11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * linux/fs/nfs/proc.c 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * Copyright (C) 1992, 1993, 1994 Rick Sladkey 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * OS-independent nfs remote procedure call functions 71da177e4SLinus Torvalds * 81da177e4SLinus Torvalds * Tuned by Alan Cox <A.Cox@swansea.ac.uk> for >3K buffers 91da177e4SLinus Torvalds * so at last we can have decent(ish) throughput off a 101da177e4SLinus Torvalds * Sun server. 111da177e4SLinus Torvalds * 121da177e4SLinus Torvalds * Coding optimized and cleaned up by Florian La Roche. 131da177e4SLinus Torvalds * Note: Error returns are optimized for NFS_OK, which isn't translated via 141da177e4SLinus Torvalds * nfs_stat_to_errno(), but happens to be already the right return code. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * Also, the code currently doesn't check the size of the packet, when 171da177e4SLinus Torvalds * it decodes the packet. 181da177e4SLinus Torvalds * 191da177e4SLinus Torvalds * Feel free to fix it and mail me the diffs if it worries you. 201da177e4SLinus Torvalds * 211da177e4SLinus Torvalds * Completely rewritten to support the new RPC call interface; 221da177e4SLinus Torvalds * rewrote and moved the entire XDR stuff to xdr.c 231da177e4SLinus Torvalds * --Olaf Kirch June 1996 241da177e4SLinus Torvalds * 251da177e4SLinus Torvalds * The code below initializes all auto variables explicitly, otherwise 261da177e4SLinus Torvalds * it will fail to work as a module (gcc generates a memset call for an 271da177e4SLinus Torvalds * incomplete struct). 281da177e4SLinus Torvalds */ 291da177e4SLinus Torvalds 301da177e4SLinus Torvalds #include <linux/types.h> 311da177e4SLinus Torvalds #include <linux/param.h> 321da177e4SLinus Torvalds #include <linux/time.h> 331da177e4SLinus Torvalds #include <linux/mm.h> 341da177e4SLinus Torvalds #include <linux/errno.h> 351da177e4SLinus Torvalds #include <linux/string.h> 361da177e4SLinus Torvalds #include <linux/in.h> 371da177e4SLinus Torvalds #include <linux/pagemap.h> 381da177e4SLinus Torvalds #include <linux/sunrpc/clnt.h> 391da177e4SLinus Torvalds #include <linux/nfs.h> 401da177e4SLinus Torvalds #include <linux/nfs2.h> 411da177e4SLinus Torvalds #include <linux/nfs_fs.h> 421da177e4SLinus Torvalds #include <linux/nfs_page.h> 431da177e4SLinus Torvalds #include <linux/lockd/bind.h> 44d310310cSJeff Layton #include <linux/freezer.h> 45f7b422b1SDavid Howells #include "internal.h" 461da177e4SLinus Torvalds 471da177e4SLinus Torvalds #define NFSDBG_FACILITY NFSDBG_PROC 481da177e4SLinus Torvalds 491da177e4SLinus Torvalds /* 501da177e4SLinus Torvalds * Bare-bones access to getattr: this is for nfs_read_super. 511da177e4SLinus Torvalds */ 521da177e4SLinus Torvalds static int 531da177e4SLinus Torvalds nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, 541da177e4SLinus Torvalds struct nfs_fsinfo *info) 551da177e4SLinus Torvalds { 561da177e4SLinus Torvalds struct nfs_fattr *fattr = info->fattr; 571da177e4SLinus Torvalds struct nfs2_fsstat fsinfo; 58dead28daSChuck Lever struct rpc_message msg = { 59dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_GETATTR], 60dead28daSChuck Lever .rpc_argp = fhandle, 61dead28daSChuck Lever .rpc_resp = fattr, 62dead28daSChuck Lever }; 631da177e4SLinus Torvalds int status; 641da177e4SLinus Torvalds 653110ff80SHarvey Harrison dprintk("%s: call getattr\n", __func__); 660e574af1STrond Myklebust nfs_fattr_init(fattr); 6737ca8f5cSEG Keizer status = rpc_call_sync(server->client, &msg, 0); 6837ca8f5cSEG Keizer /* Retry with default authentication if different */ 6937ca8f5cSEG Keizer if (status && server->nfs_client->cl_rpcclient != server->client) 705006a76cSDavid Howells status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); 713110ff80SHarvey Harrison dprintk("%s: reply getattr: %d\n", __func__, status); 721da177e4SLinus Torvalds if (status) 731da177e4SLinus Torvalds return status; 743110ff80SHarvey Harrison dprintk("%s: call statfs\n", __func__); 75dead28daSChuck Lever msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS]; 76dead28daSChuck Lever msg.rpc_resp = &fsinfo; 7737ca8f5cSEG Keizer status = rpc_call_sync(server->client, &msg, 0); 7837ca8f5cSEG Keizer /* Retry with default authentication if different */ 7937ca8f5cSEG Keizer if (status && server->nfs_client->cl_rpcclient != server->client) 805006a76cSDavid Howells status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); 813110ff80SHarvey Harrison dprintk("%s: reply statfs: %d\n", __func__, status); 821da177e4SLinus Torvalds if (status) 831da177e4SLinus Torvalds return status; 841da177e4SLinus Torvalds info->rtmax = NFS_MAXDATA; 851da177e4SLinus Torvalds info->rtpref = fsinfo.tsize; 861da177e4SLinus Torvalds info->rtmult = fsinfo.bsize; 871da177e4SLinus Torvalds info->wtmax = NFS_MAXDATA; 881da177e4SLinus Torvalds info->wtpref = fsinfo.tsize; 891da177e4SLinus Torvalds info->wtmult = fsinfo.bsize; 901da177e4SLinus Torvalds info->dtpref = fsinfo.tsize; 911da177e4SLinus Torvalds info->maxfilesize = 0x7FFFFFFF; 921da177e4SLinus Torvalds info->lease_time = 0; 931da177e4SLinus Torvalds return 0; 941da177e4SLinus Torvalds } 951da177e4SLinus Torvalds 961da177e4SLinus Torvalds /* 971da177e4SLinus Torvalds * One function for each procedure in the NFS protocol. 