*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
+ * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/fs.h>
char *charptr = data;
char buf[10], line[80];
- printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n",
+ printk(KERN_DEBUG "%s: dump of %d bytes of data at 0x%p\n",
label, length, data);
for (i = 0; i < length; i += 16) {
line[0] = 0;
}
#ifdef CONFIG_CIFS_DEBUG2
-void cifs_dump_detail(struct smb_hdr * smb)
+void cifs_dump_detail(struct smb_hdr *smb)
{
- cERROR(1,("Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d",
+ cERROR(1, "Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d",
smb->Command, smb->Status.CifsError,
- smb->Flags, smb->Flags2, smb->Mid, smb->Pid));
- cERROR(1,("smb buf %p len %d", smb, smbCalcSize_LE(smb)));
+ smb->Flags, smb->Flags2, smb->Mid, smb->Pid);
+ cERROR(1, "smb buf %p len %d", smb, smbCalcSize_LE(smb));
}
-void cifs_dump_mids(struct TCP_Server_Info * server)
+void cifs_dump_mids(struct TCP_Server_Info *server)
{
struct list_head *tmp;
- struct mid_q_entry * mid_entry;
+ struct mid_q_entry *mid_entry;
- if(server == NULL)
+ if (server == NULL)
return;
- cERROR(1,("Dump pending requests:"));
+ cERROR(1, "Dump pending requests:");
spin_lock(&GlobalMid_Lock);
list_for_each(tmp, &server->pending_mid_q) {
mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
- if(mid_entry) {
- cERROR(1,("State: %d Cmd: %d Pid: %d Tsk: %p Mid %d",
- mid_entry->midState,
- (int)mid_entry->command,
- mid_entry->pid,
- mid_entry->tsk,
- mid_entry->mid));
+ cERROR(1, "State: %d Cmd: %d Pid: %d Tsk: %p Mid %d",
+ mid_entry->midState,
+ (int)mid_entry->command,
+ mid_entry->pid,
+ mid_entry->tsk,
+ mid_entry->mid);
#ifdef CONFIG_CIFS_STATS2
- cERROR(1,("IsLarge: %d buf: %p time rcv: %ld now: %ld",
- mid_entry->largeBuf,
- mid_entry->resp_buf,
- mid_entry->when_received,
- jiffies));
+ cERROR(1, "IsLarge: %d buf: %p time rcv: %ld now: %ld",
+ mid_entry->largeBuf,
+ mid_entry->resp_buf,
+ mid_entry->when_received,
+ jiffies);
#endif /* STATS2 */
- cERROR(1,("IsMult: %d IsEnd: %d", mid_entry->multiRsp,
- mid_entry->multiEnd));
- if(mid_entry->resp_buf) {
- cifs_dump_detail(mid_entry->resp_buf);
- cifs_dump_mem("existing buf: ",
- mid_entry->resp_buf,
- 62 /* fixme */);
- }
-
+ cERROR(1, "IsMult: %d IsEnd: %d", mid_entry->multiRsp,
+ mid_entry->multiEnd);
+ if (mid_entry->resp_buf) {
+ cifs_dump_detail(mid_entry->resp_buf);
+ cifs_dump_mem("existing buf: ",
+ mid_entry->resp_buf, 62);
}
}
spin_unlock(&GlobalMid_Lock);
#endif /* CONFIG_CIFS_DEBUG2 */
#ifdef CONFIG_PROC_FS
-static int
-cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
- int count, int *eof, void *data)
+static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
{
- struct list_head *tmp;
- struct list_head *tmp1;
- struct mid_q_entry * mid_entry;
+ struct list_head *tmp1, *tmp2, *tmp3;
+ struct mid_q_entry *mid_entry;
+ struct TCP_Server_Info *server;
struct cifsSesInfo *ses;
struct cifsTconInfo *tcon;
- int i;
- int length = 0;
- char * original_buf = buf;
-
- *beginBuffer = buf + offset;
+ int i, j;
+ __u32 dev_type;
- length =
- sprintf(buf,
+ seq_puts(m,
"Display Internal CIFS Data Structures for Debugging\n"
"---------------------------------------------------\n");
- buf += length;
- length = sprintf(buf,"CIFS Version %s\n",CIFS_VERSION);
- buf += length;
- length = sprintf(buf,"Active VFS Requests: %d\n", GlobalTotalActiveXid);
- buf += length;
- length = sprintf(buf, "Servers:");
- buf += length;
+ seq_printf(m, "CIFS Version %s\n", CIFS_VERSION);
+ seq_printf(m, "Active VFS Requests: %d\n", GlobalTotalActiveXid);
+ seq_printf(m, "Servers:");
i = 0;
- read_lock(&GlobalSMBSeslock);
- list_for_each(tmp, &GlobalSMBSessionList) {
+ read_lock(&cifs_tcp_ses_lock);
+ list_for_each(tmp1, &cifs_tcp_ses_list) {
+ server = list_entry(tmp1, struct TCP_Server_Info,
+ tcp_ses_list);
i++;
- ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
- if((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||
- (ses->serverNOS == NULL)) {
- buf += sprintf("\nentry for %s not fully displayed\n\t",
- ses->serverName);
-
- } else {
- length =
- sprintf(buf,
- "\n%d) Name: %s Domain: %s Mounts: %d OS: %s \n\tNOS: %s\tCapability: 0x%x\n\tSMB session status: %d\t",
+ list_for_each(tmp2, &server->smb_ses_list) {
+ ses = list_entry(tmp2, struct cifsSesInfo,
