On Tue, Jun 06, 2017 at 06:18:53PM -0700, Darrick J. Wong wrote:
> Don't bother wandering our way through the leaf nodes when the caller
> issues a query_all; just zoom down the left side of the tree and walk
> rightwards along level zero. In other words, use the simple query
> range implementation.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
> fs/xfs/libxfs/xfs_btree.c | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
> index 3a673ba..d505179 100644
> --- a/fs/xfs/libxfs/xfs_btree.c
> +++ b/fs/xfs/libxfs/xfs_btree.c
> @@ -4849,12 +4849,14 @@ xfs_btree_query_all(
> xfs_btree_query_range_fn fn,
> void *priv)
> {
> - union xfs_btree_irec low_rec;
> - union xfs_btree_irec high_rec;
> + union xfs_btree_key low_key;
> + union xfs_btree_key high_key;
> +
> + memset(&cur->bc_rec, 0, sizeof(cur->bc_rec));
> + memset(&low_key, 0, sizeof(low_key));
> + memset(&high_key, 0xFF, sizeof(high_key));
>
> - memset(&low_rec, 0, sizeof(low_rec));
> - memset(&high_rec, 0xFF, sizeof(high_rec));
> - return xfs_btree_query_range(cur, &low_rec, &high_rec, fn, priv);
> + return xfs_btree_simple_query_range(cur, &low_key, &high_key, fn, priv);
> }
>
> /*
> --
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