Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/fs/nfs/nfs3proc.c |
| 3 | * |
| 4 | * Client-side NFSv3 procedures stubs. |
| 5 | * |
| 6 | * Copyright (C) 1997, Olaf Kirch |
| 7 | */ |
| 8 | |
| 9 | #include <linux/mm.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | #include <linux/errno.h> |
| 11 | #include <linux/string.h> |
| 12 | #include <linux/sunrpc/clnt.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 13 | #include <linux/slab.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | #include <linux/nfs.h> |
| 15 | #include <linux/nfs3.h> |
| 16 | #include <linux/nfs_fs.h> |
| 17 | #include <linux/nfs_page.h> |
| 18 | #include <linux/lockd/bind.h> |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 19 | #include <linux/nfs_mount.h> |
Jeff Layton | d310310 | 2011-12-01 22:44:39 +0100 | [diff] [blame] | 20 | #include <linux/freezer.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | |
Chuck Lever | 006ea73 | 2006-03-20 13:44:14 -0500 | [diff] [blame] | 22 | #include "iostat.h" |
David Howells | f7b422b | 2006-06-09 09:34:33 -0400 | [diff] [blame] | 23 | #include "internal.h" |
Chuck Lever | 006ea73 | 2006-03-20 13:44:14 -0500 | [diff] [blame] | 24 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #define NFSDBG_FACILITY NFSDBG_PROC |
| 26 | |
Jeff Layton | b68d69b | 2010-01-07 09:42:04 -0500 | [diff] [blame] | 27 | /* A wrapper to handle the EJUKEBOX and EKEYEXPIRED error messages */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | static int |
| 29 | nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) |
| 30 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | int res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | do { |
| 33 | res = rpc_call_sync(clnt, msg, flags); |
Jeff Layton | b68d69b | 2010-01-07 09:42:04 -0500 | [diff] [blame] | 34 | if (res != -EJUKEBOX && res != -EKEYEXPIRED) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | break; |
Jeff Layton | d310310 | 2011-12-01 22:44:39 +0100 | [diff] [blame] | 36 | freezable_schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | res = -ERESTARTSYS; |
Matthew Wilcox | 150030b | 2007-12-06 16:24:39 -0500 | [diff] [blame] | 38 | } while (!fatal_signal_pending(current)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | return res; |
| 40 | } |
| 41 | |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 42 | #define rpc_call_sync(clnt, msg, flags) nfs3_rpc_wrapper(clnt, msg, flags) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 43 | |
| 44 | static int |
Chuck Lever | 006ea73 | 2006-03-20 13:44:14 -0500 | [diff] [blame] | 45 | nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | { |
Jeff Layton | b68d69b | 2010-01-07 09:42:04 -0500 | [diff] [blame] | 47 | if (task->tk_status != -EJUKEBOX && task->tk_status != -EKEYEXPIRED) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | return 0; |
Jeff Layton | b68d69b | 2010-01-07 09:42:04 -0500 | [diff] [blame] | 49 | if (task->tk_status == -EJUKEBOX) |
| 50 | nfs_inc_stats(inode, NFSIOS_DELAY); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | task->tk_status = 0; |
| 52 | rpc_restart_call(task); |
| 53 | rpc_delay(task, NFS_JUKEBOX_RETRY_TIME); |
| 54 | return 1; |
| 55 | } |
| 56 | |
J. Bruce Fields | 03c2173 | 2006-01-03 09:55:48 +0100 | [diff] [blame] | 57 | static int |
| 58 | do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle, |
| 59 | struct nfs_fsinfo *info) |
| 60 | { |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 61 | struct rpc_message msg = { |
| 62 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], |
| 63 | .rpc_argp = fhandle, |
| 64 | .rpc_resp = info, |
| 65 | }; |
J. Bruce Fields | 03c2173 | 2006-01-03 09:55:48 +0100 | [diff] [blame] | 66 | int status; |
| 67 | |
Harvey Harrison | 3110ff8 | 2008-05-02 13:42:44 -0700 | [diff] [blame] | 68 | dprintk("%s: call fsinfo\n", __func__); |
J. Bruce Fields | 03c2173 | 2006-01-03 09:55:48 +0100 | [diff] [blame] | 69 | nfs_fattr_init(info->fattr); |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 70 | status = rpc_call_sync(client, &msg, 0); |
Harvey Harrison | 3110ff8 | 2008-05-02 13:42:44 -0700 | [diff] [blame] | 71 | dprintk("%s: reply fsinfo: %d\n", __func__, status); |
J. Bruce Fields | 03c2173 | 2006-01-03 09:55:48 +0100 | [diff] [blame] | 72 | if (!(info->fattr->valid & NFS_ATTR_FATTR)) { |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 73 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; |
| 74 | msg.rpc_resp = info->fattr; |
| 75 | status = rpc_call_sync(client, &msg, 0); |
Harvey Harrison | 3110ff8 | 2008-05-02 13:42:44 -0700 | [diff] [blame] | 76 | dprintk("%s: reply getattr: %d\n", __func__, status); |
J. Bruce Fields | 03c2173 | 2006-01-03 09:55:48 +0100 | [diff] [blame] | 77 | } |
| 78 | return status; |
| 79 | } |
| 80 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | /* |
David Howells | 54ceac4 | 2006-08-22 20:06:13 -0400 | [diff] [blame] | 82 | * Bare-bones access to getattr: this is for nfs_get_root/nfs_get_sb |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | */ |
| 84 | static int |
| 85 | nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, |
| 86 | struct nfs_fsinfo *info) |
| 87 | { |
| 88 | int status; |
| 89 | |
J. Bruce Fields | 03c2173 | 2006-01-03 09:55:48 +0100 | [diff] [blame] | 90 | status = do_proc_get_root(server->client, fhandle, info); |
David Howells | 5006a76 | 2006-08-22 20:06:12 -0400 | [diff] [blame] | 91 | if (status && server->nfs_client->cl_rpcclient != server->client) |
| 92 | status = do_proc_get_root(server->nfs_client->cl_rpcclient, fhandle, info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | return status; |
| 94 | } |
| 95 | |
| 96 | /* |
| 97 | * One function for each procedure in the NFS protocol. |
| 98 | */ |
| 99 | static int |
| 100 | nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, |
| 101 | struct nfs_fattr *fattr) |
| 102 | { |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 103 | struct rpc_message msg = { |
| 104 | .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR], |
| 105 | .rpc_argp = fhandle, |
| 106 | .rpc_resp = fattr, |
