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-rw-r--r--fs/lockd/clntlock.c22
-rw-r--r--fs/nfs/client.c17
-rw-r--r--include/linux/lockd/bind.h19
3 files changed, 32 insertions, 26 deletions
diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index 9a8f4f45c19e..0b45fd3a4bfd 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -43,31 +43,25 @@ static LIST_HEAD(nlm_blocked);
/**
* nlmclnt_init - Set up per-NFS mount point lockd data structures
- * @server_name: server's hostname
- * @server_address: server's network address
- * @server_addrlen: length of server's address
- * @protocol: transport protocol lockd should use
- * @nfs_version: NFS protocol version for this mount point
+ * @nlm_init: pointer to arguments structure
*
* Returns pointer to an appropriate nlm_host struct,
* or an ERR_PTR value.
*/
-struct nlm_host *nlmclnt_init(const char *server_name,
- const struct sockaddr *server_address,
- size_t server_addrlen,
- unsigned short protocol, u32 nfs_version)
+struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init)
{
struct nlm_host *host;
- u32 nlm_version = (nfs_version == 2) ? 1 : 4;
+ u32 nlm_version = (nlm_init->nfs_version == 2) ? 1 : 4;
int status;
- status = lockd_up(protocol);
+ status = lockd_up(nlm_init->protocol);
if (status < 0)
return ERR_PTR(status);
- host = nlmclnt_lookup_host((struct sockaddr_in *)server_address,
- protocol, nlm_version,
- server_name, strlen(server_name));
+ host = nlmclnt_lookup_host((struct sockaddr_in *)nlm_init->address,
+ nlm_init->protocol, nlm_version,
+ nlm_init->hostname,
+ strlen(nlm_init->hostname));
if (host == NULL) {
lockd_down();
return ERR_PTR(-ENOLCK);
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 0b3ce86f6fc9..7a15832369e9 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -468,18 +468,21 @@ static int nfs_start_lockd(struct nfs_server *server)
{
struct nlm_host *host;
struct nfs_client *clp = server->nfs_client;
- u32 nfs_version = clp->rpc_ops->version;
- unsigned short protocol = server->flags & NFS_MOUNT_TCP ?
- IPPROTO_TCP : IPPROTO_UDP;
+ struct nlmclnt_initdata nlm_init = {
+ .hostname = clp->cl_hostname,
+ .address = (struct sockaddr *)&clp->cl_addr,
+ .addrlen = clp->cl_addrlen,
+ .protocol = server->flags & NFS_MOUNT_TCP ?
+ IPPROTO_TCP : IPPROTO_UDP,
+ .nfs_version = clp->rpc_ops->version,
+ };
- if (nfs_version > 3)
+ if (nlm_init.nfs_version > 3)
return 0;
if (server->flags & NFS_MOUNT_NONLM)
return 0;
- host = nlmclnt_init(clp->cl_hostname,
- (struct sockaddr *)&clp->cl_addr,
- clp->cl_addrlen, protocol, nfs_version);
+ host = nlmclnt_init(&nlm_init);
if (IS_ERR(host))
return PTR_ERR(host);
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 73368075af03..3d25bcd139d1 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -33,13 +33,22 @@ struct nlmsvc_binding {
extern struct nlmsvc_binding * nlmsvc_ops;
/*
+ * Similar to nfs_client_initdata, but without the NFS-specific
+ * rpc_ops field.
+ */
+struct nlmclnt_initdata {
+ const char *hostname;
+ const struct sockaddr *address;
+ size_t addrlen;
+ unsigned short protocol;
+ u32 nfs_version;
+};
+
+/*
* Functions exported by the lockd module
*/
-extern struct nlm_host *nlmclnt_init(const char *server_name,
- const struct sockaddr *server_address,
- size_t server_addrlen,
- unsigned short protocol,
- u32 nfs_version);
+
+extern struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init);
extern void nlmclnt_done(struct nlm_host *host);
extern int nlmclnt_proc(struct nlm_host *host, int cmd,