diff options
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 83f3dd39ac55..9e76712dcae9 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1112,7 +1112,7 @@ static void nfs4_state_manager(struct nfs_client *clp) int status = 0; /* Ensure exclusive access to NFSv4 state */ - while (!list_empty(&clp->cl_superblocks)) { + for(;;) { if (test_and_clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state)) { /* We're going to have to re-establish a clientid */ status = nfs4_reclaim_lease(clp); @@ -1161,7 +1161,11 @@ static void nfs4_state_manager(struct nfs_client *clp) } nfs4_clear_state_manager_bit(clp); - break; + /* Did we race with an attempt to give us more work? */ + if (clp->cl_state == 0) + break; + if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0) + break; } return; out_error: |