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-rw-r--r--fs/nfs/client.c42
-rw-r--r--fs/nfs/internal.h6
-rw-r--r--include/linux/nfs_fs_sb.h3
-rw-r--r--include/linux/nfs_xdr.h2
4 files changed, 26 insertions, 27 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 8a4b3c2c5a2..34b2e68c524 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -131,6 +131,7 @@ const struct rpc_program nfsacl_program = {
#endif /* CONFIG_NFS_V3_ACL */
struct nfs_client_initdata {
+ unsigned long init_flags;
const char *hostname;
const struct sockaddr *addr;
size_t addrlen;
@@ -542,8 +543,7 @@ static struct nfs_client *
nfs_get_client(const struct nfs_client_initdata *cl_init,
const struct rpc_timeout *timeparms,
const char *ip_addr,
- rpc_authflavor_t authflavour,
- int noresvport)
+ rpc_authflavor_t authflavour)
{
struct nfs_client *clp, *new = NULL;
struct nfs_net *nn = net_generic(cl_init->net, nfs_net_id);
@@ -565,9 +565,10 @@ nfs_get_client(const struct nfs_client_initdata *cl_init,
if (new) {
list_add(&new->cl_share_link, &nn->nfs_client_list);
spin_unlock(&nn->nfs_client_lock);
+ new->cl_flags = cl_init->init_flags;
return cl_init->rpc_ops->init_client(new,
timeparms, ip_addr,
- authflavour, noresvport);
+ authflavour);
}
spin_unlock(&nn->nfs_client_lock);
@@ -651,8 +652,7 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
*/
static int nfs_create_rpc_client(struct nfs_client *clp,
const struct rpc_timeout *timeparms,
- rpc_authflavor_t flavor,
- int discrtry, int noresvport)
+ rpc_authflavor_t flavor)
{
struct rpc_clnt *clnt = NULL;
struct rpc_create_args args = {
@@ -667,9 +667,9 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
.authflavor = flavor,
};
- if (discrtry)
+ if (test_bit(NFS_CS_DISCRTRY, &clp->cl_flags))
args.flags |= RPC_CLNT_CREATE_DISCRTRY;
- if (noresvport)
+ if (test_bit(NFS_CS_NORESVPORT, &clp->cl_flags))
args.flags |= RPC_CLNT_CREATE_NONPRIVPORT;
if (!IS_ERR(clp->cl_rpcclient))
@@ -809,14 +809,12 @@ static int nfs_init_server_rpcclient(struct nfs_server *server,
* @timeparms: timeout parameters for underlying RPC transport
* @ip_addr: IP presentation address (not used)
* @authflavor: authentication flavor for underlying RPC transport
- * @noresvport: set if RPC transport can use an ephemeral source port
*
* Returns pointer to an NFS client, or an ERR_PTR value.
*/
struct nfs_client *nfs_init_client(struct nfs_client *clp,
const struct rpc_timeout *timeparms,
- const char *ip_addr, rpc_authflavor_t authflavour,
- int noresvport)
+ const char *ip_addr, rpc_authflavor_t authflavour)
{
int error;
@@ -830,8 +828,7 @@ struct nfs_client *nfs_init_client(struct nfs_client *clp,
* Create a client RPC handle for doing FSSTAT with UNIX auth only
* - RFC 2623, sec 2.3.2
*/
- error = nfs_create_rpc_client(clp, timeparms, RPC_AUTH_UNIX,
- 0, noresvport);
+ error = nfs_create_rpc_client(clp, timeparms, RPC_AUTH_UNIX);
if (error < 0)
goto error;
nfs_mark_client_ready(clp, NFS_CS_READY);
@@ -881,10 +878,11 @@ static int nfs_init_server(struct nfs_server *server,
nfs_init_timeout_values(&timeparms, data->nfs_server.protocol,
data->timeo, data->retrans);
+ if (data->flags & NFS_MOUNT_NORESVPORT)
+ set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
/* Allocate or find a client reference we can use */
- clp = nfs_get_client(&cl_init, &timeparms, NULL, RPC_AUTH_UNIX,
- data->flags & NFS_MOUNT_NORESVPORT);
+ clp = nfs_get_client(&cl_init, &timeparms, NULL, RPC_AUTH_UNIX);
if (IS_ERR(clp)) {
dprintk("<-- nfs_init_server() = error %ld\n", PTR_ERR(clp));
return PTR_ERR(clp);
@@ -1364,15 +1362,13 @@ static int nfs4_init_client_minor_version(struct nfs_client *clp)
* @timeparms: timeout parameters for underlying RPC transport
* @ip_addr: callback IP address in presentation format
* @authflavor: authentication flavor for underlying RPC transport
- * @noresvport: set if RPC transport can use an ephemeral source port
*
* Returns pointer to an NFS client, or an ERR_PTR value.
