diff options
Diffstat (limited to 'fs/xfs/xfs_mru_cache.c')
| -rw-r--r-- | fs/xfs/xfs_mru_cache.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c index afee7eb..4b0613d 100644 --- a/fs/xfs/xfs_mru_cache.c +++ b/fs/xfs/xfs_mru_cache.c @@ -564,35 +564,6 @@ xfs_mru_cache_lookup( } /* - * To look up an element using its key, but leave its location in the internal - * lists alone, call xfs_mru_cache_peek(). If the element isn't found, this - * function returns NULL. - * - * See the comments above the declaration of the xfs_mru_cache_lookup() function - * for important locking information pertaining to this call. - */ -void * -xfs_mru_cache_peek( - xfs_mru_cache_t *mru, - unsigned long key) -{ - xfs_mru_cache_elem_t *elem; - - ASSERT(mru && mru->lists); - if (!mru || !mru->lists) - return NULL; - - spin_lock(&mru->lock); - elem = radix_tree_lookup(&mru->store, key); - if (!elem) - spin_unlock(&mru->lock); - else - __release(mru_lock); /* help sparse not be stupid */ - - return elem ? elem->value : NULL; -} - -/* * To release the internal data structure spinlock after having performed an * xfs_mru_cache_lookup() or an xfs_mru_cache_peek(), call xfs_mru_cache_done() * with the data store pointer. |
