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authorEric Sandeen <sandeen@sandeen.net>2009-07-02 09:09:33 +0400
committerFelix Blyakher <felixb@sgi.com>2009-08-31 23:46:20 +0400
commitd96f8f891f69ac1dc8c7bd82e27525de220c04e1 (patch)
tree2f9af0f625a164bee6f369feba8aa2a99e73a753 /fs/xfs/xfs_mru_cache.c
parentbc990f5cb424cdca9dda866785d088e2c2110ecc (diff)
downloadlinux-d96f8f891f69ac1dc8c7bd82e27525de220c04e1.tar.xz
xfs: add more statics & drop some unused functions
A lot more functions could be made static, but they need forward declarations; this does some easy ones, and also found a few unused functions in the process. Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Felix Blyakher <felixb@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_mru_cache.c')
-rw-r--r--fs/xfs/xfs_mru_cache.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c
index afee7eb24323..4b0613d99faa 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.