disable some mediatekl custom warnings

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / cifs / readdir.c

diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 770d5a9781c1ccc0a67d033aafd66d3e4473f929..036279c064ff423726d27f4a192ece0b3eb3f057 100644 (file)
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -111,6 +111,14 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
                        return;
        }
 
+       /*
+        * If we know that the inode will need to be revalidated immediately,
+        * then don't create a new dentry for it. We'll end up doing an on
+        * the wire call either way and this spares us an invalidation.
+        */
+       if (fattr->cf_flags & CIFS_FATTR_NEED_REVAL)
+               return;
+
        dentry = d_alloc(parent, name);
        if (!dentry)
                return;