NFS: Remove nfs_writepage_sync()

Maintaining two parallel ways of doing synchronous writes is rather
pointless. This patch gets rid of the legacy nfs_writepage_sync(), and
replaces it with the faster asynchronous writes.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 0 insertions, 85 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4b5fc714d786..ee458aeab24a 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1775,89 +1775,6 @@ static int nfs4_proc_read(struct nfs_read_data *rdata)
         return err;
 }
 
-static int _nfs4_proc_write(struct nfs_write_data *wdata)
-{
-        int rpcflags = wdata->flags;
-        struct inode *inode = wdata->inode;
-        struct nfs_fattr *fattr = wdata->res.fattr;
-        struct nfs_server *server = NFS_SERVER(inode);
-        struct rpc_message msg = {
-                .rpc_proc       = &nfs4_procedures[NFSPROC4_CLNT_WRITE],
-                .rpc_argp       = &wdata->args,
-                .rpc_resp       = &wdata->res,
-                .rpc_cred       = wdata->cred,
-        };
-        int status;
-
-        dprintk("NFS call  write %d @ %Ld\n", wdata->args.count,
-                        (long long) wdata->args.offset);
-
-        wdata->args.bitmask = server->attr_bitmask;
-        wdata->res.server = server;
-        wdata->timestamp = jiffies;
-        nfs_fattr_init(fattr);
-        status = rpc_call_sync(server->client, &msg, rpcflags);
-        dprintk("NFS reply write: %d\n", status);
-        if (status < 0)
-                return status;
-        renew_lease(server, wdata->timestamp);
-        nfs_post_op_update_inode(inode, fattr);
-        return wdata->res.count;
-}
-
-static int nfs4_proc_write(struct nfs_write_data *wdata)
-{
-        struct nfs4_exception exception = { };
-        int err;
-        do {
-                err = nfs4_handle_exception(NFS_SERVER(wdata->inode),
-                                _nfs4_proc_write(wdata),
-                                &exception);
-        } while (exception.retry);
-        return err;
-}
-
-static int _nfs4_proc_commit(struct nfs_write_data *cdata)
-{
-        struct inode *inode = cdata->inode;
-        struct nfs_fattr *fattr = cdata->res.fattr;
-        struct nfs_server *server = NFS_SERVER(inode);
-        struct rpc_message msg = {
-                .rpc_proc       = &nfs4_procedures[NFSPROC4_CLNT_COMMIT],
-                .rpc_argp       = &cdata->args,
-                .rpc_resp       = &cdata->res,
-                .rpc_cred       = cdata->cred,
-        };
-        int status;
-
-        dprintk("NFS call  commit %d @ %Ld\n", cdata->args.count,
-                        (long long) cdata->args.offset);
-
-        cdata->args.bitmask = server->attr_bitmask;
-        cdata->res.server = server;
-        cdata->timestamp = jiffies;
-        nfs_fattr_init(fattr);
-        status = rpc_call_sync(server->client, &msg, 0);
-        if (status >= 0)
-                renew_lease(server, cdata->timestamp);
-        dprintk("NFS reply commit: %d\n", status);
-        if (status >= 0)
-                nfs_post_op_update_inode(inode, fattr);
-        return status;
-}
-
-static int nfs4_proc_commit(struct nfs_write_data *cdata)
-{
-        struct nfs4_exception exception = { };
-        int err;
-        do {
-                err = nfs4_handle_exception(NFS_SERVER(cdata->inode),
-                                _nfs4_proc_commit(cdata),
-                                &exception);
-        } while (exception.retry);
-        return err;
-}
-
 /*
  * Got race?
  * We will need to arrange for the VFS layer to provide an atomic open.
@@ -3730,8 +3647,6 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
         .access         = nfs4_proc_access,
         .readlink       = nfs4_proc_readlink,
         .read           = nfs4_proc_read,
-        .write          = nfs4_proc_write,
-        .commit         = nfs4_proc_commit,
         .create         = nfs4_proc_create,
         .remove         = nfs4_proc_remove,
         .unlink_setup   = nfs4_proc_unlink_setup,