commit ac29f7730bf8aaca304c80ab59bfe6c4bb6a5714
Author: Erez_Zadok <[EMAIL PROTECTED]>
Date: Mon Jun 11 10:46:41 2007 -0400
documentation: expand comment to explain precise semantics of
new_dentry_private_data
diff --git a/fs/unionfs/lookup.c b/fs/unionfs/lookup.c
index ec0749b..2372682 100644
--- a/fs/unionfs/lookup.c
+++ b/fs/unionfs/lookup.c
@@ -422,6 +422,9 @@ void free_dentry_private_data(struct unionfs_dentry_info
*udi)
/*
* Allocate new dentry private data, free old one if necessary.
* On success, returns a dentry whose ->info node is locked already.
+ *
+ * Note: this function may get a dentry with an already existing *and*
+ * locked info node!
*/
int new_dentry_private_data(struct dentry *dentry)
{
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