+ smb_ses_list);
+ if ((ses->serverDomain == NULL) ||
+ (ses->serverOS == NULL) ||
+ (ses->serverNOS == NULL)) {
+ seq_printf(m, "\n%d) entry for %s not fully "
+ "displayed\n\t", i, ses->serverName);
+ } else {
+ seq_printf(m,
+ "\n%d) Name: %s Domain: %s Uses: %d OS:"
+ " %s\n\tNOS: %s\tCapability: 0x%x\n\tSMB"
+ " session status: %d\t",
i, ses->serverName, ses->serverDomain,
- atomic_read(&ses->inUse),
- ses->serverOS, ses->serverNOS,
- ses->capabilities,ses->status);
- buf += length;
- }
- if(ses->server) {
- buf += sprintf(buf, "TCP status: %d\n\tLocal Users To Server: %d SecMode: 0x%x Req On Wire: %d",
- ses->server->tcpStatus,
- atomic_read(&ses->server->socketUseCount),
- ses->server->secMode,
- atomic_read(&ses->server->inFlight));
+ ses->ses_count, ses->serverOS, ses->serverNOS,
+ ses->capabilities, ses->status);
+ }
+ seq_printf(m, "TCP status: %d\n\tLocal Users To "
+ "Server: %d SecMode: 0x%x Req On Wire: %d",
+ server->tcpStatus, server->srv_count,
+ server->secMode,
+ atomic_read(&server->inFlight));
#ifdef CONFIG_CIFS_STATS2
- buf += sprintf(buf, " In Send: %d In MaxReq Wait: %d",
- atomic_read(&ses->server->inSend),
- atomic_read(&ses->server->num_waiters));
+ seq_printf(m, " In Send: %d In MaxReq Wait: %d",
+ atomic_read(&server->inSend),
+ atomic_read(&server->num_waiters));
#endif
- length = sprintf(buf, "\nMIDs:\n");
- buf += length;
+ seq_puts(m, "\n\tShares:");
+ j = 0;
+ list_for_each(tmp3, &ses->tcon_list) {
+ tcon = list_entry(tmp3, struct cifsTconInfo,
+ tcon_list);
+ ++j;
+ dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
+ seq_printf(m, "\n\t%d) %s Mounts: %d ", j,
+ tcon->treeName, tcon->tc_count);
+ if (tcon->nativeFileSystem) {
+ seq_printf(m, "Type: %s ",
+ tcon->nativeFileSystem);
+ }
+ seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x"
+ "\nPathComponentMax: %d Status: 0x%d",
+ le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
+ le32_to_cpu(tcon->fsAttrInfo.Attributes),
+ le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
+ tcon->tidStatus);
+ if (dev_type == FILE_DEVICE_DISK)
+ seq_puts(m, " type: DISK ");
+ else if (dev_type == FILE_DEVICE_CD_ROM)
+ seq_puts(m, " type: CDROM ");
+ else
+ seq_printf(m, " type: %d ", dev_type);
+
+ if (tcon->need_reconnect)
+ seq_puts(m, "\tDISCONNECTED ");
+ seq_putc(m, '\n');
+ }
+
+ seq_puts(m, "\n\tMIDs:\n");
spin_lock(&GlobalMid_Lock);
- list_for_each(tmp1, &ses->server->pending_mid_q) {
- mid_entry = list_entry(tmp1, struct
- mid_q_entry,
+ list_for_each(tmp3, &server->pending_mid_q) {
+ mid_entry = list_entry(tmp3, struct mid_q_entry,
qhead);
- if(mid_entry) {
- length = sprintf(buf,"State: %d com: %d pid: %d tsk: %p mid %d\n",
+ seq_printf(m, "\tState: %d com: %d pid:"
+ " %d tsk: %p mid %d\n",
mid_entry->midState,
(int)mid_entry->command,
mid_entry->pid,
mid_entry->tsk,
mid_entry->mid);
- buf += length;
- }
}
- spin_unlock(&GlobalMid_Lock);
- }
-
- }
- read_unlock(&GlobalSMBSeslock);
- sprintf(buf, "\n");
- buf++;
-
- length = sprintf(buf, "Shares:");
- buf += length;
-
- i = 0;
- read_lock(&GlobalSMBSeslock);
- list_for_each(tmp, &GlobalTreeConnectionList) {
- __u32 dev_type;
- i++;
- tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
- dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
- length =
- sprintf(buf,
- "\n%d) %s Uses: %d Type: %s DevInfo: 0x%x Attributes: 0x%x\nPathComponentMax: %d Status: %d",
- i, tcon->treeName,
- atomic_read(&tcon->useCount),
- tcon->nativeFileSystem,
- le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
- le32_to_cpu(tcon->fsAttrInfo.Attributes),
- le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
- tcon->tidStatus);
- buf += length;
- if (dev_type == FILE_DEVICE_DISK)
- length = sprintf(buf, " type: DISK ");
- else if (dev_type == FILE_DEVICE_CD_ROM)
- length = sprintf(buf, " type: CDROM ");
- else
- length =
- sprintf(buf, " type: %d ", dev_type);
- buf += length;
- if(tcon->tidStatus == CifsNeedReconnect) {
- buf += sprintf(buf, "\tDISCONNECTED ");
- length += 14;
+ spin_unlock(&GlobalMid_Lock);
}
}
- read_unlock(&GlobalSMBSeslock);
-
- length = sprintf(buf, "\n");
- buf += length;
+ read_unlock(&cifs_tcp_ses_lock);
+ seq_putc(m, '\n');
/* BB add code to dump additional info such as TCP session info now */
- /* Now calculate total size of returned data */
- length = buf - original_buf;
