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sunrpc: remove 'inuse' flag from struct cache_detail.

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Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
NeilBrown 2016-06-02 16:31:03 +10:00 committed by J. Bruce Fields
parent db1bb44c4c
commit d8d29138b1
2 changed files with 1 additions and 3 deletions
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2
include/linux/sunrpc/cache.h
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@ -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 *);

2
net/sunrpc/cache.c
View file

@ -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;