[CIFS] Add extended stats (STATS2) for total buffer allocations for

better performance debugging.

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 22a444a3fe4c..7f19f2547d01 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -219,6 +219,10 @@ cifs_stats_write(struct file *file, const char __user *buffer,
 
         if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
                 read_lock(&GlobalSMBSeslock);
+#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);