From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gu Zheng Subject: Re: [PATCH V2] f2fs: check all ones or zeros bitmap with bitops for better mount performance Date: Mon, 28 Oct 2013 10:30:52 +0800 Message-ID: <526DCC5C.30808@cn.fujitsu.com> References: <000401ced092$28087a90$78196fb0$@samsung.com> <003501ced384$31fb7530$95f25f90$@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1VachR-00077Q-3f for linux-f2fs-devel@lists.sourceforge.net; Mon, 28 Oct 2013 02:37:01 +0000 Received: from [222.73.24.84] (helo=song.cn.fujitsu.com) by sog-mx-1.v43.ch3.sourceforge.com with esmtp (Exim 4.76) id 1VachP-0001tG-64 for linux-f2fs-devel@lists.sourceforge.net; Mon, 28 Oct 2013 02:37:01 +0000 In-Reply-To: <003501ced384$31fb7530$95f25f90$@samsung.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: =?UTF-8?B?7J207LC966eM?= Cc: =?UTF-8?B?J+iwreWnnSc=?= , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org T24gMTAvMjgvMjAxMyAxMDoxOSBBTSwg7J207LC966eMIHdyb3RlOgoKPiBUbyBjaGVjayB3aGV0 aGVyIGJpdG1hcCBhcmUgYWxsIHplcm9zIG9yIGFsbCBvbmVzLCBJIHRoaW5rIG1lbWNtcCBpcyBt b3JlIG5lYXQuCj4gQnV0IEkgZG9uJ3Qga25vdyBleGFjdGx5IHBlcmZvcm1hbmNlIGdhcCBiZXR3 ZWVuIG1lbWNtcCBhbmQgZmluZF9uZXh0X2JpdC4KCkFjY29yZGluZyB0byBteSB1bmRlcnN0YW5k aW5nLAptZW1jbXA6IG9uZSBieSBvbmUgc2VhcmNoLApmaW5kX25leHRfYml0OiBiaW5hcnkgc2Vh cmNoLgoKUmVnYXJkcywKR3UKCj4gCj4gCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0KPiBG cm9tOiBDaGFvIFl1IFttYWlsdG86Y2hhbzIueXVAc2Ftc3VuZy5jb21dIAo+IFNlbnQ6IFRodXJz ZGF5LCBPY3RvYmVyIDI0LCAyMDEzIDU6MjEgUE0KPiBUbzogamFlZ2V1ay5raW1Ac2Ftc3VuZy5j b20KPiBDYzogbGludXgtZnNkZXZlbEB2Z2VyLmtlcm5lbC5vcmc7ICfosK3lp50nOyBsaW51eC1r 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