diff options
Diffstat (limited to 'ANDROID_3.4.5/fs/nfs/proc.c')
| -rw-r--r-- | ANDROID_3.4.5/fs/nfs/proc.c | 771 |
1 files changed, 0 insertions, 771 deletions
diff --git a/ANDROID_3.4.5/fs/nfs/proc.c b/ANDROID_3.4.5/fs/nfs/proc.c deleted file mode 100644 index b63b6f4d..00000000 --- a/ANDROID_3.4.5/fs/nfs/proc.c +++ /dev/null @@ -1,771 +0,0 @@ -/* - * linux/fs/nfs/proc.c - * - * Copyright (C) 1992, 1993, 1994 Rick Sladkey - * - * OS-independent nfs remote procedure call functions - * - * Tuned by Alan Cox <A.Cox@swansea.ac.uk> for >3K buffers - * so at last we can have decent(ish) throughput off a - * Sun server. - * - * Coding optimized and cleaned up by Florian La Roche. - * Note: Error returns are optimized for NFS_OK, which isn't translated via - * nfs_stat_to_errno(), but happens to be already the right return code. - * - * Also, the code currently doesn't check the size of the packet, when - * it decodes the packet. - * - * Feel free to fix it and mail me the diffs if it worries you. - * - * Completely rewritten to support the new RPC call interface; - * rewrote and moved the entire XDR stuff to xdr.c - * --Olaf Kirch June 1996 - * - * The code below initializes all auto variables explicitly, otherwise - * it will fail to work as a module (gcc generates a memset call for an - * incomplete struct). - */ - -#include <linux/types.h> -#include <linux/param.h> -#include <linux/time.h> -#include <linux/mm.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/in.h> -#include <linux/pagemap.h> -#include <linux/sunrpc/clnt.h> -#include <linux/nfs.h> -#include <linux/nfs2.h> -#include <linux/nfs_fs.h> -#include <linux/nfs_page.h> -#include <linux/lockd/bind.h> -#include <linux/freezer.h> -#include "internal.h" - -#define NFSDBG_FACILITY NFSDBG_PROC - -/* - * wrapper to handle the -EKEYEXPIRED error message. This should generally - * only happen if using krb5 auth and a user's TGT expires. NFSv2 doesn't - * support the NFSERR_JUKEBOX error code, but we handle this situation in the - * same way that we handle that error with NFSv3. - */ -static int -nfs_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) -{ - int res; - do { - res = rpc_call_sync(clnt, msg, flags); - if (res != -EKEYEXPIRED) - break; - freezable_schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME); - res = -ERESTARTSYS; - } while (!fatal_signal_pending(current)); - return res; -} - -#define rpc_call_sync(clnt, msg, flags) nfs_rpc_wrapper(clnt, msg, flags) - -static int -nfs_async_handle_expired_key(struct rpc_task *task) -{ - if (task->tk_status != -EKEYEXPIRED) - return 0; - task->tk_status = 0; - rpc_restart_call(task); - rpc_delay(task, NFS_JUKEBOX_RETRY_TIME); - return 1; -} - -/* - * Bare-bones access to getattr: this is for nfs_read_super. - */ -static int -nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info) -{ - 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", __func__); - nfs_fattr_init(fattr); - status = rpc_call_sync(server->client, &msg, 0); - /* Retry with default authentication if different */ - if (status && server->nfs_client->cl_rpcclient != server->client) - status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); - dprintk("%s: reply getattr: %d\n", __func__, status); - if (status) - return status; - dprintk("%s: call statfs\n", __func__); - msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS]; - msg.rpc_resp = &fsinfo; - status = rpc_call_sync(server->client, &msg, 0); - /* Retry with default authentication if different */ - if (status && server->nfs_client->cl_rpcclient != server->client) - status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); - dprintk("%s: reply statfs: %d\n", __func__, status); - if (status) - return status; - info->rtmax = NFS_MAXDATA; - info->rtpref = fsinfo.tsize; - info->rtmult = fsinfo.bsize; - info->wtmax = NFS_MAXDATA; - info->wtpref = fsinfo.tsize; - info->wtmult = fsinfo.bsize; - info->dtpref = fsinfo.tsize; - info->maxfilesize = 0x7FFFFFFF; - info->lease_time = 0; - return 0; -} - -/* - * One function for each procedure in the NFS protocol. - */ -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_sync(server->client, &msg, 0); - dprintk("NFS reply getattr: %d\n", status); - return status; -} - -static int -nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, - struct iattr *sattr) -{ - struct inode *inode = dentry->d_inode; - struct nfs_sattrargs arg = { - .