[PATCH v2] nfsd: nfs4_free_stid

[Benny Halevy <bhalevy@primarydata.com>]

Make it symmetric to nfs4_alloc_stid.

Signed-off-by: Benny Halevy <bhalevy@primarydata.com>
---
 fs/nfsd/nfs4state.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 06984e3..64c167f 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)
-- 
1.8.3.1