linux-kernel - Re: [PATCH 0/2] ext4: fix issues when fast commit work with jbd

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Message-ID: <CAD+ocbzgHUi4PCW3fU7+U3CLZT_N93fyCxzU8V3h0MEMK2bYiQ@mail.gmail.com>
Date:   Fri, 7 Jan 2022 12:15:39 -0800
From:   harshad shirwadkar <harshadshirwadkar@...il.com>
To:     Xin Yin <yinxin.x@...edance.com>
Cc:     "Theodore Y. Ts'o" <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        Ext4 Developers List <linux-ext4@...r.kernel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] ext4: fix issues when fast commit work with jbd

This patch series looks good to me. Also, it's great to know that
generic/455 now passes! :)

Reviewed-by: Harshad Shirwadkar <harshadshirwadkar@...il.com>

On Fri, Jan 7, 2022 at 4:12 AM Xin Yin <yinxin.x@...edance.com> wrote:
>
> When test fast commit with xfstests generic/455, some logic issues were
> found. When a full commit is ongonig, the logic of fast commit tracking seems
> not correct. The first patch fix the ineligible commit case , and the
> second patch fix the common fast commit case.
>
> After testing this patch set with xfstests log and quick group, no
> regressions were found, and the generic/455 can pass now.
>
> Xin Yin (2):
>   ext4: fast commit may not fallback for ineligible commit
>   ext4: fast commit may miss file actions
>
>  fs/ext4/ext4.h        |  3 ++-
>  fs/ext4/extents.c     |  4 ++--
>  fs/ext4/fast_commit.c | 28 +++++++++++++++++++---------
>  fs/ext4/inode.c       |  4 ++--
>  fs/ext4/ioctl.c       |  4 ++--
>  fs/ext4/namei.c       |  4 ++--
>  fs/ext4/super.c       |  1 +
>  fs/ext4/xattr.c       |  6 +++---
>  fs/jbd2/commit.c      |  2 +-
>  fs/jbd2/journal.c     |  2 +-
>  include/linux/jbd2.h  |  2 +-
>  11 files changed, 36 insertions(+), 24 deletions(-)
>
> --
> 2.20.1
>