| 107 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 108 | int status; |
| 109 | |
| 110 | dprintk("NFS call getattr\n"); |
Trond Myklebust | 0e574af | 2005-10-27 22:12:38 -0400 | [diff] [blame] | 111 | nfs_fattr_init(fattr); |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 112 | status = rpc_call_sync(server->client, &msg, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | dprintk("NFS reply getattr: %d\n", status); |
| 114 | return status; |
| 115 | } |
| 116 | |
| 117 | static int |
| 118 | nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, |
| 119 | struct iattr *sattr) |
| 120 | { |
| 121 | struct inode *inode = dentry->d_inode; |
| 122 | struct nfs3_sattrargs arg = { |
| 123 | .fh = NFS_FH(inode), |
| 124 | .sattr = sattr, |
| 125 | }; |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 126 | struct rpc_message msg = { |
| 127 | .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR], |
| 128 | .rpc_argp = &arg, |
| 129 | .rpc_resp = fattr, |
| 130 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | int status; |
| 132 | |
| 133 | dprintk("NFS call setattr\n"); |
Trond Myklebust | 659bfcd | 2008-06-10 19:39:41 -0400 | [diff] [blame] | 134 | if (sattr->ia_valid & ATTR_FILE) |
| 135 | msg.rpc_cred = nfs_file_cred(sattr->ia_file); |
Trond Myklebust | 0e574af | 2005-10-27 22:12:38 -0400 | [diff] [blame] | 136 | nfs_fattr_init(fattr); |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 137 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
Trond Myklebust | 65e4308 | 2005-08-16 11:49:44 -0400 | [diff] [blame] | 138 | if (status == 0) |
| 139 | nfs_setattr_update_inode(inode, sattr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | dprintk("NFS reply setattr: %d\n", status); |
| 141 | return status; |
| 142 | } |
| 143 | |
| 144 | static int |
Bryan Schumaker | 80a16b2 | 2012-04-27 13:27:46 -0400 | [diff] [blame] | 145 | nfs3_proc_lookup(struct inode *dir, struct qstr *name, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | struct nfs_fh *fhandle, struct nfs_fattr *fattr) |
| 147 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | struct nfs3_diropargs arg = { |
| 149 | .fh = NFS_FH(dir), |
| 150 | .name = name->name, |
| 151 | .len = name->len |
| 152 | }; |
| 153 | struct nfs3_diropres res = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | .fh = fhandle, |
| 155 | .fattr = fattr |
| 156 | }; |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 157 | struct rpc_message msg = { |
| 158 | .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP], |
| 159 | .rpc_argp = &arg, |
| 160 | .rpc_resp = &res, |
| 161 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 | int status; |
| 163 | |
| 164 | dprintk("NFS call lookup %s\n", name->name); |
Trond Myklebust | e1fb4d0 | 2010-04-16 16:22:47 -0400 | [diff] [blame] | 165 | res.dir_attr = nfs_alloc_fattr(); |
| 166 | if (res.dir_attr == NULL) |
| 167 | return -ENOMEM; |
| 168 | |
Trond Myklebust | 0e574af | 2005-10-27 22:12:38 -0400 | [diff] [blame] | 169 | nfs_fattr_init(fattr); |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 170 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
Trond Myklebust | e1fb4d0 | 2010-04-16 16:22:47 -0400 | [diff] [blame] | 171 | nfs_refresh_inode(dir, res.dir_attr); |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 172 | if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) { |
| 173 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; |
| 174 | msg.rpc_argp = fhandle; |
| 175 | msg.rpc_resp = fattr; |
| 176 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
| 177 | } |
Trond Myklebust | e1fb4d0 | 2010-04-16 16:22:47 -0400 | [diff] [blame] | 178 | nfs_free_fattr(res.dir_attr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 179 | dprintk("NFS reply lookup: %d\n", status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 180 | return status; |
| 181 | } |
| 182 | |
| 183 | static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry) |
| 184 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | struct nfs3_accessargs arg = { |
| 186 | .fh = NFS_FH(inode), |
| 187 | }; |
Trond Myklebust | c407d41 | 2010-04-16 16:22:48 -0400 | [diff] [blame] | 188 | struct nfs3_accessres res; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | struct rpc_message msg = { |
| 190 | .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS], |
| 191 | .rpc_argp = &arg, |
| 192 | .rpc_resp = &res, |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 193 | .rpc_cred = entry->cred, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | }; |
| 195 | int mode = entry->mask; |
Trond Myklebust | c407d41 | 2010-04-16 16:22:48 -0400 | [diff] [blame] | 196 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 197 | |
| 198 | dprintk("NFS call access\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | |
| 200 | if (mode & MAY_READ) |
| 201 | arg.access |= NFS3_ACCESS_READ; |
| 202 | if (S_ISDIR(inode->i_mode)) { |
| 203 | if (mode & MAY_WRITE) |
| 204 | arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE; |
| 205 | if (mode & MAY_EXEC) |
| 206 | arg.access |= NFS3_ACCESS_LOOKUP; |
| 207 | } else { |
| 208 | if (mode & MAY_WRITE) |
| 209 | arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND; |
| 210 | if (mode & MAY_EXEC) |
| 211 | arg.access |= NFS3_ACCESS_EXECUTE; |
| 212 | } |
Trond Myklebust | c407d41 | 2010-04-16 16:22:48 -0400 | [diff] [blame] | 213 | |
| 214 | res.fattr = nfs_alloc_fattr(); |
| 215 | if (res.fattr == NULL) |
| 216 | goto out; |
| 217 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
Trond Myklebust | c407d41 | 2010-04-16 16:22:48 -0400 | [diff] [blame] | 219 | nfs_refresh_inode(inode, res.fattr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | if (status == 0) { |
| 221 | entry->mask = 0; |
| 222 | if (res.access & NFS3_ACCESS_READ) |
| 223 | entry->mask |= MAY_READ; |
| 224 | if (res.access & (NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE)) |
| 225 | entry->mask |= MAY_WRITE; |
| 226 | if (res.access & (NFS3_ACCESS_LOOKUP|NFS3_ACCESS_EXECUTE)) |
| 227 | entry->mask |= MAY_EXEC; |
| 228 | } |
Trond Myklebust | c407d41 | 2010-04-16 16:22:48 -0400 | [diff] [blame] | 229 | nfs_free_fattr(res.fattr); |
