This field is not currently in use.
Signed-off-by: NeilBrown <neilb@xxxxxxxx>
---
I recently noticed this and wondered what it was for. "Nothing" seems to
be the answer..
NeilBrown
include/linux/sunrpc/cache.h | 2 --
net/sunrpc/cache.c | 2 +-
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index ed03c9f7f908..62a60eeacb0a 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -78,8 +78,6 @@ struct cache_detail {
struct hlist_head * hash_table;
rwlock_t hash_lock;
- atomic_t inuse; /* active user-space update or lookup */
-
char *name;
void (*cache_put)(struct kref *);
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 553bf95f7003..4d8e11f94a35 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -362,7 +362,7 @@ void sunrpc_destroy_cache_detail(struct cache_detail *cd)
cache_purge(cd);
spin_lock(&cache_list_lock);
write_lock(&cd->hash_lock);
- if (cd->entries || atomic_read(&cd->inuse)) {
+ if (cd->entries) {
write_unlock(&cd->hash_lock);
spin_unlock(&cache_list_lock);
goto out;
--
2.8.3
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