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From: "Darrick J. Wong" <djwong@kernel.org>
To: Dave Chinner <david@fromorbit.com>,
	Chandan Babu R <chandanbabu@kernel.org>
Cc: xfs <linux-xfs@vger.kernel.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	Carlos Maiolino <cmaiolino@redhat.com>,
	Catherine Hoang <catherine.hoang@oracle.com>
Subject: [MEGAPATCHSET v27] xfs: online repair, second part of part 1
Date: Tue, 26 Sep 2023 16:14:10 -0700	[thread overview]
Message-ID: <20230926231410.GF11439@frogsfrogsfrogs> (raw)

Hi everyone,

I've rebased the online fsck development branches atop 6.6, applied the
changes requested during the review of v26, and reworked the automatic
space reaping code to avoid open-coding EFI log item handling.

In other words, I'm formally submitting part 1 for inclusion in 6.7.

Just like the last review, I would like people to focus the following:

- Are the major subsystems sufficiently documented that you could figure
  out what the code does?

- Do you see any problems that are severe enough to cause long term
  support hassles? (e.g. bad API design, writing weird metadata to disk)

- Can you spot mis-interactions between the subsystems?

- What were my blind spots in devising this feature?

- Are there missing pieces that you'd like to help build?

- Can I just merge all of this?

The one thing that is /not/ in scope for this review are requests for
more refactoring of existing subsystems.  I'm still running QA round the
clock.  To spare vger, I'm only sending ~38 patches in this batch.

