diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 905c7d1bc277..e4f8311e506c 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2790,16 +2790,19 @@ static int nfs41_check_delegation_stateid(struct nfs4_state *state) return NFS_OK; } + spin_lock(&delegation->lock); nfs4_stateid_copy(&stateid, &delegation->stateid); if (!test_and_clear_bit(NFS_DELEGATION_TEST_EXPIRED, &delegation->flags)) { + spin_unlock(&delegation->lock); rcu_read_unlock(); return NFS_OK; } if (delegation->cred) cred = get_cred(delegation->cred); + spin_unlock(&delegation->lock); rcu_read_unlock(); status = nfs41_test_and_free_expired_stateid(server, &stateid, cred); trace_nfs4_test_delegation_stateid(state, NULL, status); |