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 */ - sattr->ia_mode &= S_IALLUGO; - - dprintk("NFS call setattr\n"); - if (sattr->ia_valid & ATTR_FILE) - msg.rpc_cred = nfs_file_cred(sattr->ia_file); - nfs_fattr_init(fattr); - 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); - return status; -} - -static int -nfs_proc_lookup(struct rpc_clnt *clnt, struct inode *dir, struct qstr *name, - struct nfs_fh *fhandle, struct nfs_fattr *fattr) -{ - struct nfs_diropargs arg = { - .fh = NFS_FH(dir), - .name = name->name, - .len = name->len - }; - struct nfs_diropok res = { - .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_sync(NFS_CLIENT(dir), &msg, 0); - dprintk("NFS reply lookup: %d\n", status); - return status; -} - -static int nfs_proc_readlink(struct inode *inode, struct page *page, - unsigned int pgbase, unsigned int pglen) -{ - struct nfs_readlinkargs args = { - .fh = NFS_FH(inode), - .pgbase = pgbase, - .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_sync(NFS_CLIENT(inode), &msg, 0); - dprintk("NFS reply readlink: %d\n", status); - return status; -} - -struct nfs_createdata { - struct nfs_createargs arg; - struct nfs_diropok res; - struct nfs_fh fhandle; - struct nfs_fattr fattr; -}; - -static struct nfs_createdata *nfs_alloc_createdata(struct inode *dir, - struct dentry *dentry, struct iattr *sattr) -{ - struct nfs_createdata *data; - - data = kmalloc(sizeof(*data), GFP_KERNEL); - - if (data != NULL) { - data->arg.fh = NFS_FH(dir); - data->arg.name = dentry->d_name.name; - data->arg.len = dentry->d_name.len; - data->arg.sattr = sattr; - nfs_fattr_init(&data->fattr); - data->fhandle.size = 0; - data->res.fh = &data->fhandle; - data->res.fattr = &data->fattr; - } - return data; -}; - -static void nfs_free_createdata(const struct nfs_createdata *data) -{ - kfree(data); -} - -static int -nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, - int flags, struct nfs_open_context *ctx) -{ - struct nfs_createdata *data; - struct rpc_message msg = { - .rpc_proc = &nfs_procedures[NFSPROC_CREATE], - }; - int status = -ENOMEM; - - dprintk("NFS call create %s\n", dentry->d_name.name); - data = nfs_alloc_createdata(dir, dentry, sattr); - if (data == NULL) - goto out; - msg.rpc_argp = &data->arg; - msg.rpc_resp = &data->res; - status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); - nfs_mark_for_revalidate(dir); - if (status == 0) - status = nfs_instantiate(dentry, data->res.fh, data->res.fattr); - nfs_free_createdata(data); -out: - dprintk("NFS reply create: %d\n", status); - return status; -} - -/* - * In NFSv2, mknod is grafted onto the create call. - */ -static int -nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, - dev_t rdev) -{ - struct nfs_createdata *data; - struct rpc_message msg = { - .rpc_proc = &nfs_procedures[NFSPROC_CREATE], - }; - umode_t mode; - int status = -ENOMEM; - - dprintk("NFS call mknod %s\n", dentry->d_name.name); - - mode = sattr->ia_mode; - if (S_ISFIFO(mode)) { - sattr->ia_mode = (mode & ~S_IFMT) | S_IFCHR; - sattr->ia_valid &= ~ATTR_SIZE; - } else if (S_ISCHR(mode) || S_ISBLK(mode)) { - sattr->ia_valid |= ATTR_SIZE; - sattr->ia_size = new_encode_dev(rdev);/* get out your barf bag */ - } - - data = nfs_alloc_createdata(dir, dentry, sattr); - if (data == NULL) - goto out; - msg.rpc_argp = &data->arg; - msg.rpc_resp = &data->res; - - 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(data->res.fattr); - status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); - } - if (status == 0) - status = nfs_instantiate(dentry, data->res.fh, data->res.fattr); - nfs_free_createdata(data); -out: - dprintk("NFS reply mknod: %d\n", status); - return status; -} - -static int -nfs_proc_remove(struct inode *dir, struct qstr *name) -{ - 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, - }; - int status; - - dprintk("NFS call remove %s\n", name->name); - status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); - nfs_mark_for_revalidate(dir); - - dprintk("NFS reply remove: %d\n", status); - return status; -} - -static void -nfs_proc_unlink_setup(struct rpc_message *msg, struct inode *dir) -{ - msg->rpc_proc = &nfs_procedures[NFSPROC_REMOVE]; -} - -static void nfs_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data) -{ - rpc_call_start(task); -} - -static int nfs_proc_unlink_done(struct rpc_task *task, struct inode *dir) -{ - if (nfs_async_handle_expired_key(task)) - return 0; - nfs_mark_for_revalidate(dir); - return 