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Message-ID: <l7xuy7lslsyvig3ji2yktrxpml67nhcawnq5yxccek4kdrp4a2@ntpla25pphqb> Date: Thu, 3 Jul 2025 18:36:29 +0200 From: Jan Kara <jack@...e.cz> To: libaokun@...weicloud.com Cc: linux-ext4@...r.kernel.org, tytso@....edu, adilger.kernel@...ger.ca, jack@...e.cz, linux-kernel@...r.kernel.org, yi.zhang@...wei.com, yangerkun@...wei.com, libaokun1@...wei.com Subject: Re: [PATCH 1/2] ext4: show the default enabled i_version option On Thu 03-07-25 15:39:02, libaokun@...weicloud.com wrote: > From: Baokun Li <libaokun1@...wei.com> > > Display `i_version` in `/proc/fs/ext4/sdx/options`, even though it's > default enabled. This aids users managing multi-version scenarios and > simplifies debugging. > > Signed-off-by: Baokun Li <libaokun1@...wei.com> OK, I guess it makes sense as a backward compatibility glue. Feel free to add: Reviewed-by: Jan Kara <jack@...e.cz> Honza > --- > fs/ext4/super.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/ext4/super.c b/fs/ext4/super.c > index c7d39da7e733..9203518786e4 100644 > --- a/fs/ext4/super.c > +++ b/fs/ext4/super.c > @@ -2975,6 +2975,8 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb, > SEQ_OPTS_PRINT("min_batch_time=%u", sbi->s_min_batch_time); > if (nodefs || sbi->s_max_batch_time != EXT4_DEF_MAX_BATCH_TIME) > SEQ_OPTS_PRINT("max_batch_time=%u", sbi->s_max_batch_time); > + if (nodefs && sb->s_flags & SB_I_VERSION) > + SEQ_OPTS_PUTS("i_version"); > if (nodefs || sbi->s_stripe) > SEQ_OPTS_PRINT("stripe=%lu", sbi->s_stripe); > if (nodefs || EXT4_MOUNT_DATA_FLAGS & > -- > 2.46.1 > -- Jan Kara <jack@...e.com> SUSE Labs, CR
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