Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751557AbdCYIAB (ORCPT ); Sat, 25 Mar 2017 04:00:01 -0400 Received: from mail.kernel.org ([198.145.29.136]:54916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751496AbdCYH76 (ORCPT ); Sat, 25 Mar 2017 03:59:58 -0400 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim , "# v4 . 10+" Subject: [PATCH 5/5] f2fs: fix wrong max cost initialization Date: Sat, 25 Mar 2017 00:59:33 -0700 Message-Id: <20170325075933.21072-5-jaegeuk@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170325075933.21072-1-jaegeuk@kernel.org> References: <20170325075933.21072-1-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 837 Lines: 25 This patch fixes missing increased max cost caused by a patch that we increased cose of data segments in greedy algorithm. Cc: # v4.10+ Fixes: b9cd20619 "f2fs: node segment is prior to data segment selected victim" Signed-off-by: Jaegeuk Kim --- fs/f2fs/gc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 9d4158d55dbb..c52656ccbde5 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -186,7 +186,7 @@ static unsigned int get_max_cost(struct f2fs_sb_info *sbi, if (p->alloc_mode == SSR) return sbi->blocks_per_seg; if (p->gc_mode == GC_GREEDY) - return sbi->blocks_per_seg * p->ofs_unit; + return 2 * sbi->blocks_per_seg * p->ofs_unit; else if (p->gc_mode == GC_CB) return UINT_MAX; else /* No other gc_mode */ -- 2.11.0