981da177e4SLinus Torvalds */ 991da177e4SLinus Torvalds static int 1001da177e4SLinus Torvalds nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, 1011da177e4SLinus Torvalds struct nfs_fattr *fattr) 1021da177e4SLinus Torvalds { 103dead28daSChuck Lever struct rpc_message msg = { 104dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_GETATTR], 105dead28daSChuck Lever .rpc_argp = fhandle, 106dead28daSChuck Lever .rpc_resp = fattr, 107dead28daSChuck Lever }; 1081da177e4SLinus Torvalds int status; 1091da177e4SLinus Torvalds 1101da177e4SLinus Torvalds dprintk("NFS call getattr\n"); 1110e574af1STrond Myklebust nfs_fattr_init(fattr); 112dead28daSChuck Lever status = rpc_call_sync(server->client, &msg, 0); 1131da177e4SLinus Torvalds dprintk("NFS reply getattr: %d\n", status); 1141da177e4SLinus Torvalds return status; 1151da177e4SLinus Torvalds } 1161da177e4SLinus Torvalds 1171da177e4SLinus Torvalds static int 1181da177e4SLinus Torvalds nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, 1191da177e4SLinus Torvalds struct iattr *sattr) 1201da177e4SLinus Torvalds { 1211da177e4SLinus Torvalds struct inode *inode = dentry->d_inode; 1221da177e4SLinus Torvalds struct nfs_sattrargs arg = { 1231da177e4SLinus Torvalds .fh = NFS_FH(inode), 1241da177e4SLinus Torvalds .sattr = sattr 1251da177e4SLinus Torvalds }; 126dead28daSChuck Lever struct rpc_message msg = { 127dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_SETATTR], 128dead28daSChuck Lever .rpc_argp = &arg, 129dead28daSChuck Lever .rpc_resp = fattr, 130dead28daSChuck Lever }; 1311da177e4SLinus Torvalds int status; 1321da177e4SLinus Torvalds 133cf3fff54STrond Myklebust /* Mask out the non-modebit related stuff from attr->ia_mode */ 134cf3fff54STrond Myklebust sattr->ia_mode &= S_IALLUGO; 135cf3fff54STrond Myklebust 1361da177e4SLinus Torvalds dprintk("NFS call setattr\n"); 137659bfcd6STrond Myklebust if (sattr->ia_valid & ATTR_FILE) 138659bfcd6STrond Myklebust msg.rpc_cred = nfs_file_cred(sattr->ia_file); 1390e574af1STrond Myklebust nfs_fattr_init(fattr); 140dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); 14165e4308dSTrond Myklebust if (status == 0) 14265e4308dSTrond Myklebust nfs_setattr_update_inode(inode, sattr); 1431da177e4SLinus Torvalds dprintk("NFS reply setattr: %d\n", status); 1441da177e4SLinus Torvalds return status; 1451da177e4SLinus Torvalds } 1461da177e4SLinus Torvalds 1471da177e4SLinus Torvalds static int 14880a16b21SBryan Schumaker nfs_proc_lookup(struct inode *dir, struct qstr *name, 1491da177e4SLinus Torvalds struct nfs_fh *fhandle, struct nfs_fattr *fattr) 1501da177e4SLinus Torvalds { 1511da177e4SLinus Torvalds struct nfs_diropargs arg = { 1521da177e4SLinus Torvalds .fh = NFS_FH(dir), 1531da177e4SLinus Torvalds .name = name->name, 1541da177e4SLinus Torvalds .len = name->len 1551da177e4SLinus Torvalds }; 1561da177e4SLinus Torvalds struct nfs_diropok res = { 1571da177e4SLinus Torvalds .fh = fhandle, 1581da177e4SLinus Torvalds .fattr = fattr 1591da177e4SLinus Torvalds }; 160dead28daSChuck Lever struct rpc_message msg = { 161dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_LOOKUP], 162dead28daSChuck Lever .rpc_argp = &arg, 163dead28daSChuck Lever .rpc_resp = &res, 164dead28daSChuck Lever }; 1651da177e4SLinus Torvalds int status; 1661da177e4SLinus Torvalds 1671da177e4SLinus Torvalds dprintk("NFS call lookup %s\n", name->name); 1680e574af1STrond Myklebust nfs_fattr_init(fattr); 169dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 1701da177e4SLinus Torvalds dprintk("NFS reply lookup: %d\n", status); 1711da177e4SLinus Torvalds return status; 1721da177e4SLinus Torvalds } 1731da177e4SLinus Torvalds 1741da177e4SLinus Torvalds static int nfs_proc_readlink(struct inode *inode, struct page *page, 1751da177e4SLinus Torvalds unsigned int pgbase, unsigned int pglen) 1761da177e4SLinus Torvalds { 1771da177e4SLinus Torvalds struct nfs_readlinkargs args = { 1781da177e4SLinus Torvalds .fh = NFS_FH(inode), 1791da177e4SLinus Torvalds .pgbase = pgbase, 1801da177e4SLinus Torvalds .pglen = pglen, 1811da177e4SLinus Torvalds .pages = &page 1821da177e4SLinus Torvalds }; 183dead28daSChuck Lever struct rpc_message msg = { 184dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_READLINK], 185dead28daSChuck Lever .rpc_argp = &args, 186dead28daSChuck Lever }; 1871da177e4SLinus Torvalds int status; 1881da177e4SLinus Torvalds 1891da177e4SLinus Torvalds dprintk("NFS call readlink\n"); 190dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); 1911da177e4SLinus Torvalds dprintk("NFS reply readlink: %d\n", status); 