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From: harshad shirwadkar <harshadshirwadkar@gmail.com>
To: Jan Kara <jack@suse.cz>
Cc: Ted Tso <tytso@mit.edu>,
	Ext4 Developers List <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH 00/12] ext4: Various fixes of ext4 handling of fs errors
Date: Mon, 14 Dec 2020 11:07:53 -0800	[thread overview]
Message-ID: <CAD+ocbwspkmmX=G_DCETqCcKdmC-Z7HG6G6nUycW6gUB+5msLw@mail.gmail.com> (raw)
In-Reply-To: <20201127113405.26867-1-jack@suse.cz>

Thanks! I ran smoke tests (-c 4k -g quick) on this series and there were no
regressions for me as well.


- Harshad

On Fri, Nov 27, 2020 at 3:37 AM Jan Kara <jack@suse.cz> wrote:
>
> Hello,
>
> this patches addresses problems in handling of filesystem errors in ext4.
> When we hit metadata error, we want to store information about the error
> in the superblock. Currently we do it through direct superblock modification
> which can lead to lost information, checksum failures, or DIF/DIX failures.
> Fix various races in the error handling so that the superblock update is
> reliable.
>
> The patches have passed xfstests for me in various configurations and some
> targetted manual testing of the error handling.
>
>                                                                 Honza

      parent reply	other threads:[~2020-12-14 19:17 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-27 11:33 Jan Kara
2020-11-27 11:33 ` [PATCH 01/12] ext4: Don't remount read-only with errors=continue on reboot Jan Kara
2020-11-29 21:33   ` Andreas Dilger
2020-12-16  4:59     ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 02/12] ext4: Remove redundant sb checksum recomputation Jan Kara
2020-11-29 22:11   ` Andreas Dilger
2020-11-30 10:59     ` Jan Kara
2020-12-16  5:01   ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 03/12] ext4: Standardize error message in ext4_protect_reserved_inode() Jan Kara
2020-11-29 21:39   ` Andreas Dilger
2020-12-16  5:04   ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 04/12] ext4: Make ext4_abort() use __ext4_error() Jan Kara
2020-11-29 22:12   ` Andreas Dilger
2020-12-16  5:07   ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 05/12] ext4: Move functions in super.c Jan Kara
2020-11-29 22:13   ` Andreas Dilger
2020-12-16  5:09   ` Theodore Y. Ts'o
2020-11-27 11:33 ` [PATCH 06/12] ext4: Simplify ext4 error translation Jan Kara
2020-11-29 21:57   ` Andreas Dilger
2020-12-16  5:11   ` Theodore Y. Ts'o
2020-11-27 11:34 ` [PATCH 07/12] ext4: Defer saving error info from atomic context Jan Kara
2020-12-16  5:31   ` Theodore Y. Ts'o
2020-12-16  5:40     ` Theodore Y. Ts'o
2020-12-16  9:56       ` Jan Kara
2020-11-27 11:34 ` [PATCH 08/12] ext4: Combine ext4_handle_error() and save_error_info() Jan Kara
2020-12-14 19:23   ` harshad shirwadkar
2020-12-16 10:11     ` Jan Kara
2020-12-16 10:24       ` Jan Kara
2020-11-27 11:34 ` [PATCH 09/12] ext4: Drop sync argument of ext4_commit_super() Jan Kara
2020-12-14 19:25   ` harshad shirwadkar
2020-11-27 11:34 ` [PATCH 10/12] ext4: Protect superblock modifications with a buffer lock Jan Kara
2020-11-27 11:34 ` [PATCH 11/12] ext4: Save error info to sb through journal if available Jan Kara
2020-11-27 11:34 ` [PATCH 12/12] ext4: Use sbi instead of EXT4_SB(sb) in ext4_update_super() Jan Kara
2020-12-14 19:07 ` harshad shirwadkar [this message]

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