-
- if(offset + count >= length)
- *eof = 1;
- if(length < offset) {
- *eof = 1;
- return 0;
- } else {
- length = length - offset;
- }
- if (length > count)
- length = count;
+ return 0;
+}
- return length;
+static int cifs_debug_data_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cifs_debug_data_proc_show, NULL);
}
-#ifdef CONFIG_CIFS_STATS
+static const struct file_operations cifs_debug_data_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifs_debug_data_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
-static int
-cifs_stats_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+#ifdef CONFIG_CIFS_STATS
+static ssize_t cifs_stats_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *ppos)
{
- char c;
- int rc;
- struct list_head *tmp;
+ char c;
+ int rc;
+ struct list_head *tmp1, *tmp2, *tmp3;
+ struct TCP_Server_Info *server;
+ struct cifsSesInfo *ses;
struct cifsTconInfo *tcon;
- rc = get_user(c, buffer);
- if (rc)
- return rc;
+ rc = get_user(c, buffer);
+ if (rc)
+ return rc;
- if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
- read_lock(&GlobalSMBSeslock);
+ if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
#ifdef CONFIG_CIFS_STATS2
atomic_set(&totBufAllocCount, 0);
atomic_set(&totSmBufAllocCount, 0);
#endif /* CONFIG_CIFS_STATS2 */
- list_for_each(tmp, &GlobalTreeConnectionList) {
- tcon = list_entry(tmp, struct cifsTconInfo,
- cifsConnectionList);
- atomic_set(&tcon->num_smbs_sent, 0);
- atomic_set(&tcon->num_writes, 0);
- atomic_set(&tcon->num_reads, 0);
- atomic_set(&tcon->num_oplock_brks, 0);
- atomic_set(&tcon->num_opens, 0);
- atomic_set(&tcon->num_closes, 0);
- atomic_set(&tcon->num_deletes, 0);
- atomic_set(&tcon->num_mkdirs, 0);
- atomic_set(&tcon->num_rmdirs, 0);
- atomic_set(&tcon->num_renames, 0);
- atomic_set(&tcon->num_t2renames, 0);
- atomic_set(&tcon->num_ffirst, 0);
- atomic_set(&tcon->num_fnext, 0);
- atomic_set(&tcon->num_fclose, 0);
- atomic_set(&tcon->num_hardlinks, 0);
- atomic_set(&tcon->num_symlinks, 0);
- atomic_set(&tcon->num_locks, 0);
+ read_lock(&cifs_tcp_ses_lock);
+ list_for_each(tmp1, &cifs_tcp_ses_list) {
+ server = list_entry(tmp1, struct TCP_Server_Info,
+ tcp_ses_list);
+ list_for_each(tmp2, &server->smb_ses_list) {
+ ses = list_entry(tmp2, struct cifsSesInfo,
+ smb_ses_list);
+ list_for_each(tmp3, &ses->tcon_list) {
+ tcon = list_entry(tmp3,
+ struct cifsTconInfo,
+ tcon_list);
+ atomic_set(&tcon->num_smbs_sent, 0);
+ atomic_set(&tcon->num_writes, 0);
+ atomic_set(&tcon->num_reads, 0);
+ atomic_set(&tcon->num_oplock_brks, 0);
+ atomic_set(&tcon->num_opens, 0);
+ atomic_set(&tcon->num_posixopens, 0);
+ atomic_set(&tcon->num_posixmkdirs, 0);
+ atomic_set(&tcon->num_closes, 0);
+ atomic_set(&tcon->num_deletes, 0);
+ atomic_set(&tcon->num_mkdirs, 0);
+ atomic_set(&tcon->num_rmdirs, 0);
+ atomic_set(&tcon->num_renames, 0);
+ atomic_set(&tcon->num_t2renames, 0);
+ atomic_set(&tcon->num_ffirst, 0);
+ atomic_set(&tcon->num_fnext, 0);
+ atomic_set(&tcon->num_fclose, 0);
+ atomic_set(&tcon->num_hardlinks, 0);
+ atomic_set(&tcon->num_symlinks, 0);
+ atomic_set(&tcon->num_locks, 0);
+ }
+ }
}
- read_unlock(&GlobalSMBSeslock);
+ read_unlock(&cifs_tcp_ses_lock);
}
- return count;
+ return count;
}
-static int
-cifs_stats_read(char *buf, char **beginBuffer, off_t offset,
- int count, int *eof, void *data)
+static int cifs_stats_proc_show(struct seq_file *m, void *v)
{
- int item_length,i,length;
- struct list_head *tmp;
+ int i;
+ struct list_head *tmp1, *tmp2, *tmp3;
+ struct TCP_Server_Info *server;
+ struct cifsSesInfo *ses;
struct cifsTconInfo *tcon;
- *beginBuffer = buf + offset;
-
- length = sprintf(buf,
+ seq_printf(m,
"Resources in use\nCIFS Session: %d\n",
sesInfoAllocCount.counter);
- buf += length;
- item_length =
- sprintf(buf,"Share (unique mount targets): %d\n",
+ seq_printf(m, "Share (unique mount targets): %d\n",
tconInfoAllocCount.counter);
- length += item_length;
- buf += item_length;
- item_length =
- sprintf(buf,"SMB Request/Response Buffer: %d Pool size: %d\n",
+ seq_printf(m, "SMB Request/Response Buffer: %d Pool size: %d\n",
bufAllocCount.counter,
cifs_min_rcv + tcpSesAllocCount.counter);
- length += item_length;
- buf += item_length;
- item_length =
- sprintf(buf,"SMB Small Req/Resp Buffer: %d Pool size: %d\n",
- smBufAllocCount.counter,cifs_min_small);
