diff options
| -rw-r--r-- | fs/lockd/clntlock.c | 22 | ||||
| -rw-r--r-- | fs/nfs/client.c | 17 | ||||
| -rw-r--r-- | include/linux/lockd/bind.h | 19 |
3 files changed, 32 insertions, 26 deletions
diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c index 9a8f4f45c19..0b45fd3a4bf 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 0b3ce86f6fc..7a15832369e 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 73368075af0..3d25bcd139d 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, |