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SUNRPC: Add address family field to svc_serv data structure 

Introduce and initialize an address family field in the svc_serv structure.

This field will determine what family to use for the service's listener
sockets and what families are advertised via the local rpcbind daemon.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Chuck Lever 2008-06-30 18:45:30 -04:00 committed by J. Bruce Fields
parent 72d31053f6
commit e851db5b05
5 changed files with 15 additions and 11 deletions
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2
fs/lockd/svc.c
View File

@ -266,7 +266,7 @@ lockd_up(int proto) /* Maybe add a 'family' option when IPv6 is supported ?? */
"lockd_up: no pid, %d users??\n", nlmsvc_users);
error = -ENOMEM;
serv = svc_create(&nlmsvc_program, LOCKD_BUFSIZE, NULL);
serv = svc_create(&nlmsvc_program, LOCKD_BUFSIZE, AF_INET, NULL);
if (!serv) {
printk(KERN_WARNING "lockd_up: create service failed\n");
goto out;

3
fs/nfs/callback.c
View File

@ -105,7 +105,8 @@ int nfs_callback_up(void)
mutex_lock(&nfs_callback_mutex);
if (nfs_callback_info.users++ || nfs_callback_info.task != NULL)
goto out;
serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE, NULL);
serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE,
AF_INET, NULL);
ret = -ENOMEM;
if (!serv)
goto out_err;

1
fs/nfsd/nfssvc.c
View File

@ -229,6 +229,7 @@ int nfsd_create_serv(void)
atomic_set(&nfsd_busy, 0);
nfsd_serv = svc_create_pooled(&nfsd_program, nfsd_max_blksize,
AF_INET,
nfsd_last_thread, nfsd, THIS_MODULE);
if (nfsd_serv == NULL)
err = -ENOMEM;

9
include/linux/sunrpc/svc.h
View File

@ -66,6 +66,7 @@ struct svc_serv {
struct list_head sv_tempsocks; /* all temporary sockets */
int sv_tmpcnt; /* count of temporary sockets */
struct timer_list sv_temptimer; /* timer for aging temporary sockets */
sa_family_t sv_family; /* listener's address family */
char * sv_name; /* service name */
@ -381,14 +382,14 @@ struct svc_procedure {
/*
* Function prototypes.
*/
struct svc_serv * svc_create(struct svc_program *, unsigned int,
void (*shutdown)(struct svc_serv*));
struct svc_serv *svc_create(struct svc_program *, unsigned int, sa_family_t,
void (*shutdown)(struct svc_serv *));
struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
struct svc_pool *pool);
void svc_exit_thread(struct svc_rqst *);
struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int,
void (*shutdown)(struct svc_serv*), svc_thread_fn,
struct module *);
sa_family_t, void (*shutdown)(struct svc_serv *),
svc_thread_fn, struct module *);
int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
void svc_destroy(struct svc_serv *);
int svc_process(struct svc_rqst *);

11
net/sunrpc/svc.c
View File

@ -357,7 +357,7 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu)
*/
static struct svc_serv *
__svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
void (*shutdown)(struct svc_serv *serv))
sa_family_t family, void (*shutdown)(struct svc_serv *serv))
{
struct svc_serv *serv;
unsigned int vers;
@ -366,6 +366,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
if (!(serv = kzalloc(sizeof(*serv), GFP_KERNEL)))
return NULL;
serv->sv_family = family;
serv->sv_name = prog->pg_name;
serv->sv_program = prog;
serv->sv_nrthreads = 1;
@ -425,21 +426,21 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
struct svc_serv *
svc_create(struct svc_program *prog, unsigned int bufsize,
void (*shutdown)(struct svc_serv *serv))
sa_family_t family, void (*shutdown)(struct svc_serv *serv))
{
return __svc_create(prog, bufsize, /*npools*/1, shutdown);
return __svc_create(prog, bufsize, /*npools*/1, family, shutdown);
}
EXPORT_SYMBOL(svc_create);
struct svc_serv *
svc_create_pooled(struct svc_program *prog, unsigned int bufsize,
void (*shutdown)(struct svc_serv *serv),
sa_family_t family, void (*shutdown)(struct svc_serv *serv),
svc_thread_fn func, struct module *mod)
{
struct svc_serv *serv;
unsigned int npools = svc_pool_map_get();
serv = __svc_create(prog, bufsize, npools, shutdown);
serv = __svc_create(prog, bufsize, npools, family, shutdown);
if (serv != NULL) {
serv->sv_function = func;