- length += item_length;
- buf += item_length;
+ seq_printf(m, "SMB Small Req/Resp Buffer: %d Pool size: %d\n",
+ smBufAllocCount.counter, cifs_min_small);
#ifdef CONFIG_CIFS_STATS2
- item_length = sprintf(buf, "Total Large %d Small %d Allocations\n",
+ seq_printf(m, "Total Large %d Small %d Allocations\n",
atomic_read(&totBufAllocCount),
- atomic_read(&totSmBufAllocCount));
- length += item_length;
- buf += item_length;
+ atomic_read(&totSmBufAllocCount));
#endif /* CONFIG_CIFS_STATS2 */
- item_length =
- sprintf(buf,"Operations (MIDs): %d\n",
- midCount.counter);
- length += item_length;
- buf += item_length;
- item_length = sprintf(buf,
+ seq_printf(m, "Operations (MIDs): %d\n", midCount.counter);
+ seq_printf(m,
"\n%d session %d share reconnects\n",
- tcpSesReconnectCount.counter,tconInfoReconnectCount.counter);
- length += item_length;
- buf += item_length;
+ tcpSesReconnectCount.counter, tconInfoReconnectCount.counter);
- item_length = sprintf(buf,
+ seq_printf(m,
"Total vfs operations: %d maximum at one time: %d\n",
- GlobalCurrentXid,GlobalMaxActiveXid);
- length += item_length;
- buf += item_length;
+ GlobalCurrentXid, GlobalMaxActiveXid);
i = 0;
- read_lock(&GlobalSMBSeslock);
- list_for_each(tmp, &GlobalTreeConnectionList) {
- i++;
- tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
- item_length = sprintf(buf,"\n%d) %s",i, tcon->treeName);
- buf += item_length;
- length += item_length;
- if(tcon->tidStatus == CifsNeedReconnect) {
- buf += sprintf(buf, "\tDISCONNECTED ");
- length += 14;
+ read_lock(&cifs_tcp_ses_lock);
+ list_for_each(tmp1, &cifs_tcp_ses_list) {
+ server = list_entry(tmp1, struct TCP_Server_Info,
+ tcp_ses_list);
+ list_for_each(tmp2, &server->smb_ses_list) {
+ ses = list_entry(tmp2, struct cifsSesInfo,
+ smb_ses_list);
+ list_for_each(tmp3, &ses->tcon_list) {
+ tcon = list_entry(tmp3,
+ struct cifsTconInfo,
+ tcon_list);
+ i++;
+ seq_printf(m, "\n%d) %s", i, tcon->treeName);
+ if (tcon->need_reconnect)
+ seq_puts(m, "\tDISCONNECTED ");
+ seq_printf(m, "\nSMBs: %d Oplock Breaks: %d",
+ atomic_read(&tcon->num_smbs_sent),
+ atomic_read(&tcon->num_oplock_brks));
+ seq_printf(m, "\nReads: %d Bytes: %lld",
+ atomic_read(&tcon->num_reads),
+ (long long)(tcon->bytes_read));
+ seq_printf(m, "\nWrites: %d Bytes: %lld",
+ atomic_read(&tcon->num_writes),
+ (long long)(tcon->bytes_written));
+ seq_printf(m, "\nFlushes: %d",
+ atomic_read(&tcon->num_flushes));
+ seq_printf(m, "\nLocks: %d HardLinks: %d "
+ "Symlinks: %d",
+ atomic_read(&tcon->num_locks),
+ atomic_read(&tcon->num_hardlinks),
+ atomic_read(&tcon->num_symlinks));
+ seq_printf(m, "\nOpens: %d Closes: %d "
+ "Deletes: %d",
+ atomic_read(&tcon->num_opens),
+ atomic_read(&tcon->num_closes),
+ atomic_read(&tcon->num_deletes));
+ seq_printf(m, "\nPosix Opens: %d "
+ "Posix Mkdirs: %d",
+ atomic_read(&tcon->num_posixopens),
+ atomic_read(&tcon->num_posixmkdirs));
+ seq_printf(m, "\nMkdirs: %d Rmdirs: %d",
+ atomic_read(&tcon->num_mkdirs),
+ atomic_read(&tcon->num_rmdirs));
+ seq_printf(m, "\nRenames: %d T2 Renames %d",
+ atomic_read(&tcon->num_renames),
+ atomic_read(&tcon->num_t2renames));
+ seq_printf(m, "\nFindFirst: %d FNext %d "
+ "FClose %d",
+ atomic_read(&tcon->num_ffirst),
+ atomic_read(&tcon->num_fnext),
+ atomic_read(&tcon->num_fclose));
+ }
}
- item_length = sprintf(buf, "\nSMBs: %d Oplock Breaks: %d",
- atomic_read(&tcon->num_smbs_sent),
- atomic_read(&tcon->num_oplock_brks));
- buf += item_length;
- length += item_length;
- item_length = sprintf(buf, "\nReads: %d Bytes: %lld",
- atomic_read(&tcon->num_reads),
- (long long)(tcon->bytes_read));
- buf += item_length;
- length += item_length;
- item_length = sprintf(buf, "\nWrites: %d Bytes: %lld",
- atomic_read(&tcon->num_writes),
- (long long)(tcon->bytes_written));
- buf += item_length;
- length += item_length;
- item_length = sprintf(buf,
- "\nLocks: %d HardLinks: %d Symlinks: %d",
- atomic_read(&tcon->num_locks),
- atomic_read(&tcon->num_hardlinks),
- atomic_read(&tcon->num_symlinks));
- buf += item_length;
- length += item_length;
-
- item_length = sprintf(buf, "\nOpens: %d Closes: %d Deletes: %d",
- atomic_read(&tcon->num_opens),
- atomic_read(&tcon->num_closes),
- atomic_read(&tcon->num_deletes));
- buf += item_length;
- length += item_length;
