Wrapfs: use DCACHE_OP_REVALIDATE flag in ->d_revalidate

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>

diff --git a/fs/wrapfs/dentry.c b/fs/wrapfs/dentry.c
index ed1a0cb9f0ce38d10754797cb54d4d3758457654..196c6eb8f9aedb450748a19ca9199cbaee5f61a9 100644 (file)
--- a/fs/wrapfs/dentry.c
+++ b/fs/wrapfs/dentry.c
@@ -27,7 +27,7 @@ static int wrapfs_d_revalidate(struct dentry *dentry, unsigned int flags)
 
        wrapfs_get_lower_path(dentry, &lower_path);
        lower_dentry = lower_path.dentry;
-       if (!lower_dentry->d_op || !lower_dentry->d_op->d_revalidate)
+       if (!(lower_dentry->d_flags & DCACHE_OP_REVALIDATE))
                goto out;
        err = lower_dentry->d_op->d_revalidate(lower_dentry, flags);
 out: