@@ -739,23 +739,29 @@ module_exit(exit_nlm);
/*
* Define NLM program and procedures
*/
+static unsigned int nlmsvc_version1_count[17];
static struct svc_version nlmsvc_version1 = {
.vs_vers = 1,
.vs_nproc = 17,
.vs_proc = nlmsvc_procedures,
+ .vs_count = nlmsvc_version1_count,
.vs_xdrsize = NLMSVC_XDRSIZE,
};
+static unsigned int nlmsvc_version3_count[24];
static struct svc_version nlmsvc_version3 = {
.vs_vers = 3,
.vs_nproc = 24,
.vs_proc = nlmsvc_procedures,
+ .vs_count = nlmsvc_version3_count,
.vs_xdrsize = NLMSVC_XDRSIZE,
};
#ifdef CONFIG_LOCKD_V4
+static unsigned int nlmsvc_version4_count[24];
static struct svc_version nlmsvc_version4 = {
.vs_vers = 4,
.vs_nproc = 24,
.vs_proc = nlmsvc_procedures4,
+ .vs_count = nlmsvc_version4_count,
.vs_xdrsize = NLMSVC_XDRSIZE,
};
#endif
@@ -1011,20 +1011,24 @@ static struct svc_procedure nfs4_callback_procedures1[] = {
}
};
+static unsigned int nfs4_callback_count1[ARRAY_SIZE(nfs4_callback_procedures1)];
struct svc_version nfs4_callback_version1 = {
.vs_vers = 1,
.vs_nproc = ARRAY_SIZE(nfs4_callback_procedures1),
.vs_proc = nfs4_callback_procedures1,
+ .vs_count = nfs4_callback_count1,
.vs_xdrsize = NFS4_CALLBACK_XDRSIZE,
.vs_dispatch = NULL,
.vs_hidden = true,
.vs_need_cong_ctrl = true,
};
+static unsigned int nfs4_callback_count4[ARRAY_SIZE(nfs4_callback_procedures1)];
struct svc_version nfs4_callback_version4 = {
.vs_vers = 4,
.vs_nproc = ARRAY_SIZE(nfs4_callback_procedures1),
.vs_proc = nfs4_callback_procedures1,
+ .vs_count = nfs4_callback_count4,
.vs_xdrsize = NFS4_CALLBACK_XDRSIZE,
.vs_dispatch = NULL,
.vs_hidden = true,
@@ -378,10 +378,12 @@ static struct svc_procedure nfsd_acl_procedures2[] = {
PROC(access, access, access, access, RC_NOCACHE, ST+AT+1),
};
+static unsigned int nfsd_acl_count2[ARRAY_SIZE(nfsd_acl_procedures2)];
struct svc_version nfsd_acl_version2 = {
.vs_vers = 2,
.vs_nproc = 5,
.vs_proc = nfsd_acl_procedures2,
+ .vs_count = nfsd_acl_count2,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS3_SVC_XDRSIZE,
};
@@ -263,10 +263,12 @@ static struct svc_procedure nfsd_acl_procedures3[] = {
PROC(setacl, setacl, setacl, fhandle, RC_NOCACHE, ST+pAT),
};
+static unsigned int nfsd_acl_count3[ARRAY_SIZE(nfsd_acl_procedures3)];
struct svc_version nfsd_acl_version3 = {
.vs_vers = 3,
.vs_nproc = 3,
.vs_proc = nfsd_acl_procedures3,
+ .vs_count = nfsd_acl_count3,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS3_SVC_XDRSIZE,
};
@@ -890,10 +890,12 @@ static struct svc_procedure nfsd_procedures3[22] = {
},
};
+static unsigned int nfsd_count3[ARRAY_SIZE(nfsd_procedures3)];
struct svc_version nfsd_version3 = {
.vs_vers = 3,
.vs_nproc = 22,
.vs_proc = nfsd_procedures3,
+ .vs_count = nfsd_count3,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS3_SVC_XDRSIZE,
};
@@ -2554,10 +2554,12 @@ static struct svc_procedure nfsd_procedures4[2] = {
},
};
+static unsigned int nfsd_count3[ARRAY_SIZE(nfsd_procedures4)];
struct svc_version nfsd_version4 = {
.vs_vers = 4,
