nfsd: nfs4_free_stid

Make it symmetric to nfs4_alloc_stid.

Signed-off-by: Benny Halevy <bhalevy@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index a601fd49f997bc441397cb432f2fe0d41dacf8ec..9cb1b17014f598cc5c52c791459b0cda52b1ea05 100644 (file)
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -402,11 +402,16 @@ static void remove_stid(struct nfs4_stid *s)
        idr_remove(stateids, s->sc_stateid.si_opaque.so_id);
 }
 
+static void nfs4_free_stid(struct kmem_cache *slab, struct nfs4_stid *s)
+{
+       kmem_cache_free(slab, s);
+}
+
 void
 nfs4_put_delegation(struct nfs4_delegation *dp)
 {
        if (atomic_dec_and_test(&dp->dl_count)) {
-               kmem_cache_free(deleg_slab, dp);
+               nfs4_free_stid(deleg_slab, &dp->dl_stid);
                num_delegations--;
        }
 }
@@ -610,7 +615,7 @@ static void close_generic_stateid(struct nfs4_ol_stateid *stp)
 static void free_generic_stateid(struct nfs4_ol_stateid *stp)
 {
        remove_stid(&stp->st_stid);
-       kmem_cache_free(stateid_slab, stp);
+       nfs4_free_stid(stateid_slab, &stp->st_stid);
 }
 
 static void release_lock_stateid(struct nfs4_ol_stateid *stp)