On Mon, 2018-02-19 at 11:45 -0800, Matthew Wilcox wrote:
> From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
>
> Don't open-code accesses to data structure internals.
>
> Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
> ---
> fs/fscache/cookie.c | 2 +-
> fs/fscache/object.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
> index ff84258132bb..e9054e0c1a49 100644
> --- a/fs/fscache/cookie.c
> +++ b/fs/fscache/cookie.c
> @@ -608,7 +608,7 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire)
> /* Clear pointers back to the netfs */
> cookie->netfs_data = NULL;
> cookie->def = NULL;
> - BUG_ON(cookie->stores.rnode);
> + BUG_ON(!radix_tree_empty(&cookie->stores));
>
> if (cookie->parent) {
> ASSERTCMP(atomic_read(&cookie->parent->usage), >, 0);
> diff --git a/fs/fscache/object.c b/fs/fscache/object.c
> index 7a182c87f378..aa0e71f02c33 100644
> --- a/fs/fscache/object.c
> +++ b/fs/fscache/object.c
> @@ -956,7 +956,7 @@ static const struct fscache_state *_fscache_invalidate_object(struct fscache_obj
> * retire the object instead.
> */
> if (!fscache_use_cookie(object)) {
> - ASSERT(object->cookie->stores.rnode == NULL);
> + ASSERT(radix_tree_empty(&object->cookie->stores));
> set_bit(FSCACHE_OBJECT_RETIRED, &object->flags);
> _leave(" [no cookie]");
> return transit_to(KILL_OBJECT);
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
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