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-rw-r--r--include/linux/sunrpc/clnt.h5
-rw-r--r--include/linux/sunrpc/gss_spkm3.h2
-rw-r--r--include/linux/sunrpc/sched.h48
-rw-r--r--include/linux/sunrpc/xdr.h6
-rw-r--r--include/linux/sunrpc/xprt.h12
5 files changed, 48 insertions, 25 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index ab151bbb66d..f147e6b8433 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -49,7 +49,6 @@ struct rpc_clnt {
unsigned int cl_softrtry : 1,/* soft timeouts */
cl_intr : 1,/* interruptible */
- cl_chatty : 1,/* be verbose */
cl_autobind : 1,/* use getport() */
cl_oneshot : 1,/* dispose after use */
cl_dead : 1;/* abandoned */
@@ -126,7 +125,8 @@ int rpc_register(u32, u32, int, unsigned short, int *);
void rpc_call_setup(struct rpc_task *, struct rpc_message *, int);
int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg,
- int flags, rpc_action callback, void *clntdata);
+ int flags, const struct rpc_call_ops *tk_ops,
+ void *calldata);
int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg,
int flags);
void rpc_restart_call(struct rpc_task *);
@@ -134,6 +134,7 @@ void rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset);
void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset);
void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
size_t rpc_max_payload(struct rpc_clnt *);
+void rpc_force_rebind(struct rpc_clnt *);
int rpc_ping(struct rpc_clnt *clnt, int flags);
static __inline__
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
index 0beb2cf00a8..336e218c278 100644
--- a/include/linux/sunrpc/gss_spkm3.h
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -48,7 +48,7 @@ u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struc
#define CKSUMTYPE_RSA_MD5 0x0007
s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
- struct xdr_netobj *cksum);
+ int body_offset, struct xdr_netobj *cksum);
void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits);
int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen,
int explen);
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 4d77e90d0b3..8b25629accd 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -27,6 +27,7 @@ struct rpc_message {
struct rpc_cred * rpc_cred; /* Credentials */
};
+struct rpc_call_ops;
struct rpc_wait_queue;
struct rpc_wait {
struct list_head list; /* wait queue links */
@@ -41,6 +42,7 @@ struct rpc_task {
#ifdef RPC_DEBUG
unsigned long tk_magic; /* 0xf00baa */
#endif
+ atomic_t tk_count; /* Reference count */
struct list_head tk_task; /* global list of tasks */
struct rpc_clnt * tk_client; /* RPC client */
struct rpc_rqst * tk_rqstp; /* RPC request */
@@ -50,8 +52,6 @@ struct rpc_task {
* RPC call state
*/
struct rpc_message tk_msg; /* RPC call info */
- __u32 * tk_buffer; /* XDR buffer */
- size_t tk_bufsize;
__u8 tk_garb_retry;
__u8 tk_cred_retry;
@@ -61,13 +61,12 @@ struct rpc_task {
* timeout_fn to be executed by timer bottom half
* callback to be executed after waking up
* action next procedure for async tasks
- * exit exit async task and report to caller
+ * tk_ops caller callbacks
*/
void (*tk_timeout_fn)(struct rpc_task *);
void (*tk_callback)(struct rpc_task *);
void (*tk_action)(struct rpc_task *);
- void (*tk_exit)(struct rpc_task *);
- void (*tk_release)(struct rpc_task *);
+ const struct rpc_call_ops *tk_ops;
void * tk_calldata;
/*
@@ -78,7 +77,6 @@ struct rpc_task {
struct timer_list tk_timer; /* kernel timer */
unsigned long tk_timeout; /* timeout for rpc_sleep() */
unsigned short tk_flags; /* misc flags */
- unsigned char tk_active : 1;/* Task has been activated */
unsigned char tk_priority : 2;/* Task priority */
unsigned long tk_runstate; /* Task run status */
struct workqueue_struct *tk_workqueue; /* Normally rpciod, but could
@@ -111,6 +109,13 @@ struct rpc_task {
typedef void (*rpc_action)(struct rpc_task *);
+struct rpc_call_ops {
+ void (*rpc_call_prepare)(struct rpc_task *, void *);
+ void (*rpc_call_done)(struct rpc_task *, void *);
+ void (*rpc_release)(void *);
+};
+
+
/*
* RPC task flags
*/
@@ -129,7 +134,6 @@ typedef void (*rpc_action)(struct rpc_task *);
#define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER)
#define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS)
#define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED)
-#define RPC_IS_ACTIVATED(t) ((t)->tk_active)
#define RPC_DO_CALLBACK(t) ((t)->tk_callback != NULL)
#define RPC_IS_SOFT(t) ((t)->tk_flags & RPC_TASK_SOFT)
#define RPC_TASK_UNINTERRUPTIBLE(t) ((t)->tk_flags & RPC_TASK_NOINTR)
@@ -138,6 +142,7 @@ typedef void (*rpc_action)(struct rpc_task *);
#define RPC_TASK_QUEUED 1
#define RPC_TASK_WAKEUP 2
#define RPC_TASK_HAS_TIMER 3
+#define RPC_TASK_ACTIVE 4
#define RPC_IS_RUNNING(t) (test_bit(RPC_TASK_RUNNING, &(t)->tk_runstate))
#define rpc_set_running(t) (set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate))
@@ -168,6 +173,15 @@ typedef void (*rpc_action)(struct rpc_task *);
smp_mb__after_clear_bit(); \
} while (0)
+#define RPC_IS_ACTIVATED(t) (test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate))
+#define rpc_set_active(t) (set_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate))
+#define rpc_clear_active(t) \
+ do { \
+ smp_mb__before_clear_bit(); \
+ clear_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate); \
+ smp_mb__after_clear_bit(); \
+ } while(0)
+
/*
* Task priorities.
