From mboxrd@z Thu Jan 1 00:00:00 1970 From: kedacomkernel Subject: Re: Re: mkfs.xfs states log stripe unit is too large Date: Mon, 9 Jul 2012 20:02:28 +0800 Message-ID: <201207092002243437160@gmail.com> References: <20120623234445.GZ19223@dastard> <4FE67970.2030008@sandeen.net> <4FE710B7.5010704@hardwarefreak.com> <20120626023059.GC19223@dastard> <20120626080217.GA30767@infradead.org> <20120702061827.GB16671@infradead.org> <20120702164113.109162be@notabene.brown>, <20120702080802.GQ19223@dastard> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: Sender: linux-raid-owner@vger.kernel.org To: Dave Chinner , Neil Brown Cc: Christoph Hellwig , Ingo J?rgensmann , xfs , linux-raid List-Id: linux-raid.ids T24gMjAxMi0wNy0wMiAxNjowOCBEYXZlIENoaW5uZXIgPGRhdmlkQGZyb21vcmJpdC5jb20+IFdy b3RlOg0KPk9uIE1vbiwgSnVsIDAyLCAyMDEyIGF0IDA0OjQxOjEzUE0gKzEwMDAsIE5laWxCcm93 biB3cm90ZToNCj4+IE9uIE1vbiwgMiBKdWwgMjAxMiAwMjoxODoyNyAtMDQwMCBDaHJpc3RvcGgg SGVsbHdpZyA8aGNoQGluZnJhZGVhZC5vcmc+IHdyb3RlOg0KPj4gDQo+PiA+IFBpbmcgdG8gTmVp bCAvIHRoZSByYWlkIGxpc3QuDQo+PiANCj4+IFRoYW5rcyBmb3IgdGhlIHJlbWluZGVyLg0KPj4g DQo+PiA+IA0KW3NuaXBdDQo+DQo+VGhhdCdzIHRydWUsIGJ1dCB0aGUgY2hhcmFjdGVyaXNpdGlj cyBvZiBzcGlubmluZyBkaXNrcyBoYXZlIG5vdA0KPmNoYW5nZWQgaW4gdGhlIHBhc3QgMjAgeWVh cnMsIG5vciBoYXMgdGhlIHR5cGljYWwgZmlsZSBzaXplDQo+ZGlzdHJpYnV0aW9ucyBpbiBmaWxl c3lzdGVtcywgbm9yIGhhdmUgdGhlIFJBSUQ1LzYgYWxnb3JpdGhtcy4gU28NCj5pdCdzIG5vdCBy ZWFsbHkgY2xlYXIgdG8gbWUgd2h5IHlvdTtkIHdvdWwgZGV2ZW4gY29uc2lkZXIgY2hhbmdpbmcN Cj50aGUgZGVmYXVsdCB0aGUgZG93bnNpZGVzIG9mIGxhcmdlIGNodW5rIHNpemVzIG9uIFJBSUQ1 LzYgdm9sdW1lcyBpcw0KPndlbGwga25vd24uIFRoaXMgbWF5IHdlbGwgZXhwbGFpbiB0aGUgYXBw YXJlbnQgaW5jcmVhc2UgaW4gIlhGUyBoYXMNCj5odW5nIGJ1dCBpdCdzIHJlYWxseSBqdXN0IHdh aXRpbmcgZm9yIGxvdHMgb2YgcmVhbGx5IHNsb3cgSU8gb24gTUQiDQo+Y2FzZXMgSSd2ZSBzZWVu IG92ZXIgdGhlIHBhc3QgY291cGxlIG9mIHllYXJzLg0KPg0KQXQgcHJlc2VudCwgY2F0IC9zeXMv YmxvY2svc2RiL3F1ZXVlL21heF9zZWN0b3JzX2tiOg0KaXMgNTEyay4gTWF5YmUgYmVjYXVzZSB0 aGlzLg0KDQo+VGhlIG9ubHkgdGltZSBJJ2QgZXZlciBjb25zaWRlciBzdHJpcGUgLXdpZHRocy0g b2YgbW9yZSB0aGFuIDUxMmsgb3INCj4xTUIgd2l0aCBSQUlENS82IGlzIGlmIEkga25ldyBteSB3 b3JrbG9hZCBpcyBhbG1vc3QgZXhjbHVzaXZlbHkNCj51c2luZyBsYXJnZSBmaWxlcyBhbmQgc2Vx dWVudGlhbCBhY2Nlc3Mgd2l0aCBsaXR0bGUgbWV0YWRhdGEgbG9hZCwNCj5hbmQgdGhlcmUncyBy