| 230 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | dprintk("NFS reply access: %d\n", status); |
| 232 | return status; |
| 233 | } |
| 234 | |
| 235 | static int nfs3_proc_readlink(struct inode *inode, struct page *page, |
| 236 | unsigned int pgbase, unsigned int pglen) |
| 237 | { |
Trond Myklebust | 3b14d65 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 238 | struct nfs_fattr *fattr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 239 | struct nfs3_readlinkargs args = { |
| 240 | .fh = NFS_FH(inode), |
| 241 | .pgbase = pgbase, |
| 242 | .pglen = pglen, |
| 243 | .pages = &page |
| 244 | }; |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 245 | struct rpc_message msg = { |
| 246 | .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK], |
| 247 | .rpc_argp = &args, |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 248 | }; |
Trond Myklebust | 3b14d65 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 249 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | |
| 251 | dprintk("NFS call readlink\n"); |
Trond Myklebust | 3b14d65 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 252 | fattr = nfs_alloc_fattr(); |
| 253 | if (fattr == NULL) |
| 254 | goto out; |
| 255 | msg.rpc_resp = fattr; |
| 256 | |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 257 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
Trond Myklebust | 3b14d65 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 258 | nfs_refresh_inode(inode, fattr); |
| 259 | nfs_free_fattr(fattr); |
| 260 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | dprintk("NFS reply readlink: %d\n", status); |
| 262 | return status; |
| 263 | } |
| 264 | |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 265 | struct nfs3_createdata { |
| 266 | struct rpc_message msg; |
| 267 | union { |
| 268 | struct nfs3_createargs create; |
| 269 | struct nfs3_mkdirargs mkdir; |
| 270 | struct nfs3_symlinkargs symlink; |
| 271 | struct nfs3_mknodargs mknod; |
| 272 | } arg; |
| 273 | struct nfs3_diropres res; |
| 274 | struct nfs_fh fh; |
| 275 | struct nfs_fattr fattr; |
| 276 | struct nfs_fattr dir_attr; |
| 277 | }; |
| 278 | |
| 279 | static struct nfs3_createdata *nfs3_alloc_createdata(void) |
| 280 | { |
| 281 | struct nfs3_createdata *data; |
| 282 | |
| 283 | data = kzalloc(sizeof(*data), GFP_KERNEL); |
| 284 | if (data != NULL) { |
| 285 | data->msg.rpc_argp = &data->arg; |
| 286 | data->msg.rpc_resp = &data->res; |
| 287 | data->res.fh = &data->fh; |
| 288 | data->res.fattr = &data->fattr; |
| 289 | data->res.dir_attr = &data->dir_attr; |
| 290 | nfs_fattr_init(data->res.fattr); |
| 291 | nfs_fattr_init(data->res.dir_attr); |
| 292 | } |
| 293 | return data; |
| 294 | } |
| 295 | |
| 296 | static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data) |
| 297 | { |
| 298 | int status; |
| 299 | |
| 300 | status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0); |
| 301 | nfs_post_op_update_inode(dir, data->res.dir_attr); |
| 302 | if (status == 0) |
| 303 | status = nfs_instantiate(dentry, data->res.fh, data->res.fattr); |
| 304 | return status; |
| 305 | } |
| 306 | |
| 307 | static void nfs3_free_createdata(struct nfs3_createdata *data) |
| 308 | { |
| 309 | kfree(data); |
| 310 | } |
| 311 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | /* |
| 313 | * Create a regular file. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 314 | */ |
| 315 | static int |
| 316 | nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, |
Trond Myklebust | c0204fd | 2010-09-17 10:56:51 -0400 | [diff] [blame] | 317 | int flags, struct nfs_open_context *ctx) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | { |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 319 | struct nfs3_createdata *data; |
Al Viro | d3fb612 | 2011-07-23 18:37:50 -0400 | [diff] [blame] | 320 | umode_t mode = sattr->ia_mode; |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 321 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 322 | |
| 323 | dprintk("NFS call create %s\n", dentry->d_name.name); |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 324 | |
| 325 | data = nfs3_alloc_createdata(); |
| 326 | if (data == NULL) |
| 327 | goto out; |
| 328 | |
| 329 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE]; |
| 330 | data->arg.create.fh = NFS_FH(dir); |
| 331 | data->arg.create.name = dentry->d_name.name; |
| 332 | data->arg.create.len = dentry->d_name.len; |
| 333 | data->arg.create.sattr = sattr; |
| 334 | |
| 335 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | if (flags & O_EXCL) { |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 337 | data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE; |
| 338 | data->arg.create.verifier[0] = jiffies; |
| 339 | data->arg.create.verifier[1] = current->pid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | } |
| 341 | |
Al Viro | ce3b0f8 | 2009-03-29 19:08:22 -0400 | [diff] [blame] | 342 | sattr->ia_mode &= ~current_umask(); |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 343 | |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 344 | for (;;) { |
| 345 | status = nfs3_do_create(dir, dentry, data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 347 | if (status != -ENOTSUPP) |
| 348 | break; |
| 349 | /* If the server doesn't support the exclusive creation |
| 350 | * semantics, try again with simple 'guarded' mode. */ |
| 351 | switch (data->arg.create.createmode) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 352 | case NFS3_CREATE_EXCLUSIVE: |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 353 | data->arg.create.createmode = NFS3_CREATE_GUARDED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | break; |
| 355 | |
| 356 | case NFS3_CREATE_GUARDED: |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 357 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | break; |
| 359 | |
| 360 | case NFS3_CREATE_UNCHECKED: |
| 361 | goto out; |
| 362 | } |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 363 | nfs_fattr_init(data->res.dir_attr); |
| 364 | nfs_fattr_init(data->res.fattr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 365 | } |
