ovl: deal with overlay files in ovl_d_real()

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 704b373114671cca9d8136a9bbed769b0a75dd69..211975921a90d51830bb17e7f3bac1437d606093 100644 (file)
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -97,6 +97,10 @@ static struct dentry *ovl_d_real(struct dentry *dentry,
        struct dentry *real;
        int err;
 
+       /* It's an overlay file */
+       if (inode && d_inode(dentry) == inode)
+               return dentry;
+
        if (flags & D_REAL_UPPER)
                return ovl_dentry_upper(dentry);