diff options
Diffstat (limited to 'fs/lockd/clntproc.c')
-rw-r--r-- | fs/lockd/clntproc.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index a10343bed160..b1a4dba443bc 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c | |||
@@ -145,34 +145,21 @@ static void nlmclnt_release_lockargs(struct nlm_rqst *req) | |||
145 | BUG_ON(req->a_args.lock.fl.fl_ops != NULL); | 145 | BUG_ON(req->a_args.lock.fl.fl_ops != NULL); |
146 | } | 146 | } |
147 | 147 | ||
148 | /* | 148 | /** |
149 | * This is the main entry point for the NLM client. | 149 | * nlmclnt_proc - Perform a single client-side lock request |
150 | * @host: address of a valid nlm_host context representing the NLM server | ||
151 | * @cmd: fcntl-style file lock operation to perform | ||
152 | * @fl: address of arguments for the lock operation | ||
153 | * | ||
150 | */ | 154 | */ |
151 | int | 155 | int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl) |
152 | nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl) | ||
153 | { | 156 | { |
154 | struct rpc_clnt *client = NFS_CLIENT(inode); | ||
155 | struct sockaddr_in addr; | ||
156 | struct nfs_server *nfssrv = NFS_SERVER(inode); | ||
157 | struct nlm_host *host; | ||
158 | struct nlm_rqst *call; | 157 | struct nlm_rqst *call; |
159 | sigset_t oldset; | 158 | sigset_t oldset; |
160 | unsigned long flags; | 159 | unsigned long flags; |
161 | int status, vers; | 160 | int status; |
162 | |||
163 | vers = (NFS_PROTO(inode)->version == 3) ? 4 : 1; | ||
164 | if (NFS_PROTO(inode)->version > 3) { | ||
165 | printk(KERN_NOTICE "NFSv4 file locking not implemented!\n"); | ||
166 | return -ENOLCK; | ||
167 | } | ||
168 | |||
169 | rpc_peeraddr(client, (struct sockaddr *) &addr, sizeof(addr)); | ||
170 | host = nlmclnt_lookup_host(&addr, client->cl_xprt->prot, vers, | ||
171 | nfssrv->nfs_client->cl_hostname, | ||
172 | strlen(nfssrv->nfs_client->cl_hostname)); | ||
173 | if (host == NULL) | ||
174 | return -ENOLCK; | ||
175 | 161 | ||
162 | nlm_get_host(host); | ||
176 | call = nlm_alloc_call(host); | 163 | call = nlm_alloc_call(host); |
177 | if (call == NULL) | 164 | if (call == NULL) |
178 | return -ENOMEM; | 165 | return -ENOMEM; |
@@ -219,7 +206,7 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl) | |||
219 | dprintk("lockd: clnt proc returns %d\n", status); | 206 | dprintk("lockd: clnt proc returns %d\n", status); |
220 | return status; | 207 | return status; |
221 | } | 208 | } |
222 | EXPORT_SYMBOL(nlmclnt_proc); | 209 | EXPORT_SYMBOL_GPL(nlmclnt_proc); |
223 | 210 | ||
224 | /* | 211 | /* |
225 | * Allocate an NLM RPC call struct | 212 | * Allocate an NLM RPC call struct |