| 366 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 367 | if (status != 0) |
| 368 | goto out; |
| 369 | |
| 370 | /* When we created the file with exclusive semantics, make |
| 371 | * sure we set the attributes afterwards. */ |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 372 | if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | dprintk("NFS call setattr (post-create)\n"); |
| 374 | |
| 375 | if (!(sattr->ia_valid & ATTR_ATIME_SET)) |
| 376 | sattr->ia_valid |= ATTR_ATIME; |
| 377 | if (!(sattr->ia_valid & ATTR_MTIME_SET)) |
| 378 | sattr->ia_valid |= ATTR_MTIME; |
| 379 | |
| 380 | /* Note: we could use a guarded setattr here, but I'm |
| 381 | * not sure this buys us anything (and I'd have |
| 382 | * to revamp the NFSv3 XDR code) */ |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 383 | status = nfs3_proc_setattr(dentry, data->res.fattr, sattr); |
| 384 | nfs_post_op_update_inode(dentry->d_inode, data->res.fattr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | dprintk("NFS reply setattr (post-create): %d\n", status); |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 386 | if (status != 0) |
| 387 | goto out; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 388 | } |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 389 | status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 390 | out: |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 391 | nfs3_free_createdata(data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 392 | dprintk("NFS reply create: %d\n", status); |
| 393 | return status; |
| 394 | } |
| 395 | |
| 396 | static int |
| 397 | nfs3_proc_remove(struct inode *dir, struct qstr *name) |
| 398 | { |
Trond Myklebust | 4fdc17b | 2007-07-14 15:39:57 -0400 | [diff] [blame] | 399 | struct nfs_removeargs arg = { |
| 400 | .fh = NFS_FH(dir), |
Linus Torvalds | 26fe575 | 2012-05-10 13:14:12 -0700 | [diff] [blame] | 401 | .name = *name, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | }; |
Trond Myklebust | 4fdc17b | 2007-07-14 15:39:57 -0400 | [diff] [blame] | 403 | struct nfs_removeres res; |
| 404 | struct rpc_message msg = { |
| 405 | .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE], |
| 406 | .rpc_argp = &arg, |
| 407 | .rpc_resp = &res, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | }; |
Trond Myklebust | d346890 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 409 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 410 | |
| 411 | dprintk("NFS call remove %s\n", name->name); |
Trond Myklebust | d346890 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 412 | res.dir_attr = nfs_alloc_fattr(); |
| 413 | if (res.dir_attr == NULL) |
| 414 | goto out; |
| 415 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
Trond Myklebust | d346890 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 417 | nfs_post_op_update_inode(dir, res.dir_attr); |
| 418 | nfs_free_fattr(res.dir_attr); |
| 419 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | dprintk("NFS reply remove: %d\n", status); |
| 421 | return status; |
| 422 | } |
| 423 | |
Trond Myklebust | e4eff1a | 2007-07-14 15:39:58 -0400 | [diff] [blame] | 424 | static void |
| 425 | nfs3_proc_unlink_setup(struct rpc_message *msg, struct inode *dir) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 427 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | } |
| 429 | |
Bryan Schumaker | 34e137c | 2012-03-19 14:54:41 -0400 | [diff] [blame] | 430 | static void nfs3_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data) |
| 431 | { |
| 432 | rpc_call_start(task); |
| 433 | } |
| 434 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 435 | static int |
Trond Myklebust | e4eff1a | 2007-07-14 15:39:58 -0400 | [diff] [blame] | 436 | nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | { |
Trond Myklebust | e4eff1a | 2007-07-14 15:39:58 -0400 | [diff] [blame] | 438 | struct nfs_removeres *res; |
| 439 | if (nfs3_async_handle_jukebox(task, dir)) |
| 440 | return 0; |
| 441 | res = task->tk_msg.rpc_resp; |
Trond Myklebust | d346890 | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 442 | nfs_post_op_update_inode(dir, res->dir_attr); |
Trond Myklebust | e4eff1a | 2007-07-14 15:39:58 -0400 | [diff] [blame] | 443 | return 1; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | } |
| 445 | |
Jeff Layton | d3d4152 | 2010-09-17 17:31:57 -0400 | [diff] [blame] | 446 | static void |
| 447 | nfs3_proc_rename_setup(struct rpc_message *msg, struct inode *dir) |
| 448 | { |
| 449 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME]; |
| 450 | } |
| 451 | |
Bryan Schumaker | c6bfa1a | 2012-03-19 14:54:42 -0400 | [diff] [blame] | 452 | static void nfs3_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data) |
| 453 | { |
| 454 | rpc_call_start(task); |
| 455 | } |
| 456 | |
Jeff Layton | d3d4152 | 2010-09-17 17:31:57 -0400 | [diff] [blame] | 457 | static int |
| 458 | nfs3_proc_rename_done(struct rpc_task *task, struct inode *old_dir, |
| 459 | struct inode *new_dir) |
| 460 | { |
| 461 | struct nfs_renameres *res; |
| 462 | |
| 463 | if (nfs3_async_handle_jukebox(task, old_dir)) |
| 464 | return 0; |
| 465 | res = task->tk_msg.rpc_resp; |
| 466 | |
| 467 | nfs_post_op_update_inode(old_dir, res->old_fattr); |
| 468 | nfs_post_op_update_inode(new_dir, res->new_fattr); |
| 469 | return 1; |
| 470 | } |
| 471 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | static int |
| 473 | nfs3_proc_rename(struct inode *old_dir, struct qstr *old_name, |
| 474 | struct inode *new_dir, struct qstr *new_name) |
| 475 | { |
Jeff Layton | 920769f | 2010-09-17 17:30:25 -0400 | [diff] [blame] | 476 | struct nfs_renameargs arg = { |
| 477 | .old_dir = NFS_FH(old_dir), |
| 478 | .old_name = old_name, |
| 479 | .new_dir = NFS_FH(new_dir), |
| 480 | .new_name = new_name, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | }; |
Jeff Layton | e8582a8 | 2010-09-17 17:31:06 -0400 | [diff] [blame] | 482 | struct nfs_renameres res; |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 483 | struct rpc_message msg = { |
