg0KPiBPbiBGcmksIE9jdCAz MCwgMjAxNSBhdCAwNTowMjo0N1BNICswMzAwLCBSb21hbiBHdXNoY2hpbiB3cm90ZToNCj4+ID4g SXNuJ3QgdGhlIDQuMSBmaXgganVzdDoNCj4+ID4NCj4+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv bWQvcmFpZDUuYyBiL2RyaXZlcnMvbWQvcmFpZDUuYw0KPj4gPiBpbmRleCBlNWJlZmEzNTZkYmUu LjZlNDM1MGE3ODI1NyAxMDA2NDQNCj4+ID4gLS0tIGEvZHJpdmVycy9tZC9yYWlkNS5jDQo+PiA+ ICsrKyBiL2RyaXZlcnMvbWQvcmFpZDUuYw0KPj4gPiBAQCAtMzUyMiwxNiArMzUyMiwxNiBAQCBy ZXR1cm5iaToNCj4+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgKiBubyB1 cGRhdGVkIGRhdGEsIHNvIHJlbW92ZSBpdCBmcm9tIGhhc2ggbGlzdCBhbmQgdGhlIHN0cmlwZQ0K Pj4gPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAqIHdpbGwgYmUgcmVpbml0 aWFsaXplZA0KPj4gPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAqLw0KPj4g PiAtIHNwaW5fbG9ja19pcnEoJmNvbmYtPmRldmljZV9sb2NrKTsNCj4+ID4gwqB1bmhhc2g6DQo+ PiA+ICsgc3Bpbl9sb2NrX2lycShjb25mLT5oYXNoX2xvY2tzICsgc2gtPmhhc2hfbG9ja19pbmRl eCk7DQo+PiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqByZW1vdmVfaGFzaChz aCk7DQo+PiA+ICsgc3Bpbl91bmxvY2tfaXJxKGNvbmYtPmhhc2hfbG9ja3MgKyBzaC0+aGFzaF9s b2NrX2luZGV4KTsNCj4+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGlmICho ZWFkX3NoLT5iYXRjaF9oZWFkKSB7DQo+PiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgc2ggPSBsaXN0X2ZpcnN0X2VudHJ5KCZzaC0+YmF0Y2hfbGlz dCwNCj4+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHN0cnVjdCBzdHJp cGVfaGVhZCwgYmF0Y2hfbGlzdCk7DQo+PiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgaWYgKHNoICE9IGhlYWRfc2gpDQo+PiA+IMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqBnb3RvIHVuaGFzaDsNCj4+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoH0NCj4+ID4gLSBzcGluX3VubG9ja19pcnEoJmNvbmYtPmRldmljZV9sb2NrKTsN Cj4+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHNoID0gaGVhZF9zaDsNCj4+ ID4NCj4+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGlmICh0ZXN0X2JpdChT VFJJUEVfU1lOQ19SRVFVRVNURUQsICZzaC0+c3RhdGUpKQ0KPj4gPg0KPj4gPiA/Pw0KPj4gDQo+ PiBJbiBteSBvcGlvbiwgdGhpcyBwYXRjaCBsb29rcyBjb3JyZWN0LCBhbHRob3VnaCBpdCBzZWVt cyB0byBtZSwgdGhhdCB0aGVyZSBpcyBhbiBhbm90aGVyIGlzc3VlIGhlcmUuDQo+PiANCj4+ID4g wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGlmIChoZWFkX3NoLT5iYXRjaF9oZWFk KSB7DQo+PiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgc2ggPSBsaXN0X2ZpcnN0X2VudHJ5KCZzaC0+YmF0Y2hfbGlzdCwNCj4+ID4gwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHN0cnVjdCBzdHJpcGVfaGVhZCwgYmF0Y2hfbGlz dCk7DQo+PiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgaWYgKHNoICE9IGhlYWRfc2gpDQo+PiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBnb3Rv IHVuaGFzaDsNCj4+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoH0NCj4+ICAN Cj4+IFdpdGggYSBwYXRjaCBhYm92ZSB0aGlzIGNvZGUgd2lsbCBiZSBleGVjdXRlZCB3aXRob3V0 IHRha2luZyBhbnkgbG9ja3MuIEl0IGl0IGNvcnJlY3Q/DQo+PiBJbiBteSBvcGluaW9uLCB3ZSBu ZWVkIHRvIHRha2UgYXQgbGVhc3Qgc2gtPnN0cmlwZV9sb2NrLCB3aGljaCBwcm90ZWN0cyBzaC0+ YmF0Y2hfaGVhZC4NCj4+IE9yIGRvIEkgbWlzcyBzb21ldGhpbmc/DQo+PiANCj4+IElmIHlvdSB3 YW50LCB3ZSBjYW4gaGFuZGxlIHRoaXMgaXNzdWUgc2VwYXJhdGVseS4NCj4NCj4gVGhlIGJhdGNo X2xpc3QgbGlzdCBkb2Vzbid0IG5lZWQgdGhlIHByb3RlY3Rpb24uIE9ubHkgdGhlIHJlbW92ZV9o YXNoKCkgbmVlZCBpdC4NCg0KWWVzLCB0aGF0J3MgbXkgdW5kZXJzdGFuZGluZyB0b28uICBUaGUg a2V5IHRvIHVuZGVyc3RhbmRpbmcgaXMgdGhhdA0KY29tbWVudCB5b3UgKGhlbHBmdWxseSEpIHB1 dCBpbiBjbGVhcl9iYXRjaF9yZWFkeSgpOg0KDQoJLyoNCgkgKiBCQVRDSF9SRUFEWSBpcyBjbGVh cmVkLCBubyBuZXcgc3RyaXBlcyBjYW4gYmUgYWRkZWQuDQoJICogYmF0Y2hfbGlzdCBjYW4gYmUg YWNjZXNzZWQgd2l0aG91dCBsb2NrDQoJICovDQoNCkknbGwgd3JhbmdsZSBzb21lIHBhdGNoZXMu Li4NCg0KVGhhbmtzLA0KTmVpbEJyb3duDQo= --=-=-= Content-Type: application/pgp-signature; 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