From df60d6e283b7619bce429b47b70d8d75c8166eae Mon Sep 17 00:00:00 2001 From: Erez_Zadok Date: Mon, 28 May 2007 19:36:02 -0400 Subject: [PATCH] documentation: expand comments to unionfs_lookup_backend Signed-off-by: Erez Zadok --- fs/unionfs/lookup.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/fs/unionfs/lookup.c b/fs/unionfs/lookup.c index ffc00446ce6..6409387ec81 100644 --- a/fs/unionfs/lookup.c +++ b/fs/unionfs/lookup.c @@ -70,7 +70,12 @@ out: return err; } -/* main (and complex) driver function for Unionfs's lookup */ +/* + * Main (and complex) driver function for Unionfs's lookup + * + * Returns: NULL (ok), ERR_PTR if an error occurred, or a non-null non-error + * PTR if d_splice returned a different dentry. + */ struct dentry *unionfs_lookup_backend(struct dentry *dentry, struct nameidata *nd, int lookupmode) { -- 2.43.0