- item_length = sprintf(buf, "\nMkdirs: %d Rmdirs: %d",
- atomic_read(&tcon->num_mkdirs),
- atomic_read(&tcon->num_rmdirs));
- buf += item_length;
- length += item_length;
- item_length = sprintf(buf, "\nRenames: %d T2 Renames %d",
- atomic_read(&tcon->num_renames),
- atomic_read(&tcon->num_t2renames));
- buf += item_length;
- length += item_length;
- item_length = sprintf(buf, "\nFindFirst: %d FNext %d FClose %d",
- atomic_read(&tcon->num_ffirst),
- atomic_read(&tcon->num_fnext),
- atomic_read(&tcon->num_fclose));
- buf += item_length;
- length += item_length;
- }
- read_unlock(&GlobalSMBSeslock);
-
- buf += sprintf(buf,"\n");
- length++;
-
- if(offset + count >= length)
- *eof = 1;
- if(length < offset) {
- *eof = 1;
- return 0;
- } else {
- length = length - offset;
}
- if (length > count)
- length = count;
-
- return length;
+ read_unlock(&cifs_tcp_ses_lock);
+
+ seq_putc(m, '\n');
+ return 0;
}
-#endif
+
+static int cifs_stats_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cifs_stats_proc_show, NULL);
+}
+
+static const struct file_operations cifs_stats_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifs_stats_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = cifs_stats_proc_write,
+};
+#endif /* STATS */
static struct proc_dir_entry *proc_fs_cifs;
-read_proc_t cifs_txanchor_read;
-static read_proc_t cifsFYI_read;
-static write_proc_t cifsFYI_write;
-static read_proc_t oplockEnabled_read;
-static write_proc_t oplockEnabled_write;
-static read_proc_t lookupFlag_read;
-static write_proc_t lookupFlag_write;
-static read_proc_t traceSMB_read;
-static write_proc_t traceSMB_write;
-static read_proc_t multiuser_mount_read;
-static write_proc_t multiuser_mount_write;
-static read_proc_t security_flags_read;
-static write_proc_t security_flags_write;
-/* static read_proc_t ntlmv2_enabled_read;
-static write_proc_t ntlmv2_enabled_write;
-static read_proc_t packet_signing_enabled_read;
-static write_proc_t packet_signing_enabled_write;*/
-static read_proc_t experimEnabled_read;
-static write_proc_t experimEnabled_write;
-static read_proc_t linuxExtensionsEnabled_read;
-static write_proc_t linuxExtensionsEnabled_write;
+static const struct file_operations cifsFYI_proc_fops;
+static const struct file_operations cifs_oplock_proc_fops;
+static const struct file_operations cifs_lookup_cache_proc_fops;
+static const struct file_operations traceSMB_proc_fops;
+static const struct file_operations cifs_multiuser_mount_proc_fops;
+static const struct file_operations cifs_security_flags_proc_fops;
+static const struct file_operations cifs_experimental_proc_fops;
+static const struct file_operations cifs_linux_ext_proc_fops;
void
cifs_proc_init(void)
{
- struct proc_dir_entry *pde;
-
- proc_fs_cifs = proc_mkdir("cifs", proc_root_fs);
+ proc_fs_cifs = proc_mkdir("fs/cifs", NULL);
if (proc_fs_cifs == NULL)
return;
- proc_fs_cifs->owner = THIS_MODULE;
- create_proc_read_entry("DebugData", 0, proc_fs_cifs,
- cifs_debug_data_read, NULL);
+ proc_create("DebugData", 0, proc_fs_cifs, &cifs_debug_data_proc_fops);
#ifdef CONFIG_CIFS_STATS
- pde = create_proc_read_entry("Stats", 0, proc_fs_cifs,
- cifs_stats_read, NULL);
- if (pde)
- pde->write_proc = cifs_stats_write;
-#endif
- pde = create_proc_read_entry("cifsFYI", 0, proc_fs_cifs,
- cifsFYI_read, NULL);
- if (pde)
- pde->write_proc = cifsFYI_write;
-
- pde =
- create_proc_read_entry("traceSMB", 0, proc_fs_cifs,
- traceSMB_read, NULL);
- if (pde)
- pde->write_proc = traceSMB_write;
-
- pde = create_proc_read_entry("OplockEnabled", 0, proc_fs_cifs,
- oplockEnabled_read, NULL);
- if (pde)
- pde->write_proc = oplockEnabled_write;
-
- pde = create_proc_read_entry("Experimental", 0, proc_fs_cifs,
- experimEnabled_read, NULL);
- if (pde)
- pde->write_proc = experimEnabled_write;
-
- pde = create_proc_read_entry("LinuxExtensionsEnabled", 0, proc_fs_cifs,
- linuxExtensionsEnabled_read, NULL);
- if (pde)
- pde->write_proc = linuxExtensionsEnabled_write;
-
- pde =
- create_proc_read_entry("MultiuserMount", 0, proc_fs_cifs,
- multiuser_mount_read, NULL);
- if (pde)
- pde->write_proc = multiuser_mount_write;
-
- pde =
- create_proc_read_entry("SecurityFlags", 0, proc_fs_cifs,
- security_flags_read, NULL);
- if (pde)
- pde->write_proc = security_flags_write;
-
- pde =
- create_proc_read_entry("LookupCacheEnabled", 0, proc_fs_cifs,
