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Message-ID: <1726123214-208356-1-git-send-email-liuderong@oppo.com>
Date: Thu, 12 Sep 2024 14:40:12 +0800
From: <liuderong@...o.com>
To: <jaegeuk@...nel.org>, <chao@...nel.org>
CC: <linux-f2fs-devel@...ts.sourceforge.net>, <linux-kernel@...r.kernel.org>,
	liuderong <liuderong@...o.com>
Subject: [PATCH v2 0/2] f2fs: modify the calculation method of mtime

From: liuderong <liuderong@...o.com>

In cost-benefit GC algorithm, mtime will affect
the selection of victim segment.For a large section,
mtime should be the mean value of valid segments,
in order to select correct victim segment,
it needs to modify the calculation method of mtime.

v2:
- modify new API:get_section_mtime

liuderong (2):
  f2fs: remove unused parameters
  f2fs: introduce get_section_mtime

 fs/f2fs/f2fs.h    |  5 +++--
 fs/f2fs/gc.c      | 21 +++++----------------
 fs/f2fs/segment.c | 44 +++++++++++++++++++++++++++++++++++++-------
 fs/f2fs/segment.h |  4 ++--
 4 files changed, 47 insertions(+), 27 deletions(-)

-- 
2.7.4


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