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-rw-r--r--fs/lockd/clntproc.c33
-rw-r--r--fs/nfs/nfs3proc.c4
-rw-r--r--fs/nfs/proc.c4
3 files changed, 16 insertions, 25 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index a10343bed16..b1a4dba443b 100644
--- a/fs/lockd/clntproc.c
+++ b/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
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index e68580ebaa4..b353c1a05bf 100644
--- a/fs/nfs/nfs3proc.c
+++ b/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 = {
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index c9f46a24e75..5ccf7faee19 100644
--- a/fs/nfs/proc.c
+++ b/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);
}