* Note: if you change these, you must also change
@@ -228,11 +242,16 @@ struct rpc_wait_queue {
/*
* Function prototypes
*/
-struct rpc_task *rpc_new_task(struct rpc_clnt *, rpc_action, int flags);
+struct rpc_task *rpc_new_task(struct rpc_clnt *, int flags,
+ const struct rpc_call_ops *ops, void *data);
+struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
+ const struct rpc_call_ops *ops, void *data);
struct rpc_task *rpc_new_child(struct rpc_clnt *, struct rpc_task *parent);
-void rpc_init_task(struct rpc_task *, struct rpc_clnt *,
- rpc_action exitfunc, int flags);
+void rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt,
+ int flags, const struct rpc_call_ops *ops,
+ void *data);
void rpc_release_task(struct rpc_task *);
+void rpc_exit_task(struct rpc_task *);
void rpc_killall_tasks(struct rpc_clnt *);
int rpc_execute(struct rpc_task *);
void rpc_run_child(struct rpc_task *parent, struct rpc_task *child,
@@ -247,9 +266,11 @@ struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *);
void rpc_wake_up_status(struct rpc_wait_queue *, int);
void rpc_delay(struct rpc_task *, unsigned long);
void * rpc_malloc(struct rpc_task *, size_t);
+void rpc_free(struct rpc_task *);
int rpciod_up(void);
void rpciod_down(void);
void rpciod_wake_up(void);
+int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *));
#ifdef RPC_DEBUG
void rpc_show_tasks(void);
#endif
@@ -259,7 +280,12 @@ void rpc_destroy_mempool(void);
static inline void rpc_exit(struct rpc_task *task, int status)
{
task->tk_status = status;
- task->tk_action = NULL;
+ task->tk_action = rpc_exit_task;
+}
+
+static inline int rpc_wait_for_completion_task(struct rpc_task *task)
+{
+ return __rpc_wait_for_completion_task(task, NULL);
}
#ifdef RPC_DEBUG
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 5da968729cf..84c35d42d25 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -91,7 +91,6 @@ struct xdr_buf {
u32 * xdr_encode_opaque_fixed(u32 *p, const void *ptr, unsigned int len);
u32 * xdr_encode_opaque(u32 *p, const void *ptr, unsigned int len);
u32 * xdr_encode_string(u32 *p, const char *s);
-u32 * xdr_decode_string(u32 *p, char **sp, int *lenp, int maxlen);
u32 * xdr_decode_string_inplace(u32 *p, char **sp, int *lenp, int maxlen);
u32 * xdr_encode_netobj(u32 *p, const struct xdr_netobj *);
u32 * xdr_decode_netobj(u32 *p, struct xdr_netobj *);
@@ -135,11 +134,6 @@ xdr_adjust_iovec(struct kvec *iov, u32 *p)
}
/*
- * Maximum number of iov's we use.
- */
-#define MAX_IOVEC (12)
-
-/*
* XDR buffer helper functions
*/
extern void xdr_shift_buf(struct xdr_buf *, size_t);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 3b8b6e823c7..6ef99b14ff0 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -79,21 +79,19 @@ struct rpc_rqst {
void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
struct list_head rq_list;
+ __u32 * rq_buffer; /* XDR encode buffer */
+ size_t rq_bufsize;
+
struct xdr_buf rq_private_buf; /* The receive buffer
* used in the softirq.
*/
unsigned long rq_majortimeo; /* major timeout alarm */
unsigned long rq_timeout; /* Current timeout value */
unsigned int rq_retries; /* # of retries */
- /*
- * For authentication (e.g. auth_des)
- */
- u32 rq_creddata[2];
/*
* Partial send handling
*/
-
u32 rq_bytes_sent; /* Bytes we have sent */
unsigned long rq_xtime; /* when transmitted */
@@ -106,7 +104,10 @@ struct rpc_xprt_ops {
void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
int (*reserve_xprt)(struct rpc_task *task);
void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
+ void (*set_port)(struct rpc_xprt *xprt, unsigned short port);
void (*connect)(struct rpc_task *task);
+ void * (*buf_alloc)(struct rpc_task *task, size_t size);
+ void (*buf_free)(struct rpc_task *task);
int (*send_request)(struct rpc_task *task);
void (*set_retrans_timeout)(struct rpc_task *task);
void (*timer)(struct rpc_task *task);
@@ -253,6 +254,7 @@ int xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to);
#define XPRT_LOCKED (0)
#define XPRT_CONNECTED (1)
#define XPRT_CONNECTING (2)
+#define XPRT_CLOSE_WAIT (3)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
generated by cgit (git 2.34.1) at 2025-01-11 23:48:19 +0000