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-rw-r--r--fs/cifs/cifs_debug.c252
1 files changed, 129 insertions, 123 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 6017c465440e..07838b2ac1ce 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -7,16 +7,16 @@
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
16 * the GNU General Public License for more details. 16 * the GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */ 21 */
22#include <linux/fs.h> 22#include <linux/fs.h>
@@ -39,7 +39,7 @@ cifs_dump_mem(char *label, void *data, int length)
39 char *charptr = data; 39 char *charptr = data;
40 char buf[10], line[80]; 40 char buf[10], line[80];
41 41
42 printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n", 42 printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n",
43 label, length, data); 43 label, length, data);
44 for (i = 0; i < length; i += 16) { 44 for (i = 0; i < length; i += 16) {
45 line[0] = 0; 45 line[0] = 0;
@@ -60,10 +60,10 @@ cifs_dump_mem(char *label, void *data, int length)
60#ifdef CONFIG_CIFS_DEBUG2 60#ifdef CONFIG_CIFS_DEBUG2
61void cifs_dump_detail(struct smb_hdr * smb) 61void cifs_dump_detail(struct smb_hdr * smb)
62{ 62{
63 cERROR(1,("Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d", 63 cERROR(1, ("Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d",
64 smb->Command, smb->Status.CifsError, 64 smb->Command, smb->Status.CifsError,
65 smb->Flags, smb->Flags2, smb->Mid, smb->Pid)); 65 smb->Flags, smb->Flags2, smb->Mid, smb->Pid));
66 cERROR(1,("smb buf %p len %d", smb, smbCalcSize_LE(smb))); 66 cERROR(1, ("smb buf %p len %d", smb, smbCalcSize_LE(smb)));
67} 67}
68 68
69 69
@@ -72,36 +72,35 @@ void cifs_dump_mids(struct TCP_Server_Info * server)
72 struct list_head *tmp; 72 struct list_head *tmp;
73 struct mid_q_entry * mid_entry; 73 struct mid_q_entry * mid_entry;
74 74
75 if(server == NULL) 75 if (server == NULL)
76 return; 76 return;
77 77
78 cERROR(1,("Dump pending requests:")); 78 cERROR(1, ("Dump pending requests:"));
79 spin_lock(&GlobalMid_Lock); 79 spin_lock(&GlobalMid_Lock);
80 list_for_each(tmp, &server->pending_mid_q) { 80 list_for_each(tmp, &server->pending_mid_q) {
81 mid_entry = list_entry(tmp, struct mid_q_entry, qhead); 81 mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
82 if(mid_entry) { 82 if (mid_entry) {
83 cERROR(1,("State: %d Cmd: %d Pid: %d Tsk: %p Mid %d", 83 cERROR(1, ("State: %d Cmd: %d Pid: %d Tsk: %p Mid %d",
84 mid_entry->midState, 84 mid_entry->midState,
85 (int)mid_entry->command, 85 (int)mid_entry->command,
86 mid_entry->pid, 86 mid_entry->pid,
87 mid_entry->tsk, 87 mid_entry->tsk,
88 mid_entry->mid)); 88 mid_entry->mid));
89#ifdef CONFIG_CIFS_STATS2 89#ifdef CONFIG_CIFS_STATS2
90 cERROR(1,("IsLarge: %d buf: %p time rcv: %ld now: %ld", 90 cERROR(1, ("IsLarge: %d buf: %p time rcv: %ld now: %ld",
91 mid_entry->largeBuf, 91 mid_entry->largeBuf,
92 mid_entry->resp_buf, 92 mid_entry->resp_buf,
93 mid_entry->when_received, 93 mid_entry->when_received,
94 jiffies)); 94 jiffies));
95#endif /* STATS2 */ 95#endif /* STATS2 */
96 cERROR(1,("IsMult: %d IsEnd: %d", mid_entry->multiRsp, 96 cERROR(1, ("IsMult: %d IsEnd: %d", mid_entry->multiRsp,
97 mid_entry->multiEnd)); 97 mid_entry->multiEnd));
98 if(mid_entry->resp_buf) { 98 if (mid_entry->resp_buf) {
99 cifs_dump_detail(mid_entry->resp_buf); 99 cifs_dump_detail(mid_entry->resp_buf);
100 cifs_dump_mem("existing buf: ", 100 cifs_dump_mem("existing buf: ",
101 mid_entry->resp_buf, 101 mid_entry->resp_buf,
102 62 /* fixme */); 102 62 /* fixme */);
103 } 103 }
104
105 } 104 }
106 } 105 }
107 spin_unlock(&GlobalMid_Lock); 106 spin_unlock(&GlobalMid_Lock);
@@ -129,9 +128,10 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
129 "Display Internal CIFS Data Structures for Debugging\n" 128 "Display Internal CIFS Data Structures for Debugging\n"
130 "---------------------------------------------------\n"); 129 "---------------------------------------------------\n");
131 buf += length; 130 buf += length;
132 length = sprintf(buf,"CIFS Version %s\n",CIFS_VERSION); 131 length = sprintf(buf, "CIFS Version %s\n", CIFS_VERSION);
133 buf += length; 132 buf += length;
134 length = sprintf(buf,"Active VFS Requests: %d\n", GlobalTotalActiveXid); 133 length = sprintf(buf,
134 "Active VFS Requests: %d\n", GlobalTotalActiveXid);
135 buf += length; 135 buf += length;
136 length = sprintf(buf, "Servers:"); 136 length = sprintf(buf, "Servers:");
137 buf += length; 137 buf += length;
@@ -141,7 +141,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
141 list_for_each(tmp, &GlobalSMBSessionList) { 141 list_for_each(tmp, &GlobalSMBSessionList) {
142 i++; 142 i++;
143 ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList); 143 ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
144 if((ses->serverDomain == NULL) || (ses->serverOS == NULL) || 144 if ((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||
145 (ses->serverNOS == NULL)) { 145 (ses->serverNOS == NULL)) {
146 buf += sprintf(buf, "\nentry for %s not fully " 146 buf += sprintf(buf, "\nentry for %s not fully "
147 "displayed\n\t", ses->serverName); 147 "displayed\n\t", ses->serverName);
@@ -149,15 +149,18 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
149 } else { 149 } else {
150 length = 150 length =
151 sprintf(buf, 151 sprintf(buf,
152 "\n%d) Name: %s Domain: %s Mounts: %d OS: %s \n\tNOS: %s\tCapability: 0x%x\n\tSMB session status: %d\t", 152 "\n%d) Name: %s Domain: %s Mounts: %d OS:"
153 " %s \n\tNOS: %s\tCapability: 0x%x\n\tSMB"
154 " session status: %d\t",
153 i, ses->serverName, ses->serverDomain, 155 i, ses->serverName, ses->serverDomain,
154 atomic_read(&ses->inUse), 156 atomic_read(&ses->inUse),
155 ses->serverOS, ses->serverNOS, 157 ses->serverOS, ses->serverNOS,
156 ses->capabilities,ses->status); 158 ses->capabilities, ses->status);
157 buf += length; 159 buf += length;
158 } 160 }
159 if(ses->server) { 161 if (ses->server) {
160 buf += sprintf(buf, "TCP status: %d\n\tLocal Users To Server: %d SecMode: 0x%x Req On Wire: %d", 162 buf += sprintf(buf, "TCP status: %d\n\tLocal Users To "
163 "Server: %d SecMode: 0x%x Req On Wire: %d",
161 ses->server->tcpStatus, 164 ses->server->tcpStatus,
162 atomic_read(&ses->server->socketUseCount), 165 atomic_read(&ses->server->socketUseCount),
163 ses->server->secMode, 166 ses->server->secMode,
@@ -165,7 +168,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
165 168
166#ifdef CONFIG_CIFS_STATS2 169#ifdef CONFIG_CIFS_STATS2
167 buf += sprintf(buf, " In Send: %d In MaxReq Wait: %d", 170 buf += sprintf(buf, " In Send: %d In MaxReq Wait: %d",
168 atomic_read(&ses->server->inSend), 171 atomic_read(&ses->server->inSend),
169 atomic_read(&ses->server->num_waiters)); 172 atomic_read(&ses->server->num_waiters));
170#endif 173#endif
171 174
@@ -177,17 +180,19 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
177 mid_entry = list_entry(tmp1, struct 180 mid_entry = list_entry(tmp1, struct
178 mid_q_entry, 181 mid_q_entry,
179 qhead); 182 qhead);
180 if(mid_entry) { 183 if (mid_entry) {
181 length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p mid %d\n", 184 length = sprintf(buf,
182 mid_entry->midState, 185 "State: %d com: %d pid:"
183 (int)mid_entry->command, 186 " %d tsk: %p mid %d\n",
184 mid_entry->pid, 187 mid_entry->midState,
185 mid_entry->tsk, 188 (int)mid_entry->command,
186 mid_entry->mid); 189 mid_entry->pid,
190 mid_entry->tsk,
191 mid_entry->mid);
187 buf += length; 192 buf += length;
188 } 193 }
189 } 194 }
190 spin_unlock(&GlobalMid_Lock); 195 spin_unlock(&GlobalMid_Lock);
191 } 196 }
192 197
193 } 198 }
@@ -207,7 +212,8 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
207 dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType); 212 dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
208 length = 213 length =
209 sprintf(buf, 214 sprintf(buf,
210 "\n%d) %s Uses: %d Type: %s DevInfo: 0x%x Attributes: 0x%x\nPathComponentMax: %d Status: %d", 215 "\n%d) %s Uses: %d Type: %s DevInfo: 0x%x "
216 "Attributes: 0x%x\nPathComponentMax: %d Status: %d",
211 i, tcon->treeName, 217 i, tcon->treeName,
212 atomic_read(&tcon->useCount), 218 atomic_read(&tcon->useCount),
213 tcon->nativeFileSystem, 219 tcon->nativeFileSystem,
@@ -215,7 +221,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
215 le32_to_cpu(tcon->fsAttrInfo.Attributes), 221 le32_to_cpu(tcon->fsAttrInfo.Attributes),
216 le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength), 222 le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
217 tcon->tidStatus); 223 tcon->tidStatus);
218 buf += length; 224 buf += length;
219 if (dev_type == FILE_DEVICE_DISK) 225 if (dev_type == FILE_DEVICE_DISK)
220 length = sprintf(buf, " type: DISK "); 226 length = sprintf(buf, " type: DISK ");
221 else if (dev_type == FILE_DEVICE_CD_ROM) 227 else if (dev_type == FILE_DEVICE_CD_ROM)
@@ -224,7 +230,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
224 length = 230 length =
225 sprintf(buf, " type: %d ", dev_type); 231 sprintf(buf, " type: %d ", dev_type);
226 buf += length; 232 buf += length;
227 if(tcon->tidStatus == CifsNeedReconnect) { 233 if (tcon->tidStatus == CifsNeedReconnect) {
228 buf += sprintf(buf, "\tDISCONNECTED "); 234 buf += sprintf(buf, "\tDISCONNECTED ");
229 length += 14; 235 length += 14;
230 } 236 }
@@ -238,9 +244,9 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
238 /* Now calculate total size of returned data */ 244 /* Now calculate total size of returned data */
239 length = buf - original_buf; 245 length = buf - original_buf;
240 246
241 if(offset + count >= length) 247 if (offset + count >= length)
242 *eof = 1; 248 *eof = 1;
243 if(length < offset) { 249 if (length < offset) {
244 *eof = 1; 250 *eof = 1;
245 return 0; 251 return 0;
246 } else { 252 } else {
@@ -256,18 +262,18 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
256 262
257static int 263static int
