Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[pandora-kernel.git] / fs / nfs / proc.c
index f5150d7..845cdde 100644 (file)
 #include <linux/nfs_fs.h>
 #include <linux/nfs_page.h>
 #include <linux/lockd/bind.h>
-#include <linux/smp_lock.h>
+#include "internal.h"
 
 #define NFSDBG_FACILITY                NFSDBG_PROC
 
-extern struct rpc_procinfo nfs_procedures[];
-
 /*
  * Bare-bones access to getattr: this is for nfs_read_super.
  */
@@ -58,16 +56,23 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
 {
        struct nfs_fattr *fattr = info->fattr;
        struct nfs2_fsstat fsinfo;
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_GETATTR],
+               .rpc_argp       = fhandle,
+               .rpc_resp       = fattr,
+       };
        int status;
 
        dprintk("%s: call getattr\n", __FUNCTION__);
        nfs_fattr_init(fattr);
-       status = rpc_call(server->client_sys, NFSPROC_GETATTR, fhandle, fattr, 0);
+       status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
        dprintk("%s: reply getattr: %d\n", __FUNCTION__, status);
        if (status)
                return status;
        dprintk("%s: call statfs\n", __FUNCTION__);
-       status = rpc_call(server->client_sys, NFSPROC_STATFS, fhandle, &fsinfo, 0);
+       msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS];
+       msg.rpc_resp = &fsinfo;
+       status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
        dprintk("%s: reply statfs: %d\n", __FUNCTION__, status);
        if (status)
                return status;
@@ -90,12 +95,16 @@ static int
 nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
                struct nfs_fattr *fattr)
 {
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_GETATTR],
+               .rpc_argp       = fhandle,
+               .rpc_resp       = fattr,
+       };
        int     status;
 
        dprintk("NFS call  getattr\n");
        nfs_fattr_init(fattr);
-       status = rpc_call(server->client, NFSPROC_GETATTR,
-                               fhandle, fattr, 0);
+       status = rpc_call_sync(server->client, &msg, 0);
        dprintk("NFS reply getattr: %d\n", status);
        return status;
 }
@@ -109,6 +118,11 @@ nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
                .fh     = NFS_FH(inode),
                .sattr  = sattr
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_SETATTR],
+               .rpc_argp       = &arg,
+               .rpc_resp       = fattr,
+       };
        int     status;
 
        /* Mask out the non-modebit related stuff from attr->ia_mode */
@@ -116,7 +130,7 @@ nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
 
        dprintk("NFS call  setattr\n");
        nfs_fattr_init(fattr);
-       status = rpc_call(NFS_CLIENT(inode), NFSPROC_SETATTR, &arg, fattr, 0);
+       status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
        if (status == 0)
                nfs_setattr_update_inode(inode, sattr);
        dprintk("NFS reply setattr: %d\n", status);
@@ -136,11 +150,16 @@ nfs_proc_lookup(struct inode *dir, struct qstr *name,
                .fh             = fhandle,
                .fattr          = fattr
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_LOOKUP],
+               .rpc_argp       = &arg,
+               .rpc_resp       = &res,
+       };
        int                     status;
 
        dprintk("NFS call  lookup %s\n", name->name);
        nfs_fattr_init(fattr);
-       status = rpc_call(NFS_CLIENT(dir), NFSPROC_LOOKUP, &arg, &res, 0);
+       status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
        dprintk("NFS reply lookup: %d\n", status);
        return status;
 }
@@ -154,69 +173,18 @@ static int nfs_proc_readlink(struct inode *inode, struct page *page,
                .pglen          = pglen,
                .pages          = &page
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_READLINK],
+               .rpc_argp       = &args,
+       };
        int                     status;
 
        dprintk("NFS call  readlink\n");
-       status = rpc_call(NFS_CLIENT(inode), NFSPROC_READLINK, &args, NULL, 0);
+       status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
        dprintk("NFS reply readlink: %d\n", status);
        return status;
 }
 
-static int nfs_proc_read(struct nfs_read_data *rdata)
-{
-       int                     flags = rdata->flags;
-       struct inode *          inode = rdata->inode;
-       struct nfs_fattr *      fattr = rdata->res.fattr;
-       struct rpc_message      msg = {
-               .rpc_proc       = &nfs_procedures[NFSPROC_READ],
-               .rpc_argp       = &rdata->args,
-               .rpc_resp       = &rdata->res,
-               .rpc_cred       = rdata->cred,
-       };
-       int                     status;
-
-       dprintk("NFS call  read %d @ %Ld\n", rdata->args.count,
-                       (long long) rdata->args.offset);
-       nfs_fattr_init(fattr);
-       status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags);
-       if (status >= 0) {
-               nfs_refresh_inode(inode, fattr);
-               /* Emulate the eof flag, which isn't normally needed in NFSv2
-                * as it is guaranteed to always return the file attributes
-                */
-               if (rdata->args.offset + rdata->args.count >= fattr->size)
-                       rdata->res.eof = 1;
-       }
-       dprintk("NFS reply read: %d\n", status);
-       return status;
-}
-
-static int nfs_proc_write(struct nfs_write_data *wdata)
-{
-       int                     flags = wdata->flags;
-       struct inode *          inode = wdata->inode;
-       struct nfs_fattr *      fattr = wdata->res.fattr;
-       struct rpc_message      msg = {
-               .rpc_proc       = &nfs_procedures[NFSPROC_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);
-       nfs_fattr_init(fattr);
-       status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags);
-       if (status >= 0) {
-               nfs_post_op_update_inode(inode, fattr);
-               wdata->res.count = wdata->args.count;
-               wdata->verf.committed = NFS_FILE_SYNC;
-       }
-       dprintk("NFS reply write: %d\n", status);
-       return status < 0? status : wdata->res.count;
-}
-
 static int
 nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
                int flags, struct nameidata *nd)
@@ -233,11 +201,16 @@ nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
                .fh             = &fhandle,
                .fattr          = &fattr
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_CREATE],
+               .rpc_argp       = &arg,
+               .rpc_resp       = &res,
+       };
        int                     status;
 
        nfs_fattr_init(&fattr);
        dprintk("NFS call  create %s\n", dentry->d_name.name);
-       status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
+       status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
        if (status == 0)
                status = nfs_instantiate(dentry, &fhandle, &fattr);
        dprintk("NFS reply create: %d\n", status);
@@ -263,6 +236,11 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
                .fh             = &fhandle,
                .fattr          = &fattr
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_CREATE],
+               .rpc_argp       = &arg,
+               .rpc_resp       = &res,
+       };
        int status, mode;
 
        dprintk("NFS call  mknod %s\n", dentry->d_name.name);
@@ -277,13 +255,13 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
        }
 
        nfs_fattr_init(&fattr);
-       status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
+       status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
        nfs_mark_for_revalidate(dir);
 
        if (status == -EINVAL && S_ISFIFO(mode)) {
                sattr->ia_mode = mode;
                nfs_fattr_init(&fattr);
-               status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0);
+               status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
        }
        if (status == 0)
                status = nfs_instantiate(dentry, &fhandle, &fattr);
@@ -294,16 +272,14 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
 static int
 nfs_proc_remove(struct inode *dir, struct qstr *name)
 {
-       struct nfs_diropargs    arg = {
-               .fh             = NFS_FH(dir),
-               .name           = name->name,
-               .len            = name->len
+       struct nfs_removeargs arg = {
+               .fh = NFS_FH(dir),
+               .name.len = name->len,
+               .name.name = name->name,
        };
-       struct rpc_message      msg = { 
-               .rpc_proc       = &nfs_procedures[NFSPROC_REMOVE],
-               .rpc_argp       = &arg,
-               .rpc_resp       = NULL,
-               .rpc_cred       = NULL
+       struct rpc_message msg = { 
+               .rpc_proc = &nfs_procedures[NFSPROC_REMOVE],
+               .rpc_argp = &arg,
        };
        int                     status;
 
@@ -315,32 +291,16 @@ nfs_proc_remove(struct inode *dir, struct qstr *name)
        return status;
 }
 
-static int
-nfs_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir, struct qstr *name)
+static void
+nfs_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
 {
-       struct nfs_diropargs    *arg;
-
-       arg = (struct nfs_diropargs *)kmalloc(sizeof(*arg), GFP_KERNEL);
-       if (!arg)
-               return -ENOMEM;
-       arg->fh = NFS_FH(dir->d_inode);
-       arg->name = name->name;
-       arg->len = name->len;
        msg->rpc_proc = &nfs_procedures[NFSPROC_REMOVE];
-       msg->rpc_argp = arg;
-       return 0;
 }
 
-static int
-nfs_proc_unlink_done(struct dentry *dir, struct rpc_task *task)
+static int nfs_proc_unlink_done(struct rpc_task *task, struct inode *dir)
 {
-       struct rpc_message *msg = &task->tk_msg;
-       
-       if (msg->rpc_argp) {
-               nfs_mark_for_revalidate(dir->d_inode);
-               kfree(msg->rpc_argp);
-       }
-       return 0;
+       nfs_mark_for_revalidate(dir);
+       return 1;
 }
 
 static int
@@ -355,10 +315,14 @@ nfs_proc_rename(struct inode *old_dir, struct qstr *old_name,
                .toname         = new_name->name,
                .tolen          = new_name->len
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_RENAME],
+               .rpc_argp       = &arg,
+       };
        int                     status;
 
        dprintk("NFS call  rename %s -> %s\n", old_name->name, new_name->name);
-       status = rpc_call(NFS_CLIENT(old_dir), NFSPROC_RENAME, &arg, NULL, 0);
+       status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0);
        nfs_mark_for_revalidate(old_dir);
        nfs_mark_for_revalidate(new_dir);
        dprintk("NFS reply rename: %d\n", status);
@@ -374,10 +338,14 @@ nfs_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
                .toname         = name->name,
                .tolen          = name->len
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_LINK],
+               .rpc_argp       = &arg,
+       };
        int                     status;
 
        dprintk("NFS call  link %s\n", name->name);
-       status = rpc_call(NFS_CLIENT(inode), NFSPROC_LINK, &arg, NULL, 0);
+       status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
        nfs_mark_for_revalidate(inode);
        nfs_mark_for_revalidate(dir);
        dprintk("NFS reply link: %d\n", status);
@@ -385,27 +353,44 @@ nfs_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
 }
 
 static int
-nfs_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path,
-                struct iattr *sattr, struct nfs_fh *fhandle,
-                struct nfs_fattr *fattr)
+nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
+                unsigned int len, struct iattr *sattr)
 {
+       struct nfs_fh fhandle;
+       struct nfs_fattr fattr;
        struct nfs_symlinkargs  arg = {
                .fromfh         = NFS_FH(dir),
-               .fromname       = name->name,
-               .fromlen        = name->len,
-               .topath         = path->name,
-               .tolen          = path->len,
+               .fromname       = dentry->d_name.name,
+               .fromlen        = dentry->d_name.len,
+               .pages          = &page,
+               .pathlen        = len,
                .sattr          = sattr
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_SYMLINK],
+               .rpc_argp       = &arg,
+       };
        int                     status;
 
-       if (path->len > NFS2_MAXPATHLEN)
+       if (len > NFS2_MAXPATHLEN)
                return -ENAMETOOLONG;
-       dprintk("NFS call  symlink %s -> %s\n", name->name, path->name);
-       nfs_fattr_init(fattr);
-       fhandle->size = 0;
-       status = rpc_call(NFS_CLIENT(dir), NFSPROC_SYMLINK, &arg, NULL, 0);
+
+       dprintk("NFS call  symlink %s\n", dentry->d_name.name);
+
+       status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
        nfs_mark_for_revalidate(dir);
+
+       /*
+        * V2 SYMLINK requests don't return any attributes.  Setting the
+        * filehandle size to zero indicates to nfs_instantiate that it
+        * should fill in the data with a LOOKUP call on the wire.
+        */
+       if (status == 0) {
+               nfs_fattr_init(&fattr);
+               fhandle.size = 0;
+               status = nfs_instantiate(dentry, &fhandle, &fattr);
+       }
+
        dprintk("NFS reply symlink: %d\n", status);
        return status;
 }
@@ -425,11 +410,16 @@ nfs_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
                .fh             = &fhandle,
                .fattr          = &fattr
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_MKDIR],
+               .rpc_argp       = &arg,
+               .rpc_resp       = &res,
+       };
        int                     status;
 
        dprintk("NFS call  mkdir %s\n", dentry->d_name.name);
        nfs_fattr_init(&fattr);
-       status = rpc_call(NFS_CLIENT(dir), NFSPROC_MKDIR, &arg, &res, 0);
+       status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
        nfs_mark_for_revalidate(dir);
        if (status == 0)
                status = nfs_instantiate(dentry, &fhandle, &fattr);
@@ -445,10 +435,14 @@ nfs_proc_rmdir(struct inode *dir, struct qstr *name)
                .name           = name->name,
                .len            = name->len
        };
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_RMDIR],
+               .rpc_argp       = &arg,
+       };
        int                     status;
 
        dprintk("NFS call  rmdir %s\n", name->name);
-       status = rpc_call(NFS_CLIENT(dir), NFSPROC_RMDIR, &arg, NULL, 0);
+       status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
        nfs_mark_for_revalidate(dir);
        dprintk("NFS reply rmdir: %d\n", status);
        return status;
@@ -470,23 +464,19 @@ nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
                .fh             = NFS_FH(dir),
                .cookie         = cookie,
                .count          = count,
-               .pages          = &page
+               .pages          = &page,
        };
        struct rpc_message      msg = {
                .rpc_proc       = &nfs_procedures[NFSPROC_READDIR],
                .rpc_argp       = &arg,
-               .rpc_resp       = NULL,
-               .rpc_cred       = cred
+               .rpc_cred       = cred,
        };
        int                     status;
 
-       lock_kernel();
-
        dprintk("NFS call  readdir %d\n", (unsigned int)cookie);
        status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
 
        dprintk("NFS reply readdir: %d\n", status);
-       unlock_kernel();
        return status;
 }
 
@@ -495,11 +485,16 @@ nfs_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
                        struct nfs_fsstat *stat)
 {
        struct nfs2_fsstat fsinfo;
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_STATFS],
+               .rpc_argp       = fhandle,
+               .rpc_resp       = &fsinfo,
+       };
        int     status;
 
        dprintk("NFS call  statfs\n");
        nfs_fattr_init(stat->fattr);
-       status = rpc_call(server->client, NFSPROC_STATFS, fhandle, &fsinfo, 0);
+       status = rpc_call_sync(server->client, &msg, 0);
        dprintk("NFS reply statfs: %d\n", status);
        if (status)
                goto out;
@@ -518,11 +513,16 @@ nfs_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle,
                        struct nfs_fsinfo *info)
 {
        struct nfs2_fsstat fsinfo;
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs_procedures[NFSPROC_STATFS],
+               .rpc_argp       = fhandle,
+               .rpc_resp       = &fsinfo,
+       };
        int     status;
 
        dprintk("NFS call  fsinfo\n");
        nfs_fattr_init(info->fattr);
-       status = rpc_call(server->client, NFSPROC_STATFS, fhandle, &fsinfo, 0);
+       status = rpc_call_sync(server->client, &msg, 0);
        dprintk("NFS reply fsinfo: %d\n", status);
        if (status)
                goto out;
@@ -548,12 +548,8 @@ nfs_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
        return 0;
 }
 
-extern u32 * nfs_decode_dirent(u32 *, struct nfs_entry *, int);
-
-static void nfs_read_done(struct rpc_task *task, void *calldata)
+static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data)
 {
-       struct nfs_read_data *data = calldata;
-
        if (task->tk_status >= 0) {
                nfs_refresh_inode(data->inode, data->res.fattr);
                /* Emulate the eof flag, which isn't normally needed in NFSv2
@@ -562,20 +558,11 @@ static void nfs_read_done(struct rpc_task *task, void *calldata)
                if (data->args.offset + data->args.count >= data->res.fattr->size)
                        data->res.eof = 1;
        }
-       nfs_readpage_result(task, calldata);
+       return 0;
 }
 
