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Date: Thu, 4 Aug 2022 16:30:40 +0800 From: zhanchengbin <zhanchengbin1@...wei.com> To: Alexey Lyahkov <alexey.lyashkov@...il.com> CC: Theodore Ts'o <tytso@....edu>, <linux-ext4@...r.kernel.org>, linfeilong <linfeilong@...wei.com>, <liuzhiqiang26@...wei.com>, <liangyun2@...wei.com> Subject: Re: [BUG] Tune2fs and fuse2fs do not change j_tail_sequence in journal superblock > Hi > > Thanks for you report. > Problem much bigger than it. Debugs based code lack many parts of journal handling, including fast commit. > Journal tag v3, and other. I think we can solve the current problem first. > > Alex > >> On 2 Aug 2022, at 14:23, zhanchengbin <zhanchengbin1@...wei.com> wrote: <snip> >> There are two existing solutions: >> 1) Add "journal->j_tail_sequence = journal->j_transaction_sequence" in to the >> recover_ext3_journal in debugfs/journal.c. I want to use the first solution, do you have any other solutions? Thanks. >> 2) There is a timestamp in the commit block, so we can add timestamp check when >> the log is replayed. > > . >
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