*/
struct nfs_client *nfs4_init_client(struct nfs_client *clp,
const struct rpc_timeout *timeparms,
const char *ip_addr,
- rpc_authflavor_t authflavour,
- int noresvport)
+ rpc_authflavor_t authflavour)
{
char buf[INET6_ADDRSTRLEN + 1];
int error;
@@ -1386,8 +1382,8 @@ struct nfs_client *nfs4_init_client(struct nfs_client *clp,
/* Check NFS protocol revision and initialize RPC op vector */
clp->rpc_ops = &nfs_v4_clientops;
- error = nfs_create_rpc_client(clp, timeparms, authflavour,
- 1, noresvport);
+ __set_bit(NFS_CS_DISCRTRY, &clp->cl_flags);
+ error = nfs_create_rpc_client(clp, timeparms, authflavour);
if (error < 0)
goto error;
@@ -1455,9 +1451,11 @@ static int nfs4_set_client(struct nfs_server *server,
dprintk("--> nfs4_set_client()\n");
+ if (server->flags & NFS_MOUNT_NORESVPORT)
+ set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
+
/* Allocate or find a client reference we can use */
- clp = nfs_get_client(&cl_init, timeparms, ip_addr, authflavour,
- server->flags & NFS_MOUNT_NORESVPORT);
+ clp = nfs_get_client(&cl_init, timeparms, ip_addr, authflavour);
if (IS_ERR(clp)) {
error = PTR_ERR(clp);
goto error;
@@ -1512,7 +1510,7 @@ struct nfs_client *nfs4_set_ds_client(struct nfs_client* mds_clp,
*/
nfs_init_timeout_values(&ds_timeout, ds_proto, ds_timeo, ds_retrans);
clp = nfs_get_client(&cl_init, &ds_timeout, mds_clp->cl_ipaddr,
- mds_clp->cl_rpcclient->cl_auth->au_flavor, 0);
+ mds_clp->cl_rpcclient->cl_auth->au_flavor);
dprintk("<-- %s %p\n", __func__, clp);
return clp;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 3a9e80c9524..547f24f17d1 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -240,8 +240,7 @@ extern int nfs4_init_ds_session(struct nfs_client *clp);
void nfs_close_context(struct nfs_open_context *ctx, int is_sync);
extern struct nfs_client *nfs_init_client(struct nfs_client *clp,
const struct rpc_timeout *timeparms,
- const char *ip_addr, rpc_authflavor_t authflavour,
- int noresvport);
+ const char *ip_addr, rpc_authflavor_t authflavour);
/* dir.c */
extern int nfs_access_cache_shrinker(struct shrinker *shrink,
@@ -376,8 +375,7 @@ extern void __nfs4_read_done_cb(struct nfs_read_data *);
extern struct nfs_client *nfs4_init_client(struct nfs_client *clp,
const struct rpc_timeout *timeparms,
const char *ip_addr,
- rpc_authflavor_t authflavour,
- int noresvport);
+ rpc_authflavor_t authflavour);
extern int _nfs4_call_sync(struct rpc_clnt *clnt,
struct nfs_server *server,
struct rpc_message *msg,
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index fbec57d6dc0..3a99f525234 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -35,6 +35,9 @@ struct nfs_client {
#define NFS_CS_RENEWD 3 /* - renewd started */
#define NFS_CS_STOP_RENEW 4 /* no more state to renew */
#define NFS_CS_CHECK_LEASE_TIME 5 /* need to check lease time */
+ unsigned long cl_flags; /* behavior switches */
+#define NFS_CS_NORESVPORT 0 /* - use ephemeral src port */
+#define NFS_CS_DISCRTRY 1 /* - disconnect on RPC retry */
struct sockaddr_storage cl_addr; /* server identifier */
size_t cl_addrlen;
char * cl_hostname; /* hostname of server */
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 0c521cd496a..07048c012de 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1399,7 +1399,7 @@ struct nfs_rpc_ops {
struct iattr *iattr);
struct nfs_client *
(*init_client) (struct nfs_client *, const struct rpc_timeout *,
- const char *, rpc_authflavor_t, int);
+ const char *, rpc_authflavor_t);
};
/*
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 01:09:34 +0000