- lookupFlag_read, NULL);
- if (pde)
- pde->write_proc = lookupFlag_write;
-
-/* pde =
- create_proc_read_entry("NTLMV2Enabled", 0, proc_fs_cifs,
- ntlmv2_enabled_read, NULL);
- if (pde)
- pde->write_proc = ntlmv2_enabled_write;
-
- pde =
- create_proc_read_entry("PacketSigningEnabled", 0, proc_fs_cifs,
- packet_signing_enabled_read, NULL);
- if (pde)
- pde->write_proc = packet_signing_enabled_write;*/
+ proc_create("Stats", 0, proc_fs_cifs, &cifs_stats_proc_fops);
+#endif /* STATS */
+ proc_create("cifsFYI", 0, proc_fs_cifs, &cifsFYI_proc_fops);
+ proc_create("traceSMB", 0, proc_fs_cifs, &traceSMB_proc_fops);
+ proc_create("OplockEnabled", 0, proc_fs_cifs, &cifs_oplock_proc_fops);
+ proc_create("Experimental", 0, proc_fs_cifs,
+ &cifs_experimental_proc_fops);
+ proc_create("LinuxExtensionsEnabled", 0, proc_fs_cifs,
+ &cifs_linux_ext_proc_fops);
+ proc_create("MultiuserMount", 0, proc_fs_cifs,
+ &cifs_multiuser_mount_proc_fops);
+ proc_create("SecurityFlags", 0, proc_fs_cifs,
+ &cifs_security_flags_proc_fops);
+ proc_create("LookupCacheEnabled", 0, proc_fs_cifs,
+ &cifs_lookup_cache_proc_fops);
}
void
#endif
remove_proc_entry("MultiuserMount", proc_fs_cifs);
remove_proc_entry("OplockEnabled", proc_fs_cifs);
-/* remove_proc_entry("NTLMV2Enabled",proc_fs_cifs); */
- remove_proc_entry("SecurityFlags",proc_fs_cifs);
-/* remove_proc_entry("PacketSigningEnabled",proc_fs_cifs); */
- remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs);
- remove_proc_entry("Experimental",proc_fs_cifs);
- remove_proc_entry("LookupCacheEnabled",proc_fs_cifs);
- remove_proc_entry("cifs", proc_root_fs);
+ remove_proc_entry("SecurityFlags", proc_fs_cifs);
+ remove_proc_entry("LinuxExtensionsEnabled", proc_fs_cifs);
+ remove_proc_entry("Experimental", proc_fs_cifs);
+ remove_proc_entry("LookupCacheEnabled", proc_fs_cifs);
+ remove_proc_entry("fs/cifs", NULL);
}
-static int
-cifsFYI_read(char *page, char **start, off_t off, int count,
- int *eof, void *data)
+static int cifsFYI_proc_show(struct seq_file *m, void *v)
{
- int len;
-
- len = sprintf(page, "%d\n", cifsFYI);
-
- len -= off;
- *start = page + off;
-
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
+ seq_printf(m, "%d\n", cifsFYI);
+ return 0;
+}
- return len;
+static int cifsFYI_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cifsFYI_proc_show, NULL);
}
-static int
-cifsFYI_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+
+static ssize_t cifsFYI_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *ppos)
{
char c;
int rc;
cifsFYI = 0;
else if (c == '1' || c == 'y' || c == 'Y')
cifsFYI = 1;
- else if((c > '1') && (c <= '9'))
+ else if ((c > '1') && (c <= '9'))
cifsFYI = (int) (c - '0'); /* see cifs_debug.h for meanings */
return count;
}
-static int
-oplockEnabled_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "%d\n", oplockEnabled);
-
- len -= off;
- *start = page + off;
+static const struct file_operations cifsFYI_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifsFYI_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = cifsFYI_proc_write,
+};
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
+static int cifs_oplock_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "%d\n", oplockEnabled);
+ return 0;
+}
- return len;
+static int cifs_oplock_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cifs_oplock_proc_show, NULL);
}
-static int
-oplockEnabled_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+
+static ssize_t cifs_oplock_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *ppos)
{
char c;
int rc;
return count;
}
-static int
-experimEnabled_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "%d\n", experimEnabled);
-
- len -= off;
- *start = page + off;
+static const struct file_operations cifs_oplock_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifs_oplock_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = cifs_oplock_proc_write,
+};
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
+static int cifs_experimental_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "%d\n", experimEnabled);
+ return 0;
+}
- return len;
+static int cifs_experimental_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cifs_experimental_proc_show, NULL);
}
-static int
-experimEnabled_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+
