From: "Darrick J. Wong" Subject: Re: Documenting MS_LAZYTIME Date: Fri, 27 Feb 2015 09:51:59 -0800 Message-ID: <20150227175159.GC11031@birch.djwong.org> References: <54E7578E.4090809@redhat.com> <20150221025636.GB7922@thunk.org> <54EEDE23.6080009@gmail.com> <20150226133113.GD11217@thunk.org> <54EF2161.90607@gmail.com> <20150227000409.GC17174@thunk.org> <54F02446.2050008@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: linux-man@vger.kernel.org, Theodore Ts'o , Eric Sandeen , Linux API , XFS Developers , Linux-Fsdevel , Ext4 Developers List , Linux btrfs Developers List To: "Michael Kerrisk (man-pages)" Return-path: Content-Disposition: inline In-Reply-To: <54F02446.2050008@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com List-Id: linux-ext4.vger.kernel.org T24gRnJpLCBGZWIgMjcsIDIwMTUgYXQgMDk6MDE6MTBBTSArMDEwMCwgTWljaGFlbCBLZXJyaXNr IChtYW4tcGFnZXMpIHdyb3RlOgo+IE9uIDAyLzI3LzIwMTUgMDE6MDQgQU0sIFRoZW9kb3JlIFRz J28gd3JvdGU6Cj4gPiBPbiBUaHUsIEZlYiAyNiwgMjAxNSBhdCAwMjozNjozM1BNICswMTAwLCBN aWNoYWVsIEtlcnJpc2sgKG1hbi1wYWdlcykgd3JvdGU6Cj4gPj4KPiA+PiAgICAgVGhlIGRpc2Fk dmFudGFnZSBvZiBNU19TVFJJQ1RBVElNRSB8IE1TX0xBWllUSU1FIGlzIHRoYXQKPiA+PiAgICAg aW4gdGhlIGNhc2Ugb2YgYSBzeXN0ZW0gY3Jhc2gsIHRoZSBhdGltZSBhbmQgbXRpbWUgZmllbGRz Cj4gPj4gICAgIG9uIGRpc2sgbWlnaHQgYmUgb3V0IG9mIGRhdGUgYnkgYXQgbW9zdCAyNCBob3Vy cy4KPiA+IAo+ID4gSSdkIGNoYW5nZSB0byAiVGhlIGRpc2FkdmFudGFnZSBvZiBNU19MQVpZVElN RSBpcyB0aGF0Li4uIiAgYW5kCj4gPiBwZXJoYXBzIG1vdmUgdGhhdCBzbyBpdCdzIGNsZWFyIGl0 IGFwcGxpZXMgdG8gYW55IHVzZSBvZiBNU19MQVpZVElNRQo+ID4gaGFzIHRoaXMgYXMgYSBkb3du c2lkZS4KPiA+IAo+ID4gRG9lcyB0aGF0IG1ha2Ugc2Vuc2U/Cj4gCj4gVGhhbmtzLCBUZWQuIEdv dCBpdC4gU28sIG5vdyB3ZSBoYXZlOgo+IAo+ICAgICAgICBNU19MQVpZVElNRSAoc2luY2UgTGlu dXggMy4yMCkKCiJzaW5jZSBMaW51eCA0LjAiLgoKLS1ECgo+ICAgICAgICAgICAgICAgUmVkdWNl ICBvbi1kaXNrICB1cGRhdGVzICBvZiAgaW5vZGUgIHRpbWVzdGFtcHMgIChhdGltZSwKPiAgICAg ICAgICAgICAgIG10aW1lLCBjdGltZSkgYnkgbWFpbnRhaW5pbmcgdGhlc2UgY2hhbmdlcyBvbmx5 IGluICBtZW3igJAKPiAgICAgICAgICAgICAgIG9yeS4gIFRoZSBvbi1kaXNrIHRpbWVzdGFtcHMg YXJlIHVwZGF0ZWQgb25seSB3aGVuOgo+IAo+ICAgICAgICAgICAgICAgKGEpICB0aGUgaW5vZGUg bmVlZHMgdG8gYmUgdXBkYXRlZCBmb3Igc29tZSBjaGFuZ2UgdW5yZeKAkAo+ICAgICAgICAgICAg ICAgICAgICBsYXRlZCB0byBmaWxlIHRpbWVzdGFtcHM7Cj4gCj4gICAgICAgICAgICAgICAoYikg IHRoZSBhcHBsaWNhdGlvbiAgZW1wbG95cyAgZnN5bmMoMiksICBzeW5jZnMoMiksICBvcgo+ICAg