Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933486AbbHKBXe (ORCPT ); Mon, 10 Aug 2015 21:23:34 -0400 Received: from mail.kernel.org ([198.145.29.136]:53834 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933381AbbHKBXb (ORCPT ); Mon, 10 Aug 2015 21:23:31 -0400 From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH 2/2] f2fs: skip checkpoint if there is no dirty segments Date: Mon, 10 Aug 2015 18:23:25 -0700 Message-Id: <1439256205-8906-2-git-send-email-jaegeuk@kernel.org> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1439256205-8906-1-git-send-email-jaegeuk@kernel.org> References: <1439256205-8906-1-git-send-email-jaegeuk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 960 Lines: 36 We should avoid wrong checkpoints when there is no dirty segments. Signed-off-by: Jaegeuk Kim --- fs/f2fs/gc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index fcb263a..c4ed116 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -809,13 +809,14 @@ gc_more: if (unlikely(f2fs_cp_error(sbi))) goto stop; + if (!__get_victim(sbi, &segno, gc_type)) + goto stop; + if (gc_type == BG_GC && has_not_enough_free_secs(sbi, nfree)) { gc_type = FG_GC; write_checkpoint(sbi, &cpc); } - if (!__get_victim(sbi, &segno, gc_type)) - goto stop; ret = 0; /* readahead multi ssa blocks those have contiguous address */ -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/