+static ssize_t cifs_experimental_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *ppos)
{
char c;
int rc;
return count;
}
-static int
-linuxExtensionsEnabled_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "%d\n", linuxExtEnabled);
- len -= off;
- *start = page + off;
+static const struct file_operations cifs_experimental_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifs_experimental_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = cifs_experimental_proc_write,
+};
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
-
- return len;
-}
-static int
-linuxExtensionsEnabled_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int cifs_linux_ext_proc_show(struct seq_file *m, void *v)
{
- char c;
- int rc;
-
- rc = get_user(c, buffer);
- if (rc)
- return rc;
- if (c == '0' || c == 'n' || c == 'N')
- linuxExtEnabled = 0;
- else if (c == '1' || c == 'y' || c == 'Y')
- linuxExtEnabled = 1;
-
- return count;
+ seq_printf(m, "%d\n", linuxExtEnabled);
+ return 0;
}
+static int cifs_linux_ext_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cifs_linux_ext_proc_show, NULL);
+}
-static int
-lookupFlag_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static ssize_t cifs_linux_ext_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *ppos)
{
- int len;
+ char c;
+ int rc;
- len = sprintf(page, "%d\n", lookupCacheEnabled);
+ rc = get_user(c, buffer);
+ if (rc)
+ return rc;
+ if (c == '0' || c == 'n' || c == 'N')
+ linuxExtEnabled = 0;
+ else if (c == '1' || c == 'y' || c == 'Y')
+ linuxExtEnabled = 1;
- len -= off;
- *start = page + off;
+ return count;
+}
- if (len > count)
- len = count;
- else
- *eof = 1;
+static const struct file_operations cifs_linux_ext_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifs_linux_ext_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = cifs_linux_ext_proc_write,
+};
- if (len < 0)
- len = 0;
+static int cifs_lookup_cache_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "%d\n", lookupCacheEnabled);
+ return 0;
+}
- return len;
+static int cifs_lookup_cache_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cifs_lookup_cache_proc_show, NULL);
}
-static int
-lookupFlag_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+
+static ssize_t cifs_lookup_cache_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *ppos)
{
char c;
int rc;
return count;
}
-static int
-traceSMB_read(char *page, char **start, off_t off, int count,
- int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "%d\n", traceSMB);
-
- len -= off;
- *start = page + off;
- if (len > count)
- len = count;
- else
- *eof = 1;
+static const struct file_operations cifs_lookup_cache_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifs_lookup_cache_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = cifs_lookup_cache_proc_write,
+};
- if (len < 0)
- len = 0;
+static int traceSMB_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "%d\n", traceSMB);
+ return 0;
+}
- return len;
+static int traceSMB_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, traceSMB_proc_show, NULL);
}
-static int
-traceSMB_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+
+static ssize_t traceSMB_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *ppos)
{
char c;
int rc;
return count;
}
-static int
-multiuser_mount_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "%d\n", multiuser_mount);
-
- len -= off;
- *start = page + off;
+static const struct file_operations traceSMB_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = traceSMB_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = traceSMB_proc_write,
+};
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
+static int cifs_multiuser_mount_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "%d\n", multiuser_mount);
+ return 0;
+}
- return len;
+static int cifs_multiuser_mount_proc_open(struct inode *inode, struct file *fh)
+{
+ return single_open(fh, cifs_multiuser_mount_proc_show, NULL);
}
-static int
-multiuser_mount_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+
+static ssize_t cifs_multiuser_mount_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *ppos)
{
char c;
int rc;
return count;
}
-static int
-security_flags_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "0x%x\n", extended_security);
-
- len -= off;
- *start = page + off;