1921da177e4SLinus Torvalds return status; 1931da177e4SLinus Torvalds } 1941da177e4SLinus Torvalds 195eb872f0cSTrond Myklebust struct nfs_createdata { 196eb872f0cSTrond Myklebust struct nfs_createargs arg; 197eb872f0cSTrond Myklebust struct nfs_diropok res; 198eb872f0cSTrond Myklebust struct nfs_fh fhandle; 199eb872f0cSTrond Myklebust struct nfs_fattr fattr; 200eb872f0cSTrond Myklebust }; 201eb872f0cSTrond Myklebust 202eb872f0cSTrond Myklebust static struct nfs_createdata *nfs_alloc_createdata(struct inode *dir, 203eb872f0cSTrond Myklebust struct dentry *dentry, struct iattr *sattr) 204eb872f0cSTrond Myklebust { 205eb872f0cSTrond Myklebust struct nfs_createdata *data; 206eb872f0cSTrond Myklebust 207eb872f0cSTrond Myklebust data = kmalloc(sizeof(*data), GFP_KERNEL); 208eb872f0cSTrond Myklebust 209eb872f0cSTrond Myklebust if (data != NULL) { 210eb872f0cSTrond Myklebust data->arg.fh = NFS_FH(dir); 211eb872f0cSTrond Myklebust data->arg.name = dentry->d_name.name; 212eb872f0cSTrond Myklebust data->arg.len = dentry->d_name.len; 213eb872f0cSTrond Myklebust data->arg.sattr = sattr; 214eb872f0cSTrond Myklebust nfs_fattr_init(&data->fattr); 215eb872f0cSTrond Myklebust data->fhandle.size = 0; 216eb872f0cSTrond Myklebust data->res.fh = &data->fhandle; 217eb872f0cSTrond Myklebust data->res.fattr = &data->fattr; 218eb872f0cSTrond Myklebust } 219eb872f0cSTrond Myklebust return data; 220eb872f0cSTrond Myklebust }; 221eb872f0cSTrond Myklebust 222eb872f0cSTrond Myklebust static void nfs_free_createdata(const struct nfs_createdata *data) 223eb872f0cSTrond Myklebust { 224eb872f0cSTrond Myklebust kfree(data); 225eb872f0cSTrond Myklebust } 226eb872f0cSTrond Myklebust 2271da177e4SLinus Torvalds static int 2281da177e4SLinus Torvalds nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, 2298867fe58SMiklos Szeredi int flags) 2301da177e4SLinus Torvalds { 231eb872f0cSTrond Myklebust struct nfs_createdata *data; 232dead28daSChuck Lever struct rpc_message msg = { 233dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_CREATE], 234dead28daSChuck Lever }; 235eb872f0cSTrond Myklebust int status = -ENOMEM; 2361da177e4SLinus Torvalds 2371da177e4SLinus Torvalds dprintk("NFS call create %s\n", dentry->d_name.name); 238eb872f0cSTrond Myklebust data = nfs_alloc_createdata(dir, dentry, sattr); 239eb872f0cSTrond Myklebust if (data == NULL) 240eb872f0cSTrond Myklebust goto out; 241eb872f0cSTrond Myklebust msg.rpc_argp = &data->arg; 242eb872f0cSTrond Myklebust msg.rpc_resp = &data->res; 243dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 244bad2a524STrond Myklebust nfs_mark_for_revalidate(dir); 2451da177e4SLinus Torvalds if (status == 0) 246eb872f0cSTrond Myklebust status = nfs_instantiate(dentry, data->res.fh, data->res.fattr); 247eb872f0cSTrond Myklebust nfs_free_createdata(data); 248eb872f0cSTrond Myklebust out: 2491da177e4SLinus Torvalds dprintk("NFS reply create: %d\n", status); 2501da177e4SLinus Torvalds return status; 2511da177e4SLinus Torvalds } 2521da177e4SLinus Torvalds 2531da177e4SLinus Torvalds /* 2541da177e4SLinus Torvalds * In NFSv2, mknod is grafted onto the create call. 2551da177e4SLinus Torvalds */ 2561da177e4SLinus Torvalds static int 2571da177e4SLinus Torvalds nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, 2581da177e4SLinus Torvalds dev_t rdev) 2591da177e4SLinus Torvalds { 260eb872f0cSTrond Myklebust struct nfs_createdata *data; 261dead28daSChuck Lever struct rpc_message msg = { 262dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_CREATE], 263dead28daSChuck Lever }; 264eb872f0cSTrond Myklebust umode_t mode; 265eb872f0cSTrond Myklebust int status = -ENOMEM; 2661da177e4SLinus Torvalds 2671da177e4SLinus Torvalds dprintk("NFS call mknod %s\n", dentry->d_name.name); 2681da177e4SLinus Torvalds 2691da177e4SLinus Torvalds mode = sattr->ia_mode; 2701da177e4SLinus Torvalds if (S_ISFIFO(mode)) { 2711da177e4SLinus Torvalds sattr->ia_mode = (mode & ~S_IFMT) | S_IFCHR; 2721da177e4SLinus Torvalds sattr->ia_valid &= ~ATTR_SIZE; 2731da177e4SLinus Torvalds } else if (S_ISCHR(mode) || S_ISBLK(mode)) { 2741da177e4SLinus Torvalds sattr->ia_valid |= ATTR_SIZE; 2751da177e4SLinus Torvalds sattr->ia_size = new_encode_dev(rdev);/* get out your barf bag */ 2761da177e4SLinus Torvalds } 2771da177e4SLinus Torvalds 278eb872f0cSTrond Myklebust data = nfs_alloc_createdata(dir, dentry, sattr); 279eb872f0cSTrond Myklebust if (data == NULL) 280eb872f0cSTrond Myklebust goto out; 281eb872f0cSTrond Myklebust msg.rpc_argp = &data->arg; 282eb872f0cSTrond Myklebust msg.rpc_resp = &data->res; 283eb872f0cSTrond Myklebust 284dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 285decf491fSTrond Myklebust nfs_mark_for_revalidate(dir); 2861da177e4SLinus Torvalds 2871da177e4SLinus Torvalds if (status == -EINVAL && S_ISFIFO(mode)) { 2881da177e4SLinus Torvalds sattr->ia_mode = mode; 289eb872f0cSTrond Myklebust nfs_fattr_init(data->res.fattr); 290dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 