--D

             reply	other threads:[~2023-09-26 23:56 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-26 23:14 Darrick J. Wong [this message]
2023-09-26 23:29 ` [PATCHSET v27.0 0/1] xfs: prevent livelocks in xchk_iget Darrick J. Wong
2023-09-26 23:31   ` [PATCH 1/1] xfs: make xchk_iget safer in the presence of corrupt inode btrees Darrick J. Wong
2023-09-28  5:54     ` Dave Chinner
2023-09-28 17:01       ` Darrick J. Wong
2023-09-26 23:29 ` [PATCHSET v27.0 0/7] xfs: reserve disk space for online repairs Darrick J. Wong
2023-09-26 23:31   ` [PATCH 1/7] xfs: don't append work items to logged xfs_defer_pending objects Darrick J. Wong
2023-10-05  2:55     ` Dave Chinner
2023-09-26 23:31   ` [PATCH 2/7] xfs: allow pausing of pending deferred work items Darrick J. Wong
2023-10-05  3:00     ` Dave Chinner
2023-09-26 23:31   ` [PATCH 3/7] xfs: remove __xfs_free_extent_later Darrick J. Wong
2023-10-05  3:30     ` Dave Chinner
2023-09-26 23:32   ` [PATCH 4/7] xfs: automatic freeing of freshly allocated unwritten space Darrick J. Wong
2023-10-05  3:47     ` Dave Chinner
2023-10-06  5:12       ` Darrick J. Wong
2023-11-24 23:32         ` Darrick J. Wong
2023-10-12  5:05     ` [PATCH v27.1 " Darrick J. Wong
2023-09-26 23:32   ` [PATCH 5/7] xfs: implement block reservation accounting for btrees we're staging Darrick J. Wong
2023-10-05  4:53     ` Dave Chinner
2023-10-06  5:18       ` Darrick J. Wong
2023-09-26 23:32   ` [PATCH 6/7] xfs: log EFIs for all btree blocks being used to stage a btree Darrick J. Wong
2023-10-05  5:12     ` Dave Chinner
2023-09-26 23:32   ` [PATCH 7/7] xfs: force small EFIs for reaping btree extents Darrick J. Wong
2023-10-05  5:13     ` Dave Chinner
2023-10-04 23:32   ` [PATCHSET v27.0 0/7] xfs: reserve disk space for online repairs Darrick J. Wong
2023-09-26 23:29 ` [PATCHSET v27.0 0/4] xfs: prepare repair for bulk loading Darrick J. Wong
2023-09-26 23:33   ` [PATCH 1/4] xfs: force all buffers to be written during btree bulk load Darrick J. Wong
2023-09-26 23:33   ` [PATCH 2/4] xfs: add debug knobs to control btree bulk load slack factors Darrick J. Wong
2023-09-26 23:33   ` [PATCH 3/4] xfs: move btree bulkload record initialization to ->get_record implementations Darrick J. Wong
2023-09-26 23:33   ` [PATCH 4/4] xfs: constrain dirty buffers while formatting a staged btree Darrick J. Wong
2023-09-26 23:29 ` [PATCHSET v27.0 0/4] xfs: online repair of AG btrees Darrick J. Wong
2023-09-26 23:34   ` [PATCH 1/4] xfs: roll the scrub transaction after completing a repair Darrick J. Wong
2023-09-26 23:34   ` [PATCH 2/4] xfs: repair free space btrees Darrick J. Wong
2023-09-26 23:34   ` [PATCH 3/4] xfs: repair inode btrees Darrick J. Wong
2023-09-26 23:35   ` [PATCH 4/4] xfs: repair refcount btrees Darrick J. Wong
2023-09-26 23:30 ` [PATCHSET v27.0 0/7] xfs: online repair of inodes and forks Darrick J. Wong
2023-09-26 23:35   ` [PATCH 1/7] xfs: disable online repair quota helpers when quota not enabled Darrick J. Wong
2023-09-26 23:35   ` [PATCH 2/7] xfs: try to attach dquots to files before repairing them Darrick J. Wong
2023-09-26 23:35   ` [PATCH 3/7] xfs: repair inode records Darrick J. Wong
2023-09-26 23:36   ` [PATCH 4/7] xfs: zap broken inode forks Darrick J. Wong
2023-09-26 23:36   ` [PATCH 5/7] xfs: abort directory parent scrub scans if we encounter a zapped directory Darrick J. Wong
2023-09-26 23:36   ` [PATCH 6/7] xfs: skip the rmapbt search on an empty attr fork unless we know it was zapped Darrick J. Wong
2023-09-26 23:36   ` [PATCH 7/7] xfs: repair obviously broken inode modes Darrick J. Wong
2023-09-26 23:30 ` [PATCHSET v27.0 0/5] xfs: online repair of file fork mappings Darrick J. Wong
2023-09-26 23:37   ` [PATCH 1/5] xfs: reintroduce reaping of file metadata blocks to xrep_reap_extents Darrick J. Wong
2023-09-26 23:37   ` [PATCH 2/5] xfs: repair inode fork block mapping data structures Darrick J. Wong
2023-09-26 23:37   ` [PATCH 3/5] xfs: refactor repair forcing tests into a repair.c helper Darrick J. Wong
2023-09-26 23:37   ` [PATCH 4/5] xfs: create a ranged query function for refcount btrees Darrick J. Wong
2023-09-26 23:38   ` [PATCH 5/5] xfs: repair problems in CoW forks Darrick J. Wong
2023-09-26 23:30 ` [PATCHSET v27.0 0/4] xfs: online repair of rt bitmap file Darrick J. Wong
2023-09-26 23:38   ` [PATCH 1/4] xfs: repair the inode core and forks of a metadata inode Darrick J. Wong
2023-09-26 23:38   ` [PATCH 2/4] xfs: create a new inode fork block unmap helper Darrick J. Wong
2023-09-26 23:38   ` [PATCH 3/4] xfs: always check the rtbitmap and rtsummary files Darrick J. Wong
2023-09-26 23:39   ` [PATCH 4/4] xfs: online repair of realtime bitmaps Darrick J. Wong
2023-09-26 23:30 ` [PATCHSET v27.0 0/5] xfs: online repair of quota and rt metadata files Darrick J. Wong
2023-09-26 23:39   ` [PATCH 1/5] xfs: check the ondisk space mapping behind a dquot Darrick J. Wong
2023-09-26 23:39   ` [PATCH 2/5] xfs: check dquot resource timers Darrick J. Wong
2023-09-26 23:40   ` [PATCH 3/5] xfs: pull xfs_qm_dqiterate back into scrub Darrick J. Wong
2023-09-26 23:40   ` [PATCH 4/5] xfs: improve dquot iteration for scrub Darrick J. Wong
2023-09-26 23:40   ` [PATCH 5/5] xfs: repair quotas Darrick J. Wong
2023-11-24 23:30 ` [MEGAPATCHSET v28] xfs: online repair, second part of part 1 Darrick J. Wong

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