From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 404B5C2BA83 for ; Fri, 14 Feb 2020 18:59:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ECBC8206CC for ; Fri, 14 Feb 2020 18:59:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581706749; bh=rDuZDiF8LTia0x0F357avgt8TEOw/x+rB4MF/F1tReE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WDjliGkQP2IjnCKxjkKcbWezdMslKPa8/+OwWraOpq/F3nZzSbNt1gX4wF4pudvku oDSUTppYWgnAhVDCowpEC6lCc9SLmpvTZ6qAFZOliulQ2aiymUsS9fn5+/7EVxwN8k A0xrJ1HYvr3qW2v+TE7fatyre5Cq2rWJQqzUvucU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387994AbgBNS7I (ORCPT ); Fri, 14 Feb 2020 13:59:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:46140 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387537AbgBNS66 (ORCPT ); Fri, 14 Feb 2020 13:58:58 -0500 Received: from localhost (unknown [104.132.1.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D354022314; Fri, 14 Feb 2020 18:58:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581706737; bh=rDuZDiF8LTia0x0F357avgt8TEOw/x+rB4MF/F1tReE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H3/JM0B4pLm2N/iLytENA9CoC5JNNY7xiTbNXgPklcwuJ136fxZO1GjfqWLQjSyjU q9m6F0ra6RcWGlwc8Iq+PfxHKIgVxpDud1ViYpAwbkhyOuRqMDN5EO1eoM/bpyPXL4 T8qjYBwcRzWP/RITcUqxsqkNUxDKIVTHrzaUht70= From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 2/3] f2fs: add migration count iff migration happens Date: Fri, 14 Feb 2020 10:58:54 -0800 Message-Id: <20200214185855.217360-2-jaegeuk@kernel.org> X-Mailer: git-send-email 2.25.0.265.gbab2e86ba0-goog In-Reply-To: <20200214185855.217360-1-jaegeuk@kernel.org> References: <20200214185855.217360-1-jaegeuk@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If first segment is empty and migration_granularity is 1, we can't move this at all. 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 65c0687ee2bb..bbf4db3f6bb4 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1233,12 +1233,12 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, segno, gc_type); stat_inc_seg_count(sbi, type, gc_type); + migrated++; freed: if (gc_type == FG_GC && get_valid_blocks(sbi, segno, false) == 0) seg_freed++; - migrated++; if (__is_large_section(sbi) && segno + 1 < end_segno) sbi->next_victim_seg[gc_type] = segno + 1; -- 2.25.0.265.gbab2e86ba0-goog