2911da177e4SLinus Torvalds } 2921da177e4SLinus Torvalds if (status == 0) 293eb872f0cSTrond Myklebust status = nfs_instantiate(dentry, data->res.fh, data->res.fattr); 294eb872f0cSTrond Myklebust nfs_free_createdata(data); 295eb872f0cSTrond Myklebust out: 2961da177e4SLinus Torvalds dprintk("NFS reply mknod: %d\n", status); 2971da177e4SLinus Torvalds return status; 2981da177e4SLinus Torvalds } 2991da177e4SLinus Torvalds 3001da177e4SLinus Torvalds static int 3011da177e4SLinus Torvalds nfs_proc_remove(struct inode *dir, struct qstr *name) 3021da177e4SLinus Torvalds { 3034fdc17b2STrond Myklebust struct nfs_removeargs arg = { 3041da177e4SLinus Torvalds .fh = NFS_FH(dir), 30526fe5750SLinus Torvalds .name = *name, 3061da177e4SLinus Torvalds }; 3071da177e4SLinus Torvalds struct rpc_message msg = { 3081da177e4SLinus Torvalds .rpc_proc = &nfs_procedures[NFSPROC_REMOVE], 3091da177e4SLinus Torvalds .rpc_argp = &arg, 3101da177e4SLinus Torvalds }; 3111da177e4SLinus Torvalds int status; 3121da177e4SLinus Torvalds 3131da177e4SLinus Torvalds dprintk("NFS call remove %s\n", name->name); 3141da177e4SLinus Torvalds status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 315decf491fSTrond Myklebust nfs_mark_for_revalidate(dir); 3161da177e4SLinus Torvalds 3171da177e4SLinus Torvalds dprintk("NFS reply remove: %d\n", status); 3181da177e4SLinus Torvalds return status; 3191da177e4SLinus Torvalds } 3201da177e4SLinus Torvalds 321e4eff1a6STrond Myklebust static void 322e4eff1a6STrond Myklebust nfs_proc_unlink_setup(struct rpc_message *msg, struct inode *dir) 3231da177e4SLinus Torvalds { 3241da177e4SLinus Torvalds msg->rpc_proc = &nfs_procedures[NFSPROC_REMOVE]; 3251da177e4SLinus Torvalds } 3261da177e4SLinus Torvalds 32734e137ccSBryan Schumaker static void nfs_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data) 32834e137ccSBryan Schumaker { 32934e137ccSBryan Schumaker rpc_call_start(task); 33034e137ccSBryan Schumaker } 33134e137ccSBryan Schumaker 332e4eff1a6STrond Myklebust static int nfs_proc_unlink_done(struct rpc_task *task, struct inode *dir) 3331da177e4SLinus Torvalds { 334e4eff1a6STrond Myklebust nfs_mark_for_revalidate(dir); 335e4eff1a6STrond Myklebust return 1; 3361da177e4SLinus Torvalds } 3371da177e4SLinus Torvalds 338d3d4152aSJeff Layton static void 339d3d4152aSJeff Layton nfs_proc_rename_setup(struct rpc_message *msg, struct inode *dir) 340d3d4152aSJeff Layton { 341d3d4152aSJeff Layton msg->rpc_proc = &nfs_procedures[NFSPROC_RENAME]; 342d3d4152aSJeff Layton } 343d3d4152aSJeff Layton 344c6bfa1a1SBryan Schumaker static void nfs_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data) 345c6bfa1a1SBryan Schumaker { 346c6bfa1a1SBryan Schumaker rpc_call_start(task); 347c6bfa1a1SBryan Schumaker } 348c6bfa1a1SBryan Schumaker 349d3d4152aSJeff Layton static int 350d3d4152aSJeff Layton nfs_proc_rename_done(struct rpc_task *task, struct inode *old_dir, 351d3d4152aSJeff Layton struct inode *new_dir) 352d3d4152aSJeff Layton { 353d3d4152aSJeff Layton nfs_mark_for_revalidate(old_dir); 354d3d4152aSJeff Layton nfs_mark_for_revalidate(new_dir); 355d3d4152aSJeff Layton return 1; 356d3d4152aSJeff Layton } 357d3d4152aSJeff Layton 3581da177e4SLinus Torvalds static int 3591da177e4SLinus Torvalds nfs_proc_rename(struct inode *old_dir, struct qstr *old_name, 3601da177e4SLinus Torvalds struct inode *new_dir, struct qstr *new_name) 3611da177e4SLinus Torvalds { 3621da177e4SLinus Torvalds struct nfs_renameargs arg = { 363920769f0SJeff Layton .old_dir = NFS_FH(old_dir), 364920769f0SJeff Layton .old_name = old_name, 365920769f0SJeff Layton .new_dir = NFS_FH(new_dir), 366920769f0SJeff Layton .new_name = new_name, 3671da177e4SLinus Torvalds }; 368dead28daSChuck Lever struct rpc_message msg = { 369dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_RENAME], 370dead28daSChuck Lever .rpc_argp = &arg, 371dead28daSChuck Lever }; 3721da177e4SLinus Torvalds int status; 3731da177e4SLinus Torvalds 3741da177e4SLinus Torvalds dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name); 375dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0); 376decf491fSTrond Myklebust nfs_mark_for_revalidate(old_dir); 377decf491fSTrond Myklebust nfs_mark_for_revalidate(new_dir); 3781da177e4SLinus Torvalds dprintk("NFS reply rename: %d\n", status); 3791da177e4SLinus Torvalds return status; 3801da177e4SLinus Torvalds } 3811da177e4SLinus Torvalds 3821da177e4SLinus Torvalds static int 3831da177e4SLinus Torvalds nfs_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) 3841da177e4SLinus Torvalds { 3851da177e4SLinus Torvalds struct nfs_linkargs arg = { 3861da177e4SLinus Torvalds .fromfh = NFS_FH(inode), 3871da177e4SLinus Torvalds .tofh = NFS_FH(dir), 3881da177e4SLinus Torvalds .toname = name->name, 3891da177e4SLinus Torvalds .tolen = name->len 3901da177e4SLinus Torvalds }; 391dead28daSChuck Lever struct rpc_message msg = { 392dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_LINK], 393dead28daSChuck Lever .rpc_argp = &arg, 394dead28daSChuck Lever }; 3951da177e4SLinus Torvalds int status; 3961da177e4SLinus Torvalds 3971da177e4SLinus Torvalds dprintk("NFS call link %s\n", name->name); 398dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); 3995ba7cc48STrond Myklebust nfs_mark_for_revalidate(inode); 400decf491fSTrond Myklebust nfs_mark_for_revalidate(dir); 4011da177e4SLinus Torvalds dprintk("NFS reply link: %d\n", status); 4021da177e4SLinus Torvalds return status; 4031da177e4SLinus Torvalds } 4041da177e4SLinus Torvalds 4051da177e4SLinus Torvalds static int 40694a6d753SChuck Lever nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, 40794a6d753SChuck Lever unsigned int len, struct iattr *sattr) 4081da177e4SLinus Torvalds { 40923a30612STrond Myklebust struct nfs_fh *fh; 41023a30612STrond Myklebust struct nfs_fattr *fattr; 4111da177e4SLinus Torvalds struct nfs_symlinkargs arg = { 4121da177e4SLinus Torvalds .fromfh = NFS_FH(dir), 4134f390c15SChuck Lever .fromname = dentry->d_name.name, 4144f390c15SChuck Lever .fromlen = dentry->d_name.len, 41594a6d753SChuck Lever .pages = &page, 41694a6d753SChuck Lever .pathlen = len, 4171da177e4SLinus Torvalds .sattr = sattr 4181da177e4SLinus Torvalds }; 419dead28daSChuck Lever struct rpc_message msg = { 420dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_SYMLINK], 421dead28daSChuck Lever .rpc_argp = &arg, 422dead28daSChuck Lever }; 42323a30612STrond Myklebust int status = -ENAMETOOLONG; 4244f390c15SChuck Lever 42594a6d753SChuck Lever dprintk("NFS call symlink %s\n", dentry->d_name.name); 42694a6d753SChuck Lever 42723a30612STrond Myklebust if (len > NFS2_MAXPATHLEN) 42823a30612STrond Myklebust goto out; 42923a30612STrond Myklebust 43023a30612STrond Myklebust fh = nfs_alloc_fhandle(); 43123a30612STrond Myklebust fattr = nfs_alloc_fattr(); 43223a30612STrond Myklebust status = -ENOMEM; 43323a30612STrond Myklebust if (fh == NULL || fattr == NULL) 434878215feSJesper Juhl goto out_free; 43523a30612STrond Myklebust 436dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 437decf491fSTrond Myklebust nfs_mark_for_revalidate(dir); 4384f390c15SChuck Lever 4394f390c15SChuck Lever /* 4404f390c15SChuck Lever * V2 SYMLINK requests don't return any attributes. Setting the 4414f390c15SChuck Lever * filehandle size to zero indicates to nfs_instantiate that it 4424f390c15SChuck Lever * should fill in the data with a LOOKUP call on the wire. 4434f390c15SChuck Lever */ 44423a30612STrond Myklebust if (status == 0) 44523a30612STrond Myklebust status = nfs_instantiate(dentry, fh, fattr); 4464f390c15SChuck Lever 447878215feSJesper Juhl out_free: 44823a30612STrond Myklebust nfs_free_fattr(fattr); 44923a30612STrond Myklebust nfs_free_fhandle(fh); 45023a30612STrond Myklebust out: 4511da177e4SLinus Torvalds dprintk("NFS reply symlink: %d\n", status); 4521da177e4SLinus Torvalds return status; 4531da177e4SLinus Torvalds } 4541da177e4SLinus Torvalds 4551da177e4SLinus Torvalds static int 4561da177e4SLinus Torvalds nfs_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) 4571da177e4SLinus Torvalds { 458eb872f0cSTrond Myklebust struct nfs_createdata *data; 459dead28daSChuck Lever struct rpc_message msg = { 460dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_MKDIR], 461dead28daSChuck Lever }; 462eb872f0cSTrond Myklebust int status = -ENOMEM; 4631da177e4SLinus Torvalds 4641da177e4SLinus Torvalds dprintk("NFS call mkdir %s\n", dentry->d_name.name); 465eb872f0cSTrond Myklebust data = nfs_alloc_createdata(dir, dentry, sattr); 466eb872f0cSTrond Myklebust if (data == NULL) 467eb872f0cSTrond Myklebust goto out; 468eb872f0cSTrond Myklebust msg.rpc_argp = &data->arg; 469eb872f0cSTrond Myklebust msg.rpc_resp = &data->res; 470eb872f0cSTrond Myklebust 471dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 472decf491fSTrond Myklebust nfs_mark_for_revalidate(dir); 4731da177e4SLinus Torvalds if (status == 0) 474eb872f0cSTrond Myklebust status = nfs_instantiate(dentry, data->res.fh, data->res.fattr); 475eb872f0cSTrond Myklebust nfs_free_createdata(data); 476eb872f0cSTrond Myklebust out: 4771da177e4SLinus Torvalds dprintk("NFS reply mkdir: %d\n", status); 4781da177e4SLinus Torvalds return status; 4791da177e4SLinus Torvalds } 4801da177e4SLinus Torvalds 4811da177e4SLinus Torvalds static int 4821da177e4SLinus Torvalds nfs_proc_rmdir(struct inode *dir, struct qstr *name) 4831da177e4SLinus Torvalds { 4841da177e4SLinus Torvalds struct nfs_diropargs arg = { 4851da177e4SLinus Torvalds .fh = NFS_FH(dir), 4861da177e4SLinus Torvalds .name = name->name, 4871da177e4SLinus Torvalds .len = name->len 4881da177e4SLinus Torvalds }; 489dead28daSChuck Lever struct rpc_message msg = { 490dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_RMDIR], 491dead28daSChuck Lever .rpc_argp = &arg, 492dead28daSChuck Lever }; 4931da177e4SLinus Torvalds int status; 4941da177e4SLinus Torvalds 4951da177e4SLinus Torvalds dprintk("NFS call rmdir %s\n", name->name); 496dead28daSChuck Lever status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 497decf491fSTrond Myklebust nfs_mark_for_revalidate(dir); 4981da177e4SLinus Torvalds dprintk("NFS reply rmdir: %d\n", status); 4991da177e4SLinus Torvalds return status; 5001da177e4SLinus Torvalds } 5011da177e4SLinus Torvalds 5021da177e4SLinus Torvalds /* 5031da177e4SLinus Torvalds * The READDIR implementation is somewhat hackish - we pass a temporary 5041da177e4SLinus Torvalds * buffer to the encode function, which installs it in the receive 5051da177e4SLinus Torvalds * the receive iovec. The decode function just parses the reply to make 5061da177e4SLinus Torvalds * sure it is syntactically correct; the entries itself are decoded 5071da177e4SLinus Torvalds * from nfs_readdir by calling the decode_entry function directly. 5081da177e4SLinus Torvalds */ 5091da177e4SLinus Torvalds static int 5101da177e4SLinus Torvalds nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, 51156e4ebf8SBryan Schumaker u64 cookie, struct page **pages, unsigned int count, int plus) 5121da177e4SLinus Torvalds { 5131da177e4SLinus Torvalds struct inode *dir = dentry->d_inode; 5141da177e4SLinus Torvalds struct nfs_readdirargs arg = { 5151da177e4SLinus Torvalds .fh = NFS_FH(dir), 5161da177e4SLinus Torvalds .cookie = cookie, 5171da177e4SLinus Torvalds .count = count, 51856e4ebf8SBryan Schumaker .pages = pages, 5191da177e4SLinus Torvalds }; 5201da177e4SLinus Torvalds struct rpc_message msg = { 5211da177e4SLinus Torvalds .rpc_proc = &nfs_procedures[NFSPROC_READDIR], 5221da177e4SLinus Torvalds .rpc_argp = &arg, 523dead28daSChuck Lever .rpc_cred = cred, 5241da177e4SLinus Torvalds }; 5251da177e4SLinus Torvalds int status; 5261da177e4SLinus Torvalds 5271da177e4SLinus Torvalds dprintk("NFS call readdir %d\n", (unsigned int)cookie); 5281da177e4SLinus Torvalds status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); 5291da177e4SLinus Torvalds 530c4812998STrond Myklebust nfs_invalidate_atime(dir); 531c4812998STrond Myklebust 5321da177e4SLinus Torvalds dprintk("NFS reply readdir: %d\n", status); 5331da177e4SLinus Torvalds return status; 5341da177e4SLinus Torvalds } 5351da177e4SLinus Torvalds 5361da177e4SLinus Torvalds static int 5371da177e4SLinus Torvalds nfs_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, 5381da177e4SLinus Torvalds struct nfs_fsstat *stat) 5391da177e4SLinus Torvalds { 5401da177e4SLinus Torvalds struct nfs2_fsstat fsinfo; 541dead28daSChuck Lever struct rpc_message msg = { 542dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_STATFS], 543dead28daSChuck Lever .rpc_argp = fhandle, 544dead28daSChuck Lever .rpc_resp = &fsinfo, 545dead28daSChuck Lever }; 5461da177e4SLinus Torvalds int status; 5471da177e4SLinus Torvalds 5481da177e4SLinus Torvalds dprintk("NFS call statfs\n"); 5490e574af1STrond Myklebust nfs_fattr_init(stat->fattr); 550dead28daSChuck Lever status = rpc_call_sync(server->client, &msg, 0); 5511da177e4SLinus Torvalds dprintk("NFS reply statfs: %d\n", status); 5521da177e4SLinus Torvalds if (status) 5531da177e4SLinus Torvalds goto out; 5541da177e4SLinus Torvalds stat->tbytes = (u64)fsinfo.blocks * fsinfo.bsize; 5551da177e4SLinus Torvalds stat->fbytes = (u64)fsinfo.bfree * fsinfo.bsize; 5561da177e4SLinus Torvalds stat->abytes = (u64)fsinfo.bavail * fsinfo.bsize; 5571da177e4SLinus Torvalds stat->tfiles = 0; 5581da177e4SLinus Torvalds stat->ffiles = 0; 5591da177e4SLinus Torvalds stat->afiles = 0; 5601da177e4SLinus Torvalds out: 5611da177e4SLinus Torvalds return status; 5621da177e4SLinus Torvalds } 5631da177e4SLinus Torvalds 5641da177e4SLinus Torvalds static int 5651da177e4SLinus Torvalds nfs_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, 5661da177e4SLinus Torvalds struct nfs_fsinfo *info) 5671da177e4SLinus Torvalds { 5681da177e4SLinus Torvalds struct nfs2_fsstat fsinfo; 569dead28daSChuck Lever struct rpc_message msg = { 570dead28daSChuck Lever .rpc_proc = &nfs_procedures[NFSPROC_STATFS], 571dead28daSChuck Lever .rpc_argp = fhandle, 572dead28daSChuck Lever .rpc_resp = &fsinfo, 573dead28daSChuck Lever }; 5741da177e4SLinus Torvalds int status; 5751da177e4SLinus Torvalds 5761da177e4SLinus Torvalds dprintk("NFS call fsinfo\n"); 5770e574af1STrond Myklebust nfs_fattr_init(info->fattr); 578dead28daSChuck Lever status = rpc_call_sync(server->client, &msg, 0); 5791da177e4SLinus Torvalds dprintk("NFS reply fsinfo: %d\n", status); 5801da177e4SLinus Torvalds if (status) 5811da177e4SLinus Torvalds goto out; 5821da177e4SLinus Torvalds info->rtmax = NFS_MAXDATA; 5831da177e4SLinus Torvalds info->rtpref = fsinfo.tsize; 5841da177e4SLinus Torvalds info->rtmult = fsinfo.bsize; 5851da177e4SLinus Torvalds info->wtmax = NFS_MAXDATA; 5861da177e4SLinus Torvalds info->wtpref = fsinfo.tsize; 5871da177e4SLinus Torvalds info->wtmult = fsinfo.bsize; 5881da177e4SLinus Torvalds info->dtpref = fsinfo.tsize; 5891da177e4SLinus Torvalds info->maxfilesize = 0x7FFFFFFF; 5901da177e4SLinus Torvalds info->lease_time = 0; 5911da177e4SLinus Torvalds out: 5921da177e4SLinus Torvalds return status; 5931da177e4SLinus Torvalds } 5941da177e4SLinus Torvalds 5951da177e4SLinus Torvalds static int 5961da177e4SLinus Torvalds nfs_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, 5971da177e4SLinus Torvalds struct nfs_pathconf *info) 5981da177e4SLinus Torvalds { 5991da177e4SLinus Torvalds info->max_link = 0; 6001da177e4SLinus Torvalds info->max_namelen = NFS2_MAXNAMLEN; 6011da177e4SLinus Torvalds return 0; 6021da177e4SLinus Torvalds } 6031da177e4SLinus Torvalds 604ec06c096STrond Myklebust static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data) 6051da177e4SLinus Torvalds { 606cd841605SFred Isaman struct inode *inode = data->header->inode; 607cd841605SFred Isaman 608cd841605SFred Isaman nfs_invalidate_atime(inode); 6091da177e4SLinus Torvalds if (task->tk_status >= 0) { 610cd841605SFred Isaman nfs_refresh_inode(inode, data->res.fattr); 6111da177e4SLinus Torvalds /* Emulate the eof flag, which isn't normally needed in NFSv2 6121da177e4SLinus Torvalds * as it is guaranteed to always return the file attributes 6131da177e4SLinus Torvalds */ 61464f9a836SSachin Prabhu if (data->args.offset + data->res.count >= data->res.fattr->size) 6151da177e4SLinus Torvalds data->res.eof = 1; 6161da177e4SLinus Torvalds } 617ec06c096STrond Myklebust return 0; 6181da177e4SLinus Torvalds } 6191da177e4SLinus Torvalds 620bdc7f021STrond Myklebust static void nfs_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg) 6211da177e4SLinus Torvalds { 622bdc7f021STrond Myklebust msg->rpc_proc = &nfs_procedures[NFSPROC_READ]; 6231da177e4SLinus Torvalds } 6241da177e4SLinus Torvalds 625ea7c3303SBryan Schumaker static void nfs_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data) 626ea7c3303SBryan Schumaker { 627ea7c3303SBryan Schumaker rpc_call_start(task); 628ea7c3303SBryan Schumaker } 629ea7c3303SBryan Schumaker 630788e7a89STrond Myklebust static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data) 6311da177e4SLinus Torvalds { 632cd841605SFred Isaman struct inode *inode = data->header->inode; 633cd841605SFred Isaman 6341da177e4SLinus Torvalds if (task->tk_status >= 0) 635cd841605SFred Isaman nfs_post_op_update_inode_force_wcc(inode, data->res.fattr); 636788e7a89STrond Myklebust return 0; 6371da177e4SLinus Torvalds } 6381da177e4SLinus Torvalds 639bdc7f021STrond Myklebust static void nfs_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg) 6401da177e4SLinus Torvalds { 6411da177e4SLinus Torvalds /* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */ 6421da177e4SLinus Torvalds data->args.stable = NFS_FILE_SYNC; 643bdc7f021STrond Myklebust msg->rpc_proc = &nfs_procedures[NFSPROC_WRITE]; 6441da177e4SLinus Torvalds } 6451da177e4SLinus Torvalds 646c6cb80d0SBryan Schumaker static void nfs_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data) 647c6cb80d0SBryan Schumaker { 648c6cb80d0SBryan Schumaker rpc_call_start(task); 649c6cb80d0SBryan Schumaker } 650c6cb80d0SBryan Schumaker 6510b7c0153SFred Isaman static void nfs_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) 6520b7c0153SFred Isaman { 6530b7c0153SFred Isaman BUG(); 6540b7c0153SFred Isaman } 6550b7c0153SFred Isaman 6561da177e4SLinus Torvalds static void 6570b7c0153SFred Isaman nfs_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg) 6581da177e4SLinus Torvalds { 6591da177e4SLinus Torvalds BUG(); 6601da177e4SLinus Torvalds } 6611da177e4SLinus Torvalds 6621da177e4SLinus Torvalds static int 6631da177e4SLinus Torvalds nfs_proc_lock(struct file *filp, int cmd, struct file_lock *fl) 6641da177e4SLinus Torvalds { 665496ad9aaSAl Viro struct inode *inode = file_inode(filp); 6661093a60eSChuck Lever 6671093a60eSChuck Lever return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl); 6681da177e4SLinus Torvalds } 6691da177e4SLinus Torvalds 6702116271aSTrond Myklebust /* Helper functions for NFS lock bounds checking */ 6712116271aSTrond Myklebust #define NFS_LOCK32_OFFSET_MAX ((__s32)0x7fffffffUL) 6722116271aSTrond Myklebust static int nfs_lock_check_bounds(const struct file_lock *fl) 6732116271aSTrond Myklebust { 6742116271aSTrond Myklebust __s32 start, end; 6752116271aSTrond Myklebust 6762116271aSTrond Myklebust start = (__s32)fl->fl_start; 6772116271aSTrond Myklebust if ((loff_t)start != fl->fl_start) 6782116271aSTrond Myklebust goto out_einval; 6792116271aSTrond Myklebust 6802116271aSTrond Myklebust if (fl->fl_end != OFFSET_MAX) { 6812116271aSTrond Myklebust end = (__s32)fl->fl_end; 6822116271aSTrond Myklebust if ((loff_t)end != fl->fl_end) 6832116271aSTrond Myklebust goto out_einval; 6842116271aSTrond Myklebust } else 6852116271aSTrond Myklebust end = NFS_LOCK32_OFFSET_MAX; 6862116271aSTrond Myklebust 6872116271aSTrond Myklebust if (start < 0 || start > end) 6882116271aSTrond Myklebust goto out_einval; 6892116271aSTrond Myklebust return 0; 6902116271aSTrond Myklebust out_einval: 6912116271aSTrond Myklebust