sunrpc: move p_count out of struct rpc_procinfo
p_count is the only writeable memeber of struct rpc_procinfo, which is a good candidate to be const-ified as it contains function pointers. This patch moves it into out out struct rpc_procinfo, and into a separate writable array that is pointed to by struct rpc_version and indexed by p_statidx. Signed-off-by: Christoph Hellwig <hch@lst.de>
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				| @ -602,8 +602,10 @@ static struct rpc_procinfo	nlm4_procedures[] = { | ||||
| 	PROC(GRANTED_RES,	res,		norep), | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nlm_version4_counts[ARRAY_SIZE(nlm4_procedures)]; | ||||
| const struct rpc_version nlm_version4 = { | ||||
| 	.number		= 4, | ||||
| 	.nrprocs	= ARRAY_SIZE(nlm4_procedures), | ||||
| 	.procs		= nlm4_procedures, | ||||
| 	.counts		= nlm_version4_counts, | ||||
| }; | ||||
|  | ||||
| @ -600,16 +600,20 @@ static struct rpc_procinfo	nlm_procedures[] = { | ||||
| 	PROC(GRANTED_RES,	res,		norep), | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nlm_version1_counts[ARRAY_SIZE(nlm_procedures)]; | ||||
| static const struct rpc_version	nlm_version1 = { | ||||
| 	.number		= 1, | ||||
| 	.nrprocs	= ARRAY_SIZE(nlm_procedures), | ||||
| 	.procs		= nlm_procedures, | ||||
| 	.counts		= nlm_version1_counts, | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nlm_version3_counts[ARRAY_SIZE(nlm_procedures)]; | ||||
| static const struct rpc_version	nlm_version3 = { | ||||
| 	.number		= 3, | ||||
| 	.nrprocs	= ARRAY_SIZE(nlm_procedures), | ||||
| 	.procs		= nlm_procedures, | ||||
| 	.counts		= nlm_version3_counts, | ||||
| }; | ||||
| 
 | ||||
| static const struct rpc_version	*nlm_versions[] = { | ||||
|  | ||||
| @ -552,10 +552,12 @@ static struct rpc_procinfo	nsm_procedures[] = { | ||||
| 	}, | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nsm_version1_counts[ARRAY_SIZE(nsm_procedures)]; | ||||
| static const struct rpc_version nsm_version1 = { | ||||
| 	.number		= 1, | ||||
| 	.nrprocs	= ARRAY_SIZE(nsm_procedures), | ||||
| 	.procs		= nsm_procedures | ||||
| 	.procs		= nsm_procedures, | ||||
| 	.counts		= nsm_version1_counts, | ||||
| }; | ||||
| 
 | ||||
| static const struct rpc_version *nsm_version[] = { | ||||
|  | ||||
| @ -504,17 +504,20 @@ static struct rpc_procinfo mnt3_procedures[] = { | ||||
| 	}, | ||||
| }; | ||||
| 
 | ||||
| 
 | ||||
| static unsigned int mnt_counts[ARRAY_SIZE(mnt_procedures)]; | ||||
| static const struct rpc_version mnt_version1 = { | ||||
| 	.number		= 1, | ||||
| 	.nrprocs	= ARRAY_SIZE(mnt_procedures), | ||||
| 	.procs		= mnt_procedures, | ||||
| 	.counts		= mnt_counts, | ||||
| }; | ||||
| 
 | ||||
| static unsigned int mnt3_counts[ARRAY_SIZE(mnt_procedures)]; | ||||
| static const struct rpc_version mnt_version3 = { | ||||
| 	.number		= 3, | ||||
| 	.nrprocs	= ARRAY_SIZE(mnt3_procedures), | ||||
| 	.procs		= mnt3_procedures, | ||||
| 	.counts		= mnt3_counts, | ||||
| }; | ||||
| 
 | ||||
| static const struct rpc_version *mnt_version[] = { | ||||
|  | ||||
| @ -1170,8 +1170,10 @@ struct rpc_procinfo	nfs_procedures[] = { | ||||
| 	PROC(STATFS,	fhandle,	statfsres,	0), | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nfs_version2_counts[ARRAY_SIZE(nfs_procedures)]; | ||||
