pnfs: nfs4_proc_layoutget returns void

since the only user of nfs4_proc_layoutget is send_layoutget, which
ignores its return value, there is no reason to return any value.

Signed-off-by: Idan Kedar <idank@tonian.com>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 6a78d49..f94f6b3 100644 (file)
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6286,7 +6286,7 @@ static const struct rpc_call_ops nfs4_layoutget_call_ops = {
        .rpc_release = nfs4_layoutget_release,
 };
 
-int nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
+void nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
 {
        struct nfs_server *server = NFS_SERVER(lgp->args.inode);
        size_t max_pages = max_response_pages(server);
@@ -6310,7 +6310,7 @@ int nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
        lgp->args.layout.pages = nfs4_alloc_pages(max_pages, gfp_flags);
        if (!lgp->args.layout.pages) {
                nfs4_layoutget_release(lgp);
-               return -ENOMEM;
+               return;
        }
        lgp->args.layout.pglen = max_pages * PAGE_SIZE;
 
@@ -6319,7 +6319,7 @@ int nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
        nfs41_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0);
        task = rpc_run_task(&task_setup_data);
        if (IS_ERR(task))
-               return PTR_ERR(task);
+               return;
        status = nfs4_wait_for_completion_rpc_task(task);
        if (status == 0)
                status = task->tk_status;
@@ -6327,7 +6327,7 @@ int nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags)
                status = pnfs_layout_process(lgp);
        rpc_put_task(task);
        dprintk("<-- %s status=%d\n", __func__, status);
-       return status;
+       return;
 }
 
 static void

diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 5ea019e..745aa1b 100644 (file)
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -172,7 +172,7 @@ extern int nfs4_proc_getdevicelist(struct nfs_server *server,
                                   struct pnfs_devicelist *devlist);
 extern int nfs4_proc_getdeviceinfo(struct nfs_server *server,
                                   struct pnfs_device *dev);
-extern int nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags);
+extern void nfs4_proc_layoutget(struct nfs4_layoutget *lgp, gfp_t gfp_flags);
 extern int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp);
 
 /* pnfs.c */