From: Sedat Dilek <sedat.dilek@xxxxxxxxx> With OverlayFS v22 I get the following build error when CONFIG_OVERLAYFS_FS=m ERROR: "d_ancestor" [fs/overlayfs/overlayfs.ko] undefined! Fix this by adding the missing export. Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx> --- fs/dcache.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/dcache.c b/fs/dcache.c index 42ae01eefc07..b233bfc849de 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2559,6 +2559,7 @@ struct dentry *d_ancestor(struct dentry *p1, struct dentry *p2) } return NULL; } +EXPORT_SYMBOL(d_ancestor); /* * This helper attempts to cope with remotely renamed directories -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
