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>

1 files changed, 7 insertions, 2 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index a601fd49f997..9cb1b17014f5 100644
--- 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)