DCACHE_OP_WEAK_REVALIDATE
DCACHE_OP_WEAK_REVALIDATE | DCACHE_OP_DELETE | DCACHE_OP_PRUNE | \
flags |= DCACHE_OP_WEAK_REVALIDATE;
if (likely(!(dentry->d_flags & DCACHE_OP_WEAK_REVALIDATE)))
ovl_dentry_init_flags(root, upperdentry, oe, DCACHE_OP_WEAK_REVALIDATE);
if (d->d_flags & DCACHE_OP_WEAK_REVALIDATE)
#define OVL_D_REVALIDATE (DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE)