diff options
| -rw-r--r-- | fs/lockd/clntproc.c | 33 | ||||
| -rw-r--r-- | fs/nfs/nfs3proc.c | 4 | ||||
| -rw-r--r-- | fs/nfs/proc.c | 4 | ||||
| -rw-r--r-- | include/linux/lockd/bind.h | 3 |
4 files changed, 18 insertions, 26 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); } diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index ad5402f5456..73368075af0 100644 --- a/include/linux/lockd/bind.h +++ b/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); |