ZWxhdGl2ZWx5IGZldyB3b3JrbG9hZHMgd2hlcmUgdGhhdCBpcyB0aGUgY2FzZS4NCj5UeXBpY2Fs bHkgdGhvc2Ugd29ya2xvYWRzIG1lYXN1cmUgdGhyb3VnaHB1dCBpbiBHQi9zIGFuZCBldmVyeW9u ZQ0KPnVzZXMgaGFyZHdhcmUgUkFJRCBmb3IgdGhlbSBiZWNhdXNlIE1EIHNpbXBseSBkb2Vzbid0 IHNjYWxlIHRvIHRoaXMNCj5zb3J0IG9mIHVzYWdlLg0KPg0KPj4gSWYgNTEySyBpcyBhbHdheXMg c3Vib3B0aW1hbCBmb3IgWEZTIHRoZW4gdGhhdCBpcyB1bmZvcnR1bmF0ZSBidXQgSSBkb24ndA0K Pg0KPkkgdGhpbmsgNTEyayBjaHVuayBzaXplcyBhcmUgc3Vib3B0aW1hbCBmb3IgbW9zdCB1c2Vy cywgcmVnYXJkbGVzcw0KPm9mIHRoZSBmaWxlc3lzdGVtIG9yIHdvcmtsb2FkLi4uLg0KPg0KPj4g dGhpbmsgaXQgaXMgcmVhbGx5IHBvc3NpYmxlIHRvIGNob29zZSBhIGRlZmF1bHQgdGhhdCBldmVy eW9uZSB3aWxsIGJlIGhhcHB5DQo+PiB3aXRoLiAgTWF5YmUgd2UganVzdCBuZWVkIG1vcmUgZG9j dW1lbnRhdGlvbiBhbmQgd2FybmluZyBlbWl0dGVkIGJ5IHZhcmlvdXMNCj4+IHRvb2xzLiAgTWF5 YmUgbWtmcy54ZnMgY291bGQgYXVnbWVudCB0aGUgInN0cmlwZSB1bml0IHRvbyBsYXJnZSIgbWVz c2FnZSB3aXRoDQo+PiBzb21lIHRleHQgYWJvdXQgY2hvb3NpbmcgYSBzbWFsbGVyIGNodW5rIHNp emU/DQo+DQo+V2Ugd29yayB0byB0aGUgbWFudHJhIHRoYXQgWEZTIHNob3VsZCBhbHdheXMgY2hv b3NlIHRoZSBkZWZhdWx0cw0KPnRoYXQgZ2l2ZSB0aGUgYmVzdCBvdmVyYWxsIHBlcmZvcm1hbmNl IGFuZCBhZ2luZyBjaGFyYWN0ZXJpc3RpY3Mgc28NCj51c2VycyBkb24ndCBuZWVkIHRvIGJlIGEg c3RvcmFnZSBleHBlcnQgdG8gZ2V0IHRoZSBiZXN0IHRoZQ0KPmZpbGVzeXN0ZW0gY2FuIG9mZmVy LiBUaGUgWEZTIHdhcm5pbmcgaXMgdGhlcmUgdG8gaW5kaWNhdGUgdGhhdCB0aGUNCj51c2VyIG1p Z2h0IGJlIGRvaW5nIHNvbWV0aGluZyB3cm9uZy4gSWYgdGhhdCdzIGJlaW5nIGVtaXR0ZWQgd2l0 aCBhDQo+ZGVmYXVsdCBNRCBjb25maWd1cmF0aW9uLCB0aGVuIHRoYXQgaW5kaWNhdGVzIHRoYXQg dGhlIE1EIGRlZmF1bHRzDQo+bmVlZCB0byBiZSByZXZpc2VkLi4uLg0KPg0KPklmIHlvdSBrbm93 IHdoYXQgYSBzdHJpcGUgdW5pdCBvciBjaHVuayBzaXplIGlzLCB0aGVuIHlvdSBrbm93IGhvdw0K PnRvIGRlYWwgd2l0aCB0aGUgcHJvYmxlbS4gQnV0IGZvciB0aGUgbWFqb3JpdHkgb2YgcGVvcGxl LCB0aGF0J3Mgd2F5DQo+bW9yZSBrbm93bGVkZ2UgdGhhbiB0aGV5IGFyZSBwcmVwYXJlZCB0byBs ZWFybiBhYm91dCBvciBzaG91bGQgYmUNCj5mb3JjZWQgdG8gbGVhcm4gYWJvdXQuDQo+DQo+Q2hl ZXJzLA0KPg0KPkRhdmUuDQo+LS0gDQo+RGF2ZSBDaGlubmVyDQo+ZGF2aWRAZnJvbW9yYml0LmNv bQ0KPi0tDQo+VG8gdW5zdWJzY3JpYmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVu c3Vic2NyaWJlIGxpbnV4LXJhaWQiIGluDQo+dGhlIGJvZHkgb2YgYSBtZXNzYWdlIHRvIG1ham9y ZG9tb0B2Z2VyLmtlcm5lbC5vcmcNCj5Nb3JlIG1ham9yZG9tbyBpbmZvIGF0ICBodHRwOi8vdmdl ci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWw=