blob: 9d5d02f02515dde6e1e3dc7f34f4c373b879274a [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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 Torvalds1da177e2005-04-16 15:20:36 -070010#include <linux/errno.h>
11#include <linux/string.h>
12#include <linux/sunrpc/clnt.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090013#include <linux/slab.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070014#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 Gruenbacherb7fa0552005-06-22 17:16:27 +000019#include <linux/nfs_mount.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070020
Chuck Lever006ea732006-03-20 13:44:14 -050021#include "iostat.h"
David Howellsf7b422b2006-06-09 09:34:33 -040022#include "internal.h"
Chuck Lever006ea732006-03-20 13:44:14 -050023
Linus Torvalds1da177e2005-04-16 15:20:36 -070024#define NFSDBG_FACILITY NFSDBG_PROC
25
Jeff Laytonb68d69b2010-01-07 09:42:04 -050026/* A wrapper to handle the EJUKEBOX and EKEYEXPIRED error messages */
Linus Torvalds1da177e2005-04-16 15:20:36 -070027static int
28nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
29{
Linus Torvalds1da177e2005-04-16 15:20:36 -070030 int res;
Linus Torvalds1da177e2005-04-16 15:20:36 -070031 do {
32 res = rpc_call_sync(clnt, msg, flags);
Jeff Laytonb68d69b2010-01-07 09:42:04 -050033 if (res != -EJUKEBOX && res != -EKEYEXPIRED)
Linus Torvalds1da177e2005-04-16 15:20:36 -070034 break;
Matthew Wilcox150030b2007-12-06 16:24:39 -050035 schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME);
Linus Torvalds1da177e2005-04-16 15:20:36 -070036 res = -ERESTARTSYS;
Matthew Wilcox150030b2007-12-06 16:24:39 -050037 } while (!fatal_signal_pending(current));
Linus Torvalds1da177e2005-04-16 15:20:36 -070038 return res;
39}
40
Chuck Leverdead28d2006-03-20 13:44:23 -050041#define rpc_call_sync(clnt, msg, flags) nfs3_rpc_wrapper(clnt, msg, flags)
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
43static int
Chuck Lever006ea732006-03-20 13:44:14 -050044nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode)
Linus Torvalds1da177e2005-04-16 15:20:36 -070045{
Jeff Laytonb68d69b2010-01-07 09:42:04 -050046 if (task->tk_status != -EJUKEBOX && task->tk_status != -EKEYEXPIRED)
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 return 0;
Jeff Laytonb68d69b2010-01-07 09:42:04 -050048 if (task->tk_status == -EJUKEBOX)
49 nfs_inc_stats(inode, NFSIOS_DELAY);
Linus Torvalds1da177e2005-04-16 15:20:36 -070050 task->tk_status = 0;
51 rpc_restart_call(task);
52 rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
53 return 1;
54}
55
J. Bruce Fields03c21732006-01-03 09:55:48 +010056static int
57do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle,
58 struct nfs_fsinfo *info)
59{
Chuck Leverdead28d2006-03-20 13:44:23 -050060 struct rpc_message msg = {
61 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
62 .rpc_argp = fhandle,
63 .rpc_resp = info,
64 };
J. Bruce Fields03c21732006-01-03 09:55:48 +010065 int status;
66
Harvey Harrison3110ff82008-05-02 13:42:44 -070067 dprintk("%s: call fsinfo\n", __func__);
J. Bruce Fields03c21732006-01-03 09:55:48 +010068 nfs_fattr_init(info->fattr);
Chuck Leverdead28d2006-03-20 13:44:23 -050069 status = rpc_call_sync(client, &msg, 0);
Harvey Harrison3110ff82008-05-02 13:42:44 -070070 dprintk("%s: reply fsinfo: %d\n", __func__, status);
J. Bruce Fields03c21732006-01-03 09:55:48 +010071 if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
Chuck Leverdead28d2006-03-20 13:44:23 -050072 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
73 msg.rpc_resp = info->fattr;
74 status = rpc_call_sync(client, &msg, 0);
Harvey Harrison3110ff82008-05-02 13:42:44 -070075 dprintk("%s: reply getattr: %d\n", __func__, status);
J. Bruce Fields03c21732006-01-03 09:55:48 +010076 }
77 return status;
78}
79
Linus Torvalds1da177e2005-04-16 15:20:36 -070080/*
David Howells54ceac42006-08-22 20:06:13 -040081 * Bare-bones access to getattr: this is for nfs_get_root/nfs_get_sb
Linus Torvalds1da177e2005-04-16 15:20:36 -070082 */
83static int
84nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
85 struct nfs_fsinfo *info)
86{
87 int status;
88
J. Bruce Fields03c21732006-01-03 09:55:48 +010089 status = do_proc_get_root(server->client, fhandle, info);
David Howells5006a762006-08-22 20:06:12 -040090 if (status && server->nfs_client->cl_rpcclient != server->client)
91 status = do_proc_get_root(server->nfs_client->cl_rpcclient, fhandle, info);
Linus Torvalds1da177e2005-04-16 15:20:36 -070092 return status;
93}
94
95/*
96 * One function for each procedure in the NFS protocol.
97 */
98static int
99nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
100 struct nfs_fattr *fattr)
101{
Chuck Leverdead28d2006-03-20 13:44:23 -0500102 struct rpc_message msg = {
103 .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR],
104 .rpc_argp = fhandle,
105 .rpc_resp = fattr,
106 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107 int status;
108
109 dprintk("NFS call getattr\n");
Trond Myklebust0e574af2005-10-27 22:12:38 -0400110 nfs_fattr_init(fattr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500111 status = rpc_call_sync(server->client, &msg, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112 dprintk("NFS reply getattr: %d\n", status);
113 return status;
114}
115
116static int
117nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
118 struct iattr *sattr)
119{
120 struct inode *inode = dentry->d_inode;
121 struct nfs3_sattrargs arg = {
122 .fh = NFS_FH(inode),
123 .sattr = sattr,
124 };
Chuck Leverdead28d2006-03-20 13:44:23 -0500125 struct rpc_message msg = {
126 .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR],
127 .rpc_argp = &arg,
128 .rpc_resp = fattr,
129 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130 int status;
131
132 dprintk("NFS call setattr\n");
Trond Myklebust659bfcd2008-06-10 19:39:41 -0400133 if (sattr->ia_valid & ATTR_FILE)
134 msg.rpc_cred = nfs_file_cred(sattr->ia_file);
Trond Myklebust0e574af2005-10-27 22:12:38 -0400135 nfs_fattr_init(fattr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500136 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
Trond Myklebust65e43082005-08-16 11:49:44 -0400137 if (status == 0)
138 nfs_setattr_update_inode(inode, sattr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139 dprintk("NFS reply setattr: %d\n", status);
140 return status;
141}
142
143static int
144nfs3_proc_lookup(struct inode *dir, struct qstr *name,
145 struct nfs_fh *fhandle, struct nfs_fattr *fattr)
146{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700147 struct nfs3_diropargs arg = {
148 .fh = NFS_FH(dir),
149 .name = name->name,
150 .len = name->len
151 };
152 struct nfs3_diropres res = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153 .fh = fhandle,
154 .fattr = fattr
155 };
Chuck Leverdead28d2006-03-20 13:44:23 -0500156 struct rpc_message msg = {
157 .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP],
158 .rpc_argp = &arg,
159 .rpc_resp = &res,
160 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161 int status;
162
163 dprintk("NFS call lookup %s\n", name->name);
Trond Myklebuste1fb4d02010-04-16 16:22:47 -0400164 res.dir_attr = nfs_alloc_fattr();
165 if (res.dir_attr == NULL)
166 return -ENOMEM;
167
Trond Myklebust0e574af2005-10-27 22:12:38 -0400168 nfs_fattr_init(fattr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500169 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
Trond Myklebuste1fb4d02010-04-16 16:22:47 -0400170 nfs_refresh_inode(dir, res.dir_attr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500171 if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) {
172 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
173 msg.rpc_argp = fhandle;
174 msg.rpc_resp = fattr;
175 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
176 }
Trond Myklebuste1fb4d02010-04-16 16:22:47 -0400177 nfs_free_fattr(res.dir_attr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178 dprintk("NFS reply lookup: %d\n", status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700179 return status;
180}
181
182static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry)
183{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184 struct nfs3_accessargs arg = {
185 .fh = NFS_FH(inode),
186 };
Trond Myklebustc407d412010-04-16 16:22:48 -0400187 struct nfs3_accessres res;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188 struct rpc_message msg = {
189 .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS],
190 .rpc_argp = &arg,
191 .rpc_resp = &res,
Chuck Leverdead28d2006-03-20 13:44:23 -0500192 .rpc_cred = entry->cred,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193 };
194 int mode = entry->mask;
Trond Myklebustc407d412010-04-16 16:22:48 -0400195 int status = -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196
197 dprintk("NFS call access\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198
199 if (mode & MAY_READ)
200 arg.access |= NFS3_ACCESS_READ;
201 if (S_ISDIR(inode->i_mode)) {
202 if (mode & MAY_WRITE)
203 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE;
