From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932845AbdJKBJl (ORCPT ); Tue, 10 Oct 2017 21:09:41 -0400 Received: from omzsmtpe03.verizonbusiness.com ([199.249.25.208]:28520 "EHLO omzsmtpe03.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932307AbdJKAp5 (ORCPT ); Tue, 10 Oct 2017 20:45:57 -0400 From: "Levin, Alexander (Sasha Levin)" X-Host: mariner.tdc.vzwcorp.com To: "gregkh@linuxfoundation.org" CC: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [GIT PULL for-4.9 14/48] f2fs: do SSR for data when there is enough free space Thread-Topic: [GIT PULL for-4.9 14/48] f2fs: do SSR for data when there is enough free space Thread-Index: AQHTQio4AXM7c5y+bEm5AaKlCoRgPA== Date: Wed, 11 Oct 2017 00:45:22 +0000 Message-ID: <20171011004512.7949-15-alexander.levin@verizon.com> References: <20171011004512.7949-1-alexander.levin@verizon.com> In-Reply-To: <20171011004512.7949-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id v9B19xQK030736 From: Yunlong Song [ Upstream commit 035e97adab26c1121cedaeb9bd04cf48a8e8cf51 ] In allocate_segment_by_default(), need_SSR() already detected it's time to do SSR. So, let's try to find victims for data segments more aggressively in time. Signed-off-by: Yunlong Song Signed-off-by: Jaegeuk Kim Signed-off-by: Sasha Levin --- fs/f2fs/segment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 74a2b444406d..e10f61684ea4 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1263,7 +1263,7 @@ static int get_ssr_segment(struct f2fs_sb_info *sbi, int type) struct curseg_info *curseg = CURSEG_I(sbi, type); const struct victim_selection *v_ops = DIRTY_I(sbi)->v_ops; - if (IS_NODESEG(type) || !has_not_enough_free_secs(sbi, 0, 0)) + if (IS_NODESEG(type)) return v_ops->get_victim(sbi, &(curseg)->next_segno, BG_GC, type, SSR); -- 2.11.0