From: Brian Foster <bfoster@redhat.com>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH] xfs: remove xfs_bmap_sanity_check()
Date: Wed, 25 Feb 2015 07:45:30 -0500 [thread overview]
Message-ID: <20150225124530.GB28053@bfoster.bfoster> (raw)
In-Reply-To: <1424846470-7623-1-git-send-email-david@fromorbit.com>
On Wed, Feb 25, 2015 at 05:41:10PM +1100, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
>
> This code is redundant now that we have verifiers that sanity check
> the buffers as they are read from disk.
>
> Signed-off-by: Dave Chinner <dchinner@redhat.com>
> ---
Reviewed-by: Brian Foster <bfoster@redhat.com>
> fs/xfs/libxfs/xfs_bmap.c | 32 --------------------------------
> 1 file changed, 32 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
> index 8ae3775..b872e9c 100644
> --- a/fs/xfs/libxfs/xfs_bmap.c
> +++ b/fs/xfs/libxfs/xfs_bmap.c
> @@ -244,30 +244,6 @@ xfs_bmap_forkoff_reset(
> }
> }
>
> -/*
> - * Debug/sanity checking code
> - */
> -
> -STATIC int
> -xfs_bmap_sanity_check(
> - struct xfs_mount *mp,
> - struct xfs_buf *bp,
> - int level)
> -{
> - struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
> -
> - if (block->bb_magic != cpu_to_be32(XFS_BMAP_CRC_MAGIC) &&
> - block->bb_magic != cpu_to_be32(XFS_BMAP_MAGIC))
> - return 0;
> -
> - if (be16_to_cpu(block->bb_level) != level ||
> - be16_to_cpu(block->bb_numrecs) == 0 ||
> - be16_to_cpu(block->bb_numrecs) > mp->m_bmap_dmxr[level != 0])
> - return 0;
> -
> - return 1;
> -}
> -
> #ifdef DEBUG
> STATIC struct xfs_buf *
> xfs_bmap_get_bp(
> @@ -410,9 +386,6 @@ xfs_bmap_check_leaf_extents(
> goto error_norelse;
> }
> block = XFS_BUF_TO_BLOCK(bp);
> - XFS_WANT_CORRUPTED_GOTO(mp,
> - xfs_bmap_sanity_check(mp, bp, level),
> - error0);
> if (level == 0)
> break;
>
> @@ -1312,8 +1285,6 @@ xfs_bmap_read_extents(
> if (error)
> return error;
> block = XFS_BUF_TO_BLOCK(bp);
> - XFS_WANT_CORRUPTED_GOTO(mp,
> - xfs_bmap_sanity_check(mp, bp, level), error0);
> if (level == 0)
> break;
> pp = XFS_BMBT_PTR_ADDR(mp, block, 1, mp->m_bmap_dmxr[1]);
> @@ -1346,9 +1317,6 @@ xfs_bmap_read_extents(
> XFS_ERRLEVEL_LOW, ip->i_mount, block);
> goto error0;
> }
> - XFS_WANT_CORRUPTED_GOTO(mp,
> - xfs_bmap_sanity_check(mp, bp, 0),
> - error0);
> /*
> * Read-ahead the next leaf block, if any.
> */
> --
> 2.0.0
>
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
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next prev parent reply other threads:[~2015-02-25 12:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-25 6:41 [PATCH] xfs: remove xfs_bmap_sanity_check() Dave Chinner
2015-02-25 12:45 ` Brian Foster [this message]
2015-02-25 12:57 ` Carlos Maiolino
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