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Diffstat (limited to 'net/sunrpc/svc.c')
-rw-r--r--net/sunrpc/svc.c71
1 files changed, 39 insertions, 32 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 9aff845196ce..79879b7d39cb 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -440,10 +440,11 @@ EXPORT_SYMBOL_GPL(svc_rpcb_cleanup);
static int svc_uses_rpcbind(struct svc_serv *serv)
{
- struct svc_program *progp;
- unsigned int i;
+ unsigned int p, i;
+
+ for (p = 0; p < serv->sv_nprogs; p++) {
+ struct svc_program *progp = &serv->sv_programs[p];
- for (progp = serv->sv_program; progp; progp = progp->pg_next) {
for (i = 0; i < progp->pg_nvers; i++) {
if (progp->pg_vers[i] == NULL)
continue;
@@ -480,7 +481,7 @@ __svc_init_bc(struct svc_serv *serv)
* Create an RPC service
*/
static struct svc_serv *
-__svc_create(struct svc_program *prog, struct svc_stat *stats,
+__svc_create(struct svc_program *prog, int nprogs, struct svc_stat *stats,
unsigned int bufsize, int npools, int (*threadfn)(void *data))
{
struct svc_serv *serv;
@@ -491,7 +492,8 @@ __svc_create(struct svc_program *prog, struct svc_stat *stats,
if (!(serv = kzalloc(sizeof(*serv), GFP_KERNEL)))
return NULL;
serv->sv_name = prog->pg_name;
- serv->sv_program = prog;
+ serv->sv_programs = prog;
+ serv->sv_nprogs = nprogs;
serv->sv_stats = stats;
if (bufsize > RPCSVC_MAXPAYLOAD)
bufsize = RPCSVC_MAXPAYLOAD;
@@ -499,17 +501,18 @@ __svc_create(struct svc_program *prog, struct svc_stat *stats,
serv->sv_max_mesg = roundup(serv->sv_max_payload + PAGE_SIZE, PAGE_SIZE);
serv->sv_threadfn = threadfn;
xdrsize = 0;
- while (prog) {
- prog->pg_lovers = prog->pg_nvers-1;
- for (vers=0; vers<prog->pg_nvers ; vers++)
- if (prog->pg_vers[vers]) {
- prog->pg_hivers = vers;
- if (prog->pg_lovers > vers)
- prog->pg_lovers = vers;
- if (prog->pg_vers[vers]->vs_xdrsize > xdrsize)
- xdrsize = prog->pg_vers[vers]->vs_xdrsize;
+ for (i = 0; i < nprogs; i++) {
+ struct svc_program *progp = &prog[i];
+
+ progp->pg_lovers = progp->pg_nvers-1;
+ for (vers = 0; vers < progp->pg_nvers ; vers++)
+ if (progp->pg_vers[vers]) {
+ progp->pg_hivers = vers;
+ if (progp->pg_lovers > vers)
+ progp->pg_lovers = vers;
+ if (progp->pg_vers[vers]->vs_xdrsize > xdrsize)
+ xdrsize = progp->pg_vers[vers]->vs_xdrsize;
}
- prog = prog->pg_next;
}
serv->sv_xdrsize = xdrsize;
INIT_LIST_HEAD(&serv->sv_tempsocks);
@@ -558,13 +561,14 @@ __svc_create(struct svc_program *prog, struct svc_stat *stats,
struct svc_serv *svc_create(struct svc_program *prog, unsigned int bufsize,
int (*threadfn)(void *data))
{
- return __svc_create(prog, NULL, bufsize, 1, threadfn);
+ return __svc_create(prog, 1, NULL, bufsize, 1, threadfn);
}
EXPORT_SYMBOL_GPL(svc_create);
/**
* svc_create_pooled - Create an RPC service with pooled threads
- * @prog: the RPC program the new service will handle
+ * @prog: Array of RPC programs the new service will handle
+ * @nprogs: Number of programs in the array
* @stats: the stats struct if desired
* @bufsize: maximum message size for @prog
* @threadfn: a function to service RPC requests for @prog
@@ -572,6 +576,7 @@ EXPORT_SYMBOL_GPL(svc_create);
* Returns an instantiated struct svc_serv object or NULL.