-static const struct rpc_call_ops nfs_read_ops = {
-       .rpc_call_done = nfs_read_done,
-       .rpc_release = nfs_readdata_release,
-};
-
-static void
-nfs_proc_read_setup(struct nfs_read_data *data)
+static void nfs_proc_read_setup(struct nfs_read_data *data)
 {
-       struct rpc_task         *task = &data->task;
-       struct inode            *inode = data->inode;
-       int                     flags;
        struct rpc_message      msg = {
                .rpc_proc       = &nfs_procedures[NFSPROC_READ],
                .rpc_argp       = &data->args,
@@ -583,34 +570,18 @@ nfs_proc_read_setup(struct nfs_read_data *data)
                .rpc_cred       = data->cred,
        };
 
-       /* N.B. Do we need to test? Never called for swapfile inode */
-       flags = RPC_TASK_ASYNC | (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0);
-
-       /* Finalize the task. */
-       rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs_read_ops, data);
-       rpc_call_setup(task, &msg, 0);
+       rpc_call_setup(&data->task, &msg, 0);
 }
 
-static void nfs_write_done(struct rpc_task *task, void *calldata)
+static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data)
 {
-       struct nfs_write_data *data = calldata;
-
        if (task->tk_status >= 0)
                nfs_post_op_update_inode(data->inode, data->res.fattr);
-       nfs_writeback_done(task, calldata);
+       return 0;
 }
 
-static const struct rpc_call_ops nfs_write_ops = {
-       .rpc_call_done = nfs_write_done,
-       .rpc_release = nfs_writedata_release,
-};
-
-static void
-nfs_proc_write_setup(struct nfs_write_data *data, int how)
+static void nfs_proc_write_setup(struct nfs_write_data *data, int how)
 {
-       struct rpc_task         *task = &data->task;
-       struct inode            *inode = data->inode;
-       int                     flags;
        struct rpc_message      msg = {
                .rpc_proc       = &nfs_procedures[NFSPROC_WRITE],
                .rpc_argp       = &data->args,
@@ -621,12 +592,8 @@ nfs_proc_write_setup(struct nfs_write_data *data, int how)
        /* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */
        data->args.stable = NFS_FILE_SYNC;
 
-       /* Set the initial flags for the task.  */
-       flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
-
        /* Finalize the task. */
-       rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs_write_ops, data);
-       rpc_call_setup(task, &msg, 0);
+       rpc_call_setup(&data->task, &msg, 0);
 }
 
 static void
@@ -638,11 +605,11 @@ nfs_proc_commit_setup(struct nfs_write_data *data, int how)
 static int
 nfs_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
 {
-       return nlmclnt_proc(filp->f_dentry->d_inode, cmd, fl);
+       return nlmclnt_proc(filp->f_path.dentry->d_inode, cmd, fl);
 }
 
 
-struct nfs_rpc_ops     nfs_v2_clientops = {
+const struct nfs_rpc_ops nfs_v2_clientops = {
        .version        = 2,                   /* protocol version */
        .dentry_ops     = &nfs_dentry_operations,
        .dir_inode_ops  = &nfs_dir_inode_operations,
@@ -653,9 +620,6 @@ struct nfs_rpc_ops  nfs_v2_clientops = {
        .lookup         = nfs_proc_lookup,
        .access         = NULL,                /* access */
        .readlink       = nfs_proc_readlink,
-       .read           = nfs_proc_read,
-       .write          = nfs_proc_write,
-       .commit         = NULL,                /* commit */
        .create         = nfs_proc_create,
        .remove         = nfs_proc_remove,
        .unlink_setup   = nfs_proc_unlink_setup,
@@ -672,7 +636,9 @@ struct nfs_rpc_ops  nfs_v2_clientops = {
        .pathconf       = nfs_proc_pathconf,
        .decode_dirent  = nfs_decode_dirent,
        .read_setup     = nfs_proc_read_setup,
+       .read_done      = nfs_read_done,
        .write_setup    = nfs_proc_write_setup,
+       .write_done     = nfs_write_done,
        .commit_setup   = nfs_proc_commit_setup,
        .file_open      = nfs_open,
        .file_release   = nfs_release,