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NFS: Expand server address storage in nfs_client struct

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Prepare for managing larger addresses in the NFS client by widening the
nfs_client struct's cl_addr field.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Aurelien Charbon <aurelien.charbon@ext.bull.net>

(Modified to work with the new parameters for nfs_alloc_client)
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2007-12-10 14:58:15 -05:00 committed by Trond Myklebust
parent 3b0d3f93d0
commit 6e4cffd7b2
2 changed files with 8 additions and 3 deletions
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8
fs/nfs/client.c
View File

@ -98,6 +98,7 @@ struct rpc_program nfsacl_program = {
struct nfs_client_initdata {
const char *hostname;
const struct sockaddr_in *addr;
size_t addrlen;
const struct nfs_rpc_ops *rpc_ops;
};
@ -125,7 +126,8 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_
atomic_set(&clp->cl_count, 1);
clp->cl_cons_state = NFS_CS_INITING;
memcpy(&clp->cl_addr, cl_init->addr, sizeof(clp->cl_addr));
memcpy(&clp->cl_addr, cl_init->addr, cl_init->addrlen);
clp->cl_addrlen = cl_init->addrlen;
if (cl_init->hostname) {
clp->cl_hostname = kstrdup(cl_init->hostname, GFP_KERNEL);
@ -425,7 +427,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp, int proto,
struct rpc_create_args args = {
.protocol = proto,
.address = (struct sockaddr *)&clp->cl_addr,
.addrsize = sizeof(clp->cl_addr),
.addrsize = clp->cl_addrlen,
.timeout = &timeparms,
.servername = clp->cl_hostname,
.program = &nfs_program,
@ -585,6 +587,7 @@ static int nfs_init_server(struct nfs_server *server,
struct nfs_client_initdata cl_init = {
.hostname = data->nfs_server.hostname,
.addr = &data->nfs_server.address,
.addrlen = sizeof(data->nfs_server.address),
.rpc_ops = &nfs_v2_clientops,
};
struct nfs_client *clp;
@ -938,6 +941,7 @@ static int nfs4_set_client(struct nfs_server *server,
struct nfs_client_initdata cl_init = {
.hostname = hostname,
.addr = addr,
.addrlen = sizeof(*addr),
.rpc_ops = &nfs_v4_clientops,
};
struct nfs_client *clp;

3
include/linux/nfs_fs_sb.h
View File

@ -21,7 +21,8 @@ struct nfs_client {
#define NFS_CS_CALLBACK 1 /* - callback started */
#define NFS_CS_IDMAP 2 /* - idmap started */
#define NFS_CS_RENEWD 3 /* - renewd started */
struct sockaddr_in cl_addr; /* server identifier */
struct sockaddr_storage cl_addr; /* server identifier */
size_t cl_addrlen;
char * cl_hostname; /* hostname of server */
struct list_head cl_share_link; /* link in global client list */
struct list_head cl_superblocks; /* List of nfs_server structs */