return -EINVAL; 6922116271aSTrond Myklebust } 6931da177e4SLinus Torvalds 694011e2a7fSBryan Schumaker static int nfs_have_delegation(struct inode *inode, fmode_t flags) 695011e2a7fSBryan Schumaker { 696011e2a7fSBryan Schumaker return 0; 697011e2a7fSBryan Schumaker } 698011e2a7fSBryan Schumaker 69957ec14c5SBryan Schumaker static int nfs_return_delegation(struct inode *inode) 70057ec14c5SBryan Schumaker { 70157ec14c5SBryan Schumaker nfs_wb_all(inode); 70257ec14c5SBryan Schumaker return 0; 70357ec14c5SBryan Schumaker } 70457ec14c5SBryan Schumaker 705597d9289SBryan Schumaker static const struct inode_operations nfs_dir_inode_operations = { 706597d9289SBryan Schumaker .create = nfs_create, 707597d9289SBryan Schumaker .lookup = nfs_lookup, 708597d9289SBryan Schumaker .link = nfs_link, 709597d9289SBryan Schumaker .unlink = nfs_unlink, 710597d9289SBryan Schumaker .symlink = nfs_symlink, 711597d9289SBryan Schumaker .mkdir = nfs_mkdir, 712597d9289SBryan Schumaker .rmdir = nfs_rmdir, 713597d9289SBryan Schumaker .mknod = nfs_mknod, 714597d9289SBryan Schumaker .rename = nfs_rename, 715597d9289SBryan Schumaker .permission = nfs_permission, 716597d9289SBryan Schumaker .getattr = nfs_getattr, 717597d9289SBryan Schumaker .setattr = nfs_setattr, 718597d9289SBryan Schumaker }; 719597d9289SBryan Schumaker 720597d9289SBryan Schumaker static const struct inode_operations nfs_file_inode_operations = { 721597d9289SBryan Schumaker .permission = nfs_permission, 722597d9289SBryan Schumaker .getattr = nfs_getattr, 723597d9289SBryan Schumaker .setattr = nfs_setattr, 724597d9289SBryan Schumaker }; 725597d9289SBryan Schumaker 726509de811SDavid Howells const struct nfs_rpc_ops nfs_v2_clientops = { 7271da177e4SLinus Torvalds .version = 2, /* protocol version */ 7281da177e4SLinus Torvalds .dentry_ops = &nfs_dentry_operations, 7291da177e4SLinus Torvalds .dir_inode_ops = &nfs_dir_inode_operations, 73092cfc62cSJ. Bruce Fields .file_inode_ops = &nfs_file_inode_operations, 7311788ea6eSJeff Layton .file_ops = &nfs_file_operations, 7321da177e4SLinus Torvalds .getroot = nfs_proc_get_root, 733281cad46SBryan Schumaker .submount = nfs_submount, 734ff9099f2SBryan Schumaker .try_mount = nfs_try_mount, 7351da177e4SLinus Torvalds .getattr = nfs_proc_getattr, 7361da177e4SLinus Torvalds .setattr = nfs_proc_setattr, 7371da177e4SLinus Torvalds .lookup = nfs_proc_lookup, 7381da177e4SLinus Torvalds .access = NULL, /* access */ 7391da177e4SLinus Torvalds .readlink = nfs_proc_readlink, 7401da177e4SLinus Torvalds .create = nfs_proc_create, 7411da177e4SLinus Torvalds .remove = nfs_proc_remove, 7421da177e4SLinus Torvalds .unlink_setup = nfs_proc_unlink_setup, 74334e137ccSBryan Schumaker .unlink_rpc_prepare = nfs_proc_unlink_rpc_prepare, 7441da177e4SLinus Torvalds .unlink_done = nfs_proc_unlink_done, 7451da177e4SLinus Torvalds .rename = nfs_proc_rename, 746d3d4152aSJeff Layton .rename_setup = nfs_proc_rename_setup, 747c6bfa1a1SBryan Schumaker .rename_rpc_prepare = nfs_proc_rename_rpc_prepare, 748d3d4152aSJeff Layton .rename_done = nfs_proc_rename_done, 7491da177e4SLinus Torvalds .link = nfs_proc_link, 7501da177e4SLinus Torvalds .symlink = nfs_proc_symlink, 7511da177e4SLinus Torvalds .mkdir = nfs_proc_mkdir, 7521da177e4SLinus Torvalds .rmdir = nfs_proc_rmdir, 7531da177e4SLinus Torvalds .readdir = nfs_proc_readdir, 7541da177e4SLinus Torvalds .mknod = nfs_proc_mknod, 7551da177e4SLinus Torvalds .statfs = nfs_proc_statfs, 7561da177e4SLinus Torvalds .fsinfo = nfs_proc_fsinfo, 7571da177e4SLinus Torvalds .pathconf = nfs_proc_pathconf, 758f796f8b3SChuck Lever .decode_dirent = nfs2_decode_dirent, 7591da177e4SLinus Torvalds .read_setup = nfs_proc_read_setup, 7601abb5088SBryan Schumaker .read_pageio_init = nfs_pageio_init_read, 761ea7c3303SBryan Schumaker .read_rpc_prepare = nfs_proc_read_rpc_prepare, 762ec06c096STrond Myklebust .read_done = nfs_read_done, 7631da177e4SLinus Torvalds .write_setup = nfs_proc_write_setup, 76457208fa7SBryan Schumaker .write_pageio_init = nfs_pageio_init_write, 765c6cb80d0SBryan Schumaker .write_rpc_prepare = nfs_proc_write_rpc_prepare, 766788e7a89STrond Myklebust .write_done = nfs_write_done, 7671da177e4SLinus Torvalds .commit_setup = nfs_proc_commit_setup, 7680b7c0153SFred Isaman .commit_rpc_prepare = nfs_proc_commit_rpc_prepare, 7691da177e4SLinus Torvalds .lock = nfs_proc_lock, 7702116271aSTrond Myklebust .lock_check_bounds = nfs_lock_check_bounds, 7717fe5c398STrond Myklebust .close_context = nfs_close_context, 772011e2a7fSBryan Schumaker .have_delegation = nfs_have_delegation, 77357ec14c5SBryan Schumaker .return_delegation = nfs_return_delegation, 7746663ee7fSBryan Schumaker .alloc_client = nfs_alloc_client, 77545a52a02SAndy Adamson .init_client = nfs_init_client, 776cdb7ecedSBryan Schumaker .free_client = nfs_free_client, 7771179acc6SBryan Schumaker .create_server = nfs_create_server, 7781179acc6SBryan Schumaker .clone_server = nfs_clone_server, 7791da177e4SLinus Torvalds }; 780