| 484 | .rpc_proc = &nfs3_procedures[NFS3PROC_RENAME], |
| 485 | .rpc_argp = &arg, |
| 486 | .rpc_resp = &res, |
| 487 | }; |
Trond Myklebust | 011fff7 | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 488 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 489 | |
| 490 | dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name); |
Trond Myklebust | 011fff7 | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 491 | |
Jeff Layton | e8582a8 | 2010-09-17 17:31:06 -0400 | [diff] [blame] | 492 | res.old_fattr = nfs_alloc_fattr(); |
| 493 | res.new_fattr = nfs_alloc_fattr(); |
| 494 | if (res.old_fattr == NULL || res.new_fattr == NULL) |
Trond Myklebust | 011fff7 | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 495 | goto out; |
| 496 | |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 497 | status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0); |
Jeff Layton | e8582a8 | 2010-09-17 17:31:06 -0400 | [diff] [blame] | 498 | nfs_post_op_update_inode(old_dir, res.old_fattr); |
| 499 | nfs_post_op_update_inode(new_dir, res.new_fattr); |
Trond Myklebust | 011fff7 | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 500 | out: |
Jeff Layton | e8582a8 | 2010-09-17 17:31:06 -0400 | [diff] [blame] | 501 | nfs_free_fattr(res.old_fattr); |
| 502 | nfs_free_fattr(res.new_fattr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 503 | dprintk("NFS reply rename: %d\n", status); |
| 504 | return status; |
| 505 | } |
| 506 | |
| 507 | static int |
| 508 | nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) |
| 509 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | struct nfs3_linkargs arg = { |
| 511 | .fromfh = NFS_FH(inode), |
| 512 | .tofh = NFS_FH(dir), |
| 513 | .toname = name->name, |
| 514 | .tolen = name->len |
| 515 | }; |
Trond Myklebust | 136f262 | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 516 | struct nfs3_linkres res; |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 517 | struct rpc_message msg = { |
| 518 | .rpc_proc = &nfs3_procedures[NFS3PROC_LINK], |
| 519 | .rpc_argp = &arg, |
| 520 | .rpc_resp = &res, |
| 521 | }; |
Trond Myklebust | 136f262 | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 522 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | |
| 524 | dprintk("NFS call link %s\n", name->name); |
Trond Myklebust | 136f262 | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 525 | res.fattr = nfs_alloc_fattr(); |
| 526 | res.dir_attr = nfs_alloc_fattr(); |
| 527 | if (res.fattr == NULL || res.dir_attr == NULL) |
| 528 | goto out; |
| 529 | |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 530 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
Trond Myklebust | 136f262 | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 531 | nfs_post_op_update_inode(dir, res.dir_attr); |
| 532 | nfs_post_op_update_inode(inode, res.fattr); |
| 533 | out: |
| 534 | nfs_free_fattr(res.dir_attr); |
| 535 | nfs_free_fattr(res.fattr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | dprintk("NFS reply link: %d\n", status); |
| 537 | return status; |
| 538 | } |
| 539 | |
| 540 | static int |
Chuck Lever | 94a6d75 | 2006-08-22 20:06:23 -0400 | [diff] [blame] | 541 | nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, |
| 542 | unsigned int len, struct iattr *sattr) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 543 | { |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 544 | struct nfs3_createdata *data; |
| 545 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | |
Chuck Lever | 94a6d75 | 2006-08-22 20:06:23 -0400 | [diff] [blame] | 547 | if (len > NFS3_MAXPATHLEN) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 548 | return -ENAMETOOLONG; |
Chuck Lever | 4f390c1 | 2006-08-22 20:06:22 -0400 | [diff] [blame] | 549 | |
Chuck Lever | 94a6d75 | 2006-08-22 20:06:23 -0400 | [diff] [blame] | 550 | dprintk("NFS call symlink %s\n", dentry->d_name.name); |
| 551 | |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 552 | data = nfs3_alloc_createdata(); |
| 553 | if (data == NULL) |
Chuck Lever | 4f390c1 | 2006-08-22 20:06:22 -0400 | [diff] [blame] | 554 | goto out; |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 555 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK]; |
| 556 | data->arg.symlink.fromfh = NFS_FH(dir); |
| 557 | data->arg.symlink.fromname = dentry->d_name.name; |
| 558 | data->arg.symlink.fromlen = dentry->d_name.len; |
| 559 | data->arg.symlink.pages = &page; |
| 560 | data->arg.symlink.pathlen = len; |
| 561 | data->arg.symlink.sattr = sattr; |
| 562 | |
| 563 | status = nfs3_do_create(dir, dentry, data); |
| 564 | |
| 565 | nfs3_free_createdata(data); |
Chuck Lever | 4f390c1 | 2006-08-22 20:06:22 -0400 | [diff] [blame] | 566 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 567 | dprintk("NFS reply symlink: %d\n", status); |
| 568 | return status; |
| 569 | } |
| 570 | |
| 571 | static int |
| 572 | nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) |
| 573 | { |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 574 | struct nfs3_createdata *data; |
Al Viro | d3fb612 | 2011-07-23 18:37:50 -0400 | [diff] [blame] | 575 | umode_t mode = sattr->ia_mode; |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 576 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | |
| 578 | dprintk("NFS call mkdir %s\n", dentry->d_name.name); |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 579 | |
Al Viro | ce3b0f8 | 2009-03-29 19:08:22 -0400 | [diff] [blame] | 580 | sattr->ia_mode &= ~current_umask(); |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 581 | |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 582 | data = nfs3_alloc_createdata(); |
| 583 | if (data == NULL) |
| 584 | goto out; |
| 585 | |
| 586 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR]; |
| 587 | data->arg.mkdir.fh = NFS_FH(dir); |
| 588 | data->arg.mkdir.name = dentry->d_name.name; |
| 589 | data->arg.mkdir.len = dentry->d_name.len; |
| 590 | data->arg.mkdir.sattr = sattr; |
| 591 | |
| 592 | status = nfs3_do_create(dir, dentry, data); |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 593 | if (status != 0) |
| 594 | goto out; |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 595 | |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 596 | status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode); |
| 597 | out: |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 598 | nfs3_free_createdata(data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 599 | dprintk("NFS reply mkdir: %d\n", status); |
| 600 | return status; |
| 601 | } |
| 602 | |
| 603 | static int |
| 604 | nfs3_proc_rmdir(struct inode *dir, struct qstr *name) |
| 605 | { |
Trond Myklebust | 39967dd | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 606 | struct nfs_fattr *dir_attr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 | struct nfs3_diropargs arg = { |
| 608 | .fh = NFS_FH(dir), |
| 609 | .name = name->name, |
| 610 | .len = name->len |
| 611 | }; |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 612 | struct rpc_message msg = { |
| 613 | .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR], |
| 614 | .rpc_argp = &arg, |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 615 | }; |
Trond Myklebust | 39967dd | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 616 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | |
| 618 | dprintk("NFS call rmdir %s\n", name->name); |
Trond Myklebust | 39967dd | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 619 | dir_attr = nfs_alloc_fattr(); |
| 620 | if (dir_attr == NULL) |
| 621 | goto out; |
| 622 | |
| 623 | msg.rpc_resp = dir_attr; |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 624 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
Trond Myklebust | 39967dd | 2010-04-16 16:22:50 -0400 | [diff] [blame] | 625 | nfs_post_op_update_inode(dir, dir_attr); |
| 626 | nfs_free_fattr(dir_attr); |
| 627 | out: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | dprintk("NFS reply rmdir: %d\n", status); |
| 629 | return status; |
| 630 | } |
| 631 | |
| 632 | /* |
| 633 | * The READDIR implementation is somewhat hackish - we pass the user buffer |
| 634 | * to the encode function, which installs it in the receive iovec. |
| 635 | * The decode function itself doesn't perform any decoding, it just makes |
| 636 | * sure the reply is syntactically correct. |
| 637 | * |
| 638 | * Also note that this implementation handles both plain readdir and |
| 639 | * readdirplus. |
| 640 | */ |
| 641 | static int |
| 642 | nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, |
Bryan Schumaker | 56e4ebf | 2010-10-20 15:44:37 -0400 | [diff] [blame] | 643 | u64 cookie, struct page **pages, unsigned int count, int plus) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | { |
| 645 | struct inode *dir = dentry->d_inode; |
Al Viro | bc4785c | 2006-10-19 23:28:51 -0700 | [diff] [blame] | 646 | __be32 *verf = NFS_COOKIEVERF(dir); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 647 | struct nfs3_readdirargs arg = { |
| 648 | .fh = NFS_FH(dir), |
| 649 | .cookie = cookie, |
| 650 | .verf = {verf[0], verf[1]}, |
| 651 | .plus = plus, |
| 652 | .count = count, |
Bryan Schumaker | 56e4ebf | 2010-10-20 15:44:37 -0400 | [diff] [blame] | 653 | .pages = pages |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 654 | }; |
| 655 | struct nfs3_readdirres res = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 656 | .verf = verf, |
| 657 | .plus = plus |
| 658 | }; |
| 659 | struct rpc_message msg = { |
| 660 | .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR], |
| 661 | .rpc_argp = &arg, |
| 662 | .rpc_resp = &res, |
| 663 | .rpc_cred = cred |
| 664 | }; |
Trond Myklebust | aa49b4c | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 665 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 667 | if (plus) |
| 668 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS]; |
| 669 | |
| 670 | dprintk("NFS call readdir%s %d\n", |
| 671 | plus? "plus" : "", (unsigned int) cookie); |
| 672 | |
Trond Myklebust | aa49b4c | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 673 | res.dir_attr = nfs_alloc_fattr(); |
| 674 | if (res.dir_attr == NULL) |
| 675 | goto out; |
| 676 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 677 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
Trond Myklebust | c481299 | 2007-09-28 17:11:45 -0400 | [diff] [blame] | 678 | |
| 679 | nfs_invalidate_atime(dir); |
Trond Myklebust | aa49b4c | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 680 | nfs_refresh_inode(dir, res.dir_attr); |
Trond Myklebust | c481299 | 2007-09-28 17:11:45 -0400 | [diff] [blame] | 681 | |
Trond Myklebust | aa49b4c | 2010-04-16 16:22:49 -0400 | [diff] [blame] | 682 | nfs_free_fattr(res.dir_attr); |
| 683 | out: |
Chuck Lever | d141d97 | 2010-09-21 16:55:47 -0400 | [diff] [blame] | 684 | dprintk("NFS reply readdir%s: %d\n", |
| 685 | plus? "plus" : "", status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 686 | return status; |
| 687 | } |
| 688 | |
| 689 | static int |
| 690 | nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, |
| 691 | dev_t rdev) |
| 692 | { |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 693 | struct nfs3_createdata *data; |
Al Viro | d3fb612 | 2011-07-23 18:37:50 -0400 | [diff] [blame] | 694 | umode_t mode = sattr->ia_mode; |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 695 | int status = -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 696 | |
| 697 | dprintk("NFS call mknod %s %u:%u\n", dentry->d_name.name, |
| 698 | MAJOR(rdev), MINOR(rdev)); |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 699 | |
Al Viro | ce3b0f8 | 2009-03-29 19:08:22 -0400 | [diff] [blame] | 700 | sattr->ia_mode &= ~current_umask(); |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 701 | |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 702 | data = nfs3_alloc_createdata(); |
| 703 | if (data == NULL) |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 704 | goto out; |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 705 | |
| 706 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD]; |
| 707 | data->arg.mknod.fh = NFS_FH(dir); |
| 708 | data->arg.mknod.name = dentry->d_name.name; |
| 709 | data->arg.mknod.len = dentry->d_name.len; |
