sunrpc: remove 'inuse' flag from struct cache_detail.
This field is not currently in use. Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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@ -78,8 +78,6 @@ struct cache_detail {
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struct hlist_head * hash_table;
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struct hlist_head * hash_table;
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rwlock_t hash_lock;
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rwlock_t hash_lock;
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atomic_t inuse; /* active user-space update or lookup */
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char *name;
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char *name;
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void (*cache_put)(struct kref *);
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void (*cache_put)(struct kref *);
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@ -362,7 +362,7 @@ void sunrpc_destroy_cache_detail(struct cache_detail *cd)
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cache_purge(cd);
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cache_purge(cd);
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spin_lock(&cache_list_lock);
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spin_lock(&cache_list_lock);
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write_lock(&cd->hash_lock);
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write_lock(&cd->hash_lock);
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if (cd->entries || atomic_read(&cd->inuse)) {
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if (cd->entries) {
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write_unlock(&cd->hash_lock);
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write_unlock(&cd->hash_lock);
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spin_unlock(&cache_list_lock);
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spin_unlock(&cache_list_lock);
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goto out;
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goto out;
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