204 if (mode & MAY_EXEC)
205 arg.access |= NFS3_ACCESS_LOOKUP;
206 } else {
207 if (mode & MAY_WRITE)
208 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND;
209 if (mode & MAY_EXEC)
210 arg.access |= NFS3_ACCESS_EXECUTE;
211 }
Trond Myklebustc407d412010-04-16 16:22:48 -0400212
213 res.fattr = nfs_alloc_fattr();
214 if (res.fattr == NULL)
215 goto out;
216
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
Trond Myklebustc407d412010-04-16 16:22:48 -0400218 nfs_refresh_inode(inode, res.fattr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219 if (status == 0) {
220 entry->mask = 0;
221 if (res.access & NFS3_ACCESS_READ)
222 entry->mask |= MAY_READ;
223 if (res.access & (NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE))
224 entry->mask |= MAY_WRITE;
225 if (res.access & (NFS3_ACCESS_LOOKUP|NFS3_ACCESS_EXECUTE))
226 entry->mask |= MAY_EXEC;
227 }
Trond Myklebustc407d412010-04-16 16:22:48 -0400228 nfs_free_fattr(res.fattr);
229out:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 dprintk("NFS reply access: %d\n", status);
231 return status;
232}
233
234static int nfs3_proc_readlink(struct inode *inode, struct page *page,
235 unsigned int pgbase, unsigned int pglen)
236{
237 struct nfs_fattr fattr;
238 struct nfs3_readlinkargs args = {
239 .fh = NFS_FH(inode),
240 .pgbase = pgbase,
241 .pglen = pglen,
242 .pages = &page
243 };
Chuck Leverdead28d2006-03-20 13:44:23 -0500244 struct rpc_message msg = {
245 .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK],
246 .rpc_argp = &args,
247 .rpc_resp = &fattr,
248 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700249 int status;
250
251 dprintk("NFS call readlink\n");
Trond Myklebust0e574af2005-10-27 22:12:38 -0400252 nfs_fattr_init(&fattr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500253 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700254 nfs_refresh_inode(inode, &fattr);
255 dprintk("NFS reply readlink: %d\n", status);
256 return status;
257}
258
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400259struct nfs3_createdata {
260 struct rpc_message msg;
261 union {
262 struct nfs3_createargs create;
263 struct nfs3_mkdirargs mkdir;
264 struct nfs3_symlinkargs symlink;
265 struct nfs3_mknodargs mknod;
266 } arg;
267 struct nfs3_diropres res;
268 struct nfs_fh fh;
269 struct nfs_fattr fattr;
270 struct nfs_fattr dir_attr;
271};
272
273static struct nfs3_createdata *nfs3_alloc_createdata(void)
274{
275 struct nfs3_createdata *data;
276
277 data = kzalloc(sizeof(*data), GFP_KERNEL);
278 if (data != NULL) {
279 data->msg.rpc_argp = &data->arg;
280 data->msg.rpc_resp = &data->res;
281 data->res.fh = &data->fh;
282 data->res.fattr = &data->fattr;
283 data->res.dir_attr = &data->dir_attr;
284 nfs_fattr_init(data->res.fattr);
285 nfs_fattr_init(data->res.dir_attr);
286 }
287 return data;
288}
289
290static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data)
291{
292 int status;
293
294 status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0);
295 nfs_post_op_update_inode(dir, data->res.dir_attr);
296 if (status == 0)
297 status = nfs_instantiate(dentry, data->res.fh, data->res.fattr);
298 return status;
299}
300
301static void nfs3_free_createdata(struct nfs3_createdata *data)
302{
303 kfree(data);
304}
305
Linus Torvalds1da177e2005-04-16 15:20:36 -0700306/*
307 * Create a regular file.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700308 */
309static int
310nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
Trond Myklebust02a913a2005-10-18 14:20:17 -0700311 int flags, struct nameidata *nd)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312{
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400313 struct nfs3_createdata *data;
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000314 mode_t mode = sattr->ia_mode;
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400315 int status = -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316
317 dprintk("NFS call create %s\n", dentry->d_name.name);
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400318
319 data = nfs3_alloc_createdata();
320 if (data == NULL)
321 goto out;
322
323 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE];
324 data->arg.create.fh = NFS_FH(dir);
325 data->arg.create.name = dentry->d_name.name;
326 data->arg.create.len = dentry->d_name.len;
327 data->arg.create.sattr = sattr;
328
329 data->arg.create.createmode = NFS3_CREATE_UNCHECKED;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330 if (flags & O_EXCL) {
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400331 data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE;
332 data->arg.create.verifier[0] = jiffies;
333 data->arg.create.verifier[1] = current->pid;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334 }
335
Al Viroce3b0f82009-03-29 19:08:22 -0400336 sattr->ia_mode &= ~current_umask();
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000337
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400338 for (;;) {
339 status = nfs3_do_create(dir, dentry, data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700340
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400341 if (status != -ENOTSUPP)
342 break;
343 /* If the server doesn't support the exclusive creation
344 * semantics, try again with simple 'guarded' mode. */
345 switch (data->arg.create.createmode) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346 case NFS3_CREATE_EXCLUSIVE:
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400347 data->arg.create.createmode = NFS3_CREATE_GUARDED;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348 break;
349
350 case NFS3_CREATE_GUARDED:
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400351 data->arg.create.createmode = NFS3_CREATE_UNCHECKED;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700352 break;
353
354 case NFS3_CREATE_UNCHECKED:
355 goto out;
356 }
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400357 nfs_fattr_init(data->res.dir_attr);
358 nfs_fattr_init(data->res.fattr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700359 }
360
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361 if (status != 0)
362 goto out;
363
364 /* When we created the file with exclusive semantics, make
365 * sure we set the attributes afterwards. */
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400366 if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367 dprintk("NFS call setattr (post-create)\n");
368
369 if (!(sattr->ia_valid & ATTR_ATIME_SET))
370 sattr->ia_valid |= ATTR_ATIME;
371 if (!(sattr->ia_valid & ATTR_MTIME_SET))
372 sattr->ia_valid |= ATTR_MTIME;
373
374 /* Note: we could use a guarded setattr here, but I'm
375 * not sure this buys us anything (and I'd have
376 * to revamp the NFSv3 XDR code) */
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400377 status = nfs3_proc_setattr(dentry, data->res.fattr, sattr);
378 nfs_post_op_update_inode(dentry->d_inode, data->res.fattr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379 dprintk("NFS reply setattr (post-create): %d\n", status);
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400380 if (status != 0)
381 goto out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700382 }
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000383 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384out:
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400385 nfs3_free_createdata(data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386 dprintk("NFS reply create: %d\n", status);
387 return status;
388}
389
390static int
391nfs3_proc_remove(struct inode *dir, struct qstr *name)
392{
Trond Myklebust4fdc17b2007-07-14 15:39:57 -0400393 struct nfs_removeargs arg = {
394 .fh = NFS_FH(dir),
395 .name.len = name->len,
396 .name.name = name->name,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700397 };
Trond Myklebust4fdc17b2007-07-14 15:39:57 -0400398 struct nfs_removeres res;
399 struct rpc_message msg = {
400 .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE],
401 .rpc_argp = &arg,
402 .rpc_resp = &res,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403 };
404 int status;
405
406 dprintk("NFS call remove %s\n", name->name);
Trond Myklebust4fdc17b2007-07-14 15:39:57 -0400407 nfs_fattr_init(&res.dir_attr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700408 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
Trond Myklebust4fdc17b2007-07-14 15:39:57 -0400409 nfs_post_op_update_inode(dir, &res.dir_attr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410 dprintk("NFS reply remove: %d\n", status);
411 return status;
412}
413
Trond Myklebuste4eff1a2007-07-14 15:39:58 -0400414static void
415nfs3_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700417 msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418}
419
420static int
Trond Myklebuste4eff1a2007-07-14 15:39:58 -0400421nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422{
Trond Myklebuste4eff1a2007-07-14 15:39:58 -0400423 struct nfs_removeres *res;
424 if (nfs3_async_handle_jukebox(task, dir))
425 return 0;
426 res = task->tk_msg.rpc_resp;
427 nfs_post_op_update_inode(dir, &res->dir_attr);
428 return 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429}
430
431static int
432nfs3_proc_rename(struct inode *old_dir, struct qstr *old_name,
433 struct inode *new_dir, struct qstr *new_name)
434{
435 struct nfs_fattr old_dir_attr, new_dir_attr;
436 struct nfs3_renameargs arg = {
437 .fromfh = NFS_FH(old_dir),
438 .fromname = old_name->name,
439 .fromlen = old_name->len,
440 .tofh = NFS_FH(new_dir),
441 .toname = new_name->name,
442 .tolen = new_name->len
443 };
444 struct nfs3_renameres res = {
445 .fromattr = &old_dir_attr,
446 .toattr = &new_dir_attr
447 };
Chuck Leverdead28d2006-03-20 13:44:23 -0500448 struct rpc_message msg = {
449 .rpc_proc = &nfs3_procedures[NFS3PROC_RENAME],
450 .rpc_argp = &arg,
451 .rpc_resp = &res,
452 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700453 int status;
454
455 dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name);
Trond Myklebust0e574af2005-10-27 22:12:38 -0400456 nfs_fattr_init(&old_dir_attr);
457 nfs_fattr_init(&new_dir_attr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500458 status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0);
Trond Myklebustdecf4912005-10-27 22:12:39 -0400459 nfs_post_op_update_inode(old_dir, &old_dir_attr);
460 nfs_post_op_update_inode(new_dir, &new_dir_attr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700461 dprintk("NFS reply rename: %d\n", status);
462 return status;
463}
464
465static int
466nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
467{
468 struct nfs_fattr dir_attr, fattr;
469 struct nfs3_linkargs arg = {
470 .fromfh = NFS_FH(inode),
471 .tofh = NFS_FH(dir),
472 .toname = name->name,
473 .tolen = name->len
474 };
475 struct nfs3_linkres res = {
476 .dir_attr = &dir_attr,
477 .fattr = &fattr
478 };
Chuck Leverdead28d2006-03-20 13:44:23 -0500479 struct rpc_message msg = {
480 .rpc_proc = &nfs3_procedures[NFS3PROC_LINK],
481 .rpc_argp = &arg,
482 .rpc_resp = &res,
483 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700484 int status;
485
486 dprintk("NFS call link %s\n", name->name);
Trond Myklebust0e574af2005-10-27 22:12:38 -0400487 nfs_fattr_init(&dir_attr);
488 nfs_fattr_init(&fattr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500489 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
Trond Myklebustdecf4912005-10-27 22:12:39 -0400490 nfs_post_op_update_inode(dir, &dir_attr);
491 nfs_post_op_update_inode(inode, &fattr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492 dprintk("NFS reply link: %d\n", status);
493 return status;
494}
495
496static int
Chuck Lever94a6d752006-08-22 20:06:23 -0400497nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
498 unsigned int len, struct iattr *sattr)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700499{
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400500 struct nfs3_createdata *data;
501 int status = -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502
Chuck Lever94a6d752006-08-22 20:06:23 -0400503 if (len > NFS3_MAXPATHLEN)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700504 return -ENAMETOOLONG;
Chuck Lever4f390c12006-08-22 20:06:22 -0400505
Chuck Lever94a6d752006-08-22 20:06:23 -0400506 dprintk("NFS call symlink %s\n", dentry->d_name.name);
507
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400508 data = nfs3_alloc_createdata();
509 if (data == NULL)
Chuck Lever4f390c12006-08-22 20:06:22 -0400510 goto out;
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400511 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK];
512 data->arg.symlink.fromfh = NFS_FH(dir);
513 data->arg.symlink.fromname = dentry->d_name.name;
514 data->arg.symlink.fromlen = dentry->d_name.len;
515 data->arg.symlink.pages = &page;
516 data->arg.symlink.pathlen = len;
517 data->arg.symlink.sattr = sattr;
518
519 status = nfs3_do_create(dir, dentry, data);
520
521 nfs3_free_createdata(data);
Chuck Lever4f390c12006-08-22 20:06:22 -0400522out:
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523 dprintk("NFS reply symlink: %d\n", status);
524 return status;
525}
526
527static int
528nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
529{
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400530 struct nfs3_createdata *data;
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000531 int mode = sattr->ia_mode;
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400532 int status = -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533
534 dprintk("NFS call mkdir %s\n", dentry->d_name.name);
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000535
Al Viroce3b0f82009-03-29 19:08:22 -0400536 sattr->ia_mode &= ~current_umask();
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000537
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400538 data = nfs3_alloc_createdata();
539 if (data == NULL)
540 goto out;
541
542 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR];
543 data->arg.mkdir.fh = NFS_FH(dir);
544 data->arg.mkdir.name = dentry->d_name.name;
545 data->arg.mkdir.len = dentry->d_name.len;
546 data->arg.mkdir.sattr = sattr;
547
548 status = nfs3_do_create(dir, dentry, data);
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000549 if (status != 0)
550 goto out;
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400551
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000552 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
553out:
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400554 nfs3_free_createdata(data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700555 dprintk("NFS reply mkdir: %d\n", status);
556 return status;
557}
558
559static int
560nfs3_proc_rmdir(struct inode *dir, struct qstr *name)
561{
562 struct nfs_fattr dir_attr;
563 struct nfs3_diropargs arg = {
564 .fh = NFS_FH(dir),
565 .name = name->name,
566 .len = name->len
567 };
Chuck Leverdead28d2006-03-20 13:44:23 -0500568 struct rpc_message msg = {
569 .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR],
570 .rpc_argp = &arg,
571 .rpc_resp = &dir_attr,
572 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700573 int status;
574
575 dprintk("NFS call rmdir %s\n", name->name);
Trond Myklebust0e574af2005-10-27 22:12:38 -0400576 nfs_fattr_init(&dir_attr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500577 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
Trond Myklebustdecf4912005-10-27 22:12:39 -0400578 nfs_post_op_update_inode(dir, &dir_attr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700579 dprintk("NFS reply rmdir: %d\n", status);
580 return status;
581}
582
583/*
584 * The READDIR implementation is somewhat hackish - we pass the user buffer
585 * to the encode function, which installs it in the receive iovec.
586 * The decode function itself doesn't perform any decoding, it just makes
587 * sure the reply is syntactically correct.
588 *
589 * Also note that this implementation handles both plain readdir and
590 * readdirplus.
591 */
592static int
593nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
594 u64 cookie, struct page *page, unsigned int count, int plus)
595{
596 struct inode *dir = dentry->d_inode;
597 struct nfs_fattr dir_attr;
Al Virobc4785c2006-10-19 23:28:51 -0700598 __be32 *verf = NFS_COOKIEVERF(dir);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700599 struct nfs3_readdirargs arg = {
600 .fh = NFS_FH(dir),
601 .cookie = cookie,
602 .verf = {verf[0], verf[1]},
603 .plus = plus,
604 .count = count,
605 .pages = &page
606 };
607 struct nfs3_readdirres res = {
608 .dir_attr = &dir_attr,
609 .verf = verf,
610 .plus = plus
611 };
612 struct rpc_message msg = {
613 .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR],
614 .rpc_argp = &arg,
615 .rpc_resp = &res,
616 .rpc_cred = cred
617 };
618 int status;
619
Linus Torvalds1da177e2005-04-16 15:20:36 -0700620 if (plus)
621 msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS];
622
623 dprintk("NFS call readdir%s %d\n",
624 plus? "plus" : "", (unsigned int) cookie);
625
Trond Myklebust0e574af2005-10-27 22:12:38 -0400626 nfs_fattr_init(&dir_attr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
Trond Myklebustc4812992007-09-28 17:11:45 -0400628
629 nfs_invalidate_atime(dir);
630
Linus Torvalds1da177e2005-04-16 15:20:36 -0700631 nfs_refresh_inode(dir, &dir_attr);
632 dprintk("NFS reply readdir: %d\n", status);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700633 return status;
634}
635
636static int
637nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
638 dev_t rdev)
639{
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400640 struct nfs3_createdata *data;
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000641 mode_t mode = sattr->ia_mode;
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400642 int status = -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700643
644 dprintk("NFS call mknod %s %u:%u\n", dentry->d_name.name,
645 MAJOR(rdev), MINOR(rdev));
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000646
Al Viroce3b0f82009-03-29 19:08:22 -0400647 sattr->ia_mode &= ~current_umask();
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000648
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400649 data = nfs3_alloc_createdata();
650 if (data == NULL)
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000651 goto out;
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400652
653 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD];
654 data->arg.mknod.fh = NFS_FH(dir);
655 data->arg.mknod.name = dentry->d_name.name;
656 data->arg.mknod.len = dentry->d_name.len;
657 data->arg.mknod.sattr = sattr;
658 data->arg.mknod.rdev = rdev;
659
660 switch (sattr->ia_mode & S_IFMT) {
661 case S_IFBLK:
662 data->arg.mknod.type = NF3BLK;
663 break;
664 case S_IFCHR:
665 data->arg.mknod.type = NF3CHR;
666 break;
667 case S_IFIFO:
668 data->arg.mknod.type = NF3FIFO;
669 break;
670 case S_IFSOCK:
671 data->arg.mknod.type = NF3SOCK;
672 break;
673 default:
674 status = -EINVAL;
675 goto out;
676 }
677
678 status = nfs3_do_create(dir, dentry, data);
Andreas Gruenbacher055ffbe2005-06-22 17:16:27 +0000679 if (status != 0)
680 goto out;
681 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
682out:
Trond Myklebust0b4aae72008-06-20 17:00:23 -0400683 nfs3_free_createdata(data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700684 dprintk("NFS reply mknod: %d\n", status);
685 return status;
686}
687
688static int
689nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
690 struct nfs_fsstat *stat)
691{
Chuck Leverdead28d2006-03-20 13:44:23 -0500692 struct rpc_message msg = {
693 .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT],
694 .rpc_argp = fhandle,
695 .rpc_resp = stat,
696 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700697 int status;
698
699 dprintk("NFS call fsstat\n");
Trond Myklebust0e574af2005-10-27 22:12:38 -0400700 nfs_fattr_init(stat->fattr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500701 status = rpc_call_sync(server->client, &msg, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700702 dprintk("NFS reply statfs: %d\n", status);
703 return status;
704}
705
706static int
EG Keizer37ca8f52008-08-19 16:34:36 -0400707do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708 struct nfs_fsinfo *info)
709{
Chuck Leverdead28d2006-03-20 13:44:23 -0500710 struct rpc_message msg = {
711 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
712 .rpc_argp = fhandle,
713 .rpc_resp = info,
714 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700715 int status;
716
717 dprintk("NFS call fsinfo\n");
Trond Myklebust0e574af2005-10-27 22:12:38 -0400718 nfs_fattr_init(info->fattr);
EG Keizer37ca8f52008-08-19 16:34:36 -0400719 status = rpc_call_sync(client, &msg, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720 dprintk("NFS reply fsinfo: %d\n", status);
721 return status;
722}
723
EG Keizer37ca8f52008-08-19 16:34:36 -0400724/*
725 * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via
726 * nfs_create_server
727 */
728static int
729nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle,
730 struct nfs_fsinfo *info)
731{
732 int status;
733
734 status = do_proc_fsinfo(server->client, fhandle, info);
735 if (status && server->nfs_client->cl_rpcclient != server->client)
736 status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info);
737 return status;
738}
739
Linus Torvalds1da177e2005-04-16 15:20:36 -0700740static int
741nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
742 struct nfs_pathconf *info)
743{
Chuck Leverdead28d2006-03-20 13:44:23 -0500744 struct rpc_message msg = {
745 .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF],
746 .rpc_argp = fhandle,
747 .rpc_resp = info,
748 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700749 int status;
750
751 dprintk("NFS call pathconf\n");
Trond Myklebust0e574af2005-10-27 22:12:38 -0400752 nfs_fattr_init(info->fattr);
Chuck Leverdead28d2006-03-20 13:44:23 -0500753 status = rpc_call_sync(server->client, &msg, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700754 dprintk("NFS reply pathconf: %d\n", status);
755 return status;
756}
757
Trond Myklebustec06c092006-03-20 13:44:27 -0500758static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700759{
Chuck Lever006ea732006-03-20 13:44:14 -0500760 if (nfs3_async_handle_jukebox(task, data->inode))
Trond Myklebustec06c092006-03-20 13:44:27 -0500761 return -EAGAIN;
Trond Myklebust8850df92007-09-28 17:20:07 -0400762
763 nfs_invalidate_atime(data->inode);
764 nfs_refresh_inode(data->inode, &data->fattr);
Trond Myklebustec06c092006-03-20 13:44:27 -0500765 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700766}
767
Trond Myklebustbdc7f022007-07-14 15:40:00 -0400768static void nfs3_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700769{
Trond Myklebustbdc7f022007-07-14 15:40:00 -0400770 msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700771}
772
Trond Myklebust788e7a82006-03-20 13:44:27 -0500773static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700774{
Chuck Lever006ea732006-03-20 13:44:14 -0500775 if (nfs3_async_handle_jukebox(task, data->inode))
Trond Myklebust788e7a82006-03-20 13:44:27 -0500776 return -EAGAIN;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700777 if (task->tk_status >= 0)
Trond Myklebust70ca8852007-09-30 15:21:24 -0400778 nfs_post_op_update_inode_force_wcc(data->inode, data->res.fattr);
Trond Myklebust788e7a82006-03-20 13:44:27 -0500779 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700780}
781
Trond Myklebustbdc7f022007-07-14 15:40:00 -0400782static void nfs3_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700783{
Trond Myklebustbdc7f022007-07-14 15:40:00 -0400784 msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700785}
786
Trond Myklebust788e7a82006-03-20 13:44:27 -0500787static int nfs3_commit_done(struct rpc_task *task, struct nfs_write_data *data)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700788{
Chuck Lever006ea732006-03-20 13:44:14 -0500789 if (nfs3_async_handle_jukebox(task, data->inode))
Trond Myklebust788e7a82006-03-20 13:44:27 -0500790 return -EAGAIN;
Trond Myklebust9e08a3c2007-10-08 14:10:31 -0400791 nfs_refresh_inode(data->inode, data->res.fattr);
Trond Myklebust788e7a82006-03-20 13:44:27 -0500792 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793}
794
Trond Myklebustbdc7f022007-07-14 15:40:00 -0400795static void nfs3_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700796{
Trond Myklebustbdc7f022007-07-14 15:40:00 -0400797 msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700798}
799
800static int
801nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
802{
Chuck Lever1093a602008-01-11 17:09:59 -0500803 struct inode *inode = filp->f_path.dentry->d_inode;
804
805 return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700806}
807
David Howells509de812006-08-22 20:06:11 -0400808const struct nfs_rpc_ops nfs_v3_clientops = {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700809 .version = 3, /* protocol version */
810 .dentry_ops = &nfs_dentry_operations,
Andreas Gruenbacherb7fa0552005-06-22 17:16:27 +0000811 .dir_inode_ops = &nfs3_dir_inode_operations,
812 .file_inode_ops = &nfs3_file_inode_operations,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813 .getroot = nfs3_proc_get_root,
814 .getattr = nfs3_proc_getattr,
815 .setattr = nfs3_proc_setattr,
816 .lookup = nfs3_proc_lookup,
817 .access = nfs3_proc_access,
818 .readlink = nfs3_proc_readlink,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819 .create = nfs3_proc_create,
820 .remove = nfs3_proc_remove,
821 .unlink_setup = nfs3_proc_unlink_setup,
822 .unlink_done = nfs3_proc_unlink_done,
823 .rename = nfs3_proc_rename,
824 .link = nfs3_proc_link,
825 .symlink = nfs3_proc_symlink,
826 .mkdir = nfs3_proc_mkdir,
827 .rmdir = nfs3_proc_rmdir,
828 .readdir = nfs3_proc_readdir,
829 .mknod = nfs3_proc_mknod,
830 .statfs = nfs3_proc_statfs,
831 .fsinfo = nfs3_proc_fsinfo,
832 .pathconf = nfs3_proc_pathconf,
833 .decode_dirent = nfs3_decode_dirent,
834 .read_setup = nfs3_proc_read_setup,
Trond Myklebustec06c092006-03-20 13:44:27 -0500835 .read_done = nfs3_read_done,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700836 .write_setup = nfs3_proc_write_setup,
Trond Myklebust788e7a82006-03-20 13:44:27 -0500837 .write_done = nfs3_write_done,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700838 .commit_setup = nfs3_proc_commit_setup,
Trond Myklebust788e7a82006-03-20 13:44:27 -0500839 .commit_done = nfs3_commit_done,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700840 .lock = nfs3_proc_lock,
Andreas Gruenbacher5c6a9f72005-06-22 17:16:27 +0000841 .clear_acl_cache = nfs3_forget_cached_acls,
Trond Myklebust7fe5c392009-03-19 15:35:50 -0400842 .close_context = nfs_close_context,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843};