---

yaml
---
r: 79664
b: refs/heads/master
c: 1093a60
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9289e7f91add1c09c3ec8571a2080f7507730b8d
+refs/heads/master: 1093a60ef34bb12010fe7ea4b780bee1c57cfbbe

trunk/fs/lockd/clntproc.c

@@ -145,34 +145,21 @@ static void nlmclnt_release_lockargs(struct nlm_rqst *req)
 	BUG_ON(req->a_args.lock.fl.fl_ops != NULL);
 }
 
-/*
- * This is the main entry point for the NLM client.
+/**
+ * nlmclnt_proc - Perform a single client-side lock request
+ * @host: address of a valid nlm_host context representing the NLM server
+ * @cmd: fcntl-style file lock operation to perform
+ * @fl: address of arguments for the lock operation
+ *
  */
-int
-nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
+int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl)
 {
-	struct rpc_clnt		*client = NFS_CLIENT(inode);
-	struct sockaddr_in	addr;
-	struct nfs_server	*nfssrv = NFS_SERVER(inode);
-	struct nlm_host		*host;
 	struct nlm_rqst		*call;
 	sigset_t		oldset;
 	unsigned long		flags;
-	int			status, vers;
-
-	vers = (NFS_PROTO(inode)->version == 3) ? 4 : 1;
-	if (NFS_PROTO(inode)->version > 3) {
-		printk(KERN_NOTICE "NFSv4 file locking not implemented!\n");
-		return -ENOLCK;
-	}
-
-	rpc_peeraddr(client, (struct sockaddr *) &addr, sizeof(addr));
-	host = nlmclnt_lookup_host(&addr, client->cl_xprt->prot, vers,
-				   nfssrv->nfs_client->cl_hostname,
-				   strlen(nfssrv->nfs_client->cl_hostname));
-	if (host == NULL)
-		return -ENOLCK;
+	int			status;
 
+	nlm_get_host(host);
 	call = nlm_alloc_call(host);
 	if (call == NULL)
 		return -ENOMEM;
@@ -219,7 +206,7 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl)
 	dprintk("lockd: clnt proc returns %d\n", status);
 	return status;
 }
-EXPORT_SYMBOL(nlmclnt_proc);
+EXPORT_SYMBOL_GPL(nlmclnt_proc);
 
 /*
  * Allocate an NLM RPC call struct

trunk/fs/nfs/nfs3proc.c

@@ -767,7 +767,9 @@ static void nfs3_proc_commit_setup(struct nfs_write_data *data, struct rpc_messa
 static int
 nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
 {
-	return nlmclnt_proc(filp->f_path.dentry->d_inode, cmd, fl);
+	struct inode *inode = filp->f_path.dentry->d_inode;
+
+	return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl);
 }
 
 const struct nfs_rpc_ops nfs_v3_clientops = {

trunk/fs/nfs/proc.c

@@ -593,7 +593,9 @@ nfs_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
 static int
 nfs_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
 {
-	return nlmclnt_proc(filp->f_path.dentry->d_inode, cmd, fl);
+	struct inode *inode = filp->f_path.dentry->d_inode;
+
+	return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl);
 }
 
 

trunk/include/linux/lockd/bind.h

@@ -42,7 +42,8 @@ extern struct nlm_host *nlmclnt_init(const char *server_name,
 					u32 nfs_version);
 extern void	nlmclnt_done(struct nlm_host *host);
 
-extern int	nlmclnt_proc(struct inode *, int, struct file_lock *);
+extern int	nlmclnt_proc(struct nlm_host *host, int cmd,
+					struct file_lock *fl);
 extern int	lockd_up(int proto);
 extern void	lockd_down(void);