*/
struct svc_serv *svc_create_pooled(struct svc_program *prog,
+ unsigned int nprogs,
struct svc_stat *stats,
unsigned int bufsize,
int (*threadfn)(void *data))
@@ -579,7 +584,7 @@ struct svc_serv *svc_create_pooled(struct svc_program *prog,
struct svc_serv *serv;
unsigned int npools = svc_pool_map_get();
- serv = __svc_create(prog, stats, bufsize, npools, threadfn);
+ serv = __svc_create(prog, nprogs, stats, bufsize, npools, threadfn);
if (!serv)
goto out_err;
serv->sv_is_pooled = true;
@@ -602,16 +607,16 @@ svc_destroy(struct svc_serv **servp)
*servp = NULL;
- dprintk("svc: svc_destroy(%s)\n", serv->sv_program->pg_name);
+ dprintk("svc: svc_destroy(%s)\n", serv->sv_programs->pg_name);
timer_shutdown_sync(&serv->sv_temptimer);
/*
* Remaining transports at this point are not expected.
*/
WARN_ONCE(!list_empty(&serv->sv_permsocks),
- "SVC: permsocks remain for %s\n", serv->sv_program->pg_name);
+ "SVC: permsocks remain for %s\n", serv->sv_programs->pg_name);
WARN_ONCE(!list_empty(&serv->sv_tempsocks),
- "SVC: tempsocks remain for %s\n", serv->sv_program->pg_name);
+ "SVC: tempsocks remain for %s\n", serv->sv_programs->pg_name);
cache_clean_deferred(serv);
@@ -1148,15 +1153,16 @@ int svc_register(const struct svc_serv *serv, struct net *net,
const int family, const unsigned short proto,
const unsigned short port)
{
- struct svc_program *progp;
- unsigned int i;
+ unsigned int p, i;
int error = 0;
WARN_ON_ONCE(proto == 0 && port == 0);
if (proto == 0 && port == 0)
return -EINVAL;
- for (progp = serv->sv_program; progp; progp = progp->pg_next) {
+ for (p = 0; p < serv->sv_nprogs; p++) {
+ struct svc_program *progp = &serv->sv_programs[p];
+
for (i = 0; i < progp->pg_nvers; i++) {
error = progp->pg_rpcbind_set(net, progp, i,
@@ -1208,13 +1214,14 @@ static void __svc_unregister(struct net *net, const u32 program, const u32 versi
static void svc_unregister(const struct svc_serv *serv, struct net *net)
{
struct sighand_struct *sighand;
- struct svc_program *progp;
unsigned long flags;
- unsigned int i;
+ unsigned int p, i;
clear_thread_flag(TIF_SIGPENDING);
- for (progp = serv->sv_program; progp; progp = progp->pg_next) {
+ for (p = 0; p < serv->sv_nprogs; p++) {
+ struct svc_program *progp = &serv->sv_programs[p];
+
for (i = 0; i < progp->pg_nvers; i++) {
if (progp->pg_vers[i] == NULL)
continue;
@@ -1314,13 +1321,13 @@ static int
svc_process_common(struct svc_rqst *rqstp)
{
struct xdr_stream *xdr = &rqstp->rq_res_stream;
- struct svc_program *progp;
+ struct svc_program *progp = NULL;
const struct svc_procedure *procp = NULL;
struct svc_serv *serv = rqstp->rq_server;
struct svc_process_info process;
enum svc_auth_status auth_res;
unsigned int aoffset;
- int rc;
+ int pr, rc;
__be32 *p;
/* Will be turned off only when NFSv4 Sessions are used */
@@ -1344,9 +1351,9 @@ svc_process_common(struct svc_rqst *rqstp)
rqstp->rq_vers = be32_to_cpup(p++);
rqstp->rq_proc = be32_to_cpup(p);
- for (progp = serv->sv_program; progp; progp = progp->pg_next)
- if (rqstp->rq_prog == progp->pg_prog)
- break;
+ for (pr = 0; pr < serv->sv_nprogs; pr++)
+ if (rqstp->rq_prog == serv->sv_programs[pr].pg_prog)
+ progp = &serv->sv_programs[pr];
/*
* Decode auth data, and add verifier to reply buffer.
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-21 04:38:08 +0300