ICAgICAgICAgICAgICAgICBzeW5jKDIpOwo+IAo+ICAgICAgICAgICAgICAgKGMpICBhbiB1bmRl bGV0ZWQgaW5vZGUgaXMgZXZpY3RlZCBmcm9tIG1lbW9yeTsgb3IKPiAKPiAgICAgICAgICAgICAg IChkKSAgbW9yZSAgdGhhbiAyNCBob3VycyBoYXZlIHBhc3NlZCBzaW5jZSB0aGUgaW5vZGUgd2Fz Cj4gICAgICAgICAgICAgICAgICAgIHdyaXR0ZW4gdG8gZGlzay4KPiAKPiAgICAgICAgICAgICAg IFRoaXMgbW91bnQgc2lnbmlmaWNhbnRseSByZWR1Y2VzIHdyaXRlcyBuZWVkZWQgdG8gdXBkYXRl Cj4gICAgICAgICAgICAgICB0aGUgIGlub2RlJ3MgIHRpbWVzdGFtcHMsICBlc3BlY2lhbGx5ICBt dGltZSAgYW5kIGF0aW1lLgo+ICAgICAgICAgICAgICAgSG93ZXZlciwgaW4gdGhlIGV2ZW50IG9m IGEgc3lzdGVtIGNyYXNoLCB0aGUgIGF0aW1lICBhbmQKPiAgICAgICAgICAgICAgIG10aW1lICBm aWVsZHMgIG9uICBkaXNrIG1pZ2h0IGJlIG91dCBvZiBkYXRlIGJ5IHVwIHRvIDI0Cj4gICAgICAg ICAgICAgICBob3Vycy4KPiAKPiAgICAgICAgICAgICAgIEV4YW1wbGVzIG9mIHdvcmtsb2FkcyB3 aGVyZSB0aGlzIG9wdGlvbiBjb3VsZCBiZSBvZiBzaWfigJAKPiAgICAgICAgICAgICAgIG5pZmlj YW50ICBiZW5lZml0IGluY2x1ZGUgZnJlcXVlbnQgcmFuZG9tIHdyaXRlcyB0byBwcmXigJAKPiAg ICAgICAgICAgICAgIGFsbG9jYXRlZCBmaWxlcywgYXMgd2VsbCBhcyBjYXNlcyB3aGVyZSB0aGUg IE1TX1NUUklDVEHigJAKPiAgICAgICAgICAgICAgIFRJTUUgIG1vdW50ICBvcHRpb24gIGlzIGFs c28gZW5hYmxlZC4gIChUaGUgYWR2YW50YWdlIG9mCj4gICAgICAgICAgICAgICAoTVNfU1RSSUNU QVRJTUUgfCAgTVNfTEFaWVRJTUUpICBpcyAgdGhhdCAgc3RhdCgyKSAgd2lsbAo+ICAgICAgICAg ICAgICAgcmV0dXJuICB0aGUgIGNvcnJlY3RseSAgdXBkYXRlZCAgYXRpbWUsICBidXQgIHRoZSAg YXRpbWUKPiAgICAgICAgICAgICAgIHVwZGF0ZXMgd2lsbCBiZSBmbHVzaGVkIHRvIGRpc2sgb25s eSB3aGVuICgxKSB0aGUgIGlub2RlCj4gICAgICAgICAgICAgICBuZWVkcyAgdG8gIGJlICB1cGRh dGVkIGZvciBmaWxlc3lzdGVtIC8gZGF0YSBjb25zaXN0ZW5jeQo+ICAgICAgICAgICAgICAgcmVh c29ucyBvciAoMikgdGhlIGlub2RlIGlzIHB1c2hlZCBvdXQgb2YgbWVtb3J5LCBvciAoMykKPiAg ICAgICAgICAgICAgIHRoZSBmaWxlc3lzdGVtIGlzIHVubW91bnRlZC4pCj4gCj4gQ2hlZXJzLAo+ IAo+IE1pY2hhZWwKPiAKPiAKPiAtLSAKPiBNaWNoYWVsIEtlcnJpc2sKPiBMaW51eCBtYW4tcGFn ZXMgbWFpbnRhaW5lcjsgaHR0cDovL3d3dy5rZXJuZWwub3JnL2RvYy9tYW4tcGFnZXMvCj4gTGlu dXgvVU5JWCBTeXN0ZW0gUHJvZ3JhbW1pbmcgVHJhaW5pbmc6IGh0dHA6Ly9tYW43Lm9yZy90cmFp bmluZy8KPiAtLQo+IFRvIHVuc3Vic2NyaWJlIGZyb20gdGhpcyBsaXN0OiBzZW5kIHRoZSBsaW5l ICJ1bnN1YnNjcmliZSBsaW51eC1leHQ0IiBpbgo+IHRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBt YWpvcmRvbW9Admdlci5rZXJuZWwub3JnCj4gTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDov L3ZnZXIua2VybmVsLm9yZy9tYWpvcmRvbW8taW5mby5odG1sCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwp4ZnMgbWFpbGluZyBsaXN0Cnhmc0Bvc3Muc2dp LmNvbQpodHRwOi8vb3NzLnNnaS5jb20vbWFpbG1hbi9saXN0aW5mby94ZnMK