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Diffstat (limited to 'fs/nfsd/state.h')
-rw-r--r--fs/nfsd/state.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 39adc27b068..3074656ba7b 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -68,10 +68,12 @@ typedef struct {
struct nfsd4_callback {
void *cb_op;
struct nfs4_client *cb_clp;
+ struct list_head cb_per_client;
u32 cb_minorversion;
struct rpc_message cb_msg;
const struct rpc_call_ops *cb_ops;
struct work_struct cb_work;
+ bool cb_done;
};
struct nfs4_delegation {
@@ -81,6 +83,7 @@ struct nfs4_delegation {
atomic_t dl_count; /* ref count */
struct nfs4_client *dl_client;
struct nfs4_file *dl_file;
+ struct file *dl_vfs_file;
struct file_lock *dl_flock;
u32 dl_type;
time_t dl_time;
@@ -95,6 +98,7 @@ struct nfs4_delegation {
struct nfs4_cb_conn {
/* SETCLIENTID info */
struct sockaddr_storage cb_addr;
+ struct sockaddr_storage cb_saddr;
size_t cb_addrlen;
u32 cb_prog; /* used only in 4.0 case;
per-session otherwise */
@@ -146,6 +150,11 @@ struct nfsd4_create_session {
u32 gid;
};
+struct nfsd4_bind_conn_to_session {
+ struct nfs4_sessionid sessionid;
+ u32 dir;
+};
+
/* The single slot clientid cache structure */
struct nfsd4_clid_slot {
u32 sl_seqid;
@@ -235,9 +244,13 @@ struct nfs4_client {
unsigned long cl_cb_flags;
struct rpc_clnt *cl_cb_client;
u32 cl_cb_ident;
- atomic_t cl_cb_set;
+#define NFSD4_CB_UP 0
+#define NFSD4_CB_UNKNOWN 1
+#define NFSD4_CB_DOWN 2
+ int cl_cb_state;
struct nfsd4_callback cl_cb_null;
struct nfsd4_session *cl_cb_session;
+ struct list_head cl_callbacks; /* list of in-progress callbacks */
/* for all client information that callback code might need: */
spinlock_t cl_lock;
@@ -454,6 +467,7 @@ extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
extern void nfs4_free_stateowner(struct kref *kref);
extern int set_callback_cred(void);
extern void nfsd4_probe_callback(struct nfs4_client *clp);
+extern void nfsd4_probe_callback_sync(struct nfs4_client *clp);
extern void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *);
extern void nfsd4_do_callback_rpc(struct work_struct *);
extern void nfsd4_cb_recall(struct nfs4_delegation *dp);