From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932392AbdBVMjN (ORCPT ); Wed, 22 Feb 2017 07:39:13 -0500 Received: from szxga03-in.huawei.com ([45.249.212.189]:2942 "EHLO dggrg03-dlp.huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932229AbdBVMjA (ORCPT ); Wed, 22 Feb 2017 07:39:00 -0500 From: Yunlong Song To: , , , , , , CC: , , , Subject: [PATCH 3/3] f2fs: provide more chance for node and data to get ssr segment Date: Wed, 22 Feb 2017 20:50:51 +0800 Message-ID: <1487767851-819-3-git-send-email-yunlong.song@huawei.com> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1487767851-819-1-git-send-email-yunlong.song@huawei.com> References: <1487767851-819-1-git-send-email-yunlong.song@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.108.111.190] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020206.58AD8653.0030,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 577c8ef144fd76b31eb0e6bc6d3c501f Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Yunlong Song --- fs/f2fs/segment.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 9d13743..5fe71b9 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1540,12 +1540,17 @@ 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; + int old_type = type; if (IS_NODESEG(type)) { for (; type >= CURSEG_HOT_NODE; type--) if (v_ops->get_victim(sbi, &(curseg)->next_segno, BG_GC, type, SSR)) return 1; + for (type = old_type + 1; type <= CURSEG_COLD_NODE; type++) + if (v_ops->get_victim(sbi, &(curseg)->next_segno, + BG_GC, type, SSR)) + return 1; return 0; } @@ -1554,6 +1559,10 @@ static int get_ssr_segment(struct f2fs_sb_info *sbi, int type) if (v_ops->get_victim(sbi, &(curseg)->next_segno, BG_GC, type, SSR)) return 1; + for (type = old_type + 1; type <= CURSEG_COLD_DATA; type++) + if (v_ops->get_victim(sbi, &(curseg)->next_segno, + BG_GC, type, SSR)) + return 1; return 0; } -- 1.8.5.2