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-rw-r--r--fs/cifs/cifs_debug.c636
1 files changed, 241 insertions, 395 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index cc950f69e51e..73925a77375e 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -107,9 +107,7 @@ void cifs_dump_mids(struct TCP_Server_Info *server)
#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;
@@ -117,23 +115,13 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
struct cifsSesInfo *ses;
struct cifsTconInfo *tcon;
int i;
- int length = 0;
- char *original_buf = buf;
- *beginBuffer = buf + offset;
-
- 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);
@@ -142,11 +130,10 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
if ((ses->serverDomain == NULL) || (ses->serverOS == NULL) ||
(ses->serverNOS == NULL)) {
- buf += sprintf(buf, "\nentry for %s not fully "
+ seq_printf(m, "\nentry for %s not fully "
"displayed\n\t", ses->serverName);
} else {
- length =
- sprintf(buf,
+ seq_printf(m,
"\n%d) Name: %s Domain: %s Mounts: %d OS:"
" %s \n\tNOS: %s\tCapability: 0x%x\n\tSMB"
" session status: %d\t",
@@ -154,10 +141,9 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
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 "
+ seq_printf(m, "TCP status: %d\n\tLocal Users To "
"Server: %d SecMode: 0x%x Req On Wire: %d",
ses->server->tcpStatus,
atomic_read(&ses->server->socketUseCount),
@@ -165,13 +151,12 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
atomic_read(&ses->server->inFlight));
#ifdef CONFIG_CIFS_STATS2
- buf += sprintf(buf, " In Send: %d In MaxReq Wait: %d",
+ seq_printf(m, " In Send: %d In MaxReq Wait: %d",
atomic_read(&ses->server->inSend),
atomic_read(&ses->server->num_waiters));
#endif
- length = sprintf(buf, "\nMIDs:\n");
- buf += length;
+ seq_puts(m, "\nMIDs:\n");
spin_lock(&GlobalMid_Lock);
list_for_each(tmp1, &ses->server->pending_mid_q) {
@@ -179,7 +164,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
mid_q_entry,
qhead);
if (mid_entry) {
- length = sprintf(buf,
+ seq_printf(m,
"State: %d com: %d pid:"
" %d tsk: %p mid %d\n",
mid_entry->midState,
@@ -187,7 +172,6 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
mid_entry->pid,
mid_entry->tsk,
mid_entry->mid);
- buf += length;
}
}
spin_unlock(&GlobalMid_Lock);
@@ -195,11 +179,9 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
}
read_unlock(&GlobalSMBSeslock);
- sprintf(buf, "\n");
- buf++;
+ seq_putc(m, '\n');
- length = sprintf(buf, "Shares:");
- buf += length;
+ seq_puts(m, "Shares:");
i = 0;
read_lock(&GlobalSMBSeslock);
@@ -208,62 +190,52 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
i++;
tcon = list_entry(tmp, struct cifsTconInfo, cifsConnectionList);
dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
- length = sprintf(buf, "\n%d) %s Uses: %d ", i,
+ seq_printf(m, "\n%d) %s Uses: %d ", i,
tcon->treeName, atomic_read(&tcon->useCount));
- buf += length;
if (tcon->nativeFileSystem) {
- length = sprintf(buf, "Type: %s ",
+ seq_printf(m, "Type: %s ",
tcon->nativeFileSystem);
- buf += length;
}
- length = sprintf(buf, "DevInfo: 0x%x Attributes: 0x%x"
+ seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x"
"\nPathComponentMax: %d Status: %d",
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 ");
+ seq_puts(m, " type: DISK ");
else if (dev_type == FILE_DEVICE_CD_ROM)
- length = sprintf(buf, " type: CDROM ");
+ seq_puts(m, " type: CDROM ");
else
- length =
- sprintf(buf, " type: %d ", dev_type);
- buf += length;
+ seq_printf(m, " type: %d ", dev_type);
if (tcon->tidStatus == CifsNeedReconnect) {
- buf += sprintf(buf, "\tDISCONNECTED ");
- length += 14;
+ seq_puts(m, "\tDISCONNECTED ");
}
}
read_unlock(&GlobalSMBSeslock);
- length = sprintf(buf, "\n");
- buf += length;
+ 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;
@@ -307,236 +279,127 @@ cifs_stats_write(struct file *file, const char __user *buffer,
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;
+ int i;
struct list_head *tmp;
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",
+ seq_printf(m, "SMB Small Req/Resp Buffer: %d Pool size: %d\n",
smBufAllocCount.counter, cifs_min_small);
- length += item_length;
- buf += item_length;
#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;
#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;
- 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;
