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authorSteve French <sfrench@us.ibm.com>2005-10-07 09:51:05 -0700
committerSteve French <sfrench@us.ibm.com>2005-10-07 09:51:05 -0700
commit131afd0b748e382c3a00355d3fa245801f929298 (patch)
tree1581222aa48c6610877b3cc3bd5a4d275a6a68cd /fs/cifs/cifs_debug.c
parentdd99cd803d460576cf84f012786ff39814b73f7f (diff)
[CIFS] /proc/fs/cifs debug code cleanup and new stats2
These changes to debug code and new stats are helpful in debugging potential tcp performance/configuration problems under cifs. Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/cifs_debug.c')
-rw-r--r--fs/cifs/cifs_debug.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index f4c6544468a..785239618d8 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -81,6 +81,8 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
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;
@@ -97,7 +99,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
} else {
length =
sprintf(buf,
- "\n%d) Name: %s Domain: %s Mounts: %d ServerOS: %s \n\tServerNOS: %s\tCapabilities: 0x%x\n\tSMB session status: %d\t",
+ "\n%d) Name: %s Domain: %s Mounts: %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,
@@ -105,12 +107,18 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
buf += length;
}
if(ses->server) {
- buf += sprintf(buf, "TCP status: %d\n\tLocal Users To Server: %d SecMode: 0x%x Req Active: %d",
+ 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));
-
+
+#ifdef CONFIG_CIFS_STATS2
+ buf += sprintf(buf, "\tIn 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;
@@ -149,7 +157,7 @@ cifs_debug_data_read(char *buf, char **beginBuffer, off_t offset,
dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
length =
sprintf(buf,
- "\n%d) %s Uses: %d Type: %s Characteristics: 0x%x Attributes: 0x%x\nPathComponentMax: %d Status: %d",
+ "\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,