From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:42166 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752576AbdJSNOZ (ORCPT ); Thu, 19 Oct 2017 09:14:25 -0400 Subject: Patch "f2fs: do SSR for data when there is enough free space" has been added to the 4.9-stable tree To: yunlong.song@huawei.com, alexander.levin@verizon.com, gregkh@linuxfoundation.org, jaegeuk@kernel.org Cc: , From: Date: Thu, 19 Oct 2017 15:14:14 +0200 Message-ID: <15084188547468@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled f2fs: do SSR for data when there is enough free space to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: f2fs-do-ssr-for-data-when-there-is-enough-free-space.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Thu Oct 19 15:04:02 CEST 2017 From: Yunlong Song Date: Wed, 22 Feb 2017 20:50:49 +0800 Subject: f2fs: do SSR for data when there is enough free space 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 Signed-off-by: Greg Kroah-Hartman --- fs/f2fs/segment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1263,7 +1263,7 @@ static int get_ssr_segment(struct f2fs_s 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); Patches currently in stable-queue which might be from yunlong.song@huawei.com are queue-4.9/f2fs-do-ssr-for-data-when-there-is-enough-free-space.patch