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;
- }
- item_length = sprintf(buf, "\nSMBs: %d Oplock Breaks: %d",
+ seq_printf(m, "\n%d) %s", i, tcon->treeName);
+ if (tcon->tidStatus == CifsNeedReconnect)
+ seq_puts(m, "\tDISCONNECTED ");
+ seq_printf(m, "\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",
+ seq_printf(m, "\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",
+ seq_printf(m, "\nWrites: %d Bytes: %lld",
atomic_read(&tcon->num_writes),
(long long)(tcon->bytes_written));
- buf += item_length;
- length += item_length;
- item_length = sprintf(buf,
+ seq_printf(m,
"\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",
+ seq_printf(m, "\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",
+ seq_printf(m, "\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",
+ seq_printf(m, "\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",
+ seq_printf(m, "\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;
+ seq_putc(m, '\n');
+ return 0;
+}
- return length;
+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("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;
+ proc_create("Stats", 0, proc_fs_cifs, &cifs_stats_proc_fops);
#endif /* STATS */
- 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("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
@@ -553,39 +416,26 @@ cifs_proc_clean(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("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;
@@ -603,30 +453,28 @@ cifsFYI_write(struct file *file, const char __user *buffer,
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);
+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,
+};
- len -= off;
- *start = page + off;
-
- 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;
@@ -642,30 +490,28 @@ oplockEnabled_write(struct file *file, const char __user *buffer,
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;
-
- if (len > count)
- len = count;
- else
- *eof = 1;
+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 < 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;
@@ -683,29 +529,28 @@ experimEnabled_write(struct file *file, const char __user *buffer,
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;
-
- if (len > count)
- len = count;
- else
- *eof = 1;
+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 < 0)
- len = 0;
+static int cifs_linux_ext_proc_show(struct seq_file *m, void *v)
+{
+ seq_printf(m, "%d\n", linuxExtEnabled);
+ return 0;
+}
- return len;
+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
-linuxExtensionsEnabled_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+
+static ssize_t cifs_linux_ext_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *ppos)
{
char c;
int rc;
@@ -721,31 +566,28 @@ linuxExtensionsEnabled_write(struct file *file, const char __user *buffer,
return count;
}
+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,
+};
-static int
-lookupFlag_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int cifs_lookup_cache_proc_show(struct seq_file *m, void *v)
{
- int len;
-
- len = sprintf(page, "%d\n", lookupCacheEnabled);
-
- len -= off;
- *start = page + off;
-
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
+ 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;
@@ -760,30 +602,29 @@ lookupFlag_write(struct file *file, const char __user *buffer,
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);
+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,
+};
- len -= off;
- *start = page + off;
-
- if (len > count)
- len = count;
- else
- *eof = 1;
-
- 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;
@@ -799,30 +640,28 @@ traceSMB_write(struct file *file, const char __user *buffer,
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 *file)
+{
+ return single_open(file, 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;
@@ -838,30 +677,28 @@ multiuser_mount_write(struct file *file, const char __user *buffer,
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", extended_security);
+ 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];
@@ -917,6 +754,15 @@ security_flags_write(struct file *file, const char __user *buffer,
/* BB should we turn on MAY flags for other MUST options? */
return count;
}
+
+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)
{
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 01:50:17 +0300