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From: Brian Foster <bfoster@redhat.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: sandeen@sandeen.net, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 6/9] xfs_repair: check inode btree block counters in AGI
Date: Wed, 28 Oct 2020 13:29:59 -0400	[thread overview]
Message-ID: <20201028172959.GE1611922@bfoster> (raw)
In-Reply-To: <160375522427.880355.15446960142376313542.stgit@magnolia>

On Mon, Oct 26, 2020 at 04:33:44PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> Make sure that both inode btree block counters in the AGI are correct.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
>  repair/scan.c |   38 +++++++++++++++++++++++++++++++++++---
>  1 file changed, 35 insertions(+), 3 deletions(-)
> 
> 
> diff --git a/repair/scan.c b/repair/scan.c
> index 2a38ae5197c6..c826af7dee86 100644
> --- a/repair/scan.c
> +++ b/repair/scan.c
...
> @@ -2022,6 +2029,17 @@ scan_inobt(
>  			return;
>  	}
>  
> +	switch (magic) {
> +	case XFS_FIBT_MAGIC:
> +	case XFS_FIBT_CRC_MAGIC:
> +		ipriv->fino_blocks++;
> +		break;
> +	case XFS_IBT_MAGIC:
> +	case XFS_IBT_CRC_MAGIC:
> +		ipriv->ino_blocks++;
> +		break;
> +	}
> +

Is this intentionally not folded into the earlier magic switch
statement?

>  	/*
>  	 * check for btree blocks multiply claimed, any unknown/free state
>  	 * is ok in the bitmap block.
...
> @@ -2393,6 +2414,17 @@ validate_agi(
>  		}
>  	}
>  
> +	if (xfs_sb_version_hasinobtcounts(&mp->m_sb)) {
> +		if (be32_to_cpu(agi->agi_iblocks) != priv.ino_blocks)
> +			do_warn(_("bad inobt block count %u, saw %u\n"),
> +					priv.ino_blocks,
> +					be32_to_cpu(agi->agi_iblocks));

These two params are backwards (here and below), no?

Brian

> +		if (be32_to_cpu(agi->agi_fblocks) != priv.fino_blocks)
> +			do_warn(_("bad finobt block count %u, saw %u\n"),
> +					priv.fino_blocks,
> +					be32_to_cpu(agi->agi_fblocks));
> +	}
> +
>  	if (be32_to_cpu(agi->agi_count) != agcnts->agicount) {
>  		do_warn(_("agi_count %u, counted %u in ag %u\n"),
>  			 be32_to_cpu(agi->agi_count), agcnts->agicount, agno);
> 


  reply	other threads:[~2020-10-29  0:31 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-26 23:33 [PATCH v4 0/9] xfsprogs: add a inode btree blocks counts to the AGI header Darrick J. Wong
2020-10-26 23:33 ` [PATCH 1/9] xfs: store inode btree block counts in " Darrick J. Wong
2020-10-26 23:33 ` [PATCH 2/9] xfs: use the finobt block counts to speed up mount times Darrick J. Wong
2020-10-26 23:33 ` [PATCH 3/9] xfs: support inode btree blockcounts in online repair Darrick J. Wong
2020-10-26 23:33 ` [PATCH 4/9] xfs_db: support displaying inode btree block counts in AGI header Darrick J. Wong
2020-10-28 17:28   ` Brian Foster
2020-10-26 23:33 ` [PATCH 5/9] xfs_db: add inobtcnt upgrade path Darrick J. Wong
2020-10-28 17:29   ` Brian Foster
2020-10-29  0:03     ` Darrick J. Wong
2020-10-29 12:09       ` Brian Foster
2020-10-29 15:42         ` Darrick J. Wong
2020-11-16 21:13   ` [PATCH v2 " Darrick J. Wong
2020-11-18 21:05     ` Eric Sandeen
2020-11-20  1:05       ` Darrick J. Wong
2020-11-20  4:10         ` Eric Sandeen
2020-10-26 23:33 ` [PATCH 6/9] xfs_repair: check inode btree block counters in AGI Darrick J. Wong
2020-10-28 17:29   ` Brian Foster [this message]
2020-10-29  1:01     ` Darrick J. Wong
2020-11-16 17:19   ` [PATCH v2 " Darrick J. Wong
2020-11-16 20:29     ` Eric Sandeen
2020-10-26 23:33 ` [PATCH 7/9] xfs_repair: regenerate " Darrick J. Wong
2020-10-28 17:30   ` Brian Foster
2020-10-26 23:33 ` [PATCH 8/9] mkfs: enable the inode btree counter feature Darrick J. Wong
2020-10-28 17:30   ` Brian Foster
2020-10-29  1:02     ` Darrick J. Wong
2020-10-26 23:34 ` [PATCH 9/9] xfs: enable new inode btree counters feature Darrick J. Wong

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