nfsd: Make lock stateid take a reference to the lockowner
authorTrond Myklebust <trond.myklebust@primarydata.com>
Wed, 30 Jul 2014 01:34:30 +0000 (21:34 -0400)
committerJ. Bruce Fields <bfields@redhat.com>
Thu, 31 Jul 2014 18:20:21 +0000 (14:20 -0400)
A necessary step toward client_mutex removal.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4state.c

index 906c8604de3091a3314dbc60f5aa318afdcb53ab..88225f0bbc124934e631dfa7c72501f371883022 100644 (file)
@@ -928,6 +928,8 @@ static void nfs4_free_lock_stateid(struct nfs4_stid *stid)
        file = find_any_file(stp->st_stid.sc_file);
        if (file)
                filp_close(file, (fl_owner_t)lo);
+       if (stp->st_stateowner)
+               nfs4_put_stateowner(stp->st_stateowner);
        nfs4_free_ol_stateid(stid);
 }
 
@@ -4831,6 +4833,7 @@ init_lock_stateid(struct nfs4_ol_stateid *stp, struct nfs4_lockowner *lo,
        atomic_inc(&stp->st_stid.sc_count);
        stp->st_stid.sc_type = NFS4_LOCK_STID;
        stp->st_stateowner = &lo->lo_owner;
+       atomic_inc(&lo->lo_owner.so_count);
        get_nfs4_file(fp);
        stp->st_stid.sc_file = fp;
        stp->st_stid.sc_free = nfs4_free_lock_stateid;