1. NAME

__d_rcu_to_refcount - take a refcount on dentry if sequence check is ok

2. SYNOPSIS

int __d_rcu_to_refcount(struct dentry *  dentry , unsigned  seq );

3. ARGUMENTS

dentry
    dentry to take a ref on

seq
    seqcount to verify against

4. RETURNS

0 on failure, else 1.

__d_rcu_to_refcount operates on a dentry,seq pair that was returned by __d_lookup_rcu, to get a reference on an rcu-walk dentry.

5. COPYRIGHT