1; -} - -static void -nfs_proc_rename_setup(struct rpc_message *msg, struct inode *dir) -{ - msg->rpc_proc = &nfs_procedures[NFSPROC_RENAME]; -} - -static void nfs_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data) -{ - rpc_call_start(task); -} - -static int -nfs_proc_rename_done(struct rpc_task *task, struct inode *old_dir, - struct inode *new_dir) -{ - if (nfs_async_handle_expired_key(task)) - return 0; - nfs_mark_for_revalidate(old_dir); - nfs_mark_for_revalidate(new_dir); - return 1; -} - -static int -nfs_proc_rename(struct inode *old_dir, struct qstr *old_name, - struct inode *new_dir, struct qstr *new_name) -{ - struct nfs_renameargs arg = { - .old_dir = NFS_FH(old_dir), - .old_name = old_name, - .new_dir = NFS_FH(new_dir), - .new_name = new_name, - }; - 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_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); - return status; -} - -static int -nfs_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) -{ - struct nfs_linkargs arg = { - .fromfh = NFS_FH(inode), - .tofh = NFS_FH(dir), - .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_sync(NFS_CLIENT(inode), &msg, 0); - nfs_mark_for_revalidate(inode); - nfs_mark_for_revalidate(dir); - dprintk("NFS reply link: %d\n", status); - return status; -} - -static int -nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, - unsigned int len, struct iattr *sattr) -{ - struct nfs_fh *fh; - struct nfs_fattr *fattr; - struct nfs_symlinkargs arg = { - .fromfh = NFS_FH(dir), - .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 = -ENAMETOOLONG; - - dprintk("NFS call symlink %s\n", dentry->d_name.name); - - if (len > NFS2_MAXPATHLEN) - goto out; - - fh = nfs_alloc_fhandle(); - fattr = nfs_alloc_fattr(); - status = -ENOMEM; - if (fh == NULL || fattr == NULL) - goto out_free; - - 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) - status = nfs_instantiate(dentry, fh, fattr); - -out_free: - nfs_free_fattr(fattr); - nfs_free_fhandle(fh); -out: - dprintk("NFS reply symlink: %d\n", status); - return status; -} - -static int -nfs_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) -{ - struct nfs_createdata *data; - struct rpc_message msg = { - .rpc_proc = &nfs_procedures[NFSPROC_MKDIR], - }; - int status = -ENOMEM; - - dprintk("NFS call mkdir %s\n", dentry->d_name.name); - data = nfs_alloc_createdata(dir, dentry, sattr); - if (data == NULL) - goto out; - msg.rpc_argp = &data->arg; - msg.rpc_resp = &data->res; - - status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); - nfs_mark_for_revalidate(dir); - if (status == 0) - status = nfs_instantiate(dentry, data->res.fh, data->res.fattr); - nfs_free_createdata(data); -out: - dprintk("NFS reply mkdir: %d\n", status); - return status; -} - -static int -nfs_proc_rmdir(struct inode *dir, struct qstr *name) -{ - struct nfs_diropargs arg = { - .fh = NFS_FH(dir), - .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_sync(NFS_CLIENT(dir), &msg, 0); - nfs_mark_for_revalidate(dir); - dprintk("NFS reply rmdir: %d\n", status); - return status; -} - -/* - * The READDIR implementation is somewhat hackish - we pass a temporary - * buffer to the encode function, which installs it in the receive - * the receive iovec. The decode function just parses the reply to make - * sure it is syntactically correct; the entries itself are decoded - * from nfs_readdir by calling the decode_entry function directly. - */ -static int -nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, - u64 cookie, struct page **pages, unsigned int count, int plus) -{ - struct inode *dir = dentry->d_inode; - struct nfs_readdirargs arg = { - .fh = NFS_FH(dir), - .cookie = cookie, - .count = count, - .pages = pages, - }; - struct rpc_message msg = { - .rpc_proc = &nfs_procedures[NFSPROC_READDIR], - .rpc_argp = &arg, - .rpc_cred = cred, - }; - int status; - - dprintk("NFS call readdir %d\n", (unsigned int)cookie); - status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); - - nfs_invalidate_atime(dir); - - dprintk("NFS reply readdir: %d\n", status); - return status; -} - -static int -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_sync(server->client, &msg, 0); - dprintk("NFS reply statfs: %d\n", status); - if (status) - goto out; - stat->tbytes = (u64)fsinfo.blocks * fsinfo.bsize; - stat->fbytes = (u64)fsinfo.bfree * fsinfo.bsize; - stat->abytes = (u64)fsinfo.bavail * fsinfo.bsize; - stat->tfiles = 0; - stat->ffiles = 0; - stat->afiles = 0; -out: - return status; -} - -static int -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_sync(server->client, &msg, 0); - dprintk("NFS reply fsinfo: %d\n", status); - if (status) - goto out; - info->rtmax = NFS_MAXDATA; - info->rtpref = fsinfo.tsize; - info->rtmult = fsinfo.bsize; - info->wtmax = NFS_MAXDATA; - info->wtpref = fsinfo.tsize; - info->wtmult = fsinfo.bsize; - info->dtpref = fsinfo.tsize; - info->maxfilesize = 0x7FFFFFFF; - info->lease_time = 0; -out: - return status; -} - -static int -nfs_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_pathconf *info) -{ - info->max_link = 0; - info->max_namelen = NFS2_MAXNAMLEN; - return 0; -} - -static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data) -{ - if (nfs_async_handle_expired_key(task)) - return -EAGAIN; - - nfs_invalidate_atime(data->inode); - if (task->tk_status >= 0) { - nfs_refresh_inode(data->inode, data->res.fattr); - /* Emulate the eof flag, which isn't normally needed in NFSv2 - * as it is guaranteed to always return the file attributes - */ - if (data->args.offset + data->args.count >= data->res.fattr->size) - data->res.eof = 1; - } - return 0; -} - -static void nfs_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg) -{ - msg->rpc_proc = &nfs_procedures[NFSPROC_READ]; -} - -static void nfs_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data) -{ - rpc_call_start(task); -} - -static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data) -{ - if (nfs_async_handle_expired_key(task)) - return -EAGAIN; - - if (task->tk_status >= 0) - nfs_post_op_update_inode_force_wcc(data->inode, data->res.fattr); - return 0; -} - -static void nfs_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg) -{ - /* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */ - data->args.stable = NFS_FILE_SYNC; - msg->rpc_proc = &nfs_procedures[NFSPROC_WRITE]; -} - -static void nfs_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data) -{ - rpc_call_start(task); -} - -static void -nfs_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg) -{ - BUG(); -} - -static int -nfs_proc_lock(struct file *filp, int cmd, struct file_lock *fl) -{ - struct inode *inode = filp->f_path.dentry->d_inode; - - return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl); -} - -/* Helper functions for NFS lock bounds checking */ -#define NFS_LOCK32_OFFSET_MAX ((__s32)0x7fffffffUL) -static int nfs_lock_check_bounds(const struct file_lock *fl) -{ - __s32 start, end; - - start = (__s32)fl->fl_start; - if ((loff_t)start != fl->fl_start) - goto out_einval; - - if (fl->fl_end != OFFSET_MAX) { - end = (__s32)fl->fl_end; - if ((loff_t)end != fl->fl_end) - goto out_einval; - } else - end = NFS_LOCK32_OFFSET_MAX; - - if (start < 0 || start > end) - goto out_einval; - return 0; -out_einval: - return -EINVAL; -} - -const struct nfs_rpc_ops nfs_v2_clientops = { - .version = 2, /* protocol version */ - .dentry_ops = &nfs_dentry_operations, - .dir_inode_ops = &nfs_dir_inode_operations, - .file_inode_ops = &nfs_file_inode_operations, - .file_ops = &nfs_file_operations, - .getroot = nfs_proc_get_root, - .getattr = nfs_proc_getattr, - .setattr = nfs_proc_setattr, - .lookup = nfs_proc_lookup, - .access = NULL, /* access */ - .readlink = nfs_proc_readlink, - .create = nfs_proc_create, - .remove = nfs_proc_remove, - .unlink_setup = nfs_proc_unlink_setup, - .unlink_rpc_prepare = nfs_proc_unlink_rpc_prepare, - .unlink_done = nfs_proc_unlink_done, - .rename = nfs_proc_rename, - .rename_setup = nfs_proc_rename_setup, - .rename_rpc_prepare = nfs_proc_rename_rpc_prepare, - .rename_done = nfs_proc_rename_done, - .link = nfs_proc_link, - .symlink = nfs_proc_symlink, - .mkdir = nfs_proc_mkdir, - .rmdir = nfs_proc_rmdir, - .readdir = nfs_proc_readdir, - .mknod = nfs_proc_mknod, - .statfs = nfs_proc_statfs, - .fsinfo = nfs_proc_fsinfo, - .pathconf = nfs_proc_pathconf, - .decode_dirent = nfs2_decode_dirent, - .read_setup = nfs_proc_read_setup, - .read_rpc_prepare = nfs_proc_read_rpc_prepare, - .read_done = nfs_read_done, - .write_setup = nfs_proc_write_setup, - .write_rpc_prepare = nfs_proc_write_rpc_prepare, - .write_done = nfs_write_done, - .commit_setup = nfs_proc_commit_setup, - .lock = nfs_proc_lock, - .lock_check_bounds = nfs_lock_check_bounds, - .close_context = nfs_close_context, - .init_client = nfs_init_client, -}; 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