From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gu Zheng Subject: Re: [PATCH] f2fs: optimize fs_lock for better performance Date: Wed, 11 Sep 2013 11:13:07 +0800 Message-ID: <522FDFC3.3010200@cn.fujitsu.com> References: <88.C4.11914.9D4A9225@epcpsbge6.samsung.com> <1378774324.2354.103.camel@kjgkr> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1VJawV-0000DN-N6 for linux-f2fs-devel@lists.sourceforge.net; Wed, 11 Sep 2013 03:18:11 +0000 Received: from [222.73.24.84] (helo=song.cn.fujitsu.com) by sog-mx-4.v43.ch3.sourceforge.com with esmtp (Exim 4.76) id 1VJawT-0002KB-Hk for linux-f2fs-devel@lists.sourceforge.net; Wed, 11 Sep 2013 03:18:11 +0000 In-Reply-To: <1378774324.2354.103.camel@kjgkr> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net To: jaegeuk.kim@samsung.com Cc: linux-fsdevel@vger.kernel.org, shu.tan@samsung.com, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net SGkgSmFlZ2V1aywKCk9uIDA5LzEwLzIwMTMgMDg6NTIgQU0sIEphZWdldWsgS2ltIHdyb3RlOgoK PiBIaSwKPiAKPiBBdCBmaXJzdCwgdGhhbmsgeW91IGZvciB0aGUgcmVwb3J0IGFuZCBwbGVhc2Ug Zm9sbG93IHRoZSBlbWFpbCB3cml0aW5nCj4gcnVsZXMuIDopCj4gCj4gQW55d2F5LCBJIGFncmVl IHRvIHRoZSBiZWxvdyBpc3N1ZS4KPiBPbmUgdGhpbmcgdGhhdCBJIGNhbiB0aGluayBvZiBpcyB0 aGF0IHdlIGRvbid0IG5lZWQgdG8gdXNlIHRoZQo+IHNwaW5fbG9jaywgc2luY2Ugd2UgZG9uJ3Qg Y2FyZSBhYm91dCB0aGUgZXhhY3QgbG9jayBudW1iZXIsIGJ1dCBqdXN0Cj4gbmVlZCB0byBnZXQg YW55IG5vdC1jb2xsaWRlZCBudW1iZXIuCgpBZ3JlZSwgYnV0IGlmIGFsbCB0aGUgbG9ja3MgYXJl IGhlbGQsIElNTywgd2UgbmVlZCB0byBiYWxhbmNlIHRoZSBmb2xsb3dpbmcKdGhyZWFkcyB0byB3 YWl0IGZvciBlYWNoIG5vdC1jb2xsaWRlZCBudW1iZXIgbG9jaywgdGhvdWdoIGNvbXBsZXRlIGJh bGFuY2UgaXMgdW5yZWFjaGFibGUuCgo+IAo+IFNvLCBob3cgYWJvdXQgcmVtb3ZpbmcgdGhlIHNw 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