| const struct rpc_version nfs_version2 = { | ||||
| 	.number			= 2, | ||||
| 	.nrprocs		= ARRAY_SIZE(nfs_procedures), | ||||
| 	.procs			= nfs_procedures | ||||
| 	.procs			= nfs_procedures, | ||||
| 	.counts			= nfs_version2_counts, | ||||
| }; | ||||
|  | ||||
| @ -2578,10 +2578,12 @@ struct rpc_procinfo	nfs3_procedures[] = { | ||||
| 	PROC(COMMIT,		commit,		commit,		5), | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nfs_version3_counts[ARRAY_SIZE(nfs3_procedures)]; | ||||
| const struct rpc_version nfs_version3 = { | ||||
| 	.number			= 3, | ||||
| 	.nrprocs		= ARRAY_SIZE(nfs3_procedures), | ||||
| 	.procs			= nfs3_procedures | ||||
| 	.procs			= nfs3_procedures, | ||||
| 	.counts			= nfs_version3_counts, | ||||
| }; | ||||
| 
 | ||||
| #ifdef CONFIG_NFS_V3_ACL | ||||
| @ -2606,10 +2608,12 @@ static struct rpc_procinfo	nfs3_acl_procedures[] = { | ||||
| 	}, | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nfs3_acl_counts[ARRAY_SIZE(nfs3_acl_procedures)]; | ||||
| const struct rpc_version nfsacl_version3 = { | ||||
| 	.number			= 3, | ||||
| 	.nrprocs		= sizeof(nfs3_acl_procedures)/ | ||||
| 				  sizeof(nfs3_acl_procedures[0]), | ||||
| 	.procs			= nfs3_acl_procedures, | ||||
| 	.counts			= nfs3_acl_counts, | ||||
| }; | ||||
| #endif  /* CONFIG_NFS_V3_ACL */ | ||||
|  | ||||
| @ -7661,10 +7661,12 @@ struct rpc_procinfo	nfs4_procedures[] = { | ||||
| #endif /* CONFIG_NFS_V4_2 */ | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nfs_version4_counts[ARRAY_SIZE(nfs4_procedures)]; | ||||
| const struct rpc_version nfs_version4 = { | ||||
| 	.number			= 4, | ||||
| 	.nrprocs		= ARRAY_SIZE(nfs4_procedures), | ||||
| 	.procs			= nfs4_procedures | ||||
| 	.procs			= nfs4_procedures, | ||||
| 	.counts			= nfs_version4_counts, | ||||
| }; | ||||
| 
 | ||||
| /*
 | ||||
|  | ||||
| @ -705,6 +705,7 @@ static struct rpc_procinfo nfs4_cb_procedures[] = { | ||||
| 	PROC(CB_NOTIFY_LOCK,	COMPOUND,	cb_notify_lock,	cb_notify_lock), | ||||
| }; | ||||
| 
 | ||||
| static unsigned int nfs4_cb_counts[ARRAY_SIZE(nfs4_cb_procedures)]; | ||||
| static struct rpc_version nfs_cb_version4 = { | ||||
| /*
 | ||||
|  * Note on the callback rpc program version number: despite language in rfc | ||||
| @ -715,7 +716,8 @@ static struct rpc_version nfs_cb_version4 = { | ||||
|  */ | ||||
| 	.number			= 1, | ||||
| 	.nrprocs		= ARRAY_SIZE(nfs4_cb_procedures), | ||||
| 	.procs			= nfs4_cb_procedures | ||||
| 	.procs			= nfs4_cb_procedures, | ||||
| 	.counts			= nfs4_cb_counts, | ||||
| }; | ||||
| 
 | ||||
| static const struct rpc_version *nfs_cb_version[] = { | ||||
|  | ||||
| @ -88,6 +88,7 @@ struct rpc_version { | ||||
| 	u32			number;		/* version number */ | ||||
| 	unsigned int		nrprocs;	/* number of procs */ | ||||
| 	struct rpc_procinfo *	procs;		/* procedure array */ | ||||
| 	unsigned int		*counts;	/* call counts */ | ||||
| }; | ||||
| 
 | ||||
| /*
 | ||||
| @ -99,7 +100,6 @@ struct rpc_procinfo { | ||||
| 	kxdrdproc_t		p_decode;	/* XDR decode function */ | ||||
| 	unsigned int		p_arglen;	/* argument hdr length (u32) */ | ||||
| 	unsigned int		p_replen;	/* reply hdr length (u32) */ | ||||
| 	unsigned int		p_count;	/* call count */ | ||||
| 	unsigned int		p_timer;	/* Which RTT timer to use */ | ||||
