Re: [PATCH v4 18/39] netfs: Export netfs_put_subrequest() and some tracepoints

Jeff Layton
2023-12-13T18:01:07Z

On Wed, 2023-12-13 at 15:23 +0000, David Howells wrote:
> Export netfs_put_subrequest() and the netfs_rreq and netfs_sreq
> tracepoints.
>

Erm...why? Are these called directly from module code in a later patch?
Some rationale for this would be a nice thing.

> Signed-off-by: David Howells <dhowells@redhat.com>
> cc: Jeff Layton <jlayton@kernel.org>
> cc: linux-cachefs@redhat.com
> cc: linux-fsdevel@vger.kernel.org
> cc: linux-mm@kvack.org
> ---
> fs/netfs/main.c | 3 +++
> fs/netfs/objects.c | 1 +
> 2 files changed, 4 insertions(+)
>
> diff --git a/fs/netfs/main.c b/fs/netfs/main.c
> index 97ce1436615b..404e68e339bf 100644
> --- a/fs/netfs/main.c
> +++ b/fs/netfs/main.c
> @@ -17,6 +17,9 @@ MODULE_DESCRIPTION("Network fs support");
> MODULE_AUTHOR("Red Hat, Inc.");
> MODULE_LICENSE("GPL");
>
> +EXPORT_TRACEPOINT_SYMBOL(netfs_rreq);
> +EXPORT_TRACEPOINT_SYMBOL(netfs_sreq);
> +
> unsigned netfs_debug;
> module_param_named(debug, netfs_debug, uint, S_IWUSR | S_IRUGO);
> MODULE_PARM_DESC(netfs_debug, "Netfs support debugging mask");
> diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c
> index 9f3f33c93317..a7947e82374a 100644
> --- a/fs/netfs/objects.c
> +++ b/fs/netfs/objects.c
> @@ -178,3 +178,4 @@ void netfs_put_subrequest(struct netfs_io_subrequest *subreq, bool was_async,
> if (dead)
> netfs_free_subrequest(subreq, was_async);
> }
> +EXPORT_SYMBOL(netfs_put_subrequest);
>

--
Jeff Layton <jlayton@kernel.org>