| 710 | data->arg.mknod.sattr = sattr; |
| 711 | data->arg.mknod.rdev = rdev; |
| 712 | |
| 713 | switch (sattr->ia_mode & S_IFMT) { |
| 714 | case S_IFBLK: |
| 715 | data->arg.mknod.type = NF3BLK; |
| 716 | break; |
| 717 | case S_IFCHR: |
| 718 | data->arg.mknod.type = NF3CHR; |
| 719 | break; |
| 720 | case S_IFIFO: |
| 721 | data->arg.mknod.type = NF3FIFO; |
| 722 | break; |
| 723 | case S_IFSOCK: |
| 724 | data->arg.mknod.type = NF3SOCK; |
| 725 | break; |
| 726 | default: |
| 727 | status = -EINVAL; |
| 728 | goto out; |
| 729 | } |
| 730 | |
| 731 | status = nfs3_do_create(dir, dentry, data); |
Andreas Gruenbacher | 055ffbe | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 732 | if (status != 0) |
| 733 | goto out; |
| 734 | status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode); |
| 735 | out: |
Trond Myklebust | 0b4aae7 | 2008-06-20 17:00:23 -0400 | [diff] [blame] | 736 | nfs3_free_createdata(data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 737 | dprintk("NFS reply mknod: %d\n", status); |
| 738 | return status; |
| 739 | } |
| 740 | |
| 741 | static int |
| 742 | nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, |
| 743 | struct nfs_fsstat *stat) |
| 744 | { |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 745 | struct rpc_message msg = { |
| 746 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT], |
| 747 | .rpc_argp = fhandle, |
| 748 | .rpc_resp = stat, |
| 749 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | int status; |
| 751 | |
| 752 | dprintk("NFS call fsstat\n"); |
Trond Myklebust | 0e574af | 2005-10-27 22:12:38 -0400 | [diff] [blame] | 753 | nfs_fattr_init(stat->fattr); |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 754 | status = rpc_call_sync(server->client, &msg, 0); |
Chuck Lever | d141d97 | 2010-09-21 16:55:47 -0400 | [diff] [blame] | 755 | dprintk("NFS reply fsstat: %d\n", status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | return status; |
| 757 | } |
| 758 | |
| 759 | static int |
EG Keizer | 37ca8f5 | 2008-08-19 16:34:36 -0400 | [diff] [blame] | 760 | do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 761 | struct nfs_fsinfo *info) |
| 762 | { |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 763 | struct rpc_message msg = { |
| 764 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], |
| 765 | .rpc_argp = fhandle, |
| 766 | .rpc_resp = info, |
| 767 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 768 | int status; |
| 769 | |
| 770 | dprintk("NFS call fsinfo\n"); |
Trond Myklebust | 0e574af | 2005-10-27 22:12:38 -0400 | [diff] [blame] | 771 | nfs_fattr_init(info->fattr); |
EG Keizer | 37ca8f5 | 2008-08-19 16:34:36 -0400 | [diff] [blame] | 772 | status = rpc_call_sync(client, &msg, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | dprintk("NFS reply fsinfo: %d\n", status); |
| 774 | return status; |
| 775 | } |
| 776 | |
EG Keizer | 37ca8f5 | 2008-08-19 16:34:36 -0400 | [diff] [blame] | 777 | /* |
| 778 | * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via |
| 779 | * nfs_create_server |
| 780 | */ |
| 781 | static int |
| 782 | nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, |
| 783 | struct nfs_fsinfo *info) |
| 784 | { |
| 785 | int status; |
| 786 | |
| 787 | status = do_proc_fsinfo(server->client, fhandle, info); |
| 788 | if (status && server->nfs_client->cl_rpcclient != server->client) |
| 789 | status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info); |
| 790 | return status; |
| 791 | } |
| 792 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 793 | static int |
| 794 | nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, |
| 795 | struct nfs_pathconf *info) |
| 796 | { |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 797 | struct rpc_message msg = { |
| 798 | .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF], |
| 799 | .rpc_argp = fhandle, |
| 800 | .rpc_resp = info, |
| 801 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 802 | int status; |
| 803 | |
| 804 | dprintk("NFS call pathconf\n"); |
Trond Myklebust | 0e574af | 2005-10-27 22:12:38 -0400 | [diff] [blame] | 805 | nfs_fattr_init(info->fattr); |
Chuck Lever | dead28d | 2006-03-20 13:44:23 -0500 | [diff] [blame] | 806 | status = rpc_call_sync(server->client, &msg, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | dprintk("NFS reply pathconf: %d\n", status); |
| 808 | return status; |
| 809 | } |
| 810 | |
Trond Myklebust | ec06c09 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 811 | static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 812 | { |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 813 | struct inode *inode = data->header->inode; |
| 814 | |
| 815 | if (nfs3_async_handle_jukebox(task, inode)) |
Trond Myklebust | ec06c09 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 816 | return -EAGAIN; |
Trond Myklebust | 8850df9 | 2007-09-28 17:20:07 -0400 | [diff] [blame] | 817 | |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 818 | nfs_invalidate_atime(inode); |
| 819 | nfs_refresh_inode(inode, &data->fattr); |
Trond Myklebust | ec06c09 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 820 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | } |
| 822 | |
Trond Myklebust | bdc7f02 | 2007-07-14 15:40:00 -0400 | [diff] [blame] | 823 | static void nfs3_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 824 | { |
Trond Myklebust | bdc7f02 | 2007-07-14 15:40:00 -0400 | [diff] [blame] | 825 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 826 | } |
| 827 | |
Bryan Schumaker | ea7c330 | 2012-03-19 14:54:40 -0400 | [diff] [blame] | 828 | static void nfs3_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data) |
| 829 | { |
| 830 | rpc_call_start(task); |
| 831 | } |
| 832 | |
Trond Myklebust | 788e7a8 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 833 | static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | { |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 835 | struct inode *inode = data->header->inode; |
| 836 | |
| 837 | if (nfs3_async_handle_jukebox(task, inode)) |