+static const struct file_operations cifs_multiuser_mount_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifs_multiuser_mount_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = cifs_multiuser_mount_proc_write,
+};
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
+static int cifs_security_flags_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "0x%x\n", global_secflags);
+ return 0;
+}
- return len;
+static int cifs_security_flags_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, cifs_security_flags_proc_show, NULL);
}
-static int
-security_flags_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+
+static ssize_t cifs_security_flags_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *ppos)
{
unsigned int flags;
char flags_string[12];
char c;
- cERROR(1,("size %ld",count)); /* BB removeme BB */
-
- if((count < 1) || (count > 11))
+ if ((count < 1) || (count > 11))
return -EINVAL;
memset(flags_string, 0, 12);
- if(copy_from_user(flags_string, buffer, count))
+ if (copy_from_user(flags_string, buffer, count))
return -EFAULT;
- if(count < 3) {
+ if (count < 3) {
/* single char or single char followed by null */
c = flags_string[0];
- if (c == '0' || c == 'n' || c == 'N')
- extended_security = CIFSSEC_DEF; /* default */
- else if (c == '1' || c == 'y' || c == 'Y')
- extended_security = CIFSSEC_MAX;
- return count;
+ if (c == '0' || c == 'n' || c == 'N') {
+ global_secflags = CIFSSEC_DEF; /* default */
+ return count;
+ } else if (c == '1' || c == 'y' || c == 'Y') {
+ global_secflags = CIFSSEC_MAX;
+ return count;
+ } else if (!isdigit(c)) {
+ cERROR(1, "invalid flag %c", c);
+ return -EINVAL;
+ }
}
/* else we have a number */
flags = simple_strtoul(flags_string, NULL, 0);
- cERROR(1,("sec flags 0x%x", flags)); /* BB FIXME make cFYI */
+ cFYI(1, "sec flags 0x%x", flags);
- if(flags <= 0) {
- cERROR(1,("invalid security flags %s",flags_string));
+ if (flags <= 0) {
+ cERROR(1, "invalid security flags %s", flags_string);
return -EINVAL;
}
- if((flags & CIFSSEC_MASK) != CIFSSEC_MASK) {
- cERROR(1,("attempt to set unsupported security flags 0x%d",
- flags & ~CIFSSEC_MASK));
+ if (flags & ~CIFSSEC_MASK) {
+ cERROR(1, "attempt to set unsupported security flags 0x%x",
+ flags & ~CIFSSEC_MASK);
return -EINVAL;
}
/* flags look ok - update the global security flags for cifs module */
- extended_security = flags;
+ global_secflags = flags;
+ if (global_secflags & CIFSSEC_MUST_SIGN) {
+ /* requiring signing implies signing is allowed */
+ global_secflags |= CIFSSEC_MAY_SIGN;
+ cFYI(1, "packet signing now required");
+ } else if ((global_secflags & CIFSSEC_MAY_SIGN) == 0) {
+ cFYI(1, "packet signing disabled");
+ }
+ /* BB should we turn on MAY flags for other MUST options? */
return count;
}
-/* static int
-ntlmv2_enabled_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "%d\n", ntlmv2_support);
-
- len -= off;
- *start = page + off;
-
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
-
- return len;
-}
-static int
-ntlmv2_enabled_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static const struct file_operations cifs_security_flags_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = cifs_security_flags_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = cifs_security_flags_proc_write,
+};
+#else
+inline void cifs_proc_init(void)
{
- char c;
- int rc;
-
- rc = get_user(c, buffer);
- if (rc)
- return rc;
- if (c == '0' || c == 'n' || c == 'N')
- ntlmv2_support = 0;
- else if (c == '1' || c == 'y' || c == 'Y')
- ntlmv2_support = 1;
- else if (c == '2')
- ntlmv2_support = 2;
-
- return count;
}
-static int
-packet_signing_enabled_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+inline void cifs_proc_clean(void)
{
- int len;
-
- len = sprintf(page, "%d\n", sign_CIFS_PDUs);
-
- len -= off;
- *start = page + off;
-
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
-
- return len;
}
-static int
-packet_signing_enabled_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
-{
- char c;
- int rc;
-
- rc = get_user(c, buffer);
- if (rc)
- return rc;
- if (c == '0' || c == 'n' || c == 'N')
- sign_CIFS_PDUs = 0;
- else if (c == '1' || c == 'y' || c == 'Y')
- sign_CIFS_PDUs = 1;
- else if (c == '2')
- sign_CIFS_PDUs = 2;
-
- return count;
-} */
-
-
-#endif
+#endif /* PROC_FS */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff