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Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4callback.c10
-rw-r--r--fs/nfsd/nfs4state.c8
-rw-r--r--fs/nfsd/state.h1
3 files changed, 18 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index de018ecadae..7748d6a18d9 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -39,6 +39,8 @@
#define NFSDDBG_FACILITY NFSDDBG_PROC
+static void nfsd4_mark_cb_fault(struct nfs4_client *, int reason);
+
#define NFSPROC4_CB_NULL 0
#define NFSPROC4_CB_COMPOUND 1
@@ -460,6 +462,8 @@ static int decode_cb_sequence4resok(struct xdr_stream *xdr,
*/
status = 0;
out:
+ if (status)
+ nfsd4_mark_cb_fault(cb->cb_clp, status);
return status;
out_overflow:
print_overflow_msg(__func__, xdr);
@@ -686,6 +690,12 @@ static void nfsd4_mark_cb_down(struct nfs4_client *clp, int reason)
warn_no_callback_path(clp, reason);
}
+static void nfsd4_mark_cb_fault(struct nfs4_client *clp, int reason)
+{
+ clp->cl_cb_state = NFSD4_CB_FAULT;
+ warn_no_callback_path(clp, reason);
+}
+
static void nfsd4_cb_probe_done(struct rpc_task *task, void *calldata)
{
struct nfs4_client *clp = container_of(calldata, struct nfs4_client, cl_cb_null);
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index e8c2a3ec0e6..b51ad43b7ea 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1945,8 +1945,14 @@ out:
nfsd4_get_session(cstate->session);
atomic_inc(&clp->cl_refcount);
- if (clp->cl_cb_state == NFSD4_CB_DOWN)
+ switch (clp->cl_cb_state) {
+ case NFSD4_CB_DOWN:
seq->status_flags |= SEQ4_STATUS_CB_PATH_DOWN;
+ break;
+ case NFSD4_CB_FAULT:
+ seq->status_flags |= SEQ4_STATUS_BACKCHANNEL_FAULT;
+ break;
+ }
}
kfree(conn);
spin_unlock(&client_lock);
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 1a582006604..a3cf38476a1 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -258,6 +258,7 @@ struct nfs4_client {
#define NFSD4_CB_UP 0
#define NFSD4_CB_UNKNOWN 1
#define NFSD4_CB_DOWN 2
+#define NFSD4_CB_FAULT 3
int cl_cb_state;
struct nfsd4_callback cl_cb_null;
struct nfsd4_session *cl_cb_session;