vfs: export symbol d_find_any_alias()
Ceph needs this.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/dcache.c b/fs/dcache.c
index 89509b5..ba96005 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1471,7 +1471,14 @@
return alias;
}
-static struct dentry * d_find_any_alias(struct inode *inode)
+/**
+ * d_find_any_alias - find any alias for a given inode
+ * @inode: inode to find an alias for
+ *
+ * If any aliases exist for the given inode, take and return a
+ * reference for one of them. If no aliases exist, return %NULL.
+ */
+struct dentry *d_find_any_alias(struct inode *inode)
{
struct dentry *de;
@@ -1480,7 +1487,7 @@
spin_unlock(&inode->i_lock);
return de;
}
-
+EXPORT_SYMBOL(d_find_any_alias);
/**
* d_obtain_alias - find or allocate a dentry for a given inode