From: Brian Foster <bfoster@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 2/3] xfs: factor btree block freeing into a helper
Date: Thu, 14 Jan 2016 12:32:21 -0500 [thread overview]
Message-ID: <20160114173221.GB11448@bfoster.bfoster> (raw)
In-Reply-To: <1452707454-15229-3-git-send-email-hch@lst.de>
On Wed, Jan 13, 2016 at 06:50:53PM +0100, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
Reviewed-by: Brian Foster <bfoster@redhat.com>
> fs/xfs/libxfs/xfs_btree.c | 23 ++++++++++++++++-------
> 1 file changed, 16 insertions(+), 7 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
> index 3143577..77afb4a 100644
> --- a/fs/xfs/libxfs/xfs_btree.c
> +++ b/fs/xfs/libxfs/xfs_btree.c
> @@ -294,6 +294,19 @@ xfs_btree_sblock_verify_crc(
> return true;
> }
>
> +static int
> +xfs_btree_free_block(
> + struct xfs_btree_cur *cur,
> + struct xfs_buf *bp)
> +{
> + int error;
> +
> + error = cur->bc_ops->free_block(cur, bp);
> + if (!error)
> + XFS_BTREE_STATS_INC(cur, free);
> + return error;
> +}
> +
> /*
> * Delete the btree cursor.
> */
> @@ -3282,12 +3295,11 @@ xfs_btree_kill_iroot(
> #endif
> xfs_btree_copy_ptrs(cur, pp, cpp, numrecs);
>
> - error = cur->bc_ops->free_block(cur, cbp);
> + error = xfs_btree_free_block(cur, cbp);
> if (error) {
> XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR);
> return error;
> }
> - XFS_BTREE_STATS_INC(cur, free);
>
> cur->bc_bufs[level - 1] = NULL;
> be16_add_cpu(&block->bb_level, -1);
> @@ -3320,14 +3332,12 @@ xfs_btree_kill_root(
> */
> cur->bc_ops->set_root(cur, newroot, -1);
>
> - error = cur->bc_ops->free_block(cur, bp);
> + error = xfs_btree_free_block(cur, bp);
> if (error) {
> XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR);
> return error;
> }
>
> - XFS_BTREE_STATS_INC(cur, free);
> -
> cur->bc_bufs[level] = NULL;
> cur->bc_ra[level] = 0;
> cur->bc_nlevels--;
> @@ -3833,10 +3843,9 @@ xfs_btree_delrec(
> }
>
> /* Free the deleted block. */
> - error = cur->bc_ops->free_block(cur, rbp);
> + error = xfs_btree_free_block(cur, rbp);
> if (error)
> goto error0;
> - XFS_BTREE_STATS_INC(cur, free);
>
> /*
> * If we joined with the left neighbor, set the buffer in the
> --
> 1.9.1
>
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
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next prev parent reply other threads:[~2016-01-14 17:32 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 17:50 a couple minor btree free_block patches Christoph Hellwig
2016-01-13 17:50 ` [PATCH 1/3] xfs: handle errors from ->free_blocks in xfs_btree_kill_iroot Christoph Hellwig
2016-01-14 17:32 ` Brian Foster
2016-01-13 17:50 ` [PATCH 2/3] xfs: factor btree block freeing into a helper Christoph Hellwig
2016-01-14 17:32 ` Brian Foster [this message]
2016-01-13 17:50 ` [PATCH 3/3] xfs: move buffer invalidation to xfs_btree_free_block Christoph Hellwig
2016-01-14 17:32 ` Brian Foster
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