[CIFS] Make CIFS statistics more accurate and add some stats that were

missing.  Most importantly SMB reads were undercounted.

Signed-off-by: Steve French (sfrench@us.ibm.com)

1 files changed, 19 insertions, 1 deletions

diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index e7ba48c61a7a..6a8c7d1bee8c 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -215,6 +215,7 @@ struct cifsTconInfo {
         atomic_t num_reads;
         atomic_t num_oplock_brks;
         atomic_t num_opens;
+        atomic_t num_closes;
         atomic_t num_deletes;
         atomic_t num_mkdirs;
         atomic_t num_rmdirs;
@@ -223,10 +224,27 @@ struct cifsTconInfo {
         atomic_t num_ffirst;
         atomic_t num_fnext;
         atomic_t num_fclose;
+        atomic_t num_hardlinks;
+        atomic_t num_symlinks;
+        atomic_t num_locks;
+#ifdef CONFIG_CIFS_STATS2
+        unsigned long long time_writes;
+        unsigned long long time_reads;
+        unsigned long long time_opens;
+        unsigned long long time_deletes;
+        unsigned long long time_closes;
+        unsigned long long time_mkdirs;
+        unsigned long long time_rmdirs;
+        unsigned long long time_renames;
+        unsigned long long time_t2renames;
+        unsigned long long time_ffirst;
+        unsigned long long time_fnext;
+        unsigned long long time_fclose;
+#endif /* CONFIG_CIFS_STATS2 */
         __u64    bytes_read;
         __u64    bytes_written;
         spinlock_t stat_lock;
-#endif
+#endif /* CONFIG_CIFS_STATS */
         FILE_SYSTEM_DEVICE_INFO fsDevInfo;
         FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo;  /* ok if file system name truncated */
         FILE_SYSTEM_UNIX_INFO fsUnixInfo;