Re: [PATCH RESEND v18 05/11] xfs: Separate xfs_attr_node_addname and xfs_attr_node_addname_clear_incomplete

Darrick J. Wong
2021-05-13T23:49:16Z

On Wed, May 12, 2021 at 09:14:02AM -0700, Allison Henderson wrote:
> This patch separate xfs_attr_node_addname into two functions. This will
> help to make it easier to hoist parts of xfs_attr_node_addname that need
> state management
>
> Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
> Reviewed-by: Brian Foster <bfoster@redhat.com>
> Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>

Makes sense...
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> ---
> fs/xfs/libxfs/xfs_attr.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
> index 1a618a2..5cf2e71 100644
> --- a/fs/xfs/libxfs/xfs_attr.c
> +++ b/fs/xfs/libxfs/xfs_attr.c
> @@ -54,6 +54,7 @@ STATIC int xfs_attr_leaf_hasname(struct xfs_da_args *args, struct xfs_buf **bp);
> STATIC int xfs_attr_node_get(xfs_da_args_t *args);
> STATIC int xfs_attr_node_addname(xfs_da_args_t *args);
> STATIC int xfs_attr_node_removename(xfs_da_args_t *args);
> +STATIC int xfs_attr_node_addname_clear_incomplete(struct xfs_da_args *args);
> STATIC int xfs_attr_node_hasname(xfs_da_args_t *args,
> struct xfs_da_state **state);
> STATIC int xfs_attr_fillstate(xfs_da_state_t *state);
> @@ -1073,6 +1074,28 @@ xfs_attr_node_addname(
> return error;
> }
>
> + error = xfs_attr_node_addname_clear_incomplete(args);
> + if (error)
> + goto out;
> + retval = 0;
> +out:
> + if (state)
> + xfs_da_state_free(state);
> + if (error)
> + return error;
> + return retval;
> +}
> +
> +
> +STATIC
> +int xfs_attr_node_addname_clear_incomplete(
> + struct xfs_da_args *args)
> +{
> + struct xfs_da_state *state = NULL;
> + struct xfs_da_state_blk *blk;
> + int retval = 0;
> + int error = 0;
> +
> /*
> * Re-find the "old" attribute entry after any split ops. The INCOMPLETE
> * flag means that we will find the "old" attr, not the "new" one.
> --
> 2.7.4
>