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Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r--fs/nfs/nfs4state.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 605840dc89cf..f2e2ad894461 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2191,25 +2191,35 @@ static void nfs41_handle_server_reboot(struct nfs_client *clp)
}
}
-static void nfs41_handle_state_revoked(struct nfs_client *clp)
+static void nfs41_handle_all_state_revoked(struct nfs_client *clp)
{
nfs4_reset_all_state(clp);
dprintk("%s: state revoked on server %s\n", __func__, clp->cl_hostname);
}
+static void nfs41_handle_some_state_revoked(struct nfs_client *clp)
+{
+ nfs4_state_mark_reclaim_helper(clp, nfs4_state_mark_reclaim_nograce);
+ nfs4_schedule_state_manager(clp);
+
+ dprintk("%s: state revoked on server %s\n", __func__, clp->cl_hostname);
+}
+
static void nfs41_handle_recallable_state_revoked(struct nfs_client *clp)
{
- /* This will need to handle layouts too */
- nfs_expire_all_delegations(clp);
+ /* FIXME: For now, we destroy all layouts. */
+ pnfs_destroy_all_layouts(clp);
+ /* FIXME: For now, we test all delegations+open state+locks. */
+ nfs41_handle_some_state_revoked(clp);
dprintk("%s: Recallable state revoked on server %s!\n", __func__,
clp->cl_hostname);
}
static void nfs41_handle_backchannel_fault(struct nfs_client *clp)
{
- nfs_expire_all_delegations(clp);
- if (test_and_set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state) == 0)
- nfs4_schedule_state_manager(clp);
+ set_bit(NFS4CLNT_SESSION_RESET, &clp->cl_state);
+ nfs4_schedule_state_manager(clp);
+
dprintk("%s: server %s declared a backchannel fault\n", __func__,
clp->cl_hostname);
}
@@ -2231,10 +2241,11 @@ void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags)
if (flags & SEQ4_STATUS_RESTART_RECLAIM_NEEDED)
nfs41_handle_server_reboot(clp);
- if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED |
- SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED |
+ if (flags & (SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED))
+ nfs41_handle_all_state_revoked(clp);
+ if (flags & (SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED |
SEQ4_STATUS_ADMIN_STATE_REVOKED))
- nfs41_handle_state_revoked(clp);
+ nfs41_handle_some_state_revoked(clp);
if (flags & SEQ4_STATUS_LEASE_MOVED)
nfs4_schedule_lease_moved_recovery(clp);
if (flags & SEQ4_STATUS_RECALLABLE_STATE_REVOKED)
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