Trond Myklebust | 788e7a8 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 838 | return -EAGAIN; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 839 | if (task->tk_status >= 0) |
Fred Isaman | cd84160 | 2012-04-20 14:47:44 -0400 | [diff] [blame] | 840 | nfs_post_op_update_inode_force_wcc(inode, data->res.fattr); |
Trond Myklebust | 788e7a8 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 841 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 842 | } |
| 843 | |
Trond Myklebust | bdc7f02 | 2007-07-14 15:40:00 -0400 | [diff] [blame] | 844 | static void nfs3_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 845 | { |
Trond Myklebust | bdc7f02 | 2007-07-14 15:40:00 -0400 | [diff] [blame] | 846 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 847 | } |
| 848 | |
Bryan Schumaker | c6cb80d | 2012-03-19 14:54:39 -0400 | [diff] [blame] | 849 | static void nfs3_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data) |
| 850 | { |
| 851 | rpc_call_start(task); |
| 852 | } |
| 853 | |
Fred Isaman | 0b7c015 | 2012-04-20 14:47:39 -0400 | [diff] [blame] | 854 | static void nfs3_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) |
| 855 | { |
| 856 | rpc_call_start(task); |
| 857 | } |
| 858 | |
| 859 | static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 860 | { |
Chuck Lever | 006ea73 | 2006-03-20 13:44:14 -0500 | [diff] [blame] | 861 | if (nfs3_async_handle_jukebox(task, data->inode)) |
Trond Myklebust | 788e7a8 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 862 | return -EAGAIN; |
Trond Myklebust | 9e08a3c | 2007-10-08 14:10:31 -0400 | [diff] [blame] | 863 | nfs_refresh_inode(data->inode, data->res.fattr); |
Trond Myklebust | 788e7a8 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 864 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 865 | } |
| 866 | |
Fred Isaman | 0b7c015 | 2012-04-20 14:47:39 -0400 | [diff] [blame] | 867 | static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 868 | { |
Trond Myklebust | bdc7f02 | 2007-07-14 15:40:00 -0400 | [diff] [blame] | 869 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 870 | } |
| 871 | |
| 872 | static int |
| 873 | nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl) |
| 874 | { |
Chuck Lever | 1093a60 | 2008-01-11 17:09:59 -0500 | [diff] [blame] | 875 | struct inode *inode = filp->f_path.dentry->d_inode; |
| 876 | |
| 877 | return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 878 | } |
| 879 | |
David Howells | 509de81 | 2006-08-22 20:06:11 -0400 | [diff] [blame] | 880 | const struct nfs_rpc_ops nfs_v3_clientops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | .version = 3, /* protocol version */ |
| 882 | .dentry_ops = &nfs_dentry_operations, |
Andreas Gruenbacher | b7fa055 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 883 | .dir_inode_ops = &nfs3_dir_inode_operations, |
| 884 | .file_inode_ops = &nfs3_file_inode_operations, |
Jeff Layton | 1788ea6 | 2011-11-04 13:31:21 -0400 | [diff] [blame] | 885 | .file_ops = &nfs_file_operations, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 886 | .getroot = nfs3_proc_get_root, |
Bryan Schumaker | 281cad4 | 2012-04-27 13:27:45 -0400 | [diff] [blame] | 887 | .submount = nfs_submount, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 888 | .getattr = nfs3_proc_getattr, |
| 889 | .setattr = nfs3_proc_setattr, |
| 890 | .lookup = nfs3_proc_lookup, |
| 891 | .access = nfs3_proc_access, |
| 892 | .readlink = nfs3_proc_readlink, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 893 | .create = nfs3_proc_create, |
| 894 | .remove = nfs3_proc_remove, |
| 895 | .unlink_setup = nfs3_proc_unlink_setup, |
Bryan Schumaker | 34e137c | 2012-03-19 14:54:41 -0400 | [diff] [blame] | 896 | .unlink_rpc_prepare = nfs3_proc_unlink_rpc_prepare, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | .unlink_done = nfs3_proc_unlink_done, |
| 898 | .rename = nfs3_proc_rename, |
Jeff Layton | d3d4152 | 2010-09-17 17:31:57 -0400 | [diff] [blame] | 899 | .rename_setup = nfs3_proc_rename_setup, |
Bryan Schumaker | c6bfa1a | 2012-03-19 14:54:42 -0400 | [diff] [blame] | 900 | .rename_rpc_prepare = nfs3_proc_rename_rpc_prepare, |
Jeff Layton | d3d4152 | 2010-09-17 17:31:57 -0400 | [diff] [blame] | 901 | .rename_done = nfs3_proc_rename_done, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 902 | .link = nfs3_proc_link, |
| 903 | .symlink = nfs3_proc_symlink, |
| 904 | .mkdir = nfs3_proc_mkdir, |
| 905 | .rmdir = nfs3_proc_rmdir, |
| 906 | .readdir = nfs3_proc_readdir, |
| 907 | .mknod = nfs3_proc_mknod, |
| 908 | .statfs = nfs3_proc_statfs, |
| 909 | .fsinfo = nfs3_proc_fsinfo, |
| 910 | .pathconf = nfs3_proc_pathconf, |
| 911 | .decode_dirent = nfs3_decode_dirent, |
| 912 | .read_setup = nfs3_proc_read_setup, |
Bryan Schumaker | ea7c330 | 2012-03-19 14:54:40 -0400 | [diff] [blame] | 913 | .read_rpc_prepare = nfs3_proc_read_rpc_prepare, |
Trond Myklebust | ec06c09 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 914 | .read_done = nfs3_read_done, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | .write_setup = nfs3_proc_write_setup, |
Bryan Schumaker | c6cb80d | 2012-03-19 14:54:39 -0400 | [diff] [blame] | 916 | .write_rpc_prepare = nfs3_proc_write_rpc_prepare, |
Trond Myklebust | 788e7a8 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 917 | .write_done = nfs3_write_done, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 918 | .commit_setup = nfs3_proc_commit_setup, |
Fred Isaman | 0b7c015 | 2012-04-20 14:47:39 -0400 | [diff] [blame] | 919 | .commit_rpc_prepare = nfs3_proc_commit_rpc_prepare, |
Trond Myklebust | 788e7a8 | 2006-03-20 13:44:27 -0500 | [diff] [blame] | 920 | .commit_done = nfs3_commit_done, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 921 | .lock = nfs3_proc_lock, |
Andreas Gruenbacher | 5c6a9f7 | 2005-06-22 17:16:27 +0000 | [diff] [blame] | 922 | .clear_acl_cache = nfs3_forget_cached_acls, |
Trond Myklebust | 7fe5c39 | 2009-03-19 15:35:50 -0400 | [diff] [blame] | 923 | .close_context = nfs_close_context, |
Andy Adamson | 45a52a0 | 2011-03-01 01:34:08 +0000 | [diff] [blame] | 924 | .init_client = nfs_init_client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 925 | }; |