diff options
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r-- | include/linux/sunrpc/clnt.h | 5 | ||||
-rw-r--r-- | include/linux/sunrpc/gss_spkm3.h | 2 | ||||
-rw-r--r-- | include/linux/sunrpc/sched.h | 48 | ||||
-rw-r--r-- | include/linux/sunrpc/xdr.h | 6 | ||||
-rw-r--r-- | include/linux/sunrpc/xprt.h | 12 |
5 files changed, 48 insertions, 25 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index ab151bb..f147e6b 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 0beb2cf..336e218 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 4d77e90..8b25629 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 5da9687..84c35d4 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 3b8b6e8..6ef99b1 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) { |