diff options
Diffstat (limited to 'include/linux/sunrpc/svc.h')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 2167846..6f22cfe 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -26,10 +26,10 @@ typedef int (*svc_thread_fn)(void *); /* statistics for svc_pool structures */ struct svc_pool_stats { - unsigned long packets; + atomic_long_t packets; unsigned long sockets_queued; - unsigned long threads_woken; - unsigned long threads_timedout; + atomic_long_t threads_woken; + atomic_long_t threads_timedout; }; /* @@ -45,12 +45,13 @@ struct svc_pool_stats { struct svc_pool { unsigned int sp_id; /* pool id; also node id on NUMA */ spinlock_t sp_lock; /* protects all fields */ - struct list_head sp_threads; /* idle server threads */ struct list_head sp_sockets; /* pending sockets */ unsigned int sp_nrthreads; /* # of threads in pool */ struct list_head sp_all_threads; /* all server threads */ struct svc_pool_stats sp_stats; /* statistics on pool operation */ - int sp_task_pending;/* has pending task */ +#define SP_TASK_PENDING (0) /* still work to do even if no + * xprt is queued. */ + unsigned long sp_flags; } ____cacheline_aligned_in_smp; /* @@ -219,8 +220,8 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) * processed. */ struct svc_rqst { - struct list_head rq_list; /* idle list */ struct list_head rq_all; /* all threads list */ + struct rcu_head rq_rcu_head; /* for RCU deferred kfree */ struct svc_xprt * rq_xprt; /* transport ptr */ struct sockaddr_storage rq_addr; /* peer address */ @@ -236,7 +237,6 @@ struct svc_rqst { struct svc_cred rq_cred; /* auth info */ void * rq_xprt_ctxt; /* transport specific context ptr */ struct svc_deferred_req*rq_deferred; /* deferred request we are replaying */ - bool rq_usedeferral; /* use deferral */ size_t rq_xprt_hlen; /* xprt header len */ struct xdr_buf rq_arg; @@ -253,9 +253,17 @@ struct svc_rqst { u32 rq_vers; /* program version */ u32 rq_proc; /* procedure number */ u32 rq_prot; /* IP protocol */ - unsigned short - rq_secure : 1; /* secure port */ - unsigned short rq_local : 1; /* local request */ + int rq_cachetype; /* catering to nfsd */ +#define RQ_SECURE (0) /* secure port */ +#define RQ_LOCAL (1) /* local request */ +#define RQ_USEDEFERRAL (2) /* use deferral */ +#define RQ_DROPME (3) /* drop current reply */ +#define RQ_SPLICE_OK (4) /* turned off in gss privacy + * to prevent encrypting page + * cache pages */ +#define RQ_VICTIM (5) /* about to be shut down */ +#define RQ_BUSY (6) /* request is busy */ + unsigned long rq_flags; /* flags field */ void * rq_argp; /* decoded arguments */ void * rq_resp; /* xdr'd results */ @@ -271,16 +279,12 @@ struct svc_rqst { struct cache_req rq_chandle; /* handle passed to caches for * request delaying */ - bool rq_dropme; /* Catering to nfsd */ struct auth_domain * rq_client; /* RPC peer info */ struct auth_domain * rq_gssclient; /* "gss/"-style peer info */ - int rq_cachetype; struct svc_cacherep * rq_cacherep; /* cache info */ - bool rq_splice_ok; /* turned off in gss privacy - * to prevent encrypting page - * cache pages */ struct task_struct *rq_task; /* service thread */ + spinlock_t rq_lock; /* per-request lock */ }; #define SVC_NET(svc_rqst) (svc_rqst->rq_xprt->xpt_net) |