.vs_nproc = 2,
.vs_proc = nfsd_procedures4,
+ .vs_count = nfsd_count3,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS4_SVC_XDRSIZE,
.vs_rpcb_optnl = true,
@@ -743,10 +743,12 @@ static struct svc_procedure nfsd_procedures2[18] = {
};
+static unsigned int nfsd_count2[ARRAY_SIZE(nfsd_procedures2)];
struct svc_version nfsd_version2 = {
.vs_vers = 2,
.vs_nproc = 18,
.vs_proc = nfsd_procedures2,
+ .vs_count = nfsd_count2,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS2_SVC_XDRSIZE,
};
@@ -397,6 +397,7 @@ struct svc_version {
u32 vs_vers; /* version number */
u32 vs_nproc; /* number of procedures */
struct svc_procedure * vs_proc; /* per-procedure info */
+ unsigned int *vs_count; /* call counts */
u32 vs_xdrsize; /* xdrsize needed for this version */
/* Don't register with rpcbind */
@@ -429,7 +430,6 @@ struct svc_procedure {
void (*pc_release)(struct svc_rqst *);
unsigned int pc_argsize; /* argument struct size */
unsigned int pc_ressize; /* result struct size */
- unsigned int pc_count; /* call count */
unsigned int pc_cachetype; /* cache info (NFS) */
unsigned int pc_xdrressize; /* maximum size of XDR reply */
};
@@ -77,9 +77,9 @@ static const struct file_operations rpc_proc_fops = {
/*
* Get RPC server stats
*/
-void svc_seq_show(struct seq_file *seq, const struct svc_stat *statp) {
+void svc_seq_show(struct seq_file *seq, const struct svc_stat *statp)
+{
const struct svc_program *prog = statp->program;
- const struct svc_procedure *proc;
const struct svc_version *vers;
unsigned int i, j;
@@ -98,11 +98,12 @@ void svc_seq_show(struct seq_file *seq, const struct svc_stat *statp) {
statp->rpcbadclnt);
for (i = 0; i < prog->pg_nvers; i++) {
- if (!(vers = prog->pg_vers[i]) || !(proc = vers->vs_proc))
+ vers = prog->pg_vers[i];
+ if (!vers)
continue;
seq_printf(seq, "proc%d %u", i, vers->vs_nproc);
- for (j = 0; j < vers->vs_nproc; j++, proc++)
- seq_printf(seq, " %u", proc->pc_count);
+ for (j = 0; j < vers->vs_nproc; j++)
+ seq_printf(seq, " %u", vers->vs_count[j]);
seq_putc(seq, '\n');
}
}
@@ -1261,7 +1261,7 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
svc_putnl(resv, RPC_SUCCESS);
/* Bump per-procedure stats counter */
- procp->pc_count++;
+ versp->vs_count[proc]++;
/* Initialize storage for argp and resp */
memset(rqstp->rq_argp, 0, procp->pc_argsize);
pc_count is the only writeable memeber of struct svc_procinfo, which is a good candidate to be const-ified as it contains function pointers. This patch moves it into out out struct svc_procinfo, and into a separate writable array that is pointed to by struct svc_version. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/lockd/svc.c | 6 ++++++ fs/nfs/callback_xdr.c | 4 ++++ fs/nfsd/nfs2acl.c | 2 ++ fs/nfsd/nfs3acl.c | 2 ++ fs/nfsd/nfs3proc.c | 2 ++ fs/nfsd/nfs4proc.c | 2 ++ fs/nfsd/nfsproc.c | 2 ++ include/linux/sunrpc/svc.h | 2 +- net/sunrpc/stats.c | 11 ++++++----- net/sunrpc/svc.c | 2 +- 10 files changed, 28 insertions(+), 7 deletions(-)