258cifs_stats_write(struct file *file, const char __user *buffer, 264cifs_stats_write(struct file *file, const char __user *buffer,
259 unsigned long count, void *data) 265 unsigned long count, void *data)
260{ 266{
261 char c; 267 char c;
262 int rc; 268 int rc;
263 struct list_head *tmp; 269 struct list_head *tmp;
264 struct cifsTconInfo *tcon; 270 struct cifsTconInfo *tcon;
265 271
266 rc = get_user(c, buffer); 272 rc = get_user(c, buffer);
267 if (rc) 273 if (rc)
268 return rc; 274 return rc;
269 275
270 if (c == '1' || c == 'y' || c == 'Y' || c == '0') { 276 if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
271 read_lock(&GlobalSMBSeslock); 277 read_lock(&GlobalSMBSeslock);
272#ifdef CONFIG_CIFS_STATS2 278#ifdef CONFIG_CIFS_STATS2
273 atomic_set(&totBufAllocCount, 0); 279 atomic_set(&totBufAllocCount, 0);
@@ -297,14 +303,14 @@ cifs_stats_write(struct file *file, const char __user *buffer,
297 read_unlock(&GlobalSMBSeslock); 303 read_unlock(&GlobalSMBSeslock);
298 } 304 }
299 305
300 return count; 306 return count;
301} 307}
302 308
303static int 309static int
304cifs_stats_read(char *buf, char **beginBuffer, off_t offset, 310cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
305 int count, int *eof, void *data) 311 int count, int *eof, void *data)
306{ 312{
307 int item_length,i,length; 313 int item_length, i, length;
308 struct list_head *tmp; 314 struct list_head *tmp;
309 struct cifsTconInfo *tcon; 315 struct cifsTconInfo *tcon;
310 316
@@ -314,44 +320,44 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
314 "Resources in use\nCIFS Session: %d\n", 320 "Resources in use\nCIFS Session: %d\n",
315 sesInfoAllocCount.counter); 321 sesInfoAllocCount.counter);
316 buf += length; 322 buf += length;
317 item_length = 323 item_length =
318 sprintf(buf,"Share (unique mount targets): %d\n", 324 sprintf(buf, "Share (unique mount targets): %d\n",
319 tconInfoAllocCount.counter); 325 tconInfoAllocCount.counter);
320 length += item_length; 326 length += item_length;
321 buf += item_length; 327 buf += item_length;
322 item_length = 328 item_length =
323 sprintf(buf,"SMB Request/Response Buffer: %d Pool size: %d\n", 329 sprintf(buf, "SMB Request/Response Buffer: %d Pool size: %d\n",
324 bufAllocCount.counter, 330 bufAllocCount.counter,
325 cifs_min_rcv + tcpSesAllocCount.counter); 331 cifs_min_rcv + tcpSesAllocCount.counter);
326 length += item_length; 332 length += item_length;
327 buf += item_length; 333 buf += item_length;
328 item_length = 334 item_length =
329 sprintf(buf,"SMB Small Req/Resp Buffer: %d Pool size: %d\n", 335 sprintf(buf, "SMB Small Req/Resp Buffer: %d Pool size: %d\n",
330 smBufAllocCount.counter,cifs_min_small); 336 smBufAllocCount.counter, cifs_min_small);
331 length += item_length; 337 length += item_length;
332 buf += item_length; 338 buf += item_length;
333#ifdef CONFIG_CIFS_STATS2 339#ifdef CONFIG_CIFS_STATS2
334 item_length = sprintf(buf, "Total Large %d Small %d Allocations\n", 340 item_length = sprintf(buf, "Total Large %d Small %d Allocations\n",
335 atomic_read(&totBufAllocCount), 341 atomic_read(&totBufAllocCount),
336 atomic_read(&totSmBufAllocCount)); 342 atomic_read(&totSmBufAllocCount));
337 length += item_length; 343 length += item_length;
338 buf += item_length; 344 buf += item_length;
339#endif /* CONFIG_CIFS_STATS2 */ 345#endif /* CONFIG_CIFS_STATS2 */
340 346
341 item_length = 347 item_length =
342 sprintf(buf,"Operations (MIDs): %d\n", 348 sprintf(buf, "Operations (MIDs): %d\n",
343 midCount.counter); 349 midCount.counter);
344 length += item_length; 350 length += item_length;
345 buf += item_length; 351 buf += item_length;
346 item_length = sprintf(buf, 352 item_length = sprintf(buf,
347 "\n%d session %d share reconnects\n", 353 "\n%d session %d share reconnects\n",
348 tcpSesReconnectCount.counter,tconInfoReconnectCount.counter); 354 tcpSesReconnectCount.counter, tconInfoReconnectCount.counter);
349 length += item_length; 355 length += item_length;
350 buf += item_length; 356 buf += item_length;
351 357
352 item_length = sprintf(buf, 358 item_length = sprintf(buf,
353 "Total vfs operations: %d maximum at one time: %d\n", 359 "Total vfs operations: %d maximum at one time: %d\n",
354 GlobalCurrentXid,GlobalMaxActiveXid); 360 GlobalCurrentXid, GlobalMaxActiveXid);
355 length += item_length; 361 length += item_length;
356 buf += item_length; 362 buf += item_length;
357 363
@@ -360,10 +366,10 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
360 list_for_each(tmp, &GlobalTreeConnectionList) { 366 list_for_each(tmp, &GlobalTreeConnectionList) {
361 i++; 367 i++;
362 tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList); 368 tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
363 item_length = sprintf(buf,"\n%d) %s",i, tcon->treeName); 369 item_length = sprintf(buf, "\n%d) %s", i, tcon->treeName);
364 buf += item_length; 370 buf += item_length;
365 length += item_length; 371 length += item_length;
366 if(tcon->tidStatus == CifsNeedReconnect) { 372 if (tcon->tidStatus == CifsNeedReconnect) {
367 buf += sprintf(buf, "\tDISCONNECTED "); 373 buf += sprintf(buf, "\tDISCONNECTED ");
368 length += 14; 374 length += 14;
369 } 375 }
@@ -380,15 +386,15 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
380 item_length = sprintf(buf, "\nWrites: %d Bytes: %lld", 386 item_length = sprintf(buf, "\nWrites: %d Bytes: %lld",
381 atomic_read(&tcon->num_writes), 387 atomic_read(&tcon->num_writes),
382 (long long)(tcon->bytes_written)); 388 (long long)(tcon->bytes_written));
383 buf += item_length; 389 buf += item_length;
384 length += item_length; 390 length += item_length;
385 item_length = sprintf(buf, 391 item_length = sprintf(buf,
386 "\nLocks: %d HardLinks: %d Symlinks: %d", 392 "\nLocks: %d HardLinks: %d Symlinks: %d",
387 atomic_read(&tcon->num_locks), 393 atomic_read(&tcon->num_locks),
388 atomic_read(&tcon->num_hardlinks), 394 atomic_read(&tcon->num_hardlinks),
389 atomic_read(&tcon->num_symlinks)); 395 atomic_read(&tcon->num_symlinks));
390 buf += item_length; 396 buf += item_length;
391 length += item_length; 397 length += item_length;
392 398
393 item_length = sprintf(buf, "\nOpens: %d Closes: %d Deletes: %d", 399 item_length = sprintf(buf, "\nOpens: %d Closes: %d Deletes: %d",
394 atomic_read(&tcon->num_opens), 400 atomic_read(&tcon->num_opens),
@@ -415,12 +421,12 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
415 } 421 }
416 read_unlock(&GlobalSMBSeslock); 422 read_unlock(&GlobalSMBSeslock);
417 423
418 buf += sprintf(buf,"\n"); 424 buf += sprintf(buf, "\n");
419 length++; 425 length++;
420 426
421 if(offset + count >= length) 427 if (offset + count >= length)
422 *eof = 1; 428 *eof = 1;
423 if(length < offset) { 429 if (length < offset) {
424 *eof = 1; 430 *eof = 1;
425 return 0; 431 return 0;
426 } else { 432 } else {
@@ -428,7 +434,7 @@ cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
428 } 434 }
429 if (length > count) 435 if (length > count)
430 length = count; 436 length = count;
431 437
432 return length; 438 return length;
433} 439}
434#endif 440#endif
@@ -547,11 +553,11 @@ cifs_proc_clean(void)
547 remove_proc_entry("MultiuserMount", proc_fs_cifs); 553 remove_proc_entry("MultiuserMount", proc_fs_cifs);
548 remove_proc_entry("OplockEnabled", proc_fs_cifs); 554 remove_proc_entry("OplockEnabled", proc_fs_cifs);
549/* remove_proc_entry("NTLMV2Enabled",proc_fs_cifs); */ 555/* remove_proc_entry("NTLMV2Enabled",proc_fs_cifs); */
550 remove_proc_entry("SecurityFlags",proc_fs_cifs); 556 remove_proc_entry("SecurityFlags", proc_fs_cifs);
551/* remove_proc_entry("PacketSigningEnabled",proc_fs_cifs); */ 557/* remove_proc_entry("PacketSigningEnabled", proc_fs_cifs); */
552 remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs); 558 remove_proc_entry("LinuxExtensionsEnabled", proc_fs_cifs);
553 remove_proc_entry("Experimental",proc_fs_cifs); 559 remove_proc_entry("Experimental", proc_fs_cifs);
554 remove_proc_entry("LookupCacheEnabled",proc_fs_cifs); 560 remove_proc_entry("LookupCacheEnabled", proc_fs_cifs);
555 remove_proc_entry("cifs", proc_root_fs); 561 remove_proc_entry("cifs", proc_root_fs);
556} 562}
557 563
@@ -590,7 +596,7 @@ cifsFYI_write(struct file *file, const char __user *buffer,
590 cifsFYI = 0; 596 cifsFYI = 0;
591 else if (c == '1' || c == 'y' || c == 'Y') 597 else if (c == '1' || c == 'y' || c == 'Y')
592 cifsFYI = 1; 598 cifsFYI = 1;
593 else if((c > '1') && (c <= '9')) 599 else if ((c > '1') && (c <= '9'))
594 cifsFYI = (int) (c - '0'); /* see cifs_debug.h for meanings */ 600 cifsFYI = (int) (c - '0'); /* see cifs_debug.h for meanings */
595 601
596 return count; 602 return count;
@@ -637,28 +643,28 @@ oplockEnabled_write(struct file *file, const char __user *buffer,
637 643
638static int 644static int
639experimEnabled_read(char *page, char **start, off_t off, 645experimEnabled_read(char *page, char **start, off_t off,
640 int count, int *eof, void *data) 646 int count, int *eof, void *data)
641{ 647{
642 int len; 648 int len;
643 649
644 len = sprintf(page, "%d\n", experimEnabled); 650 len = sprintf(page, "%d\n", experimEnabled);
645 651
646 len -= off; 652 len -= off;
647 *start = page + off; 653 *start = page + off;
648 654
649 if (len > count) 655 if (len > count)
650 len = count; 656 len = count;
651 else 657 else
652 *eof = 1; 658 *eof = 1;
653 659
654 if (len < 0) 660 if (len < 0)
655 len = 0; 661 len = 0;
656 662
657 return len; 663 return len;
658} 664}
659static int 665static int
660experimEnabled_write(struct file *file, const char __user *buffer, 666experimEnabled_write(struct file *file, const char __user *buffer,
661 unsigned long count, void *data) 667 unsigned long count, void *data)
662{ 668{
663 char c; 669 char c;
664 int rc; 670 int rc;
@@ -678,46 +684,46 @@ experimEnabled_write(struct file *file, const char __user *buffer,
678 684
679static int 685static int
680linuxExtensionsEnabled_read(char *page, char **start, off_t off, 686linuxExtensionsEnabled_read(char *page, char **start, off_t off,
681 int count, int *eof, void *data) 687 int count, int *eof, void *data)
682{ 688{
683 int len; 689 int len;
684 690
685 len = sprintf(page, "%d\n", linuxExtEnabled); 691 len = sprintf(page, "%d\n", linuxExtEnabled);
686 len -= off; 692 len -= off;
687 *start = page + off; 693 *start = page + off;
688 694
689 if (len > count) 695 if (len > count)
690 len = count; 696 len = count;
691 else 697 else
692 *eof = 1; 698 *eof = 1;
693 699
694 if (len < 0) 700 if (len < 0)
695 len = 0; 701 len = 0;
696 702
697 return len; 703 return len;
698} 704}
699static int 705static int
700linuxExtensionsEnabled_write(struct file *file, const char __user *buffer, 706linuxExtensionsEnabled_write(struct file *file, const char __user *buffer,
701 unsigned long count, void *data) 707 unsigned long count, void *data)
702{ 708{
703 char c; 709 char c;
704 int rc; 710 int rc;
705 711
706 rc = get_user(c, buffer); 712 rc = get_user(c, buffer);
707 if (rc) 713 if (rc)
708 return rc; 714 return rc;
709 if (c == '0' || c == 'n' || c == 'N') 715 if (c == '0' || c == 'n' || c == 'N')
710 linuxExtEnabled = 0; 716 linuxExtEnabled = 0;
711 else if (c == '1' || c == 'y' || c == 'Y') 717 else if (c == '1' || c == 'y' || c == 'Y')
712 linuxExtEnabled = 1; 718 linuxExtEnabled = 1;
713 719
714 return count; 720 return count;
715} 721}
716 722
717 723
718static int 724static int
719lookupFlag_read(char *page, char **start, off_t off, 725lookupFlag_read(char *page, char **start, off_t off,
720 int count, int *eof, void *data) 726 int count, int *eof, void *data)
721{ 727{
722 int len; 728 int len;
723 729
@@ -860,15 +866,15 @@ security_flags_write(struct file *file, const char __user *buffer,
860 char flags_string[12]; 866 char flags_string[12];
861 char c; 867 char c;
862 868
863 if((count < 1) || (count > 11)) 869 if ((count < 1) || (count > 11))
864 return -EINVAL; 870 return -EINVAL;
865 871
866 memset(flags_string, 0, 12); 872 memset(flags_string, 0, 12);
867 873
868 if(copy_from_user(flags_string, buffer, count)) 874 if (copy_from_user(flags_string, buffer, count))
869 return -EFAULT; 875 return -EFAULT;
870 876
871 if(count < 3) { 877 if (count < 3) {
872 /* single char or single char followed by null */ 878 /* single char or single char followed by null */
873 c = flags_string[0]; 879 c = flags_string[0];
874 if (c == '0' || c == 'n' || c == 'N') 880 if (c == '0' || c == 'n' || c == 'N')
@@ -881,15 +887,15 @@ security_flags_write(struct file *file, const char __user *buffer,
881 887
882 flags = simple_strtoul(flags_string, NULL, 0); 888 flags = simple_strtoul(flags_string, NULL, 0);
883 889
884 cFYI(1,("sec flags 0x%x", flags)); 890 cFYI(1, ("sec flags 0x%x", flags));
885 891
886 if(flags <= 0) { 892 if (flags <= 0) {
887 cERROR(1,("invalid security flags %s",flags_string)); 893 cERROR(1, ("invalid security flags %s", flags_string));
888 return -EINVAL; 894 return -EINVAL;
889 } 895 }
890 896
891 if(flags & ~CIFSSEC_MASK) { 897 if (flags & ~CIFSSEC_MASK) {
892 cERROR(1,("attempt to set unsupported security flags 0x%x", 898 cERROR(1, ("attempt to set unsupported security flags 0x%x",
893 flags & ~CIFSSEC_MASK)); 899 flags & ~CIFSSEC_MASK));
894 return -EINVAL; 900 return -EINVAL;
895 } 901 }