summaryrefslogtreecommitdiffstats
path: root/net/sunrpc/cache.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sunrpc/cache.c')
-rw-r--r--net/sunrpc/cache.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 9f84703..51853d8 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -196,9 +196,9 @@ EXPORT_SYMBOL_GPL(sunrpc_cache_update);
static int cache_make_upcall(struct cache_detail *cd, struct cache_head *h)
{
- if (!cd->cache_upcall)
- return -EINVAL;
- return cd->cache_upcall(cd, h);
+ if (cd->cache_upcall)
+ return cd->cache_upcall(cd, h);
+ return sunrpc_cache_pipe_upcall(cd, h, cd->cache_request);
}
static inline int cache_is_valid(struct cache_detail *detail, struct cache_head *h)
@@ -1152,6 +1152,9 @@ int sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h,
char *bp;
int len;
+ if (!detail->cache_request)
+ return -EINVAL;
+
if (!cache_listeners_exist(detail)) {
warn_no_listener(detail);
return -EINVAL;
@@ -1605,7 +1608,7 @@ static int create_cache_proc_entries(struct cache_detail *cd, struct net *net)
if (p == NULL)
goto out_nomem;
- if (cd->cache_upcall || cd->cache_parse) {
+ if (cd->cache_request || cd->cache_parse) {
p = proc_create_data("channel", S_IFREG|S_IRUSR|S_IWUSR,
cd->u.procfs.proc_ent,
&cache_file_operations_procfs, cd);
OpenPOWER on IntegriCloud