From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755888Ab3ANBuz (ORCPT ); Sun, 13 Jan 2013 20:50:55 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:62025 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753524Ab3ANBux (ORCPT ); Sun, 13 Jan 2013 20:50:53 -0500 X-AuditID: cbfee61b-b7f616d00000319b-c3-50f3647b7b57 Message-id: <1358128249.23942.6.camel@kjgkr> Subject: Re: [PATCH 4/4] f2fs: add blk plugging support in f2fs From: Jaegeuk Kim Reply-to: jaegeuk.kim@samsung.com To: Namjae Jeon Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Namjae Jeon , Amit Sahrawat Date: Mon, 14 Jan 2013 10:50:49 +0900 In-reply-to: <1357969323-9396-1-git-send-email-linkinjeon@gmail.com> References: <1357969323-9396-1-git-send-email-linkinjeon@gmail.com> Organization: samsung Content-type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-Ud5sqitMRq1M5gNnGBA5" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-version: 1.0 DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpmleLIzCtJLcpLzFFi42I5/e+ZgW51yucAg+5mc4s9e0+yWFzeNYfN gcnj8ya5AMYoLpuU1JzMstQifbsEroy2la8YC77wVHx5rN7AeIK7i5GDQ0LARGLufZ0uRk4g U0ziwr31bF2MXBxCAssYJSY0TmCGSJhIvDo9DSqxiFHi99X/zBDOa0aJzQ8Pg1XxCuhIHH54 iBVkqrCAvcS6W1UgJpuAtsTm/QYgFUICihJv998FqxARUJOY8CwVZAqzwC5GiWNHl7CA1LAI qEp09t4Gq+EUcJFoaRGHaHWWuNF5ihHE5hcQlTjZ+gnMZhaokrg54SojxJlKErvbO9khjhGU +DH5HtRIAYlvkw+xQLwrK7HpANjxEgK32CX2nd/MAtErKXFwxQ2WCYzis5CMnYVkFERcU6J1 +292CFtbYtnC18wQtq3EunXvoWpsJDZdXcAIYctLbH87h3kBI/sqRtHUguSC4qT0XCO94sTc 4tK8dL3k/NxNjJBolN7BuKrB4hCjAAejEg/vpIjPAUKsiWXFlbmHGFWA5jzasPoCoxRLXn5e qpII73djoDRvSmJlVWpRfnxRaU5q8SHGZKBPJzJLiSbnAxNIXkm8obGxiZmJqYm5pam5KWnC SuK8jKeeBAgJpCeWpGanphakFsFsYeLglGpglJ6ffq7Ny+we/3b2O9+cmc4ytLnqekjd97rx 9+DrNRd/vwi8+MLwXpRXo5dm0zcJ3SxXrhNtrYxVGaWq+xsvmPz/umIPl8VCUSH9y5NnSOX3 7aszcO05oX+3Ss5m2ueYVfmuHAFx61b08cuXOb7dkPxF2WFp+byItp2T6iV1vA3Eua+vS3RQ YinOSDTUYi4qTgQAt1bVdBYDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrMKsWRmVeSWpSXmKPExsVy+t9jAd3qlM8BBgfPGVjs2XuSxeLyrjls DkwenzfJBTBGNTDaZKQmpqQWKaTmJeenZOal2yp5B8c7x5uaGRjqGlpamCsp5CXmptoqufgE 6Lpl5gCNVlIoS8wpBQoFJBYXK+nbYZoQGuKmawHTGKHrGxIE12NkgAYS1jFmtK18xVjwhafi y2P1BsYT3F2MnBwSAiYSr05PY4OwxSQu3FsPZHNxCAksYpT4ffU/M4TzmlFi88PDzCBVvAI6 EocfHmLtYuTgEBawl1h3qwrEZBPQlti83wCkQkhAUeLt/rtgFSICahITnqWCTGEW2MUocezo EhaQGhYBVYnO3ttgNZwCLhItLeIQrc4SNzpPMYLY/AKiEidbP4HZzAJVEjcnXGWEOFNJYnd7 JzvEMYISPybfY5nAKDgLSdksJCmIuKZE6/bf7BC2tsSyha+ZIWxbiXXr3kPV2EhsurqAEcKW l9j+dg7zAkb2VYyiqQXJBcVJ6blGesWJucWleel6yfm5mxjB0f5MegfjqgaLQ4wCHIxKPLyT Ij4HCLEmlhVX5h5iVAGa82jD6guMUix5+XmpSiK8342B0rwpiZVVqUX58UWlOanFhxiTgYEx kVlKNDkfmKDySuINjU3MjCyNzCyMTMzNSRNWEudlPPUkQEggPbEkNTs1tSC1CGYLEwenVAOj i+ls7jzpyZu3JGqs7Z5zTeWpOa8d87s3fBlL5n1MkGLx8rh57ufyYP1Hn2r5vp/I7r0lGjXf 6ZT1H9tQf64Nr5S9XqU2zfo8R5erz+bTHD9Rr039hpmHXU2O3Dwxf2VwTN/j9skcS619DFUW aqVNFagPKDHp93D/3uKgGDUhbR2PMIeyU6kSS3FGoqEWc1FxIgA4G4+PRgMAAA== X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-Ud5sqitMRq1M5gNnGBA5 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 2013-01-12 (=ED=86=A0), 14:42 +0900, Namjae Jeon: > From: Namjae Jeon >=20 > With f2fs having different writepages support for data, node and metapage= s. > It will not be covered under the generic blk plug support. Could you show any improvement points with this patch? Currently, there is no reason to use blk plugging, since f2fs itself gathers bios and then submit one big bio. Thanks, --=20 Jaegeuk Kim Samsung --=-Ud5sqitMRq1M5gNnGBA5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJQ82R5AAoJEEAUqH6CSFDS4+kP/2JLltGr603GSb/8cwJAZXos Sf6voqbZ77kMBFEFFXxc3/48J3uOYI3OTdZcL8B0+MwytSbgJspeQ+BY4zH0gNzO BDfuuvQs/CdC0H/xhE2tmm752Ij0on92ldzVF7tW24MktBqGas5IghcVhF7lsVxs SKJ1V3j8k5H3is6evNyBc59sTvKuDay82p6Lp10AuEo2LxH71ZOfpmIZ/oNimCZa pCGnG+enU8bIieNt8pqRVhqwLppP80Md6T9CLyRbfSFFCR3xE6C6vGmywA29atpz Mbc1sSyfJJu1A5N0HvPXof2sjTvwTJhBc/MwSBc5yk6lRPWy/t11m3QLDWeRGHR0 9bRtVW52vkwp4lfhFIFLbPcrCY/5dXSr5kEis96NDeo8XqjFYGVWmI8DLt+snBds NwzC6JMyuJJrcEIjEXyI/KHIq3xio+VTkcFzQ4DgEN+LtAWl7y1iXVufyo398peW tvEAcTXJMFrcA0gRkFrRaPguvL+XVYSMdETuOY/0jJHJtAhv045oq+N4HEqqhhCz a63H/Za0EfEOpMhS9w0UX/3eSX7AGq2ojN9r66Wk/ai/MQLqD5g+ZYGKZ7Be+q53 G+Cnw4P5LA2RNKGhUIYfZExtzo8Opj0RZPv4M2ccVdg5UwAgv7kf7Mj0L/vaw618 /RIqk5iEelUnEQVuXfwx =tGDK -----END PGP SIGNATURE----- --=-Ud5sqitMRq1M5gNnGBA5--