[PATCH v2 0/5] Minor improvements and cleanups to ext4 mballoc

From: Kemeng Shi <shikemeng@huaweicloud.com>
To: tytso@mit.edu, adilger.kernel@dilger.ca,
	linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: jack@suse.cz, ojaswin@linux.ibm.com, ritesh.list@gmail.com
Subject: [PATCH v2 0/5] Minor improvements and cleanups to ext4 mballoc
Date: Tue, 23 Apr 2024 20:40:41 +0800	[thread overview]
Message-ID: <20240423124046.974134-1-shikemeng@huaweicloud.com> (raw)

v1->v2:
-Collect RVB from Jan and Ojaswin
-Rewrite changelog of "ext4: call ext4_mb_mark_free_simple to free
continuous bits in found chunk"
-Remove "cr =" in comment of criteria name as criteria name has CR_
prfefix now.
-Only open codeing repeated checks in next_linear_group

This series contains some minor improvements and cleanups to ext4
mballoc. No failure is found in "kvm-xfstests smoke" test and unit
test. More details can be found in respective patches. Thanks!

Kemeng Shi (5):
  ext4: keep "prefetch_grp" and "nr" consistent
  ext4: add test_mb_mark_used_cost to estimate cost of mb_mark_used
  ext4: call ext4_mb_mark_free_simple to free continuous bits in found
    chunk
  ext4: use correct criteria name instead stale integer number in
    comment
  ext4: open coding repeated check in next_linear_group

 fs/ext4/ext4.h         |  9 +++--
 fs/ext4/mballoc-test.c | 52 ++++++++++++++++++++++++++
 fs/ext4/mballoc.c      | 84 ++++++++++++++++++++++--------------------
 fs/ext4/mballoc.h      |  4 +-
 4 files changed, 105 insertions(+), 44 deletions(-)

-- 
2.30.0