From: <gregkh@linuxfoundation.org>
To: yunlong.song@huawei.com, alexander.levin@verizon.com,
gregkh@linuxfoundation.org, jaegeuk@kernel.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "f2fs: do SSR for data when there is enough free space" has been added to the 4.9-stable tree
Date: Thu, 19 Oct 2017 15:14:14 +0200 [thread overview]
Message-ID: <15084188547468@kroah.com> (raw)
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 <stable@vger.kernel.org> know about it.
>From foo@baz Thu Oct 19 15:04:02 CEST 2017
From: Yunlong Song <yunlong.song@huawei.com>
Date: Wed, 22 Feb 2017 20:50:49 +0800
Subject: f2fs: do SSR for data when there is enough free space
From: Yunlong Song <yunlong.song@huawei.com>
[ 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 <yunlong.song@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
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
reply other threads:[~2017-10-19 13:14 UTC|newest]
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