| 	u32			p_statidx;	/* Which procedure to account */ | ||||
| 	const char *		p_name;		/* name of procedure */ | ||||
|  | ||||
| @ -364,11 +364,12 @@ void gssp_free_upcall_data(struct gssp_upcall_data *data) | ||||
| /*
 | ||||
|  * Initialization stuff | ||||
|  */ | ||||
| 
 | ||||
| static unsigned int gssp_version1_counts[ARRAY_SIZE(gssp_procedures)]; | ||||
| static const struct rpc_version gssp_version1 = { | ||||
| 	.number		= GSSPROXY_VERS_1, | ||||
| 	.nrprocs	= ARRAY_SIZE(gssp_procedures), | ||||
| 	.procs		= gssp_procedures, | ||||
| 	.counts		= gssp_version1_counts, | ||||
| }; | ||||
| 
 | ||||
| static const struct rpc_version *gssp_version[] = { | ||||
|  | ||||
| @ -1517,14 +1517,16 @@ static void | ||||
| call_start(struct rpc_task *task) | ||||
| { | ||||
| 	struct rpc_clnt	*clnt = task->tk_client; | ||||
| 	int idx = task->tk_msg.rpc_proc->p_statidx; | ||||
| 
 | ||||
| 	dprintk("RPC: %5u call_start %s%d proc %s (%s)\n", task->tk_pid, | ||||
| 			clnt->cl_program->name, clnt->cl_vers, | ||||
| 			rpc_proc_name(task), | ||||
| 			(RPC_IS_ASYNC(task) ? "async" : "sync")); | ||||
| 
 | ||||
| 	/* Increment call count */ | ||||
| 	task->tk_msg.rpc_proc->p_count++; | ||||
| 	/* Increment call count (version might not be valid for ping) */ | ||||
| 	if (clnt->cl_program->version[clnt->cl_vers]) | ||||
| 		clnt->cl_program->version[clnt->cl_vers]->counts[idx]++; | ||||
| 	clnt->cl_stats->rpccnt++; | ||||
| 	task->tk_action = call_reserve; | ||||
| } | ||||
|  | ||||
| @ -1117,22 +1117,28 @@ static const struct rpcb_info rpcb_next_version6[] = { | ||||
| 	}, | ||||
| }; | ||||
| 
 | ||||
| static unsigned int rpcb_version2_counts[ARRAY_SIZE(rpcb_procedures2)]; | ||||
| static const struct rpc_version rpcb_version2 = { | ||||
| 	.number		= RPCBVERS_2, | ||||
| 	.nrprocs	= ARRAY_SIZE(rpcb_procedures2), | ||||
| 	.procs		= rpcb_procedures2 | ||||
| 	.procs		= rpcb_procedures2, | ||||
| 	.counts		= rpcb_version2_counts, | ||||
| }; | ||||
| 
 | ||||
| static unsigned int rpcb_version3_counts[ARRAY_SIZE(rpcb_procedures3)]; | ||||
| static const struct rpc_version rpcb_version3 = { | ||||
| 	.number		= RPCBVERS_3, | ||||
| 	.nrprocs	= ARRAY_SIZE(rpcb_procedures3), | ||||
| 	.procs		= rpcb_procedures3 | ||||
| 	.procs		= rpcb_procedures3, | ||||
| 	.counts		= rpcb_version3_counts, | ||||
| }; | ||||
| 
 | ||||
| static unsigned int rpcb_version4_counts[ARRAY_SIZE(rpcb_procedures4)]; | ||||
| static const struct rpc_version rpcb_version4 = { | ||||
| 	.number		= RPCBVERS_4, | ||||
| 	.nrprocs	= ARRAY_SIZE(rpcb_procedures4), | ||||
| 	.procs		= rpcb_procedures4 | ||||
| 	.procs		= rpcb_procedures4, | ||||
| 	.counts		= rpcb_version4_counts, | ||||
| }; | ||||
| 
 | ||||
| static const struct rpc_version *rpcb_version[] = { | ||||
|  | ||||
| @ -55,8 +55,7 @@ static int rpc_proc_show(struct seq_file *seq, void *v) { | ||||
| 		seq_printf(seq, "proc%u %u", | ||||
| 					vers->number, vers->nrprocs); | ||||
| 		for (j = 0; j < vers->nrprocs; j++) | ||||
| 			seq_printf(seq, " %u", | ||||
| 					vers->procs[j].p_count); | ||||
| 			seq_printf(seq, " %u", vers->counts[j]); | ||||
| 		seq_putc(seq, '\n'); | ||||
| 	} | ||||
| 	return 0; | ||||
|  | ||||
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